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<html>
<head>
<title>The source code</title>
<link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
<script type="text/javascript" src="../resources/prettify/prettify.js"></script>
</head>
<body onload="prettyPrint();">
<pre class="prettyprint lang-js"><div id="cls-Ext.DataView.LabelEditor"></div>/**
* @class Ext.DataView.LabelEditor
* @extends Ext.Editor
*
*/
Ext.DataView.LabelEditor = Ext.extend(Ext.Editor, {
alignment: "tl-tl",
hideEl : false,
cls: "x-small-editor",
shim: false,
completeOnEnter: true,
cancelOnEsc: true,
labelSelector: 'span.x-editable',
constructor: function(cfg, field){
Ext.DataView.LabelEditor.superclass.constructor.call(this,
field || new Ext.form.TextField({
allowBlank: false,
growMin:90,
growMax:240,
grow:true,
selectOnFocus:true
}), cfg
);
},
init : function(view){
this.view = view;
view.on('render', this.initEditor, this);
this.on('complete', this.onSave, this);
},
initEditor : function(){
this.view.on({
scope: this,
containerclick: this.doBlur,
click: this.doBlur
});
this.view.getEl().on('mousedown', this.onMouseDown, this, {delegate: this.labelSelector});
},
doBlur: function(){
if(this.editing){
this.field.blur();
}
},
onMouseDown : function(e, target){
if(!e.ctrlKey && !e.shiftKey){
var item = this.view.findItemFromChild(target);
e.stopEvent();
var record = this.view.store.getAt(this.view.indexOf(item));
this.startEdit(target, record.data[this.dataIndex]);
this.activeRecord = record;
}else{
e.preventDefault();
}
},
onSave : function(ed, value){
this.activeRecord.set(this.dataIndex, value);
}
});
Ext.DataView.DragSelector = function(cfg){
cfg = cfg || {};
var view, proxy, tracker;
var rs, bodyRegion, dragRegion = new Ext.lib.Region(0,0,0,0);
var dragSafe = cfg.dragSafe === true;
this.init = function(dataView){
view = dataView;
view.on('render', onRender);
};
function fillRegions(){
rs = [];
view.all.each(function(el){
rs[rs.length] = el.getRegion();
});
bodyRegion = view.el.getRegion();
}
function cancelClick(){
return false;
}
function onBeforeStart(e){
return !dragSafe || e.target == view.el.dom;
}
function onStart(e){
view.on('containerclick', cancelClick, view, {single:true});
if(!proxy){
proxy = view.el.createChild({cls:'x-view-selector'});
}else{
if(proxy.dom.parentNode !== view.el.dom){
view.el.dom.appendChild(proxy.dom);
}
proxy.setDisplayed('block');
}
fillRegions();
view.clearSelections();
}
function onDrag(e){
var startXY = tracker.startXY;
var xy = tracker.getXY();
var x = Math.min(startXY[0], xy[0]);
var y = Math.min(startXY[1], xy[1]);
var w = Math.abs(startXY[0] - xy[0]);
var h = Math.abs(startXY[1] - xy[1]);
dragRegion.left = x;
dragRegion.top = y;
dragRegion.right = x+w;
dragRegion.bottom = y+h;
dragRegion.constrainTo(bodyRegion);
proxy.setRegion(dragRegion);
for(var i = 0, len = rs.length; i < len; i++){
var r = rs[i], sel = dragRegion.intersect(r);
if(sel && !r.selected){
r.selected = true;
view.select(i, true);
}else if(!sel && r.selected){
r.selected = false;
view.deselect(i);
}
}
}
function onEnd(e){
if (!Ext.isIE) {
view.un('containerclick', cancelClick, view);
}
if(proxy){
proxy.setDisplayed(false);
}
}
function onRender(view){
tracker = new Ext.dd.DragTracker({
onBeforeStart: onBeforeStart,
onStart: onStart,
onDrag: onDrag,
onEnd: onEnd
});
tracker.initEl(view.el);
}
};</pre>
</body>
</html>
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