| New file |
|---|
| 0,0 → 1,171 |
|---|
| if(!dojo._hasResource["dijit._tree.dndSelector"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. |
| dojo._hasResource["dijit._tree.dndSelector"] = true; |
| dojo.provide("dijit._tree.dndSelector"); |
| dojo.require("dojo.dnd.common"); |
| dojo.require("dijit._tree.dndContainer"); |
| |
| dojo.declare("dijit._tree.dndSelector", |
| dijit._tree.dndContainer, |
| { |
| constructor: function(tree, params){ |
| this.selection={}; |
| this.anchor = null; |
| this.simpleSelection=false; |
| |
| this.events.push( |
| dojo.connect(this.tree.domNode, "onmousedown", this,"onMouseDown"), |
| dojo.connect(this.tree.domNode, "onmouseup", this,"onMouseUp") |
| ); |
| }, |
| |
| // object attributes (for markup) |
| singular: false, // is singular property |
| |
| // methods |
| getSelectedItems: function(){ |
| var selectedItems = [] |
| for (var i in this.selection){ |
| selectedItems.push(dijit.getEnclosingWidget(this.selection[i]).item); |
| } |
| return selectedItems; |
| }, |
| |
| getSelectedNodes: function(){ |
| return this.selection; |
| }, |
| |
| selectNone: function(){ |
| // summary: unselects all items |
| return this._removeSelection()._removeAnchor(); // self |
| }, |
| |
| insertItems: function(item, parent){ |
| // summary: inserts new data items (see Container's insertNodes method for details) |
| |
| //we actually need to add things to the store here instead of adding noes to the tree directly |
| }, |
| |
| destroy: function(){ |
| // summary: prepares the object to be garbage-collected |
| dojo.dnd.Selector.superclass.destroy.call(this); |
| this.selection = this.anchor = null; |
| }, |
| |
| // mouse events |
| onMouseDown: function(e){ |
| // summary: event processor for onmousedown |
| // e: Event: mouse event |
| if(!this.current){ return; } |
| |
| var item = dijit.getEnclosingWidget(this.current).item |
| var id = this.tree.store.getIdentity(item); |
| |
| if (!this.current.id) { |
| this.current.id=id; |
| } |
| |
| if (!this.current.type) { |
| this.current.type="data"; |
| } |
| |
| if(!this.singular && !dojo.dnd.getCopyKeyState(e) && !e.shiftKey && (this.current.id in this.selection)){ |
| this.simpleSelection = true; |
| dojo.stopEvent(e); |
| return; |
| } |
| |
| if(this.singular){ |
| if(this.anchor == this.current){ |
| if(dojo.dnd.getCopyKeyState(e)){ |
| this.selectNone(); |
| } |
| }else{ |
| this.selectNone(); |
| this.anchor = this.current; |
| this._addItemClass(this.anchor, "Anchor"); |
| |
| this.selection[this.current.id] = this.current; |
| } |
| }else{ |
| if(!this.singular && e.shiftKey){ |
| if (dojo.dnd.getCopyKeyState(e)){ |
| //TODO add range to selection |
| }else{ |
| //TODO select new range from anchor |
| } |
| }else{ |
| if(dojo.dnd.getCopyKeyState(e)){ |
| if(this.anchor == this.current){ |
| delete this.selection[this.anchor.id]; |
| this._removeAnchor(); |
| }else{ |
| if(this.current.id in this.selection){ |
| this._removeItemClass(this.current, "Selected"); |
| delete this.selection[this.current.id]; |
| }else{ |
| if(this.anchor){ |
| this._removeItemClass(this.anchor, "Anchor"); |
| this._addItemClass(this.anchor, "Selected"); |
| } |
| this.anchor = this.current; |
| this._addItemClass(this.current, "Anchor"); |
| this.selection[this.current.id] = this.current; |
| } |
| } |
| }else{ |
| var item = dijit.getEnclosingWidget(this.current).item |
| var id = this.tree.store.getIdentity(item); |
| if(!(id in this.selection)){ |
| this.selectNone(); |
| this.anchor = this.current; |
| this._addItemClass(this.current, "Anchor"); |
| this.selection[id] = this.current; |
| } |
| } |
| } |
| } |
| |
| dojo.stopEvent(e); |
| }, |
| |
| onMouseMove: function() { |
| |
| }, |
| |
| onOverEvent: function() { |
| this.onmousemoveEvent = dojo.connect(this.node, "onmousemove", this, "onMouseMove"); |
| }, |
| |
| onMouseUp: function(e){ |
| // summary: event processor for onmouseup |
| // e: Event: mouse event |
| if(!this.simpleSelection){ return; } |
| this.simpleSelection = false; |
| this.selectNone(); |
| if(this.current){ |
| this.anchor = this.current; |
| this._addItemClass(this.anchor, "Anchor"); |
| this.selection[this.current.id] = this.current; |
| } |
| }, |
| _removeSelection: function(){ |
| // summary: unselects all items |
| var e = dojo.dnd._empty; |
| for(var i in this.selection){ |
| if(i in e){ continue; } |
| var node = dojo.byId(i); |
| if(node){ this._removeItemClass(node, "Selected"); } |
| } |
| this.selection = {}; |
| return this; // self |
| }, |
| _removeAnchor: function(){ |
| if(this.anchor){ |
| this._removeItemClass(this.anchor, "Anchor"); |
| this.anchor = null; |
| } |
| return this; // self |
| } |
| }); |
| |
| } |