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Build date: 2013-04-03 15:07:25
*/
/*
 * Note that this control will most likely remain as an example, and not as a core Ext form
 * control.  However, the API will be changing in a future release and so should not yet be
 * treated as a final, stable API at this time.
 */

/**
 * @class Ext.ux.form.ItemSelector
 * @extends Ext.form.Field
 * A control that allows selection of between two Ext.ux.form.MultiSelect controls.
 *
 *  @history
 *    2008-06-19 bpm Original code contributed by Toby Stuart (with contributions from Robert Williams)
 *
 * @constructor
 * Create a new ItemSelector
 * @param {Object} config Configuration options
 * @xtype itemselector 
 */
Ext.ux.form.ItemSelector = Ext.extend(Ext.form.Field,  {
    hideNavIcons:false,
    imagePath:"",
    iconUp:"up2.gif",
    iconDown:"down2.gif",
    iconLeft:"left2.gif",
    iconRight:"right2.gif",
    iconTop:"top2.gif",
    iconBottom:"bottom2.gif",
    drawUpIcon:true,
    drawDownIcon:true,
    drawLeftIcon:true,
    drawRightIcon:true,
    drawTopIcon:true,
    drawBotIcon:true,
    delimiter:',',
    bodyStyle:null,
    border:false,
    defaultAutoCreate:{tag: "div"},
    /**
     * @cfg {Array} multiselects An array of {@link Ext.ux.form.MultiSelect} config objects, with at least all required parameters (e.g., store)
     */
    multiselects:null,

    initComponent: function(){
        Ext.ux.form.ItemSelector.superclass.initComponent.call(this);
        this.addEvents({
            'rowdblclick' : true,
            'change' : true
        });
    },

    onRender: function(ct, position){
        Ext.ux.form.ItemSelector.superclass.onRender.call(this, ct, position);

        // Internal default configuration for both multiselects
        var msConfig = [{
            legend: 'Available',
            draggable: true,
            droppable: true,
            width: 100,
            height: 100
        },{
            legend: 'Selected',
            droppable: true,
            draggable: true,
            width: 100,
            height: 100
        }];

        this.fromMultiselect = new Ext.ux.form.MultiSelect(Ext.applyIf(this.multiselects[0], msConfig[0]));
        this.fromMultiselect.on('dblclick', this.onRowDblClick, this);

        this.toMultiselect = new Ext.ux.form.MultiSelect(Ext.applyIf(this.multiselects[1], msConfig[1]));
        this.toMultiselect.on('dblclick', this.onRowDblClick, this);

        var p = new Ext.Panel({
            bodyStyle:this.bodyStyle,
            border:this.border,
            layout:"table",
            layoutConfig:{columns:3}
        });

        p.add(this.fromMultiselect);
        var icons = new Ext.Panel({header:false});
        p.add(icons);
        p.add(this.toMultiselect);
        p.render(this.el);
        icons.el.down('.'+icons.bwrapCls).remove();

        // ICON HELL!!!
        if (this.imagePath!="" && this.imagePath.charAt(this.imagePath.length-1)!="/")
            this.imagePath+="/";
        this.iconUp = this.imagePath + (this.iconUp || 'up2.gif');
        this.iconDown = this.imagePath + (this.iconDown || 'down2.gif');
        this.iconLeft = this.imagePath + (this.iconLeft || 'left2.gif');
        this.iconRight = this.imagePath + (this.iconRight || 'right2.gif');
        this.iconTop = this.imagePath + (this.iconTop || 'top2.gif');
        this.iconBottom = this.imagePath + (this.iconBottom || 'bottom2.gif');
        var el=icons.getEl();
        this.toTopIcon = el.createChild({tag:'img', src:this.iconTop, style:{cursor:'pointer', margin:'2px'}});
        el.createChild({tag: 'br'});
        this.upIcon = el.createChild({tag:'img', src:this.iconUp, style:{cursor:'pointer', margin:'2px'}});
        el.createChild({tag: 'br'});
        this.addIcon = el.createChild({tag:'img', src:this.iconRight, style:{cursor:'pointer', margin:'2px'}});
        el.createChild({tag: 'br'});
        this.removeIcon = el.createChild({tag:'img', src:this.iconLeft, style:{cursor:'pointer', margin:'2px'}});
        el.createChild({tag: 'br'});
        this.downIcon = el.createChild({tag:'img', src:this.iconDown, style:{cursor:'pointer', margin:'2px'}});
        el.createChild({tag: 'br'});
        this.toBottomIcon = el.createChild({tag:'img', src:this.iconBottom, style:{cursor:'pointer', margin:'2px'}});
        this.toTopIcon.on('click', this.toTop, this);
        this.upIcon.on('click', this.up, this);
        this.downIcon.on('click', this.down, this);
        this.toBottomIcon.on('click', this.toBottom, this);
        this.addIcon.on('click', this.fromTo, this);
        this.removeIcon.on('click', this.toFrom, this);
        if (!this.drawUpIcon || this.hideNavIcons) { this.upIcon.dom.style.display='none'; }
        if (!this.drawDownIcon || this.hideNavIcons) { this.downIcon.dom.style.display='none'; }
        if (!this.drawLeftIcon || this.hideNavIcons) { this.addIcon.dom.style.display='none'; }
        if (!this.drawRightIcon || this.hideNavIcons) { this.removeIcon.dom.style.display='none'; }
        if (!this.drawTopIcon || this.hideNavIcons) { this.toTopIcon.dom.style.display='none'; }
        if (!this.drawBotIcon || this.hideNavIcons) { this.toBottomIcon.dom.style.display='none'; }