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Move code to touch.js

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This commit is contained in:
Rachel Fenichel 2016-09-07 17:42:09 -07:00
parent 717bb1e660
commit 109e4bb352
12 changed files with 353 additions and 297 deletions
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77
blockly_compressed.js
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@ -889,14 +889,14 @@ Blockly.Workspace.prototype.addChangeListener=function(a){this.listeners_.push(a
Blockly.Workspace.prototype.getBlockById=function(a){return this.blockDB_[a]||null};Blockly.Workspace.WorkspaceDB_=Object.create(null);Blockly.Workspace.getById=function(a){return Blockly.Workspace.WorkspaceDB_[a]||null};Blockly.Workspace.prototype.clear=Blockly.Workspace.prototype.clear;Blockly.Workspace.prototype.clearUndo=Blockly.Workspace.prototype.clearUndo;Blockly.Workspace.prototype.addChangeListener=Blockly.Workspace.prototype.addChangeListener;
Blockly.Workspace.prototype.removeChangeListener=Blockly.Workspace.prototype.removeChangeListener;Blockly.Bubble=function(a,b,c,d,e,f){this.workspace_=a;this.content_=b;this.shape_=c;c=Blockly.Bubble.ARROW_ANGLE;this.workspace_.RTL&&(c=-c);this.arrow_radians_=goog.math.toRadians(c);a.getBubbleCanvas().appendChild(this.createDom_(b,!(!e||!f)));this.setAnchorLocation(d);e&&f||(b=this.content_.getBBox(),e=b.width+2*Blockly.Bubble.BORDER_WIDTH,f=b.height+2*Blockly.Bubble.BORDER_WIDTH);this.setBubbleSize(e,f);this.positionBubble_();this.renderArrow_();this.rendered_=!0;a.options.readOnly||(Blockly.bindEvent_(this.bubbleBack_,
"mousedown",this,this.bubbleMouseDown_),this.resizeGroup_&&Blockly.bindEvent_(this.resizeGroup_,"mousedown",this,this.resizeMouseDown_))};Blockly.Bubble.BORDER_WIDTH=6;Blockly.Bubble.ARROW_THICKNESS=10;Blockly.Bubble.ARROW_ANGLE=20;Blockly.Bubble.ARROW_BEND=4;Blockly.Bubble.ANCHOR_RADIUS=8;Blockly.Bubble.onMouseUpWrapper_=null;Blockly.Bubble.onMouseMoveWrapper_=null;Blockly.Bubble.prototype.resizeCallback_=null;
Blockly.Bubble.unbindDragEvents_=function(){Blockly.Bubble.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Bubble.onMouseUpWrapper_),Blockly.Bubble.onMouseUpWrapper_=null);Blockly.Bubble.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Bubble.onMouseMoveWrapper_),Blockly.Bubble.onMouseMoveWrapper_=null)};Blockly.Bubble.bubbleMouseUp_=function(a){Blockly.clearTouchIdentifier();Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);Blockly.Bubble.unbindDragEvents_()};Blockly.Bubble.prototype.rendered_=!1;
Blockly.Bubble.prototype.anchorXY_=null;Blockly.Bubble.prototype.relativeLeft_=0;Blockly.Bubble.prototype.relativeTop_=0;Blockly.Bubble.prototype.width_=0;Blockly.Bubble.prototype.height_=0;Blockly.Bubble.prototype.autoLayout_=!0;
Blockly.Bubble.unbindDragEvents_=function(){Blockly.Bubble.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Bubble.onMouseUpWrapper_),Blockly.Bubble.onMouseUpWrapper_=null);Blockly.Bubble.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Bubble.onMouseMoveWrapper_),Blockly.Bubble.onMouseMoveWrapper_=null)};Blockly.Bubble.bubbleMouseUp_=function(){Blockly.Touch.clearTouchIdentifier();Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);Blockly.Bubble.unbindDragEvents_()};
Blockly.Bubble.prototype.rendered_=!1;Blockly.Bubble.prototype.anchorXY_=null;Blockly.Bubble.prototype.relativeLeft_=0;Blockly.Bubble.prototype.relativeTop_=0;Blockly.Bubble.prototype.width_=0;Blockly.Bubble.prototype.height_=0;Blockly.Bubble.prototype.autoLayout_=!0;
Blockly.Bubble.prototype.createDom_=function(a,b){this.bubbleGroup_=Blockly.createSvgElement("g",{},null);var c={filter:"url(#"+this.workspace_.options.embossFilterId+")"};-1!=goog.userAgent.getUserAgentString().indexOf("JavaFX")&&(c={});c=Blockly.createSvgElement("g",c,this.bubbleGroup_);this.bubbleArrow_=Blockly.createSvgElement("path",{},c);this.bubbleBack_=Blockly.createSvgElement("rect",{"class":"blocklyDraggable",x:0,y:0,rx:Blockly.Bubble.BORDER_WIDTH,ry:Blockly.Bubble.BORDER_WIDTH},c);b?(this.resizeGroup_=
Blockly.createSvgElement("g",{"class":this.workspace_.RTL?"blocklyResizeSW":"blocklyResizeSE"},this.bubbleGroup_),c=2*Blockly.Bubble.BORDER_WIDTH,Blockly.createSvgElement("polygon",{points:"0,x x,x x,0".replace(/x/g,c.toString())},this.resizeGroup_),Blockly.createSvgElement("line",{"class":"blocklyResizeLine",x1:c/3,y1:c-1,x2:c-1,y2:c/3},this.resizeGroup_),Blockly.createSvgElement("line",{"class":"blocklyResizeLine",x1:2*c/3,y1:c-1,x2:c-1,y2:2*c/3},this.resizeGroup_)):this.resizeGroup_=null;this.bubbleGroup_.appendChild(a);
return this.bubbleGroup_};
Blockly.Bubble.prototype.bubbleMouseDown_=function(a){this.promote_();Blockly.Bubble.unbindDragEvents_();Blockly.isRightButton(a)?a.stopPropagation():Blockly.isTargetInput_(a)||(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),this.workspace_.startDrag(a,new goog.math.Coordinate(this.workspace_.RTL?-this.relativeLeft_:this.relativeLeft_,this.relativeTop_)),Blockly.Bubble.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Bubble.bubbleMouseUp_),Blockly.Bubble.onMouseMoveWrapper_=Blockly.bindEvent_(document,
"mousemove",this,this.bubbleMouseMove_),Blockly.hideChaff(),a.stopPropagation())};Blockly.Bubble.prototype.bubbleMouseMove_=function(a){this.autoLayout_=!1;a=this.workspace_.moveDrag(a);this.relativeLeft_=this.workspace_.RTL?-a.x:a.x;this.relativeTop_=a.y;this.positionBubble_();this.renderArrow_()};
Blockly.Bubble.prototype.resizeMouseDown_=function(a){this.promote_();Blockly.Bubble.unbindDragEvents_();Blockly.isRightButton(a)||(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),this.workspace_.startDrag(a,new goog.math.Coordinate(this.workspace_.RTL?-this.width_:this.width_,this.height_)),Blockly.Bubble.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Bubble.unbindDragEvents_),Blockly.Bubble.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.resizeMouseMove_),
Blockly.Bubble.prototype.resizeMouseDown_=function(a){this.promote_();Blockly.Bubble.unbindDragEvents_();Blockly.isRightButton(a)||(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),this.workspace_.startDrag(a,new goog.math.Coordinate(this.workspace_.RTL?-this.width_:this.width_,this.height_)),Blockly.Bubble.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Bubble.bubbleMouseUp_),Blockly.Bubble.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.resizeMouseMove_),
Blockly.hideChaff());a.stopPropagation()};Blockly.Bubble.prototype.resizeMouseMove_=function(a){this.autoLayout_=!1;a=this.workspace_.moveDrag(a);this.setBubbleSize(this.workspace_.RTL?-a.x:a.x,a.y);this.workspace_.RTL&&this.positionBubble_()};Blockly.Bubble.prototype.registerResizeEvent=function(a){this.resizeCallback_=a};Blockly.Bubble.prototype.promote_=function(){this.bubbleGroup_.parentNode.appendChild(this.bubbleGroup_)};
Blockly.Bubble.prototype.setAnchorLocation=function(a){this.anchorXY_=a;this.rendered_&&this.positionBubble_()};
Blockly.Bubble.prototype.layoutBubble_=function(){var a=-this.width_/4,b=-this.height_-Blockly.BlockSvg.MIN_BLOCK_Y,c=this.workspace_.getMetrics();c.viewWidth/=this.workspace_.scale;c.viewLeft/=this.workspace_.scale;var d=this.anchorXY_.x;this.workspace_.RTL?d-c.viewLeft-a-this.width_<Blockly.Scrollbar.scrollbarThickness?a=d-c.viewLeft-this.width_-Blockly.Scrollbar.scrollbarThickness:d-c.viewLeft-a>c.viewWidth&&(a=d-c.viewLeft-c.viewWidth):d+a<c.viewLeft?a=c.viewLeft-d:c.viewLeft+c.viewWidth<d+a+
@ -951,7 +951,7 @@ Blockly.Field.prototype.getScaledBBox_=function(){var a=this.borderRect_.getBBox
Blockly.Field.prototype.updateTextNode_=function(){if(this.textElement_){var a=this.text_;a.length>this.maxDisplayLength&&(a=a.substring(0,this.maxDisplayLength-2)+"\u2026");goog.dom.removeChildren(this.textElement_);a=a.replace(/\s/g,Blockly.Field.NBSP);this.sourceBlock_.RTL&&a&&(a+="\u200f");a||(a=Blockly.Field.NBSP);a=document.createTextNode(a);this.textElement_.appendChild(a);this.size_.width=0}};Blockly.Field.prototype.getValue=function(){return this.getText()};
Blockly.Field.prototype.setValue=function(a){if(null!==a){var b=this.getValue();b!=a&&(this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,b,a)),this.setText(a))}};
Blockly.Field.prototype.onMouseUp_=function(a){if(!goog.userAgent.IPHONE&&!goog.userAgent.IPAD||goog.userAgent.isVersionOrHigher("537.51.2")||0===a.layerX||0===a.layerY)Blockly.isRightButton(a)||this.sourceBlock_.workspace.isDragging()||this.sourceBlock_.isEditable()&&this.showEditor_()};Blockly.Field.prototype.setTooltip=function(a){};Blockly.Field.prototype.getAbsoluteXY_=function(){return goog.style.getPageOffset(this.borderRect_)};Blockly.Tooltip={};Blockly.Tooltip.visible=!1;Blockly.Tooltip.LIMIT=50;Blockly.Tooltip.mouseOutPid_=0;Blockly.Tooltip.showPid_=0;Blockly.Tooltip.lastX_=0;Blockly.Tooltip.lastY_=0;Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.OFFSET_X=0;Blockly.Tooltip.OFFSET_Y=10;Blockly.Tooltip.RADIUS_OK=10;Blockly.Tooltip.HOVER_MS=750;Blockly.Tooltip.MARGINS=5;Blockly.Tooltip.DIV=null;
Blockly.Tooltip.createDom=function(){Blockly.Tooltip.DIV||(Blockly.Tooltip.DIV=goog.dom.createDom("DIV","blocklyTooltipDiv"),document.body.appendChild(Blockly.Tooltip.DIV))};Blockly.Tooltip.bindMouseEvents=function(a){Blockly.bindEvent_(a,"mouseover",null,Blockly.Tooltip.onMouseOver_);Blockly.bindEvent_(a,"mouseout",null,Blockly.Tooltip.onMouseOut_);Blockly.bindEvent_(a,"mousemove",null,Blockly.Tooltip.onMouseMove_)};
Blockly.Tooltip.createDom=function(){Blockly.Tooltip.DIV||(Blockly.Tooltip.DIV=goog.dom.createDom("DIV","blocklyTooltipDiv"),document.body.appendChild(Blockly.Tooltip.DIV))};Blockly.Tooltip.bindMouseEvents=function(a){Blockly.bindEvent_(a,"mouseover",null,Blockly.Tooltip.onMouseOver_);Blockly.bindEvent_(a,"mouseout",null,Blockly.Tooltip.onMouseOut_);a.addEventListener("mousemove",Blockly.Tooltip.onMouseMove_,!1)};
Blockly.Tooltip.onMouseOver_=function(a){for(a=a.target;!goog.isString(a.tooltip)&&!goog.isFunction(a.tooltip);)a=a.tooltip;Blockly.Tooltip.element_!=a&&(Blockly.Tooltip.hide(),Blockly.Tooltip.poisonedElement_=null,Blockly.Tooltip.element_=a);clearTimeout(Blockly.Tooltip.mouseOutPid_)};Blockly.Tooltip.onMouseOut_=function(a){Blockly.Tooltip.mouseOutPid_=setTimeout(function(){Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.hide()},1);clearTimeout(Blockly.Tooltip.showPid_)};
Blockly.Tooltip.onMouseMove_=function(a){if(Blockly.Tooltip.element_&&Blockly.Tooltip.element_.tooltip&&Blockly.dragMode_==Blockly.DRAG_NONE&&!Blockly.WidgetDiv.isVisible())if(Blockly.Tooltip.visible){var b=Blockly.Tooltip.lastX_-a.pageX;a=Blockly.Tooltip.lastY_-a.pageY;Math.sqrt(b*b+a*a)>Blockly.Tooltip.RADIUS_OK&&Blockly.Tooltip.hide()}else Blockly.Tooltip.poisonedElement_!=Blockly.Tooltip.element_&&(clearTimeout(Blockly.Tooltip.showPid_),Blockly.Tooltip.lastX_=a.pageX,Blockly.Tooltip.lastY_=a.pageY,
Blockly.Tooltip.showPid_=setTimeout(Blockly.Tooltip.show_,Blockly.Tooltip.HOVER_MS))};Blockly.Tooltip.hide=function(){Blockly.Tooltip.visible&&(Blockly.Tooltip.visible=!1,Blockly.Tooltip.DIV&&(Blockly.Tooltip.DIV.style.display="none"));clearTimeout(Blockly.Tooltip.showPid_)};
@ -994,9 +994,10 @@ Blockly.Scrollbar.prototype.resizeViewVertical=function(a){var b=a.viewHeight-1;
Blockly.Scrollbar.prototype.resizeContentVertical=function(a){this.pair_||this.setVisible(this.scrollViewSize_<a.contentHeight);this.ratio_=this.scrollViewSize_/a.contentHeight;if(-Infinity==this.ratio_||Infinity==this.ratio_||isNaN(this.ratio_))this.ratio_=0;this.setHandleLength_(Math.max(0,a.viewHeight*this.ratio_));this.setHandlePosition(this.constrainHandle_((a.viewTop-a.contentTop)*this.ratio_))};
Blockly.Scrollbar.prototype.createDom_=function(){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyScrollbar"+(this.horizontal_?"Horizontal":"Vertical")},null);this.svgBackground_=Blockly.createSvgElement("rect",{"class":"blocklyScrollbarBackground"},this.svgGroup_);var a=Math.floor((Blockly.Scrollbar.scrollbarThickness-5)/2);this.svgHandle_=Blockly.createSvgElement("rect",{"class":"blocklyScrollbarHandle",rx:a,ry:a},this.svgGroup_);Blockly.Scrollbar.insertAfter_(this.svgGroup_,this.workspace_.getBubbleCanvas())};
Blockly.Scrollbar.prototype.isVisible=function(){return this.isVisible_};Blockly.Scrollbar.prototype.setVisible=function(a){if(a!=this.isVisible()){if(this.pair_)throw"Unable to toggle visibility of paired scrollbars.";(this.isVisible_=a)?this.svgGroup_.setAttribute("display","block"):(this.workspace_.setMetrics({x:0,y:0}),this.svgGroup_.setAttribute("display","none"))}};
Blockly.Scrollbar.prototype.onMouseDownBar_=function(a){this.cleanUp_();if(Blockly.isRightButton(a))a.stopPropagation();else{var b=Blockly.mouseToSvg(a,this.workspace_.getParentSvg(),this.workspace_.getInverseScreenCTM()),b=this.horizontal_?b.x:b.y,c=Blockly.getSvgXY_(this.svgHandle_,this.workspace_),c=this.horizontal_?c.x:c.y,d=this.handlePosition_,e=.95*this.handleLength_;b<=c?d-=e:b>=c+this.handleLength_&&(d+=e);this.setHandlePosition(this.constrainHandle_(d));this.onScroll_();a.stopPropagation();
a.preventDefault()}};Blockly.Scrollbar.prototype.onMouseDownHandle_=function(a){this.cleanUp_();Blockly.isRightButton(a)?a.stopPropagation():(this.startDragHandle=this.handlePosition_,this.startDragMouse=this.horizontal_?a.clientX:a.clientY,Blockly.Scrollbar.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUpHandle_),Blockly.Scrollbar.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMoveHandle_),a.stopPropagation(),a.preventDefault())};
Blockly.Scrollbar.prototype.onMouseMoveHandle_=function(a){this.setHandlePosition(this.constrainHandle_(this.startDragHandle+((this.horizontal_?a.clientX:a.clientY)-this.startDragMouse)));this.onScroll_()};Blockly.Scrollbar.prototype.onMouseUpHandle_=function(){Blockly.clearTouchIdentifier();this.cleanUp_()};
Blockly.Scrollbar.prototype.onMouseDownBar_=function(a){Blockly.Touch.clearTouchIdentifier();this.cleanUp_();if(Blockly.isRightButton(a))a.stopPropagation();else{var b=Blockly.mouseToSvg(a,this.workspace_.getParentSvg(),this.workspace_.getInverseScreenCTM()),b=this.horizontal_?b.x:b.y,c=Blockly.getSvgXY_(this.svgHandle_,this.workspace_),c=this.horizontal_?c.x:c.y,d=this.handlePosition_,e=.95*this.handleLength_;b<=c?d-=e:b>=c+this.handleLength_&&(d+=e);this.setHandlePosition(this.constrainHandle_(d));
this.onScroll_();a.stopPropagation();a.preventDefault()}};
Blockly.Scrollbar.prototype.onMouseDownHandle_=function(a){this.cleanUp_();Blockly.isRightButton(a)?a.stopPropagation():(this.startDragHandle=this.handlePosition_,this.startDragMouse=this.horizontal_?a.clientX:a.clientY,Blockly.Scrollbar.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUpHandle_),Blockly.Scrollbar.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMoveHandle_),a.stopPropagation(),a.preventDefault())};
Blockly.Scrollbar.prototype.onMouseMoveHandle_=function(a){this.setHandlePosition(this.constrainHandle_(this.startDragHandle+((this.horizontal_?a.clientX:a.clientY)-this.startDragMouse)));this.onScroll_()};Blockly.Scrollbar.prototype.onMouseUpHandle_=function(){Blockly.Touch.clearTouchIdentifier();this.cleanUp_()};
Blockly.Scrollbar.prototype.cleanUp_=function(){Blockly.hideChaff(!0);Blockly.Scrollbar.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Scrollbar.onMouseUpWrapper_),Blockly.Scrollbar.onMouseUpWrapper_=null);Blockly.Scrollbar.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Scrollbar.onMouseMoveWrapper_),Blockly.Scrollbar.onMouseMoveWrapper_=null)};
Blockly.Scrollbar.prototype.constrainHandle_=function(a){return a=0>=a||isNaN(a)||this.scrollViewSize_<this.handleLength_?0:Math.min(a,this.scrollViewSize_-this.handleLength_)};Blockly.Scrollbar.prototype.onScroll_=function(){var a=this.handlePosition_/this.scrollViewSize_;isNaN(a)&&(a=0);var b={};this.horizontal_?b.x=a:b.y=a;this.workspace_.setMetrics(b)};Blockly.Scrollbar.prototype.set=function(a){this.setHandlePosition(this.constrainHandle_(a*this.ratio_));this.onScroll_()};
Blockly.Scrollbar.insertAfter_=function(a,b){var c=b.nextSibling,d=b.parentNode;if(!d)throw"Reference node has no parent.";c?d.insertBefore(a,c):d.appendChild(a)};Blockly.Trashcan=function(a){this.workspace_=a};Blockly.Trashcan.prototype.WIDTH_=47;Blockly.Trashcan.prototype.BODY_HEIGHT_=44;Blockly.Trashcan.prototype.LID_HEIGHT_=16;Blockly.Trashcan.prototype.MARGIN_BOTTOM_=20;Blockly.Trashcan.prototype.MARGIN_SIDE_=20;Blockly.Trashcan.prototype.MARGIN_HOTSPOT_=10;Blockly.Trashcan.prototype.SPRITE_LEFT_=0;Blockly.Trashcan.prototype.SPRITE_TOP_=32;Blockly.Trashcan.prototype.isOpen=!1;Blockly.Trashcan.prototype.svgGroup_=null;
@ -1032,7 +1033,7 @@ Blockly.ZoomControls=function(a){this.workspace_=a};Blockly.ZoomControls.prototy
Blockly.ZoomControls.prototype.createDom=function(){var a=this.workspace_;this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyZoom"},null);var b=String(Math.random()).substring(2),c=Blockly.createSvgElement("clipPath",{id:"blocklyZoomoutClipPath"+b},this.svgGroup_);Blockly.createSvgElement("rect",{width:32,height:32,y:77},c);var d=Blockly.createSvgElement("image",{width:Blockly.SPRITE.width,height:Blockly.SPRITE.height,x:-64,y:-15,"clip-path":"url(#blocklyZoomoutClipPath"+b+")"},this.svgGroup_);
d.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",a.options.pathToMedia+Blockly.SPRITE.url);c=Blockly.createSvgElement("clipPath",{id:"blocklyZoominClipPath"+b},this.svgGroup_);Blockly.createSvgElement("rect",{width:32,height:32,y:43},c);var e=Blockly.createSvgElement("image",{width:Blockly.SPRITE.width,height:Blockly.SPRITE.height,x:-32,y:-49,"clip-path":"url(#blocklyZoominClipPath"+b+")"},this.svgGroup_);e.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",a.options.pathToMedia+
Blockly.SPRITE.url);c=Blockly.createSvgElement("clipPath",{id:"blocklyZoomresetClipPath"+b},this.svgGroup_);Blockly.createSvgElement("rect",{width:32,height:32},c);b=Blockly.createSvgElement("image",{width:Blockly.SPRITE.width,height:Blockly.SPRITE.height,y:-92,"clip-path":"url(#blocklyZoomresetClipPath"+b+")"},this.svgGroup_);b.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",a.options.pathToMedia+Blockly.SPRITE.url);Blockly.bindEvent_(b,"mousedown",null,function(b){a.setScale(1);a.scrollCenter();
Blockly.clearTouchIdentifier();b.stopPropagation();b.preventDefault()});Blockly.bindEvent_(e,"mousedown",null,function(b){a.zoomCenter(1);Blockly.clearTouchIdentifier();b.stopPropagation();b.preventDefault()});Blockly.bindEvent_(d,"mousedown",null,function(b){a.zoomCenter(-1);Blockly.clearTouchIdentifier();b.stopPropagation();b.preventDefault()});return this.svgGroup_};Blockly.ZoomControls.prototype.init=function(a){this.bottom_=this.MARGIN_BOTTOM_+a;return this.bottom_+this.HEIGHT_};
Blockly.Touch.clearTouchIdentifier();b.stopPropagation();b.preventDefault()});Blockly.bindEvent_(e,"mousedown",null,function(b){a.zoomCenter(1);Blockly.Touch.clearTouchIdentifier();b.stopPropagation();b.preventDefault()});Blockly.bindEvent_(d,"mousedown",null,function(b){a.zoomCenter(-1);Blockly.Touch.clearTouchIdentifier();b.stopPropagation();b.preventDefault()});return this.svgGroup_};Blockly.ZoomControls.prototype.init=function(a){this.bottom_=this.MARGIN_BOTTOM_+a;return this.bottom_+this.HEIGHT_};
Blockly.ZoomControls.prototype.dispose=function(){this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.workspace_=null};
Blockly.ZoomControls.prototype.position=function(){var a=this.workspace_.getMetrics();a&&(this.workspace_.RTL?(this.left_=this.MARGIN_SIDE_+Blockly.Scrollbar.scrollbarThickness,a.toolboxPosition==Blockly.TOOLBOX_AT_LEFT&&(this.left_+=a.flyoutWidth,this.workspace_.toolbox_&&(this.left_+=a.absoluteLeft))):(this.left_=a.viewWidth+a.absoluteLeft-this.WIDTH_-this.MARGIN_SIDE_-Blockly.Scrollbar.scrollbarThickness,a.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT&&(this.left_-=a.flyoutWidth)),this.top_=a.viewHeight+
a.absoluteTop-this.HEIGHT_-this.bottom_,a.toolboxPosition==Blockly.TOOLBOX_AT_BOTTOM&&(this.top_-=a.flyoutHeight),this.svgGroup_.setAttribute("transform","translate("+this.left_+","+this.top_+")"))};
@ -1055,12 +1056,13 @@ Blockly.WorkspaceSvg.prototype.traceOn=function(a){this.traceOn_=a;this.traceWra
Blockly.WorkspaceSvg.prototype.highlightBlock=function(a){this.traceOn_&&Blockly.dragMode_!=Blockly.DRAG_NONE&&this.traceOn(!1);if(this.traceOn_){var b=null;if(a&&(b=this.getBlockById(a),!b))return;this.traceOn(!1);b?b.select():Blockly.selected&&Blockly.selected.unselect();var c=this;setTimeout(function(){c.traceOn(!0)},1)}};
Blockly.WorkspaceSvg.prototype.paste=function(a){if(this.rendered&&!(a.getElementsByTagName("block").length>=this.remainingCapacity())){Blockly.terminateDrag_();Blockly.Events.disable();try{var b=Blockly.Xml.domToBlock(a,this),c=parseInt(a.getAttribute("x"),10),d=parseInt(a.getAttribute("y"),10);if(!isNaN(c)&&!isNaN(d)){this.RTL&&(c=-c);do{a=!1;for(var e=this.getAllBlocks(),f=0,g;g=e[f];f++){var h=g.getRelativeToSurfaceXY();if(1>=Math.abs(c-h.x)&&1>=Math.abs(d-h.y)){a=!0;break}}if(!a)for(var k=b.getConnections_(!1),
f=0,m;m=k[f];f++)if(m.closest(Blockly.SNAP_RADIUS,new goog.math.Coordinate(c,d)).connection){a=!0;break}a&&(c=this.RTL?c-Blockly.SNAP_RADIUS:c+Blockly.SNAP_RADIUS,d+=2*Blockly.SNAP_RADIUS)}while(a);b.moveBy(c,d)}}finally{Blockly.Events.enable()}Blockly.Events.isEnabled()&&!b.isShadow()&&Blockly.Events.fire(new Blockly.Events.Create(b));b.select()}};
Blockly.WorkspaceSvg.prototype.createVariable=function(a){Blockly.WorkspaceSvg.superClass_.createVariable.call(this,a);this.toolbox_&&this.toolbox_.flyout_&&this.toolbox_.refreshSelection()};Blockly.WorkspaceSvg.prototype.recordDeleteAreas=function(){this.deleteAreaTrash_=this.trashcan?this.trashcan.getClientRect():null;this.deleteAreaToolbox_=this.flyout_?this.flyout_.getClientRect():this.toolbox_?this.toolbox_.getClientRect():null};
Blockly.WorkspaceSvg.prototype.createVariable=function(a){Blockly.WorkspaceSvg.superClass_.createVariable.call(this,a);this.toolbox_&&this.toolbox_.flyout_&&!Blockly.Flyout.startFlyout_&&this.toolbox_.refreshSelection()};Blockly.WorkspaceSvg.prototype.recordDeleteAreas=function(){this.deleteAreaTrash_=this.trashcan?this.trashcan.getClientRect():null;this.deleteAreaToolbox_=this.flyout_?this.flyout_.getClientRect():this.toolbox_?this.toolbox_.getClientRect():null};
Blockly.WorkspaceSvg.prototype.isDeleteArea=function(a){a=new goog.math.Coordinate(a.clientX,a.clientY);if(this.deleteAreaTrash_){if(this.deleteAreaTrash_.contains(a))return this.trashcan.setOpen_(!0),Blockly.Css.setCursor(Blockly.Css.Cursor.DELETE),!0;this.trashcan.setOpen_(!1)}if(this.deleteAreaToolbox_&&this.deleteAreaToolbox_.contains(a))return Blockly.Css.setCursor(Blockly.Css.Cursor.DELETE),!0;Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);return!1};
Blockly.WorkspaceSvg.prototype.onMouseDown_=function(a){this.markFocused();Blockly.isTargetInput_(a)||(Blockly.terminateDrag_(),Blockly.hideChaff(),a.target&&a.target.nodeName&&("svg"==a.target.nodeName.toLowerCase()||a.target==this.svgBackground_)&&Blockly.selected&&!this.options.readOnly&&Blockly.selected.unselect(),Blockly.isRightButton(a)?this.showContextMenu_(a):this.scrollbar&&(this.dragMode_=Blockly.DRAG_BEGIN,this.startDragMouseX=a.clientX,this.startDragMouseY=a.clientY,this.startDragMetrics=
this.getMetrics(),this.startScrollX=this.scrollX,this.startScrollY=this.scrollY,"mouseup"in Blockly.bindEvent_.TOUCH_MAP&&(Blockly.onTouchUpWrapper_=Blockly.onTouchUpWrapper_||[],Blockly.onTouchUpWrapper_=Blockly.onTouchUpWrapper_.concat(Blockly.bindEvent_(document,"mouseup",null,Blockly.onMouseUp_))),Blockly.onMouseMoveWrapper_=Blockly.onMouseMoveWrapper_||[],Blockly.onMouseMoveWrapper_=Blockly.onMouseMoveWrapper_.concat(Blockly.bindEvent_(document,"mousemove",null,Blockly.onMouseMove_))),a.stopPropagation(),
a.preventDefault())};Blockly.WorkspaceSvg.prototype.startDrag=function(a,b){var c=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());c.x/=this.scale;c.y/=this.scale;this.dragDeltaXY_=goog.math.Coordinate.difference(b,c)};Blockly.WorkspaceSvg.prototype.moveDrag=function(a){a=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());a.x/=this.scale;a.y/=this.scale;return goog.math.Coordinate.sum(this.dragDeltaXY_,a)};
Blockly.WorkspaceSvg.prototype.isDragging=function(){return Blockly.dragMode_==Blockly.DRAG_FREE||Blockly.Flyout.startFlyout_&&Blockly.Flyout.startFlyout_.dragMode_==Blockly.DRAG_FREE||this.dragMode_==Blockly.DRAG_FREE};Blockly.WorkspaceSvg.prototype.onMouseWheel_=function(a){Blockly.terminateDrag_();var b=0<a.deltaY?-1:1,c=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());this.zoom(c.x,c.y,b);a.preventDefault()};
Blockly.WorkspaceSvg.prototype.onMouseDown_=function(a){this.markFocused();Blockly.isTargetInput_(a)?Blockly.Touch.clearTouchIdentifier():(Blockly.terminateDrag_(),Blockly.hideChaff(),a.target&&a.target.nodeName&&("svg"==a.target.nodeName.toLowerCase()||a.target==this.svgBackground_)&&Blockly.selected&&!this.options.readOnly&&Blockly.selected.unselect(),Blockly.isRightButton(a)?(this.showContextMenu_(a),Blockly.Touch.clearTouchIdentifier()):this.scrollbar&&(this.dragMode_=Blockly.DRAG_BEGIN,this.startDragMouseX=
a.clientX,this.startDragMouseY=a.clientY,this.startDragMetrics=this.getMetrics(),this.startScrollX=this.scrollX,this.startScrollY=this.scrollY,"mouseup"in Blockly.bindEvent_.TOUCH_MAP&&(Blockly.onTouchUpWrapper_=Blockly.onTouchUpWrapper_||[],Blockly.onTouchUpWrapper_=Blockly.onTouchUpWrapper_.concat(Blockly.bindEvent_(document,"mouseup",null,Blockly.onMouseUp_))),Blockly.onMouseMoveWrapper_=Blockly.onMouseMoveWrapper_||[],Blockly.onMouseMoveWrapper_=Blockly.onMouseMoveWrapper_.concat(Blockly.bindEvent_(document,
"mousemove",null,Blockly.onMouseMove_))),a.stopPropagation(),a.preventDefault())};Blockly.WorkspaceSvg.prototype.startDrag=function(a,b){var c=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());c.x/=this.scale;c.y/=this.scale;this.dragDeltaXY_=goog.math.Coordinate.difference(b,c)};
Blockly.WorkspaceSvg.prototype.moveDrag=function(a){a=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());a.x/=this.scale;a.y/=this.scale;return goog.math.Coordinate.sum(this.dragDeltaXY_,a)};Blockly.WorkspaceSvg.prototype.isDragging=function(){return Blockly.dragMode_==Blockly.DRAG_FREE||Blockly.Flyout.startFlyout_&&Blockly.Flyout.startFlyout_.dragMode_==Blockly.DRAG_FREE||this.dragMode_==Blockly.DRAG_FREE};
Blockly.WorkspaceSvg.prototype.onMouseWheel_=function(a){Blockly.terminateDrag_();var b=0<a.deltaY?-1:1,c=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());this.zoom(c.x,c.y,b);a.preventDefault()};
Blockly.WorkspaceSvg.prototype.getBlocksBoundingBox=function(){var a=this.getTopBlocks(!1);if(!a.length)return{x:0,y:0,width:0,height:0};for(var b=a[0].getBoundingRectangle(),c=1;c<a.length;c++){var d=a[c].getBoundingRectangle();d.topLeft.x<b.topLeft.x&&(b.topLeft.x=d.topLeft.x);d.bottomRight.x>b.bottomRight.x&&(b.bottomRight.x=d.bottomRight.x);d.topLeft.y<b.topLeft.y&&(b.topLeft.y=d.topLeft.y);d.bottomRight.y>b.bottomRight.y&&(b.bottomRight.y=d.bottomRight.y)}return{x:b.topLeft.x,y:b.topLeft.y,width:b.bottomRight.x-
b.topLeft.x,height:b.bottomRight.y-b.topLeft.y}};Blockly.WorkspaceSvg.prototype.cleanUp=function(){Blockly.Events.setGroup(!0);for(var a=this.getTopBlocks(!0),b=0,c=0,d;d=a[c];c++){var e=d.getRelativeToSurfaceXY();d.moveBy(-e.x,b-e.y);d.snapToGrid();b=d.getRelativeToSurfaceXY().y+d.getHeightWidth().height+Blockly.BlockSvg.MIN_BLOCK_Y}Blockly.Events.setGroup(!1);this.resizeContents()};
Blockly.WorkspaceSvg.prototype.showContextMenu_=function(a){function b(a){if(a.isDeletable())l=l.concat(a.getDescendants());else{a=a.getChildren();for(var c=0;c<a.length;c++)b(a[c])}}function c(){Blockly.Events.setGroup(f);var a=l.shift();a&&(a.workspace?(a.dispose(!1,!0),setTimeout(c,10)):c());Blockly.Events.setGroup(!1)}if(!this.options.readOnly&&!this.isFlyout){var d=[],e=this.getTopBlocks(!0),f=Blockly.genUid(),g={};g.text=Blockly.Msg.UNDO;g.enabled=0<this.undoStack_.length;g.callback=this.undo.bind(this,
@ -1170,11 +1172,11 @@ Blockly.BlockSvg.prototype.getHeightWidth=function(){var a=this.height,b=this.wi
Blockly.BlockSvg.prototype.getBoundingRectangle=function(){var a=this.getRelativeToSurfaceXY(this),b=this.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0,c=this.getHeightWidth(),d;this.RTL?(d=new goog.math.Coordinate(a.x-(c.width-b),a.y),a=new goog.math.Coordinate(a.x+b,a.y+c.height)):(d=new goog.math.Coordinate(a.x-b,a.y),a=new goog.math.Coordinate(a.x+c.width-b,a.y+c.height));return{topLeft:d,bottomRight:a}};
Blockly.BlockSvg.prototype.setCollapsed=function(a){if(this.collapsed_!=a){for(var b=[],c=0,d;d=this.inputList[c];c++)b.push.apply(b,d.setVisible(!a));if(a){d=this.getIcons();for(c=0;c<d.length;c++)d[c].setVisible(!1);c=this.toString(Blockly.COLLAPSE_CHARS);this.appendDummyInput("_TEMP_COLLAPSED_INPUT").appendField(c).init()}else this.removeInput("_TEMP_COLLAPSED_INPUT"),this.setWarningText(null);Blockly.BlockSvg.superClass_.setCollapsed.call(this,a);b.length||(b[0]=this);if(this.rendered)for(c=0;a=
b[c];c++)a.render()}};Blockly.BlockSvg.prototype.tab=function(a,b){for(var c=[],d=0,e;e=this.inputList[d];d++){for(var f=0,g;g=e.fieldRow[f];f++)g instanceof Blockly.FieldTextInput&&c.push(g);e.connection&&(e=e.connection.targetBlock())&&c.push(e)}d=c.indexOf(a);-1==d&&(d=b?-1:c.length);(c=c[b?d+1:d-1])?c instanceof Blockly.Field?c.showEditor_():c.tab(null,b):(c=this.getParent())&&c.tab(this,b)};
Blockly.BlockSvg.prototype.onMouseDown_=function(a){if(!this.workspace.options.readOnly&&!this.isInFlyout){this.isInMutator&&this.workspace.resize();this.workspace.updateScreenCalculationsIfScrolled();this.workspace.markFocused();Blockly.terminateDrag_();this.select();Blockly.hideChaff();if(Blockly.isRightButton(a))this.showContextMenu_(a),Blockly.clearTouchIdentifier();else if(this.isMovable()){Blockly.Events.getGroup()||Blockly.Events.setGroup(!0);Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);
this.dragStartXY_=this.getRelativeToSurfaceXY();this.workspace.startDrag(a,this.dragStartXY_);Blockly.dragMode_=Blockly.DRAG_STICKY;Blockly.BlockSvg.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUp_);Blockly.BlockSvg.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_);this.draggedBubbles_=[];for(var b=this.getDescendants(),c=0,d;d=b[c];c++){d=d.getIcons();for(var e=0;e<d.length;e++){var f=d[e].getIconLocation();f.bubble=d[e];this.draggedBubbles_.push(f)}}}else return;
a.stopPropagation();a.preventDefault()}};
Blockly.BlockSvg.prototype.onMouseUp_=function(a){Blockly.clearTouchIdentifier();Blockly.dragMode_==Blockly.DRAG_FREE||Blockly.WidgetDiv.isVisible()||Blockly.Events.fire(new Blockly.Events.Ui(this,"click",void 0,void 0));Blockly.terminateDrag_();Blockly.selected&&Blockly.highlightedConnection_?(Blockly.localConnection_.connect(Blockly.highlightedConnection_),this.rendered&&(Blockly.localConnection_.isSuperior()?Blockly.highlightedConnection_:Blockly.localConnection_).getSourceBlock().connectionUiEffect(),this.workspace.trashcan&&
this.workspace.trashcan.close()):!this.getParent()&&Blockly.selected.isDeletable()&&this.workspace.isDeleteArea(a)&&((a=this.workspace.trashcan)&&goog.Timer.callOnce(a.close,100,a),Blockly.selected.dispose(!1,!0));Blockly.highlightedConnection_&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null);Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);Blockly.WidgetDiv.isVisible()||Blockly.Events.setGroup(!1)};
Blockly.BlockSvg.prototype.onMouseDown_=function(a){if(!this.workspace.options.readOnly)if(this.isInFlyout)"touchstart"==a.type&&Blockly.isRightButton(a)&&(Blockly.Flyout.blockRightClick_(a,this),a.stopPropagation(),a.preventDefault());else{this.isInMutator&&this.workspace.resize();this.workspace.updateScreenCalculationsIfScrolled();this.workspace.markFocused();Blockly.terminateDrag_();this.select();Blockly.hideChaff();if(Blockly.isRightButton(a))this.showContextMenu_(a),Blockly.Touch.clearTouchIdentifier();
else if(this.isMovable()){Blockly.Events.getGroup()||Blockly.Events.setGroup(!0);Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);this.dragStartXY_=this.getRelativeToSurfaceXY();this.workspace.startDrag(a,this.dragStartXY_);Blockly.dragMode_=Blockly.DRAG_STICKY;Blockly.BlockSvg.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUp_);Blockly.BlockSvg.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_);this.draggedBubbles_=[];for(var b=this.getDescendants(),
c=0,d;d=b[c];c++){d=d.getIcons();for(var e=0;e<d.length;e++){var f=d[e].getIconLocation();f.bubble=d[e];this.draggedBubbles_.push(f)}}}else return;a.stopPropagation();a.preventDefault()}};
Blockly.BlockSvg.prototype.onMouseUp_=function(a){Blockly.Touch.clearTouchIdentifier();Blockly.dragMode_==Blockly.DRAG_FREE||Blockly.WidgetDiv.isVisible()||Blockly.Events.fire(new Blockly.Events.Ui(this,"click",void 0,void 0));Blockly.terminateDrag_();Blockly.selected&&Blockly.highlightedConnection_?(Blockly.localConnection_.connect(Blockly.highlightedConnection_),this.rendered&&(Blockly.localConnection_.isSuperior()?Blockly.highlightedConnection_:Blockly.localConnection_).getSourceBlock().connectionUiEffect(),
this.workspace.trashcan&&this.workspace.trashcan.close()):!this.getParent()&&Blockly.selected.isDeletable()&&this.workspace.isDeleteArea(a)&&((a=this.workspace.trashcan)&&goog.Timer.callOnce(a.close,100,a),Blockly.selected.dispose(!1,!0));Blockly.highlightedConnection_&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null);Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);Blockly.WidgetDiv.isVisible()||Blockly.Events.setGroup(!1)};
Blockly.BlockSvg.prototype.showHelp_=function(){var a=goog.isFunction(this.helpUrl)?this.helpUrl():this.helpUrl;a&&window.open(a)};
Blockly.BlockSvg.prototype.showContextMenu_=function(a){if(!this.workspace.options.readOnly&&this.contextMenu){var b=this,c=[];if(this.isDeletable()&&this.isMovable()&&!b.isInFlyout){var d={text:Blockly.Msg.DUPLICATE_BLOCK,enabled:!0,callback:function(){Blockly.duplicate_(b)}};this.getDescendants().length>this.workspace.remainingCapacity()&&(d.enabled=!1);c.push(d);this.isEditable()&&!this.collapsed_&&this.workspace.options.comments&&(d={enabled:!goog.userAgent.IE},this.comment?(d.text=Blockly.Msg.REMOVE_COMMENT,
d.callback=function(){b.setCommentText(null)}):(d.text=Blockly.Msg.ADD_COMMENT,d.callback=function(){b.setCommentText("")}),c.push(d));if(!this.collapsed_)for(d=1;d<this.inputList.length;d++)if(this.inputList[d-1].type!=Blockly.NEXT_STATEMENT&&this.inputList[d].type!=Blockly.NEXT_STATEMENT){var d={enabled:!0},e=this.getInputsInline();d.text=e?Blockly.Msg.EXTERNAL_INPUTS:Blockly.Msg.INLINE_INPUTS;d.callback=function(){b.setInputsInline(!e)};c.push(d);break}this.workspace.options.collapse&&(this.collapsed_?
@ -1358,12 +1360,13 @@ Blockly.Flyout.prototype.layout_=function(a,b){this.workspace_.scale=this.target
k:d,c);this.horizontalLayout_?d+=h.width+b[e]-k:c+=h.height+b[e];h=Blockly.createSvgElement("rect",{"fill-opacity":0},null);h.tooltip=f;Blockly.Tooltip.bindMouseEvents(h);this.workspace_.getCanvas().insertBefore(h,f.getSvgRoot());f.flyoutRect_=h;this.backgroundButtons_[e]=h;this.addBlockListeners_(g,f,h)}else"button"==f.type&&(f=f.button,g=f.createDom(),f.moveTo(d,c),f.show(),Blockly.bindEvent_(g,"mouseup",f,f.onMouseUp),this.buttons_.push(f),this.horizontalLayout_?d+=f.width+b[e]:c+=f.height+b[e])};
Blockly.Flyout.prototype.clearOldBlocks_=function(){for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++)c.workspace==this.workspace_&&c.dispose(!1,!1);for(b=0;a=this.backgroundButtons_[b];b++)goog.dom.removeNode(a);for(b=this.backgroundButtons_.length=0;a=this.buttons_[b];b++)a.dispose();this.buttons_.length=0};
Blockly.Flyout.prototype.addBlockListeners_=function(a,b,c){this.listeners_.push(Blockly.bindEvent_(a,"mousedown",null,this.blockMouseDown_(b)));this.listeners_.push(Blockly.bindEvent_(c,"mousedown",null,this.blockMouseDown_(b)));this.listeners_.push(Blockly.bindEvent_(a,"mouseover",b,b.addSelect));this.listeners_.push(Blockly.bindEvent_(a,"mouseout",b,b.removeSelect));this.listeners_.push(Blockly.bindEvent_(c,"mouseover",b,b.addSelect));this.listeners_.push(Blockly.bindEvent_(c,"mouseout",b,b.removeSelect))};
Blockly.Flyout.prototype.blockMouseDown_=function(a){var b=this;return function(c){Blockly.terminateDrag_();Blockly.hideChaff(!0);Blockly.isRightButton(c)?(a.showContextMenu_(c),Blockly.clearTouchIdentifier()):(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),b.startDragMouseY_=c.clientY,b.startDragMouseX_=c.clientX,Blockly.Flyout.startDownEvent_=c,Blockly.Flyout.startBlock_=a,Blockly.Flyout.startFlyout_=b,Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",b,b.onMouseUp_),Blockly.Flyout.onMouseMoveBlockWrapper_=
Blockly.Flyout.blockRightClick_=function(a,b){Blockly.terminateDrag_();Blockly.hideChaff(!0);b.showContextMenu_(a);Blockly.Touch.clearTouchIdentifier()};
Blockly.Flyout.prototype.blockMouseDown_=function(a){var b=this;return function(c){Blockly.isRightButton(c)?Blockly.Flyout.blockRightClick_(c,a):(Blockly.terminateDrag_(),Blockly.hideChaff(!0),Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),b.startDragMouseY_=c.clientY,b.startDragMouseX_=c.clientX,Blockly.Flyout.startDownEvent_=c,Blockly.Flyout.startBlock_=a,Blockly.Flyout.startFlyout_=b,Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",b,b.onMouseUp_),Blockly.Flyout.onMouseMoveBlockWrapper_=
Blockly.bindEvent_(document,"mousemove",b,b.onMouseMoveBlock_));c.stopPropagation();c.preventDefault()}};
Blockly.Flyout.prototype.onMouseDown_=function(a){Blockly.isRightButton(a)?Blockly.clearTouchIdentifier():(Blockly.hideChaff(!0),this.dragMode_=Blockly.DRAG_FREE,this.startDragMouseY_=a.clientY,this.startDragMouseX_=a.clientX,Blockly.Flyout.startFlyout_=this,Blockly.Flyout.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_),Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Flyout.terminateDrag_),a.preventDefault(),a.stopPropagation())};
Blockly.Flyout.prototype.onMouseUp_=function(a){Blockly.clearTouchIdentifier();this.workspace_.isDragging()||(this.autoClose?this.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_):Blockly.WidgetDiv.isVisible()||Blockly.Events.fire(new Blockly.Events.Ui(Blockly.Flyout.startBlock_,"click",void 0,void 0)));Blockly.terminateDrag_()};
Blockly.Flyout.prototype.onMouseDown_=function(a){Blockly.isRightButton(a)?Blockly.Touch.clearTouchIdentifier():(Blockly.hideChaff(!0),this.dragMode_=Blockly.DRAG_FREE,this.startDragMouseY_=a.clientY,this.startDragMouseX_=a.clientX,Blockly.Flyout.startFlyout_=this,Blockly.Flyout.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_),Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Flyout.terminateDrag_),a.preventDefault(),a.stopPropagation())};
Blockly.Flyout.prototype.onMouseUp_=function(a){this.workspace_.isDragging()||(Blockly.Touch.clearTouchIdentifier(),this.autoClose?this.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_):Blockly.WidgetDiv.isVisible()||Blockly.Events.fire(new Blockly.Events.Ui(Blockly.Flyout.startBlock_,"click",void 0,void 0)));Blockly.terminateDrag_()};
Blockly.Flyout.prototype.onMouseMove_=function(a){var b=this.getMetrics_();if(this.horizontalLayout_){if(!(0>b.contentWidth-b.viewWidth)){var c=a.clientX-this.startDragMouseX_;this.startDragMouseX_=a.clientX;a=b.viewLeft-c;a=goog.math.clamp(a,0,b.contentWidth-b.viewWidth);this.scrollbar_.set(a)}}else 0>b.contentHeight-b.viewHeight||(c=a.clientY-this.startDragMouseY_,this.startDragMouseY_=a.clientY,a=b.viewTop-c,a=goog.math.clamp(a,0,b.contentHeight-b.viewHeight),this.scrollbar_.set(a))};
Blockly.Flyout.prototype.onMouseMoveBlock_=function(a){if(!("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button))if(this.determineDragIntention_(a.clientX-Blockly.Flyout.startDownEvent_.clientX,a.clientY-Blockly.Flyout.startDownEvent_.clientY))this.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_);else if(this.dragMode_==Blockly.DRAG_FREE)this.onMouseMove_(a);a.stopPropagation()};
Blockly.Flyout.prototype.onMouseMoveBlock_=function(a){"mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button||(this.determineDragIntention_(a.clientX-Blockly.Flyout.startDownEvent_.clientX,a.clientY-Blockly.Flyout.startDownEvent_.clientY)?(Blockly.longStop_(),this.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_)):this.dragMode_==Blockly.DRAG_FREE&&(Blockly.longStop_(),this.onMouseMove_(a)));a.stopPropagation()};
Blockly.Flyout.prototype.determineDragIntention_=function(a,b){if(this.dragMode_==Blockly.DRAG_FREE)return!1;if(Math.sqrt(a*a+b*b)<this.DRAG_RADIUS)return this.dragMode_=Blockly.DRAG_STICKY,!1;if(this.isDragTowardWorkspace_(a,b)||!this.scrollbar_.isVisible())return!0;this.dragMode_=Blockly.DRAG_FREE;return!1};
Blockly.Flyout.prototype.isDragTowardWorkspace_=function(a,b){var c=Math.atan2(b,a)/Math.PI*180,d=!1,e=this.dragAngleRange_;if(this.horizontalLayout_)this.toolboxPosition_==Blockly.TOOLBOX_AT_TOP?c<90+e&&c>90-e&&(d=!0):c>-90-e&&c<-90+e&&(d=!0);else if(this.toolboxPosition_==Blockly.TOOLBOX_AT_LEFT)c<e&&c>-e&&(d=!0);else if(c<-180+e||c>180-e)d=!0;return d};
Blockly.Flyout.prototype.createBlockFunc_=function(a){var b=this;return function(c){if(!Blockly.isRightButton(c)&&!a.disabled){Blockly.Events.disable();try{var d=b.placeNewBlock_(a)}finally{Blockly.Events.enable()}Blockly.Events.isEnabled()&&(Blockly.Events.setGroup(!0),Blockly.Events.fire(new Blockly.Events.Create(d)));b.autoClose?b.hide():b.filterForCapacity_();d.onMouseDown_(c);Blockly.dragMode_=Blockly.DRAG_FREE;d.setDragging_(!0)}}};
@ -1371,7 +1374,7 @@ Blockly.Flyout.prototype.placeNewBlock_=function(a){var b=this.targetWorkspace_,
c.y+=d/e-d);a=Blockly.Xml.blockToDom(a);a=Blockly.Xml.domToBlock(a,b);e=a.getSvgRoot();if(!e)throw"block is not rendered.";e=Blockly.getSvgXY_(e,b);e.x+=b.scrollX/b.scale-b.scrollX;e.y+=b.scrollY/b.scale-b.scrollY;b.toolbox_&&!b.scrollbar&&(e.x+=b.toolbox_.getWidth()/b.scale,e.y+=b.toolbox_.getHeight()/b.scale);a.moveBy(c.x-e.x,c.y-e.y);return a};
Blockly.Flyout.prototype.filterForCapacity_=function(){for(var a=this.targetWorkspace_.remainingCapacity(),b=this.workspace_.getTopBlocks(!1),c=0,d;d=b[c];c++)if(-1==this.permanentlyDisabled_.indexOf(d)){var e=d.getDescendants();d.setDisabled(e.length>a)}};
Blockly.Flyout.prototype.getClientRect=function(){if(!this.svgGroup_)return null;var a=this.svgGroup_.getBoundingClientRect(),b=a.left,c=a.top,d=a.width,a=a.height;return this.toolboxPosition_==Blockly.TOOLBOX_AT_TOP?new goog.math.Rect(-1E9,c-1E9,2E9,1E9+a):this.toolboxPosition_==Blockly.TOOLBOX_AT_BOTTOM?new goog.math.Rect(-1E9,c,2E9,1E9+a):this.toolboxPosition_==Blockly.TOOLBOX_AT_LEFT?new goog.math.Rect(b-1E9,-1E9,1E9+d,2E9):new goog.math.Rect(b,-1E9,1E9+d,2E9)};
Blockly.Flyout.terminateDrag_=function(){Blockly.Flyout.startFlyout_&&(Blockly.Flyout.startFlyout_.dragMode_==Blockly.DRAG_FREE&&Blockly.clearTouchIdentifier(),Blockly.Flyout.startFlyout_.dragMode_=Blockly.DRAG_NONE,Blockly.Flyout.startFlyout_=null);Blockly.Flyout.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseUpWrapper_),Blockly.Flyout.onMouseUpWrapper_=null);Blockly.Flyout.onMouseMoveBlockWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveBlockWrapper_),Blockly.Flyout.onMouseMoveBlockWrapper_=
Blockly.Flyout.terminateDrag_=function(){Blockly.Flyout.startFlyout_&&(Blockly.Flyout.startFlyout_.dragMode_==Blockly.DRAG_FREE&&Blockly.Touch.clearTouchIdentifier(),Blockly.Flyout.startFlyout_.dragMode_=Blockly.DRAG_NONE,Blockly.Flyout.startFlyout_=null);Blockly.Flyout.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseUpWrapper_),Blockly.Flyout.onMouseUpWrapper_=null);Blockly.Flyout.onMouseMoveBlockWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveBlockWrapper_),Blockly.Flyout.onMouseMoveBlockWrapper_=
null);Blockly.Flyout.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveWrapper_),Blockly.Flyout.onMouseMoveWrapper_=null);Blockly.Flyout.startDownEvent_=null;Blockly.Flyout.startBlock_=null};
Blockly.Flyout.prototype.reflowHorizontal=function(a){this.workspace_.scale=this.targetWorkspace_.scale;for(var b=0,c=0,d;d=a[c];c++)b=Math.max(b,d.getHeightWidth().height);b+=1.5*this.MARGIN;b*=this.workspace_.scale;b+=Blockly.Scrollbar.scrollbarThickness;if(this.height_!=b){for(c=0;d=a[c];c++){var e=d.getHeightWidth();if(d.flyoutRect_){d.flyoutRect_.setAttribute("width",e.width);d.flyoutRect_.setAttribute("height",e.height);var f=d.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0,g=d.getRelativeToSurfaceXY();
d.flyoutRect_.setAttribute("y",g.y);d.flyoutRect_.setAttribute("x",this.RTL?g.x-e.width+f:g.x-f);(e=d.startHat_?Blockly.BlockSvg.START_HAT_HEIGHT:0)&&d.moveBy(0,e);d.flyoutRect_.setAttribute("y",g.y)}}this.height_=b;this.targetWorkspace_.resize()}};
@ -1379,7 +1382,7 @@ Blockly.Flyout.prototype.reflowVertical=function(a){this.workspace_.scale=this.t
g=b/this.workspace_.scale-this.MARGIN,g=g-Blockly.BlockSvg.TAB_WIDTH;d.moveBy(g-f,0)}d.flyoutRect_&&(d.flyoutRect_.setAttribute("width",e.width),d.flyoutRect_.setAttribute("height",e.height),g=d.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0,f=d.getRelativeToSurfaceXY(),d.flyoutRect_.setAttribute("x",this.RTL?f.x-e.width+g:f.x-g),(e=d.startHat_?Blockly.BlockSvg.START_HAT_HEIGHT:0)&&d.moveBy(0,e),d.flyoutRect_.setAttribute("y",f.y))}this.width_=b;this.targetWorkspace_.resize()}};
Blockly.Flyout.prototype.reflow=function(){this.reflowWrapper_&&this.workspace_.removeChangeListener(this.reflowWrapper_);var a=this.workspace_.getTopBlocks(!1);this.horizontalLayout_?this.reflowHorizontal(a):this.reflowVertical(a);this.reflowWrapper_&&this.workspace_.addChangeListener(this.reflowWrapper_)};Blockly.Toolbox=function(a){this.workspace_=a;this.RTL=a.options.RTL;this.horizontalLayout_=a.options.horizontalLayout;this.toolboxPosition=a.options.toolboxPosition;this.config_={indentWidth:19,cssRoot:"blocklyTreeRoot",cssHideRoot:"blocklyHidden",cssItem:"",cssTreeRow:"blocklyTreeRow",cssItemLabel:"blocklyTreeLabel",cssTreeIcon:"blocklyTreeIcon",cssExpandedFolderIcon:"blocklyTreeIconOpen",cssFileIcon:"blocklyTreeIconNone",cssSelectedRow:"blocklyTreeSelected"};this.treeSeparatorConfig_={cssTreeRow:"blocklyTreeSeparator"};
this.horizontalLayout_&&(this.config_.cssTreeRow+=a.RTL?" blocklyHorizontalTreeRtl":" blocklyHorizontalTree",this.treeSeparatorConfig_.cssTreeRow="blocklyTreeSeparatorHorizontal "+(a.RTL?"blocklyHorizontalTreeRtl":"blocklyHorizontalTree"),this.config_.cssTreeIcon="")};Blockly.Toolbox.prototype.width=0;Blockly.Toolbox.prototype.height=0;Blockly.Toolbox.prototype.selectedOption_=null;Blockly.Toolbox.prototype.lastCategory_=null;
Blockly.Toolbox.prototype.init=function(){var a=this.workspace_,b=this.workspace_.getParentSvg();this.HtmlDiv=goog.dom.createDom("DIV","blocklyToolboxDiv");this.HtmlDiv.setAttribute("dir",a.RTL?"RTL":"LTR");b.parentNode.insertBefore(this.HtmlDiv,b);Blockly.bindEvent_(this.HtmlDiv,"mousedown",this,function(a){Blockly.isRightButton(a)||a.target==this.HtmlDiv?Blockly.hideChaff(!1):Blockly.hideChaff(!0);Blockly.clearTouchIdentifier()});this.flyout_=new Blockly.Flyout({disabledPatternId:a.options.disabledPatternId,
Blockly.Toolbox.prototype.init=function(){var a=this.workspace_,b=this.workspace_.getParentSvg();this.HtmlDiv=goog.dom.createDom("DIV","blocklyToolboxDiv");this.HtmlDiv.setAttribute("dir",a.RTL?"RTL":"LTR");b.parentNode.insertBefore(this.HtmlDiv,b);Blockly.bindEvent_(this.HtmlDiv,"mousedown",this,function(a){Blockly.isRightButton(a)||a.target==this.HtmlDiv?Blockly.hideChaff(!1):Blockly.hideChaff(!0);Blockly.Touch.clearTouchIdentifier()});this.flyout_=new Blockly.Flyout({disabledPatternId:a.options.disabledPatternId,
parentWorkspace:a,RTL:a.RTL,horizontalLayout:a.horizontalLayout,toolboxPosition:a.options.toolboxPosition});goog.dom.insertSiblingAfter(this.flyout_.createDom(),a.svgGroup_);this.flyout_.init(a);this.config_.cleardotPath=a.options.pathToMedia+"1x1.gif";this.config_.cssCollapsedFolderIcon="blocklyTreeIconClosed"+(a.RTL?"Rtl":"Ltr");this.tree_=b=new Blockly.Toolbox.TreeControl(this,this.config_);b.setShowRootNode(!1);b.setShowLines(!1);b.setShowExpandIcons(!1);b.setSelectedItem(null);a=this.populate_(a.options.languageTree);
b.render(this.HtmlDiv);a&&b.setSelectedItem(a);this.addColour_();this.position()};Blockly.Toolbox.prototype.dispose=function(){this.flyout_.dispose();this.tree_.dispose();goog.dom.removeNode(this.HtmlDiv);this.lastCategory_=this.workspace_=null};Blockly.Toolbox.prototype.getWidth=function(){return this.width};Blockly.Toolbox.prototype.getHeight=function(){return this.height};
Blockly.Toolbox.prototype.position=function(){var a=this.HtmlDiv;if(a){var b=this.workspace_.getParentSvg();goog.style.getPageOffset(b);b=Blockly.svgSize(b);this.horizontalLayout_?(a.style.left="0",a.style.height="auto",a.style.width=b.width+"px",this.height=a.offsetHeight,this.toolboxPosition==Blockly.TOOLBOX_AT_TOP?a.style.top="0":a.style.bottom="0"):(this.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT?a.style.right="0":a.style.left="0",a.style.height=b.height+"px",this.width=a.offsetWidth);this.flyout_.position()}};
@ -1389,13 +1392,17 @@ Blockly.Toolbox.prototype.syncTrees_=function(a,b,c){for(var d=null,e=null,f=0,g
Blockly.Toolbox.prototype.addColour_=function(a){a=(a||this.tree_).getChildren();for(var b=0,c;c=a[b];b++){var d=c.getRowElement();if(d){var e=this.hasColours_?"8px solid "+(c.hexColour||"#ddd"):"none";this.workspace_.RTL?d.style.borderRight=e:d.style.borderLeft=e}this.addColour_(c)}};Blockly.Toolbox.prototype.clearSelection=function(){this.tree_.setSelectedItem(null)};
Blockly.Toolbox.prototype.getClientRect=function(){if(!this.HtmlDiv)return null;var a=this.HtmlDiv.getBoundingClientRect(),b=a.left,c=a.top,d=a.width,a=a.height;return this.toolboxPosition==Blockly.TOOLBOX_AT_LEFT?new goog.math.Rect(-1E7,-1E7,1E7+b+d,2E7):this.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT?new goog.math.Rect(b,-1E7,1E7+d,2E7):this.toolboxPosition==Blockly.TOOLBOX_AT_TOP?new goog.math.Rect(-1E7,-1E7,2E7,1E7+c+a):new goog.math.Rect(0,c,2E7,1E7+d)};
Blockly.Toolbox.prototype.refreshSelection=function(){var a=this.tree_.getSelectedItem();a&&a.blocks&&this.flyout_.show(a.blocks)};Blockly.Toolbox.TreeControl=function(a,b){this.toolbox_=a;goog.ui.tree.TreeControl.call(this,goog.html.SafeHtml.EMPTY,b)};goog.inherits(Blockly.Toolbox.TreeControl,goog.ui.tree.TreeControl);
Blockly.Toolbox.TreeControl.prototype.enterDocument=function(){Blockly.Toolbox.TreeControl.superClass_.enterDocument.call(this);var a=this.getElement();goog.events.BrowserFeature.TOUCH_ENABLED&&Blockly.bindEvent_(a,goog.events.EventType.TOUCHSTART,this,this.handleTouchEvent_);Blockly.bindEvent_(a,"mouseup",this,Blockly.clearTouchIdentifier)};
Blockly.Toolbox.TreeControl.prototype.enterDocument=function(){Blockly.Toolbox.TreeControl.superClass_.enterDocument.call(this);var a=this.getElement();goog.events.BrowserFeature.TOUCH_ENABLED&&Blockly.bindEvent_(a,goog.events.EventType.TOUCHSTART,this,this.handleTouchEvent_);Blockly.bindEvent_(a,"mouseup",this,Blockly.Touch.clearTouchIdentifier)};
Blockly.Toolbox.TreeControl.prototype.handleTouchEvent_=function(a){a.preventDefault();var b=this.getNodeFromEvent_(a);b&&a.type===goog.events.EventType.TOUCHSTART&&setTimeout(function(){b.onMouseDown(a)},1)};Blockly.Toolbox.TreeControl.prototype.createNode=function(a){return new Blockly.Toolbox.TreeNode(this.toolbox_,a?goog.html.SafeHtml.htmlEscape(a):goog.html.SafeHtml.EMPTY,this.getConfig(),this.getDomHelper())};
Blockly.Toolbox.TreeControl.prototype.setSelectedItem=function(a){var b=this.toolbox_;if(a!=this.selectedItem_&&a!=b.tree_){b.lastCategory_&&(b.lastCategory_.getRowElement().style.backgroundColor="");if(a){var c=a.hexColour||"#57e";a.getRowElement().style.backgroundColor=c;b.addColour_(a)}c=this.getSelectedItem();goog.ui.tree.TreeControl.prototype.setSelectedItem.call(this,a);a&&a.blocks&&a.blocks.length?(b.flyout_.show(a.blocks),b.lastCategory_!=a&&b.flyout_.scrollToStart()):b.flyout_.hide();c!=
a&&c!=this&&(c=new Blockly.Events.Ui(null,"category",c&&c.getHtml(),a&&a.getHtml()),c.workspaceId=b.workspace_.id,Blockly.Events.fire(c));a&&(b.lastCategory_=a)}};Blockly.Toolbox.TreeNode=function(a,b,c,d){goog.ui.tree.TreeNode.call(this,b,c,d);a&&(this.horizontalLayout_=a.horizontalLayout_,b=function(){Blockly.svgResize(a.workspace_)},goog.events.listen(a.tree_,goog.ui.tree.BaseNode.EventType.EXPAND,b),goog.events.listen(a.tree_,goog.ui.tree.BaseNode.EventType.COLLAPSE,b))};
goog.inherits(Blockly.Toolbox.TreeNode,goog.ui.tree.TreeNode);Blockly.Toolbox.TreeNode.prototype.getExpandIconSafeHtml=function(){return goog.html.SafeHtml.create("span")};Blockly.Toolbox.TreeNode.prototype.onMouseDown=function(a){this.hasChildren()&&this.isUserCollapsible_?(this.toggle(),this.select()):this.isSelected()?this.getTree().setSelectedItem(null):this.select();this.updateRow()};Blockly.Toolbox.TreeNode.prototype.onDoubleClick_=function(a){};
Blockly.Toolbox.TreeNode.prototype.onKeyDown=function(a){if(this.horizontalLayout_){var b={};b[goog.events.KeyCodes.RIGHT]=goog.events.KeyCodes.DOWN;b[goog.events.KeyCodes.LEFT]=goog.events.KeyCodes.UP;b[goog.events.KeyCodes.UP]=goog.events.KeyCodes.LEFT;b[goog.events.KeyCodes.DOWN]=goog.events.KeyCodes.RIGHT;a.keyCode=b[a.keyCode]||a.keyCode}return Blockly.Toolbox.TreeNode.superClass_.onKeyDown.call(this,a)};Blockly.Toolbox.TreeSeparator=function(a){Blockly.Toolbox.TreeNode.call(this,null,"",a)};
goog.inherits(Blockly.Toolbox.TreeSeparator,Blockly.Toolbox.TreeNode);Blockly.Css={};Blockly.Css.Cursor={OPEN:"handopen",CLOSED:"handclosed",DELETE:"handdelete"};Blockly.Css.currentCursor_="";Blockly.Css.styleSheet_=null;Blockly.Css.mediaPath_="";
goog.inherits(Blockly.Toolbox.TreeSeparator,Blockly.Toolbox.TreeNode);Blockly.Touch={};Blockly.touchIdentifier_=null;Blockly.Touch.TOUCH_MAP={};goog.events.BrowserFeature.TOUCH_ENABLED&&(Blockly.Touch.TOUCH_MAP={mousedown:["touchstart"],mousemove:["touchmove"],mouseup:["touchend","touchcancel"]});Blockly.Touch.clearTouchIdentifier=function(){console.trace("\tclearing touch identifier");null==Blockly.touchIdentifier_&&console.log("\t\ttouch identifier was already null");Blockly.touchIdentifier_=null};
Blockly.Touch.shouldHandleEvent=function(a){return!Blockly.Touch.isMouseOrTouchEvent(a)||Blockly.Touch.checkTouchIdentifier(a)};
Blockly.Touch.checkTouchIdentifier=function(a){var b;try{b=a.changedTouches&&a.changedTouches.item(0)&&void 0!=a.changedTouches.item(0).identifier&&null!=a.changedTouches.item(0).identifier?a.changedTouches.item(0).identifier:"mouse"}catch(c){b=a.changedTouches&&a.changedTouches[0]&&void 0!=a.changedTouches[0].identifier&&null!=a.changedTouches[0].identifier?a.changedTouches[0].identifier:"mouse"}return void 0!=Blockly.touchIdentifier_&&null!=Blockly.touchIdentifier_?Blockly.touchIdentifier_==b:"mousedown"==
a.type||"touchstart"==a.type?(console.trace("setting touch identfier"),Blockly.touchIdentifier_=b,!0):!1};Blockly.Touch.setClientFromTouch=function(a){if(0==a.type.indexOf("touch")){var b=a.changedTouches[0];a.clientX=b.clientX;a.clientY=b.clientY}};Blockly.Touch.isMouseOrTouchEvent=function(a){return 0==a.type.indexOf("touch")||0==a.type.indexOf("mouse")};
Blockly.Touch.splitEventByTouches=function(a){var b=[];if(a.changedTouches&&1<a.changedTouches.length)for(var c=0;c<a.changedTouches.length;c++)b.push({type:a.type,changedTouches:[a.changedTouches[c]],stopPropagation:function(){a.stopPropagation()},preventDefault:function(){a.preventDefault()}});else b.push(a);return b};Blockly.Css={};Blockly.Css.Cursor={OPEN:"handopen",CLOSED:"handclosed",DELETE:"handdelete"};Blockly.Css.currentCursor_="";Blockly.Css.styleSheet_=null;Blockly.Css.mediaPath_="";
Blockly.Css.inject=function(a,b){if(!Blockly.Css.styleSheet_){var c=".blocklyDraggable {}\n";a&&(c+=Blockly.Css.CONTENT.join("\n"),Blockly.FieldDate&&(c+=Blockly.FieldDate.CSS.join("\n")));Blockly.Css.mediaPath_=b.replace(/[\\\/]$/,"");var c=c.replace(/<<<PATH>>>/g,Blockly.Css.mediaPath_),d=document.createElement("style");document.head.appendChild(d);c=document.createTextNode(c);d.appendChild(c);Blockly.Css.styleSheet_=d.sheet;Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN)}};
Blockly.Css.setCursor=function(a){if(Blockly.Css.currentCursor_!=a){Blockly.Css.currentCursor_=a;var b="url("+Blockly.Css.mediaPath_+"/"+a+".cur), auto",c=".blocklyDraggable {\n cursor: "+b+";\n}\n";Blockly.Css.styleSheet_.deleteRule(0);Blockly.Css.styleSheet_.insertRule(c,0);for(var c=document.getElementsByClassName("blocklyToolboxDiv"),d=0,e;e=c[d];d++)e.style.cursor=a==Blockly.Css.Cursor.DELETE?b:"";document.body.parentNode.style.cursor=a==Blockly.Css.Cursor.OPEN?"":b}};
Blockly.Css.CONTENT=[".blocklySvg {","background-color: #fff;","outline: none;","overflow: hidden;","display: block;","}",".blocklyWidgetDiv {","display: none;","position: absolute;","z-index: 99999;","}",".injectionDiv {","height: 100%;","position: relative;","}",".blocklyNonSelectable {","user-select: none;","-moz-user-select: none;","-webkit-user-select: none;","-ms-user-select: none;","}",".blocklyTooltipDiv {","background-color: #ffffc7;","border: 1px solid #ddc;","box-shadow: 4px 4px 20px 1px rgba(0,0,0,.15);",
@ -1429,13 +1436,11 @@ a.contentWidth>(b.RTL?a.viewWidth:a.viewWidth+e))for(var g=c.getTopBlocks(!1),h=
Blockly.init_=function(a){var b=a.options,c=a.getParentSvg();Blockly.bindEvent_(c,"contextmenu",null,function(a){Blockly.isTargetInput_(a)||a.preventDefault()});c=Blockly.bindEvent_(window,"resize",null,function(){Blockly.hideChaff(!0);Blockly.svgResize(a)});a.setResizeHandlerWrapper(c);Blockly.inject.bindDocumentEvents_();b.languageTree&&(a.toolbox_?a.toolbox_.init(a):a.flyout_&&(a.flyout_.init(a),a.flyout_.show(b.languageTree.childNodes),a.flyout_.scrollToStart(),a.scrollX=a.flyout_.width_,b.toolboxPosition==
Blockly.TOOLBOX_AT_RIGHT&&(a.scrollX*=-1),a.translate(a.scrollX,0)));b.hasScrollbars&&(a.scrollbar=new Blockly.ScrollbarPair(a),a.scrollbar.resize());b.hasSounds&&Blockly.inject.loadSounds_(b.pathToMedia,a)};
Blockly.inject.bindDocumentEvents_=function(){Blockly.documentEventsBound_||(Blockly.bindEvent_(document,"keydown",null,Blockly.onKeyDown_),Blockly.bindEvent_(document,"touchend",null,Blockly.longStop_),Blockly.bindEvent_(document,"touchcancel",null,Blockly.longStop_),document.addEventListener("mouseup",Blockly.onMouseUp_,!1),goog.userAgent.IPAD&&Blockly.bindEvent_(window,"orientationchange",document,function(){Blockly.svgResize(Blockly.getMainWorkspace())}));Blockly.documentEventsBound_=!0};
Blockly.inject.loadSounds_=function(a,b){b.loadAudio_([a+"click.mp3",a+"click.wav",a+"click.ogg"],"click");b.loadAudio_([a+"disconnect.wav",a+"disconnect.mp3",a+"disconnect.ogg"],"disconnect");b.loadAudio_([a+"delete.mp3",a+"delete.ogg",a+"delete.wav"],"delete");var c=[],d=function(){for(;c.length;)Blockly.unbindEvent_(c.pop()),Blockly.clearTouchIdentifier(),console.log("\t\t\tunbinding sounds");b.preloadAudio_()};c.push(Blockly.bindEvent_(document,"mousemove",null,d));c.push(Blockly.bindEvent_(document,
"touchstart",null,d))};Blockly.updateToolbox=function(a){console.warn("Deprecated call to Blockly.updateToolbox, use workspace.updateToolbox instead.");Blockly.getMainWorkspace().updateToolbox(a)};Blockly.utils={};Blockly.addClass_=function(a,b){var c=a.getAttribute("class")||"";-1==(" "+c+" ").indexOf(" "+b+" ")&&(c&&(c+=" "),a.setAttribute("class",c+b))};Blockly.removeClass_=function(a,b){var c=a.getAttribute("class");if(-1!=(" "+c+" ").indexOf(" "+b+" ")){for(var c=c.split(/\s+/),d=0;d<c.length;d++)c[d]&&c[d]!=b||(c.splice(d,1),d--);c.length?a.setAttribute("class",c.join(" ")):a.removeAttribute("class")}};
Blockly.inject.loadSounds_=function(a,b){b.loadAudio_([a+"click.mp3",a+"click.wav",a+"click.ogg"],"click");b.loadAudio_([a+"disconnect.wav",a+"disconnect.mp3",a+"disconnect.ogg"],"disconnect");b.loadAudio_([a+"delete.mp3",a+"delete.ogg",a+"delete.wav"],"delete");var c=[],d=function(){for(console.log("unbinding sounds");c.length;)Blockly.unbindEvent_(c.pop());b.preloadAudio_()};c.push(Blockly.bindEvent_(document,"mousemove",null,d,!0));c.push(Blockly.bindEvent_(document,"touchstart",null,d,!0))};
Blockly.updateToolbox=function(a){console.warn("Deprecated call to Blockly.updateToolbox, use workspace.updateToolbox instead.");Blockly.getMainWorkspace().updateToolbox(a)};Blockly.utils={};Blockly.addClass_=function(a,b){var c=a.getAttribute("class")||"";-1==(" "+c+" ").indexOf(" "+b+" ")&&(c&&(c+=" "),a.setAttribute("class",c+b))};Blockly.removeClass_=function(a,b){var c=a.getAttribute("class");if(-1!=(" "+c+" ").indexOf(" "+b+" ")){for(var c=c.split(/\s+/),d=0;d<c.length;d++)c[d]&&c[d]!=b||(c.splice(d,1),d--);c.length?a.setAttribute("class",c.join(" ")):a.removeAttribute("class")}};
Blockly.hasClass_=function(a,b){return-1!=(" "+a.getAttribute("class")+" ").indexOf(" "+b+" ")};
Blockly.bindEvent_=function(a,b,c,d){var e=function(a){a=Blockly.bindEvent_.splitEventByTouches(a);for(var b=0,e;(e=a[b])&&Blockly.shouldHandleEvent(e);b++)Blockly.bindEvent_.setClientFromTouch(e),c?d.call(c,e):d(e)};a.addEventListener(b,e,!1);var f=[[a,b,e]];if(b in Blockly.bindEvent_.TOUCH_MAP)for(var g=function(a){e(a);a.preventDefault()},h=0,k;k=Blockly.bindEvent_.TOUCH_MAP[b][h];h++)a.addEventListener(k,g,!1),f.push([a,k,g]);return f};Blockly.bindEvent_.TOUCH_MAP={};
goog.events.BrowserFeature.TOUCH_ENABLED&&(Blockly.bindEvent_.TOUCH_MAP={mousedown:["touchstart"],mousemove:["touchmove"],mouseup:["touchend","touchcancel"]});Blockly.bindEvent_.setClientFromTouch=function(a){if(0==a.type.indexOf("touch")){var b=a.changedTouches[0];a.clientX=b.clientX;a.clientY=b.clientY}};Blockly.isMouseOrTouchEvent=function(a){return 0==a.type.indexOf("touch")||0==a.type.indexOf("mouse")};
Blockly.bindEvent_.splitEventByTouches=function(a){var b=[];if(a.changedTouches&&1<a.changedTouches.length)for(var c=0;c<a.changedTouches.length;c++){var d=new TouchEvent(a.type,{changedTouches:[a.changedTouches[c]]});b.push(d)}else b.push(a);return b};Blockly.unbindEvent_=function(a){for(;a.length;){var b=a.pop(),c=b[2];b[0].removeEventListener(b[1],c,!1)}return c};Blockly.noEvent=function(a){a.preventDefault();a.stopPropagation()};
Blockly.isTargetInput_=function(a){return"textarea"==a.target.type||"text"==a.target.type||"number"==a.target.type||"email"==a.target.type||"password"==a.target.type||"search"==a.target.type||"tel"==a.target.type||"url"==a.target.type||a.target.isContentEditable};
Blockly.bindEvent_=function(a,b,c,d,e){var f=!1,g=function(a){var b=!e;a=Blockly.Touch.splitEventByTouches(a);for(var g=0,h;h=a[g];g++)if(!b||Blockly.shouldHandleEvent(h))Blockly.Touch.setClientFromTouch(h),c?d.call(c,h):d(h),f=!0};a.addEventListener(b,g,!1);var h=[[a,b,g]];if(b in Blockly.Touch.TOUCH_MAP)for(var k=function(a){g(a);f&&a.preventDefault()},m=0,p;p=Blockly.Touch.TOUCH_MAP[b][m];m++)a.addEventListener(p,k,!1),h.push([a,p,k]);return h};
Blockly.unbindEvent_=function(a){for(;a.length;){var b=a.pop(),c=b[2];b[0].removeEventListener(b[1],c,!1)}return c};Blockly.noEvent=function(a){a.preventDefault();a.stopPropagation()};Blockly.isTargetInput_=function(a){return"textarea"==a.target.type||"text"==a.target.type||"number"==a.target.type||"email"==a.target.type||"password"==a.target.type||"search"==a.target.type||"tel"==a.target.type||"url"==a.target.type||a.target.isContentEditable};
Blockly.getRelativeXY_=function(a){var b=new goog.math.Coordinate(0,0),c=a.getAttribute("x");c&&(b.x=parseInt(c,10));if(c=a.getAttribute("y"))b.y=parseInt(c,10);if(a=(a=a.getAttribute("transform"))&&a.match(Blockly.getRelativeXY_.XY_REGEXP_))b.x+=parseFloat(a[1]),a[3]&&(b.y+=parseFloat(a[3]));return b};Blockly.getRelativeXY_.XY_REGEXP_=/translate\(\s*([-+\d.e]+)([ ,]\s*([-+\d.e]+)\s*\))?/;
Blockly.getSvgXY_=function(a,b){var c=0,d=0,e=1;if(goog.dom.contains(b.getCanvas(),a)||goog.dom.contains(b.getBubbleCanvas(),a))e=b.scale;do{var f=Blockly.getRelativeXY_(a);if(a==b.getCanvas()||a==b.getBubbleCanvas())e=1;c+=f.x*e;d+=f.y*e;a=a.parentNode}while(a&&a!=b.getParentSvg());return new goog.math.Coordinate(c,d)};
Blockly.createSvgElement=function(a,b,c,d){a=document.createElementNS(Blockly.SVG_NS,a);for(var e in b)a.setAttribute(e,b[e]);document.body.runtimeStyle&&(a.runtimeStyle=a.currentStyle=a.style);c&&c.appendChild(a);return a};Blockly.isRightButton=function(a){return a.ctrlKey&&goog.userAgent.MAC?!0:2==a.button};Blockly.mouseToSvg=function(a,b,c){var d=b.createSVGPoint();d.x=a.clientX;d.y=a.clientY;c||(c=b.getScreenCTM().inverse());return d.matrixTransform(c)};
@ -1445,11 +1450,9 @@ Blockly.utils.tokenizeInterpolation=function(a){var b=[];a=a.split("");a.push(""
Blockly.genUid=function(){for(var a=Blockly.genUid.soup_.length,b=[],c=0;20>c;c++)b[c]=Blockly.genUid.soup_.charAt(Math.random()*a);return b.join("")};Blockly.genUid.soup_="!#%()*+,-./:;=?@[]^_`{|}~ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";Blockly.utils.wrap=function(a,b){for(var c=a.split("\n"),d=0;d<c.length;d++)c[d]=Blockly.utils.wrap_line_(c[d],b);return c.join("\n")};
Blockly.utils.wrap_line_=function(a,b){if(a.length<=b)return a;for(var c=a.trim().split(/\s+/),d=0;d<c.length;d++)c[d].length>b&&(b=c[d].length);var e,d=-Infinity,f,g=1;do{e=d;f=a;for(var h=[],k=c.length/g,m=1,d=0;d<c.length-1;d++)m<(d+1.5)/k?(m++,h[d]=!0):h[d]=!1;h=Blockly.utils.wrapMutate_(c,h,b);d=Blockly.utils.wrapScore_(c,h,b);a=Blockly.utils.wrapToText_(c,h);g++}while(d>e);return f};
Blockly.utils.wrapScore_=function(a,b,c){for(var d=[0],e=[],f=0;f<a.length;f++)d[d.length-1]+=a[f].length,!0===b[f]?(d.push(0),e.push(a[f].charAt(a[f].length-1))):!1===b[f]&&d[d.length-1]++;a=Math.max.apply(Math,d);for(f=b=0;f<d.length;f++)b-=2*Math.pow(Math.abs(c-d[f]),1.5),b-=Math.pow(a-d[f],1.5),-1!=".?!".indexOf(e[f])?b+=c/3:-1!=",;)]}".indexOf(e[f])&&(b+=c/4);1<d.length&&d[d.length-1]<=d[d.length-2]&&(b+=.5);return b};
Blockly.utils.wrapMutate_=function(a,b,c){for(var d=Blockly.utils.wrapScore_(a,b,c),e,f=0;f<b.length-1;f++)if(b[f]!=b[f+1]){var g=[].concat(b);g[f]=!g[f];g[f+1]=!g[f+1];var h=Blockly.utils.wrapScore_(a,g,c);h>d&&(d=h,e=g)}return e?Blockly.utils.wrapMutate_(a,e,c):b};Blockly.utils.wrapToText_=function(a,b){for(var c=[],d=0;d<a.length;d++)c.push(a[d]),void 0!==b[d]&&c.push(b[d]?"\n":" ");return c.join("")};var CLOSURE_DEFINES={"goog.DEBUG":!1};Blockly.mainWorkspace=null;Blockly.selected=null;Blockly.highlightedConnection_=null;Blockly.localConnection_=null;Blockly.draggingConnections_=[];Blockly.clipboardXml_=null;Blockly.clipboardSource_=null;Blockly.dragMode_=Blockly.DRAG_NONE;Blockly.onTouchUpWrapper_=null;Blockly.touchIdentifier_=null;Blockly.hueToRgb=function(a){return goog.color.hsvToHex(a,Blockly.HSV_SATURATION,255*Blockly.HSV_VALUE)};Blockly.svgSize=function(a){return{width:a.cachedWidth_,height:a.cachedHeight_}};
Blockly.resizeSvgContents=function(a){a.resizeContents()};Blockly.clearTouchIdentifier=function(){console.trace("\tclearing touch identifier");null==Blockly.touchIdentifier_&&console.log("\t\ttouch identifier was already null");Blockly.touchIdentifier_=null};Blockly.shouldHandleEvent=function(a){return!Blockly.isMouseOrTouchEvent(a)||Blockly.checkTouchIdentifier(a)};
Blockly.checkTouchIdentifier=function(a){var b=a.changedTouches&&a.changedTouches.item(0)&&void 0!=a.changedTouches.item(0).identifier&&null!=a.changedTouches.item(0).identifier?a.changedTouches.item(0).identifier:"mouse";return void 0!=Blockly.touchIdentifier_&&null!=Blockly.touchIdentifier_?Blockly.touchIdentifier_==b:"mousedown"==a.type||"touchstart"==a.type?(console.trace("setting touch identfier"),Blockly.touchIdentifier_=b,!0):!1};
Blockly.svgResize=function(a){for(;a.options.parentWorkspace;)a=a.options.parentWorkspace;var b=a.getParentSvg(),c=b.parentNode;if(c){var d=c.offsetWidth,c=c.offsetHeight;b.cachedWidth_!=d&&(b.setAttribute("width",d+"px"),b.cachedWidth_=d);b.cachedHeight_!=c&&(b.setAttribute("height",c+"px"),b.cachedHeight_=c);a.resize()}};
Blockly.onMouseUp_=function(a){a=Blockly.getMainWorkspace();a.dragMode_!=Blockly.DRAG_NONE&&(Blockly.clearTouchIdentifier(),Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN),a.dragMode_=Blockly.DRAG_NONE,Blockly.onTouchUpWrapper_&&(Blockly.unbindEvent_(Blockly.onTouchUpWrapper_),Blockly.onTouchUpWrapper_=null),Blockly.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.onMouseMoveWrapper_),Blockly.onMouseMoveWrapper_=null))};
Blockly.utils.wrapMutate_=function(a,b,c){for(var d=Blockly.utils.wrapScore_(a,b,c),e,f=0;f<b.length-1;f++)if(b[f]!=b[f+1]){var g=[].concat(b);g[f]=!g[f];g[f+1]=!g[f+1];var h=Blockly.utils.wrapScore_(a,g,c);h>d&&(d=h,e=g)}return e?Blockly.utils.wrapMutate_(a,e,c):b};Blockly.utils.wrapToText_=function(a,b){for(var c=[],d=0;d<a.length;d++)c.push(a[d]),void 0!==b[d]&&c.push(b[d]?"\n":" ");return c.join("")};var CLOSURE_DEFINES={"goog.DEBUG":!1};Blockly.mainWorkspace=null;Blockly.selected=null;Blockly.highlightedConnection_=null;Blockly.localConnection_=null;Blockly.draggingConnections_=[];Blockly.clipboardXml_=null;Blockly.clipboardSource_=null;Blockly.dragMode_=Blockly.DRAG_NONE;Blockly.onTouchUpWrapper_=null;Blockly.hueToRgb=function(a){return goog.color.hsvToHex(a,Blockly.HSV_SATURATION,255*Blockly.HSV_VALUE)};Blockly.svgSize=function(a){return{width:a.cachedWidth_,height:a.cachedHeight_}};
Blockly.resizeSvgContents=function(a){a.resizeContents()};Blockly.svgResize=function(a){for(;a.options.parentWorkspace;)a=a.options.parentWorkspace;var b=a.getParentSvg(),c=b.parentNode;if(c){var d=c.offsetWidth,c=c.offsetHeight;b.cachedWidth_!=d&&(b.setAttribute("width",d+"px"),b.cachedWidth_=d);b.cachedHeight_!=c&&(b.setAttribute("height",c+"px"),b.cachedHeight_=c);a.resize()}};
Blockly.onMouseUp_=function(a){a=Blockly.getMainWorkspace();a.dragMode_!=Blockly.DRAG_NONE&&(Blockly.Touch.clearTouchIdentifier(),Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN),a.dragMode_=Blockly.DRAG_NONE,Blockly.onTouchUpWrapper_&&(Blockly.unbindEvent_(Blockly.onTouchUpWrapper_),Blockly.onTouchUpWrapper_=null),Blockly.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.onMouseMoveWrapper_),Blockly.onMouseMoveWrapper_=null))};
Blockly.onMouseMove_=function(a){var b=Blockly.getMainWorkspace();if(b.dragMode_!=Blockly.DRAG_NONE){var c=a.clientX-b.startDragMouseX,d=a.clientY-b.startDragMouseY,e=b.startDragMetrics,f=b.startScrollX+c,g=b.startScrollY+d,f=Math.min(f,-e.contentLeft),g=Math.min(g,-e.contentTop),f=Math.max(f,e.viewWidth-e.contentLeft-e.contentWidth),g=Math.max(g,e.viewHeight-e.contentTop-e.contentHeight);b.scrollbar.set(-f-e.contentLeft,-g-e.contentTop);Math.sqrt(c*c+d*d)>Blockly.DRAG_RADIUS&&(Blockly.longStop_(),
b.dragMode_=Blockly.DRAG_FREE);a.stopPropagation();a.preventDefault()}};
Blockly.onKeyDown_=function(a){if(!Blockly.mainWorkspace.options.readOnly&&!Blockly.isTargetInput_(a)){var b=!1;if(27==a.keyCode)Blockly.hideChaff();else if(8==a.keyCode||46==a.keyCode)a.preventDefault(),Blockly.selected&&Blockly.selected.isDeletable()&&(b=!0);else if(a.altKey||a.ctrlKey||a.metaKey)Blockly.selected&&Blockly.selected.isDeletable()&&Blockly.selected.isMovable()&&(67==a.keyCode?(Blockly.hideChaff(),Blockly.copy_(Blockly.selected)):88==a.keyCode&&(Blockly.copy_(Blockly.selected),b=!0)),

6
blockly_uncompressed.js
View file

@ -46,10 +46,10 @@ goog.addDependency("../../../" + dir + "/core/events.js", ['Blockly.Events'], ['
goog.addDependency("../../../" + dir + "/core/trashcan.js", ['Blockly.Trashcan'], ['goog.Timer', 'goog.dom', 'goog.math', 'goog.math.Rect']);
goog.addDependency("../../../" + dir + "/core/connection.js", ['Blockly.Connection'], ['goog.asserts', 'goog.dom']);
goog.addDependency("../../../" + dir + "/core/widgetdiv.js", ['Blockly.WidgetDiv'], ['Blockly.Css', 'goog.dom', 'goog.dom.TagName', 'goog.style']);
goog.addDependency("../../../" + dir + "/core/blockly.js", ['Blockly'], ['Blockly.BlockSvg.render', 'Blockly.Events', 'Blockly.FieldAngle', 'Blockly.FieldCheckbox', 'Blockly.FieldColour', 'Blockly.FieldDropdown', 'Blockly.FieldImage', 'Blockly.FieldTextInput', 'Blockly.FieldNumber', 'Blockly.FieldVariable', 'Blockly.Generator', 'Blockly.Msg', 'Blockly.Procedures', 'Blockly.Toolbox', 'Blockly.WidgetDiv', 'Blockly.WorkspaceSvg', 'Blockly.constants', 'Blockly.inject', 'Blockly.utils', 'goog.color', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/blockly.js", ['Blockly'], ['Blockly.BlockSvg.render', 'Blockly.Events', 'Blockly.FieldAngle', 'Blockly.FieldCheckbox', 'Blockly.FieldColour', 'Blockly.FieldDropdown', 'Blockly.FieldImage', 'Blockly.FieldTextInput', 'Blockly.FieldNumber', 'Blockly.FieldVariable', 'Blockly.Generator', 'Blockly.Msg', 'Blockly.Procedures', 'Blockly.Toolbox', 'Blockly.Touch', 'Blockly.WidgetDiv', 'Blockly.WorkspaceSvg', 'Blockly.constants', 'Blockly.inject', 'Blockly.utils', 'goog.color', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/flyout_button.js", ['Blockly.FlyoutButton'], ['goog.dom', 'goog.math.Coordinate']);
goog.addDependency("../../../" + dir + "/core/block_render_svg.js", ['Blockly.BlockSvg.render'], ['Blockly.BlockSvg']);
goog.addDependency("../../../" + dir + "/core/utils.js", ['Blockly.utils'], ['goog.dom', 'goog.events.BrowserFeature', 'goog.math.Coordinate', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/utils.js", ['Blockly.utils'], ['Blockly.Touch', 'goog.dom', 'goog.events.BrowserFeature', 'goog.math.Coordinate', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/msg.js", ['Blockly.Msg'], []);
goog.addDependency("../../../" + dir + "/core/contextmenu.js", ['Blockly.ContextMenu'], ['goog.dom', 'goog.events', 'goog.style', 'goog.ui.Menu', 'goog.ui.MenuItem']);
goog.addDependency("../../../" + dir + "/core/icon.js", ['Blockly.Icon'], ['goog.dom', 'goog.math.Coordinate']);
@ -83,6 +83,7 @@ goog.addDependency("../../../" + dir + "/core/field_angle.js", ['Blockly.FieldAn
goog.addDependency("../../../" + dir + "/core/zoom_controls.js", ['Blockly.ZoomControls'], ['goog.dom']);
goog.addDependency("../../../" + dir + "/core/workspace.js", ['Blockly.Workspace'], ['goog.math']);
goog.addDependency("../../../" + dir + "/core/field_date.js", ['Blockly.FieldDate'], ['Blockly.Field', 'goog.date', 'goog.dom', 'goog.events', 'goog.i18n.DateTimeSymbols', 'goog.i18n.DateTimeSymbols_he', 'goog.style', 'goog.ui.DatePicker']);
goog.addDependency("../../../" + dir + "/core/touch.js", ['Blockly.Touch'], []);
goog.addDependency("../../../" + dir + "/core/generator.js", ['Blockly.Generator'], ['Blockly.Block', 'goog.asserts']);
goog.addDependency("../../../" + dir + "/core/inject.js", ['Blockly.inject'], ['Blockly.Css', 'Blockly.Options', 'Blockly.WorkspaceSvg', 'goog.dom', 'goog.ui.Component', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/connection_db.js", ['Blockly.ConnectionDB'], ['Blockly.Connection']);
@ -1645,6 +1646,7 @@ goog.require('Blockly.Scrollbar');
goog.require('Blockly.ScrollbarPair');
goog.require('Blockly.Toolbox');
goog.require('Blockly.Tooltip');
goog.require('Blockly.Touch');
goog.require('Blockly.Trashcan');
goog.require('Blockly.Variables');
goog.require('Blockly.Warning');

4
core/block_svg.js
View file

@ -558,7 +558,7 @@ Blockly.BlockSvg.prototype.onMouseDown_ = function(e) {
// Right-click.
this.showContextMenu_(e);
// Click, not drag, so stop waiting for other touches from this identifier.
Blockly.clearTouchIdentifier();
Blockly.Touch.clearTouchIdentifier();
} else if (!this.isMovable()) {
// Allow immovable blocks to be selected and context menued, but not
// dragged. Let this event bubble up to document, so the workspace may be
@ -604,7 +604,7 @@ Blockly.BlockSvg.prototype.onMouseDown_ = function(e) {
* @private
*/
Blockly.BlockSvg.prototype.onMouseUp_ = function(e) {
Blockly.clearTouchIdentifier();
Blockly.Touch.clearTouchIdentifier();
if (Blockly.dragMode_ != Blockly.DRAG_FREE &&
!Blockly.WidgetDiv.isVisible()) {
Blockly.Events.fire(

171
core/blockly.js
View file

@ -44,6 +44,7 @@ goog.require('Blockly.Generator');
goog.require('Blockly.Msg');
goog.require('Blockly.Procedures');
goog.require('Blockly.Toolbox');
goog.require('Blockly.Touch');
goog.require('Blockly.WidgetDiv');
goog.require('Blockly.WorkspaceSvg');
goog.require('Blockly.constants');
@ -113,20 +114,6 @@ Blockly.clipboardSource_ = null;
*/
Blockly.dragMode_ = Blockly.DRAG_NONE;
/**
* Wrapper function called when a touch mouseUp occurs during a drag operation.
* @type {Array.<!Array>}
* @private
*/
Blockly.onTouchUpWrapper_ = null;
/**
* Which touch events are we currently paying attention to?
* @type {DOMString}
* @private
*/
Blockly.touchIdentifier_ = null;
/**
* Convert a hue (HSV model) into an RGB hex triplet.
* @param {number} hue Hue on a colour wheel (0-360).
@ -156,68 +143,6 @@ Blockly.resizeSvgContents = function(workspace) {
workspace.resizeContents();
};
/**
* Clear the touch identifier that tracks which touch stream to pay attention
* to.
*/
Blockly.clearTouchIdentifier = function() {
console.trace('\tclearing touch identifier');
if (Blockly.touchIdentifier_ == null) {
console.log('\t\ttouch identifier was already null');
}
Blockly.touchIdentifier_ = null;
};
/**
* Decide whether Blockly should handle or ignore this event.
* Mouse and touch events require special checks because we only want to deal
* with one touch stream at a time. All other events should always be handled.
* @param {!Event} e The event to check.
* @return {boolean} True if this event should be passed through to the
* registered handler; false if it should be blocked.
*/
Blockly.shouldHandleEvent = function(e) {
return !Blockly.isMouseOrTouchEvent(e) || Blockly.checkTouchIdentifier(e);
};
/**
* Check whether the touch identifier on the event matches the current saved
* identifier. If there is no identifier, that means it's a mouse event and
* we'll use the identifier "mouse". This means we won't deal well with
* multiple mice being used at the same time. That seems okay.
* If the current identifier was unset, save the identifier from the
* event.
* @param {!Event} e Mouse event or touch event.
* @return {boolean} Whether the identifier on the event matches the current
* saved identifier.
*/
Blockly.checkTouchIdentifier = function(e) {
var identifier = (e.changedTouches && e.changedTouches.item(0) &&
e.changedTouches.item(0).identifier != undefined &&
e.changedTouches.item(0).identifier != null) ?
e.changedTouches.item(0).identifier : 'mouse';
// if (Blockly.touchIdentifier_ )is insufficient because android touch
// identifiers may be zero.
if (Blockly.touchIdentifier_ != undefined &&
Blockly.touchIdentifier_ != null) {
// We're already tracking some touch/mouse event. Is this from the same
// source?
return Blockly.touchIdentifier_ == identifier;
}
if (e.type == 'mousedown' || e.type == 'touchstart') {
// No identifier set yet, and this is the start of a drag. Set it and
// return.
console.trace('setting touch identfier');
Blockly.touchIdentifier_ = identifier;
return true;
}
// There was no identifier yet, but this wasn't a start event so we're going
// to ignore it. This probably means that another drag finished while this
// pointer was down.
return false;
};
/**
* Size the SVG image to completely fill its container. Call this when the view
* actually changes sizes (e.g. on a window resize/device orientation change).
@ -250,63 +175,6 @@ Blockly.svgResize = function(workspace) {
mainWorkspace.resize();
};
/**
* Handle a mouse-up anywhere on the page.
* @param {!Event} e Mouse up event.
* @private
*/
Blockly.onMouseUp_ = function(e) {
var workspace = Blockly.getMainWorkspace();
if (workspace.dragMode_ == Blockly.DRAG_NONE) {
return;
}
Blockly.clearTouchIdentifier();
Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);
workspace.dragMode_ = Blockly.DRAG_NONE;
// Unbind the touch event if it exists.
if (Blockly.onTouchUpWrapper_) {
Blockly.unbindEvent_(Blockly.onTouchUpWrapper_);
Blockly.onTouchUpWrapper_ = null;
}
if (Blockly.onMouseMoveWrapper_) {
Blockly.unbindEvent_(Blockly.onMouseMoveWrapper_);
Blockly.onMouseMoveWrapper_ = null;
}
};
/**
* Handle a mouse-move on SVG drawing surface.
* @param {!Event} e Mouse move event.
* @private
*/
Blockly.onMouseMove_ = function(e) {
var workspace = Blockly.getMainWorkspace();
if (workspace.dragMode_ != Blockly.DRAG_NONE) {
var dx = e.clientX - workspace.startDragMouseX;
var dy = e.clientY - workspace.startDragMouseY;
var metrics = workspace.startDragMetrics;
var x = workspace.startScrollX + dx;
var y = workspace.startScrollY + dy;
x = Math.min(x, -metrics.contentLeft);
y = Math.min(y, -metrics.contentTop);
x = Math.max(x, metrics.viewWidth - metrics.contentLeft -
metrics.contentWidth);
y = Math.max(y, metrics.viewHeight - metrics.contentTop -
metrics.contentHeight);
// Move the scrollbars and the page will scroll automatically.
workspace.scrollbar.set(-x - metrics.contentLeft,
-y - metrics.contentTop);
// Cancel the long-press if the drag has moved too far.
if (Math.sqrt(dx * dx + dy * dy) > Blockly.DRAG_RADIUS) {
Blockly.longStop_();
workspace.dragMode_ = Blockly.DRAG_FREE;
}
e.stopPropagation();
e.preventDefault();
}
};
/**
* Handle a key-down on SVG drawing surface.
* @param {!Event} e Key down event.
@ -380,43 +248,6 @@ Blockly.terminateDrag_ = function() {
Blockly.Flyout.terminateDrag_();
};
/**
* PID of queued long-press task.
* @private
*/
Blockly.longPid_ = 0;
/**
* Context menus on touch devices are activated using a long-press.
* Unfortunately the contextmenu touch event is currently (2015) only suported
* by Chrome. This function is fired on any touchstart event, queues a task,
* which after about a second opens the context menu. The tasks is killed
* if the touch event terminates early.
* @param {!Event} e Touch start event.
* @param {!Blockly.Block|!Blockly.WorkspaceSvg} uiObject The block or workspace
* under the touchstart event.
* @private
*/
Blockly.longStart_ = function(e, uiObject) {
Blockly.longStop_();
Blockly.longPid_ = setTimeout(function() {
e.button = 2; // Simulate a right button click.
uiObject.onMouseDown_(e);
}, Blockly.LONGPRESS);
};
/**
* Nope, that's not a long-press. Either touchend or touchcancel was fired,
* or a drag hath begun. Kill the queued long-press task.
* @private
*/
Blockly.longStop_ = function() {
if (Blockly.longPid_) {
clearTimeout(Blockly.longPid_);
Blockly.longPid_ = 0;
}
};
/**
* Copy a block onto the local clipboard.
* @param {!Blockly.Block} block Block to be copied.

2
core/bubble.js
View file

@ -150,7 +150,7 @@ Blockly.Bubble.unbindDragEvents_ = function() {
* @private
*/
Blockly.Bubble.bubbleMouseUp_ = function(/*e*/) {
Blockly.clearTouchIdentifier();
Blockly.Touch.clearTouchIdentifier();
Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);
Blockly.Bubble.unbindDragEvents_();
};

16
core/flyout.js
View file

@ -844,11 +844,18 @@ Blockly.Flyout.prototype.addBlockListeners_ = function(root, block, rect) {
block.removeSelect));
};
/**
* Actions to take when a block in the flyout is right-clicked.
* @param {!Event} e Event that triggered the right-click. Could originate from
* a long-press in a touch environment.
* @param {Blockly.BlockSvg} block The block that was clicked.
*/
Blockly.Flyout.blockRightClick_ = function(e, block) {
Blockly.terminateDrag_();
Blockly.hideChaff(true);
block.showContextMenu_(e);
Blockly.clearTouchIdentifier();
// This was a right-click, so end the gesture immediately.
Blockly.Touch.clearTouchIdentifier();
};
/**
@ -891,7 +898,7 @@ Blockly.Flyout.prototype.blockMouseDown_ = function(block) {
*/
Blockly.Flyout.prototype.onMouseDown_ = function(e) {
if (Blockly.isRightButton(e)) {
Blockly.clearTouchIdentifier();
Blockly.Touch.clearTouchIdentifier();
return;
}
Blockly.hideChaff(true);
@ -917,7 +924,8 @@ Blockly.Flyout.prototype.onMouseDown_ = function(e) {
*/
Blockly.Flyout.prototype.onMouseUp_ = function(e) {
if (!this.workspace_.isDragging()) {
Blockly.clearTouchIdentifier();
// This was a click, not a drag. End the gesture.
Blockly.Touch.clearTouchIdentifier();
if (this.autoClose) {
this.createBlockFunc_(Blockly.Flyout.startBlock_)(
Blockly.Flyout.startDownEvent_);
@ -1237,7 +1245,7 @@ Blockly.Flyout.terminateDrag_ = function() {
if (Blockly.Flyout.startFlyout_) {
// User was dragging the flyout background, and has stopped.
if (Blockly.Flyout.startFlyout_.dragMode_ == Blockly.DRAG_FREE) {
Blockly.clearTouchIdentifier();
Blockly.Touch.clearTouchIdentifier();
}
Blockly.Flyout.startFlyout_.dragMode_ = Blockly.DRAG_NONE;
Blockly.Flyout.startFlyout_ = null;

4
core/scrollbar.js
View file

@ -599,7 +599,7 @@ Blockly.Scrollbar.prototype.setVisible = function(visible) {
* @private
*/
Blockly.Scrollbar.prototype.onMouseDownBar_ = function(e) {
Blockly.clearTouchIdentifier(); // This is really a click.
Blockly.Touch.clearTouchIdentifier(); // This is really a click.
this.cleanUp_();
if (Blockly.isRightButton(e)) {
// Right-click.
@ -676,7 +676,7 @@ Blockly.Scrollbar.prototype.onMouseMoveHandle_ = function(e) {
* @private
*/
Blockly.Scrollbar.prototype.onMouseUpHandle_ = function() {
Blockly.clearTouchIdentifier();
Blockly.Touch.clearTouchIdentifier();
this.cleanUp_();
};

4
core/toolbox.js
View file

@ -163,7 +163,7 @@ Blockly.Toolbox.prototype.init = function() {
// Just close popups.
Blockly.hideChaff(true);
}
Blockly.clearTouchIdentifier(); // Don't block future drags.
Blockly.Touch.clearTouchIdentifier(); // Don't block future drags.
});
var workspaceOptions = {
disabledPatternId: workspace.options.disabledPatternId,
@ -476,7 +476,7 @@ Blockly.Toolbox.TreeControl.prototype.enterDocument = function() {
this.handleTouchEvent_);
}
Blockly.bindEvent_(el, 'mouseup', this, Blockly.clearTouchIdentifier);
Blockly.bindEvent_(el, 'mouseup', this, Blockly.Touch.clearTouchIdentifier);
};
/**

274
core/touch.js Normal file
View file

@ -0,0 +1,274 @@
/**
* @license
* Visual Blocks Editor
*
* Copyright 2016 Google Inc.
* https://developers.google.com/blockly/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Touch handling for Blockly.
* @author fenichel@google.com (Rachel Fenichel)
*/
'use strict';
goog.provide('Blockly.Touch');
/**
* Which touch events are we currently paying attention to?
* @type {DOMString}
* @private
*/
Blockly.Touch.touchIdentifier_ = null;
/**
* Wrapper function called when a touch mouseUp occurs during a drag operation.
* @type {Array.<!Array>}
* @private
*/
Blockly.Touch.onTouchUpWrapper_ = null;
/**
* The TOUCH_MAP lookup dictionary specifies additional touch events to fire,
* in conjunction with mouse events.
* @type {Object}
*/
Blockly.Touch.TOUCH_MAP = {};
if (goog.events.BrowserFeature.TOUCH_ENABLED) {
Blockly.Touch.TOUCH_MAP = {
'mousedown': ['touchstart'],
'mousemove': ['touchmove'],
'mouseup': ['touchend', 'touchcancel']
};
}
/**
* PID of queued long-press task.
* @private
*/
Blockly.longPid_ = 0;
/**
* Context menus on touch devices are activated using a long-press.
* Unfortunately the contextmenu touch event is currently (2015) only suported
* by Chrome. This function is fired on any touchstart event, queues a task,
* which after about a second opens the context menu. The tasks is killed
* if the touch event terminates early.
* @param {!Event} e Touch start event.
* @param {!Blockly.Block|!Blockly.WorkspaceSvg} uiObject The block or workspace
* under the touchstart event.
* @private
*/
Blockly.longStart_ = function(e, uiObject) {
Blockly.longStop_();
Blockly.longPid_ = setTimeout(function() {
e.button = 2; // Simulate a right button click.
uiObject.onMouseDown_(e);
}, Blockly.LONGPRESS);
};
/**
* Nope, that's not a long-press. Either touchend or touchcancel was fired,
* or a drag hath begun. Kill the queued long-press task.
* @private
*/
Blockly.longStop_ = function() {
if (Blockly.longPid_) {
clearTimeout(Blockly.longPid_);
Blockly.longPid_ = 0;
}
};
/**
* Handle a mouse-up anywhere on the page.
* @param {!Event} e Mouse up event.
* @private
*/
Blockly.onMouseUp_ = function(e) {
var workspace = Blockly.getMainWorkspace();
if (workspace.dragMode_ == Blockly.DRAG_NONE) {
return;
}
Blockly.Touch.clearTouchIdentifier();
Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);
workspace.dragMode_ = Blockly.DRAG_NONE;
// Unbind the touch event if it exists.
if (Blockly.Touch.onTouchUpWrapper_) {
Blockly.unbindEvent_(Blockly.Touch.onTouchUpWrapper_);
Blockly.Touch.onTouchUpWrapper_ = null;
}
if (Blockly.onMouseMoveWrapper_) {
Blockly.unbindEvent_(Blockly.onMouseMoveWrapper_);
Blockly.onMouseMoveWrapper_ = null;
}
};
/**
* Handle a mouse-move on SVG drawing surface.
* @param {!Event} e Mouse move event.
* @private
*/
Blockly.onMouseMove_ = function(e) {
var workspace = Blockly.getMainWorkspace();
if (workspace.dragMode_ != Blockly.DRAG_NONE) {
var dx = e.clientX - workspace.startDragMouseX;
var dy = e.clientY - workspace.startDragMouseY;
var metrics = workspace.startDragMetrics;
var x = workspace.startScrollX + dx;
var y = workspace.startScrollY + dy;
x = Math.min(x, -metrics.contentLeft);
y = Math.min(y, -metrics.contentTop);
x = Math.max(x, metrics.viewWidth - metrics.contentLeft -
metrics.contentWidth);
y = Math.max(y, metrics.viewHeight - metrics.contentTop -
metrics.contentHeight);
// Move the scrollbars and the page will scroll automatically.
workspace.scrollbar.set(-x - metrics.contentLeft,
-y - metrics.contentTop);
// Cancel the long-press if the drag has moved too far.
if (Math.sqrt(dx * dx + dy * dy) > Blockly.DRAG_RADIUS) {
Blockly.longStop_();
workspace.dragMode_ = Blockly.DRAG_FREE;
}
e.stopPropagation();
e.preventDefault();
}
};
/**
* Clear the touch identifier that tracks which touch stream to pay attention
* to. This ends the current drag/gesture and allows other pointers to be
* captured.
*/
Blockly.Touch.clearTouchIdentifier = function() {
console.trace('\tclearing touch identifier');
if (Blockly.Touch.touchIdentifier_ == null) {
console.log('\t\ttouch identifier was already null');
}
Blockly.Touch.touchIdentifier_ = null;
};
/**
* Decide whether Blockly should handle or ignore this event.
* Mouse and touch events require special checks because we only want to deal
* with one touch stream at a time. All other events should always be handled.
* @param {!Event} e The event to check.
* @return {boolean} True if this event should be passed through to the
* registered handler; false if it should be blocked.
*/
Blockly.Touch.shouldHandleEvent = function(e) {
return !Blockly.Touch.isMouseOrTouchEvent(e) ||
Blockly.Touch.checkTouchIdentifier(e);
};
/**
* Check whether the touch identifier on the event matches the current saved
* identifier. If there is no identifier, that means it's a mouse event and
* we'll use the identifier "mouse". This means we won't deal well with
* multiple mice being used at the same time. That seems okay.
* If the current identifier was unset, save the identifier from the
* event. This starts a drag/gesture, during which touch events with other
* identifiers will be silently ignored.
* @param {!Event} e Mouse event or touch event.
* @return {boolean} Whether the identifier on the event matches the current
* saved identifier.
*/
Blockly.Touch.checkTouchIdentifier = function(e) {
var identifier;
// TODO (fenichel): Improve splitEventByTouches to get rid of this try/catch.
try {
identifier = (e.changedTouches && e.changedTouches.item(0) &&
e.changedTouches.item(0).identifier != undefined &&
e.changedTouches.item(0).identifier != null) ?
e.changedTouches.item(0).identifier : 'mouse';
} catch (ex) {
identifier = (e.changedTouches && e.changedTouches[0] &&
e.changedTouches[0].identifier != undefined &&
e.changedTouches[0].identifier != null) ?
e.changedTouches[0].identifier : 'mouse';
}
// if (Blockly.touchIdentifier_ )is insufficient because android touch
// identifiers may be zero.
if (Blockly.Touch.touchIdentifier_ != undefined &&
Blockly.Touch.touchIdentifier_ != null) {
// We're already tracking some touch/mouse event. Is this from the same
// source?
return Blockly.Touch.touchIdentifier_ == identifier;
}
if (e.type == 'mousedown' || e.type == 'touchstart') {
// No identifier set yet, and this is the start of a drag. Set it and
// return.
console.trace('setting touch identfier');
Blockly.Touch.touchIdentifier_ = identifier;
return true;
}
// There was no identifier yet, but this wasn't a start event so we're going
// to ignore it. This probably means that another drag finished while this
// pointer was down.
return false;
};
/**
* Set an event's clientX and clientY from its first changed touch. Use this to
* make a touch event work in a mouse event handler.
* @param {!Event} e A touch event.
*/
Blockly.Touch.setClientFromTouch = function(e) {
if (e.type.indexOf('touch') == 0) {
// Map the touch event's properties to the event.
var touchPoint = e.changedTouches[0];
e.clientX = touchPoint.clientX;
e.clientY = touchPoint.clientY;
}
};
/**
* Check whether a given event is a mouse or touch event.
* @param {!Event} e An event.
* @return {boolean} true if it is a mouse or touch event; false otherwise.
*/
Blockly.Touch.isMouseOrTouchEvent = function(e) {
return e.type.indexOf('touch') == 0 || e.type.indexOf('mouse') == 0;
};
/**
* Split an event into an array of events, one per changed touch or mouse
* point.
* @param {!Event} e A mouse event or a touch event with one or more changed
* touches.
* @return {!Array.<!Event>} An array of mouse or touch events. Each touch
* event will have exactly one changed touch.
*/
Blockly.Touch.splitEventByTouches = function(e) {
var events = [];
if (e.changedTouches) {
for (var i = 0; i < e.changedTouches.length; i++) {
var newEvent = {
type: e.type,
changedTouches: [e.changedTouches[i]],
stopPropagation: function(){ e.stopPropagation(); },
preventDefault: function(){ e.preventDefault(); }
};
events.push(newEvent);
}
} else {
events.push(e);
}
return events;
};

75
core/utils.js
View file

@ -28,6 +28,7 @@
goog.provide('Blockly.utils');
goog.require('Blockly.Touch');
goog.require('goog.dom');
goog.require('goog.events.BrowserFeature');
goog.require('goog.math.Coordinate');
@ -105,12 +106,12 @@ Blockly.bindEvent_ = function(node, name, thisObject, func,
var captureIdentifier = !opt_noCaptureIdentifier;
// Handle each touch point separately. If the event was a mouse event, this
// will hand back an array with one element, which we're fine handling.
var events = Blockly.bindEvent_.splitEventByTouches(e);
var events = Blockly.Touch.splitEventByTouches(e);
for (var i = 0, event; event = events[i]; i++) {
if (captureIdentifier && !Blockly.shouldHandleEvent(event)) {
if (captureIdentifier && !Blockly.Touch.shouldHandleEvent(event)) {
continue;
}
Blockly.bindEvent_.setClientFromTouch(event);
Blockly.Touch.setClientFromTouch(event);
if (thisObject) {
func.call(thisObject, event);
} else {
@ -124,7 +125,7 @@ Blockly.bindEvent_ = function(node, name, thisObject, func,
var bindData = [[node, name, wrapFunc]];
// Add equivalent touch event.
if (name in Blockly.bindEvent_.TOUCH_MAP) {
if (name in Blockly.Touch.TOUCH_MAP) {
var touchWrapFunc = function(e) {
wrapFunc(e);
// Stop the browser from scrolling/zooming the page.
@ -133,7 +134,7 @@ Blockly.bindEvent_ = function(node, name, thisObject, func,
}
};
for (var i = 0, eventName;
eventName = Blockly.bindEvent_.TOUCH_MAP[name][i]; i++) {
eventName = Blockly.Touch.TOUCH_MAP[name][i]; i++) {
node.addEventListener(eventName, touchWrapFunc, false);
bindData.push([node, eventName, touchWrapFunc]);
}
@ -141,70 +142,6 @@ Blockly.bindEvent_ = function(node, name, thisObject, func,
return bindData;
};
/**
* The TOUCH_MAP lookup dictionary specifies additional touch events to fire,
* in conjunction with mouse events.
* @type {Object}
*/
Blockly.bindEvent_.TOUCH_MAP = {};
if (goog.events.BrowserFeature.TOUCH_ENABLED) {
Blockly.bindEvent_.TOUCH_MAP = {
'mousedown': ['touchstart'],
'mousemove': ['touchmove'],
'mouseup': ['touchend', 'touchcancel']
};
}
/**
* Set an event's clientX and clientY from its first changed touch. Use this to
* make a touch event work in a mouse event handler.
* @param {!Event} e A touch event.
*/
Blockly.bindEvent_.setClientFromTouch = function(e) {
if (e.type.indexOf('touch') == 0) {
// Map the touch event's properties to the event.
var touchPoint = e.changedTouches[0];
e.clientX = touchPoint.clientX;
e.clientY = touchPoint.clientY;
}
};
/**
* Check whether a given event is a mouse or touch event.
* @param {!Event} e An event.
* @return {boolean} true if it is a mouse or touch event; false otherwise.
*/
Blockly.isMouseOrTouchEvent = function(e) {
return e.type.indexOf('touch') == 0 || e.type.indexOf('mouse') == 0;
};
/**
* TODO (rachel-fenichel): consider moving all of this to touch.js
* Split an event into an array of events, one per changed touch or mouse
* point.
* @param {!Event} e A mouse event or a touch event with one or more changed
* touches.
* @return {!Array.<!Event>} An array of mouse or touch events. Each touch
* event will have exactly one changed touch.
*/
Blockly.bindEvent_.splitEventByTouches = function(e) {
var events = [];
if (e.changedTouches && e.changedTouches.length > 1) {
for (var i = 0; i < e.changedTouches.length; i++) {
var newEvent = {
type: e.type,
changedTouches: [e.changedTouches[i]],
stopPropagation: function(){ e.stopPropagation(); },
preventDefault: function(){ e.preventDefault(); }
};
events.push(newEvent);
}
} else {
events.push(e);
}
return events;
};
/**
* Unbind one or more events event from a function call.
* @param {!Array.<!Array>} bindData Opaque data from bindEvent_. This list is

11
core/workspace_svg.js
View file

@ -705,7 +705,7 @@ Blockly.WorkspaceSvg.prototype.isDeleteArea = function(e) {
Blockly.WorkspaceSvg.prototype.onMouseDown_ = function(e) {
this.markFocused();
if (Blockly.isTargetInput_(e)) {
Blockly.clearTouchIdentifier();
Blockly.Touch.clearTouchIdentifier();
return;
}
Blockly.terminateDrag_(); // In case mouse-up event was lost.
@ -720,7 +720,8 @@ Blockly.WorkspaceSvg.prototype.onMouseDown_ = function(e) {
if (Blockly.isRightButton(e)) {
// Right-click.
this.showContextMenu_(e);
Blockly.clearTouchIdentifier();
// Since this was a click, not a drag, end the gesture immediately.
Blockly.Touch.clearTouchIdentifier();
} else if (this.scrollbar) {
this.dragMode_ = Blockly.DRAG_BEGIN;
// Record the current mouse position.
@ -734,9 +735,9 @@ Blockly.WorkspaceSvg.prototype.onMouseDown_ = function(e) {
// is turned off and double move events are not performed on a block.
// See comment in inject.js Blockly.init_ as to why mouseup events are
// bound to the document instead of the SVG's surface.
if ('mouseup' in Blockly.bindEvent_.TOUCH_MAP) {
Blockly.onTouchUpWrapper_ = Blockly.onTouchUpWrapper_ || [];
Blockly.onTouchUpWrapper_ = Blockly.onTouchUpWrapper_.concat(
if ('mouseup' in Blockly.Touch.TOUCH_MAP) {
Blockly.Touch.onTouchUpWrapper_ = Blockly.Touch.onTouchUpWrapper_ || [];
Blockly.Touch.onTouchUpWrapper_ = Blockly.Touch.onTouchUpWrapper_.concat(
Blockly.bindEvent_(document, 'mouseup', null, Blockly.onMouseUp_));
}
Blockly.onMouseMoveWrapper_ = Blockly.onMouseMoveWrapper_ || [];

6
core/zoom_controls.js
View file

@ -165,19 +165,19 @@ Blockly.ZoomControls.prototype.createDom = function() {
Blockly.bindEvent_(zoomresetSvg, 'mousedown', null, function(e) {
workspace.setScale(1);
workspace.scrollCenter();
Blockly.clearTouchIdentifier(); // Don't block future drags.
Blockly.Touch.clearTouchIdentifier(); // Don't block future drags.
e.stopPropagation(); // Don't start a workspace scroll.
e.preventDefault(); // Stop double-clicking from selecting text.
});
Blockly.bindEvent_(zoominSvg, 'mousedown', null, function(e) {
workspace.zoomCenter(1);
Blockly.clearTouchIdentifier(); // Don't block future drags.
Blockly.Touch.clearTouchIdentifier(); // Don't block future drags.
e.stopPropagation(); // Don't start a workspace scroll.
e.preventDefault(); // Stop double-clicking from selecting text.
});
Blockly.bindEvent_(zoomoutSvg, 'mousedown', null, function(e) {
workspace.zoomCenter(-1);
Blockly.clearTouchIdentifier(); // Don't block future drags.
Blockly.Touch.clearTouchIdentifier(); // Don't block future drags.
e.stopPropagation(); // Don't start a workspace scroll.
e.preventDefault(); // Stop double-clicking from selecting text.
});