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Selector.js
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Selector.js
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/*
Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
if(!dojo._hasResource["dojo.dnd.Selector"]){
dojo._hasResource["dojo.dnd.Selector"]=true;
dojo.provide("dojo.dnd.Selector");
dojo.require("dojo.dnd.common");
dojo.require("dojo.dnd.Container");
dojo.declare("dojo.dnd.Selector",dojo.dnd.Container,{constructor:function(_1,_2){
if(!_2){
_2={};
}
this.singular=_2.singular;
this.autoSync=_2.autoSync;
this.selection={};
this.anchor=null;
this.simpleSelection=false;
this.events.push(dojo.connect(this.node,"onmousedown",this,"onMouseDown"),dojo.connect(this.node,"onmouseup",this,"onMouseUp"));
},singular:false,getSelectedNodes:function(){
var t=new dojo.NodeList();
var e=dojo.dnd._empty;
for(var i in this.selection){
if(i in e){
continue;
}
t.push(dojo.byId(i));
}
return t;
},selectNone:function(){
return this._removeSelection()._removeAnchor();
},selectAll:function(){
this.forInItems(function(_3,id){
this._addItemClass(dojo.byId(id),"Selected");
this.selection[id]=1;
},this);
return this._removeAnchor();
},deleteSelectedNodes:function(){
var e=dojo.dnd._empty;
for(var i in this.selection){
if(i in e){
continue;
}
var n=dojo.byId(i);
this.delItem(i);
dojo.destroy(n);
}
this.anchor=null;
this.selection={};
return this;
},forInSelectedItems:function(f,o){
o=o||dojo.global;
var s=this.selection,e=dojo.dnd._empty;
for(var i in s){
if(i in e){
continue;
}
f.call(o,this.getItem(i),i,this);
}
},sync:function(){
dojo.dnd.Selector.superclass.sync.call(this);
if(this.anchor){
if(!this.getItem(this.anchor.id)){
this.anchor=null;
}
}
var t=[],e=dojo.dnd._empty;
for(var i in this.selection){
if(i in e){
continue;
}
if(!this.getItem(i)){
t.push(i);
}
}
dojo.forEach(t,function(i){
delete this.selection[i];
},this);
return this;
},insertNodes:function(_4,_5,_6,_7){
var _8=this._normalizedCreator;
this._normalizedCreator=function(_9,_a){
var t=_8.call(this,_9,_a);
if(_4){
if(!this.anchor){
this.anchor=t.node;
this._removeItemClass(t.node,"Selected");
this._addItemClass(this.anchor,"Anchor");
}else{
if(this.anchor!=t.node){
this._removeItemClass(t.node,"Anchor");
this._addItemClass(t.node,"Selected");
}
}
this.selection[t.node.id]=1;
}else{
this._removeItemClass(t.node,"Selected");
this._removeItemClass(t.node,"Anchor");
}
return t;
};
dojo.dnd.Selector.superclass.insertNodes.call(this,_5,_6,_7);
this._normalizedCreator=_8;
return this;
},destroy:function(){
dojo.dnd.Selector.superclass.destroy.call(this);
this.selection=this.anchor=null;
},markupFactory:function(_b,_c){
_b._skipStartup=true;
return new dojo.dnd.Selector(_c,_b);
},onMouseDown:function(e){
if(this.autoSync){
this.sync();
}
if(!this.current){
return;
}
if(!this.singular&&!dojo.isCopyKey(e)&&!e.shiftKey&&(this.current.id in this.selection)){
this.simpleSelection=true;
if(e.button===dojo.mouseButtons.LEFT){
dojo.stopEvent(e);
}
return;
}
if(!this.singular&&e.shiftKey){
if(!dojo.isCopyKey(e)){
this._removeSelection();
}
var c=this.getAllNodes();
if(c.length){
if(!this.anchor){
this.anchor=c[0];
this._addItemClass(this.anchor,"Anchor");
}
this.selection[this.anchor.id]=1;
if(this.anchor!=this.current){
var i=0;
for(;i<c.length;++i){
var _d=c[i];
if(_d==this.anchor||_d==this.current){
break;
}
}
for(++i;i<c.length;++i){
var _d=c[i];
if(_d==this.anchor||_d==this.current){
break;
}
this._addItemClass(_d,"Selected");
this.selection[_d.id]=1;
}
this._addItemClass(this.current,"Selected");
this.selection[this.current.id]=1;
}
}
}else{
if(this.singular){
if(this.anchor==this.current){
if(dojo.isCopyKey(e)){
this.selectNone();
}
}else{
this.selectNone();
this.anchor=this.current;
this._addItemClass(this.anchor,"Anchor");
this.selection[this.current.id]=1;
}
}else{
if(dojo.isCopyKey(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]=1;
}
}
}else{
if(!(this.current.id in this.selection)){
this.selectNone();
this.anchor=this.current;
this._addItemClass(this.current,"Anchor");
this.selection[this.current.id]=1;
}
}
}
}
dojo.stopEvent(e);
},onMouseUp:function(e){
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]=1;
}
},onMouseMove:function(e){
this.simpleSelection=false;
},onOverEvent:function(){
this.onmousemoveEvent=dojo.connect(this.node,"onmousemove",this,"onMouseMove");
},onOutEvent:function(){
dojo.disconnect(this.onmousemoveEvent);
delete this.onmousemoveEvent;
},_removeSelection:function(){
var e=dojo.dnd._empty;
for(var i in this.selection){
if(i in e){
continue;
}
var _e=dojo.byId(i);
if(_e){
this._removeItemClass(_e,"Selected");
}
}
this.selection={};
return this;
},_removeAnchor:function(){
if(this.anchor){
this._removeItemClass(this.anchor,"Anchor");
this.anchor=null;
}
return this;
}});
}

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Selector.js (5 KB)

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