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Add hook for clicking on trashcan.

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This commit is contained in:
Neil Fraser 2015-10-25 23:50:20 -07:00
parent b10ef6da48
commit 11ef9f2988
2 changed files with 25 additions and 0 deletions
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13
core/trashcan.js
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@ -179,6 +179,7 @@ Blockly.Trashcan.prototype.createDom = function() {
this.svgLid_.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href',
this.workspace_.options.pathToMedia + Blockly.SPRITE.url);
Blockly.bindEvent_(this.svgGroup_, 'mouseup', this, this.click);
this.animateLid_();
return this.svgGroup_;
};
@ -282,3 +283,15 @@ Blockly.Trashcan.prototype.animateLid_ = function() {
Blockly.Trashcan.prototype.close = function() {
this.setOpen_(false);
};
/**
* Inspect the contents of the trash.
*/
Blockly.Trashcan.prototype.click = function() {
var dx = this.workspace_.startScrollX - this.workspace_.scrollX;
var dy = this.workspace_.startScrollY - this.workspace_.scrollY;
if (Math.sqrt(dx * dx + dy * dy) > Blockly.DRAG_RADIUS) {
return;
}
console.log('TODO: Inspect trash.');
};

12
core/workspace_svg.js
View file

@ -99,6 +99,18 @@ Blockly.WorkspaceSvg.prototype.scrollX = 0;
*/
Blockly.WorkspaceSvg.prototype.scrollY = 0;
/**
* Horizontal scroll value when scrolling started.
* @type {number}
*/
Blockly.WorkspaceSvg.prototype.startScrollX = 0;
/**
* Vertical scroll value when scrolling started.
* @type {number}
*/
Blockly.WorkspaceSvg.prototype.startScrollY = 0;
/**
* Horizontal distance from mouse to object being dragged.
* @type {number}