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https://github.com/scratchfoundation/scratch-vm.git
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Switch to sending end drag event to be handled by gui
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parent
51fd97ee54
commit
8355dd662f
3 changed files with 37 additions and 35 deletions
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@ -296,6 +296,12 @@ class Blocks {
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case 'endDrag':
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if (optRuntime) {
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optRuntime.emitBlockDragUpdate(false /* areBlocksOverGui */);
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// Drag blocks onto another sprite
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if (e.isOutside) {
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const newBlocks = adapter(e);
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optRuntime.emitBlockEndDrag(newBlocks);
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}
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}
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break;
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case 'delete':
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@ -387,6 +387,13 @@ class Runtime extends EventEmitter {
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return 'BLOCK_DRAG_UPDATE';
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}
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/**
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* Event name for block drag end.
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* @const {string}
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*/
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static get BLOCK_DRAG_END () {
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return 'BLOCK_DRAG_END';
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}
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/**
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* Event name for reporting that an extension was added.
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@ -1404,6 +1411,14 @@ class Runtime extends EventEmitter {
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this.emit(Runtime.BLOCK_DRAG_UPDATE, areBlocksOverGui);
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}
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/**
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* Emit event to indicate that the block drag has ended with the blocks outside the blocks workspace
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* @param {Array.<object>} blocks The set of blocks dragged to the GUI
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*/
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emitBlockEndDrag (blocks) {
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this.emit(Runtime.BLOCK_DRAG_END, blocks);
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}
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/**
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* Emit value for reporter to show in the blocks.
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* @param {string} blockId ID for the block.
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@ -10,7 +10,6 @@ const sb3 = require('./serialization/sb3');
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const StringUtil = require('./util/string-util');
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const formatMessage = require('format-message');
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const Variable = require('./engine/variable');
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const adapter = require('./engine/adapter');
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const {loadCostume} = require('./import/load-costume.js');
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const {loadSound} = require('./import/load-sound.js');
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@ -41,11 +40,6 @@ class VirtualMachine extends EventEmitter {
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*/
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this.editingTarget = null;
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/**
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* ID of sprite that mouse is hovered over in sprite selector, if any
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*/
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this._hoveredSpriteId = null;
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/**
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* The currently dragging target, for redirecting IO data.
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* @type {Target}
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@ -83,6 +77,9 @@ class VirtualMachine extends EventEmitter {
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this.runtime.on(Runtime.BLOCK_DRAG_UPDATE, areBlocksOverGui => {
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this.emit(Runtime.BLOCK_DRAG_UPDATE, areBlocksOverGui);
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});
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this.runtime.on(Runtime.BLOCK_DRAG_END, blocks => {
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this.emit(Runtime.BLOCK_DRAG_END, blocks);
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});
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this.runtime.on(Runtime.EXTENSION_ADDED, blocksInfo => {
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this.emit(Runtime.EXTENSION_ADDED, blocksInfo);
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});
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@ -559,14 +556,6 @@ class VirtualMachine extends EventEmitter {
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});
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}
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/**
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* Sets the hovered sprite
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* @param {string} targetId ID of a target whose sprite is hovered.
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*/
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setHoveredSprite (targetId) {
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this._hoveredSpriteId = targetId;
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}
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/**
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* Set the audio engine for the VM/runtime
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* @param {!AudioEngine} audioEngine The audio engine to attach
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@ -610,27 +599,6 @@ class VirtualMachine extends EventEmitter {
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blockListener (e) {
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if (this.editingTarget) {
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this.editingTarget.blocks.blocklyListen(e, this.runtime);
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// Validate event
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if (typeof e !== 'object') return;
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if (typeof e.blockId !== 'string' && typeof e.varId !== 'string') {
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return;
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}
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// Drag blocks onto another sprite
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if (e.type === 'endDrag' &&
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e.isOutside &&
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this._hoveredSpriteId &&
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this._hoveredSpriteId !== this.editingTarget.id) {
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const dragTarget = this.runtime.getTargetById(this._hoveredSpriteId);
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if (dragTarget) {
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// TODO tell gui to tell blocks to undo, to cause the blocks to move back into place.
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const newBlocks = adapter(e);
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for (let i = 0; i < newBlocks.length; i++) {
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dragTarget.blocks.createBlock(newBlocks[i]);
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}
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}
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}
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}
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}
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@ -690,6 +658,19 @@ class VirtualMachine extends EventEmitter {
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}
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}
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/**
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* Called when blocks are dragged from one sprite to another. Adds the blocks to the
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* workspace of the given target.
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* @param {!Array<object>} blocks Blocks to add
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# @param {!string} targetId Id of target to add blocks to.
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*/
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shareBlocksToTarget (blocks, targetId) {
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const target = this.runtime.getTargetById(targetId);
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for (let i = 0; i < blocks.length; i++) {
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target.blocks.createBlock(blocks[i]);
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}
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}
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/**
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* Repopulate the workspace with the blocks of the current editingTarget. This
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* allows us to get around bugs like gui#413.
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