Ext.form.Checkbox.override({
    setValue : function(v) {
        var checked = this.checked;
        this.checked = (v === true || v === 'true' || v == '1' || String(v).toLowerCase() == 'on');
        
        if(this.rendered){
            this.el.dom.checked = this.checked;
            this.el.dom.defaultChecked = this.checked;
            this.wrap[this.checked? 'addClass' : 'removeClass'](this.checkedCls);
        }
        
        if(checked != this.checked){
            this.fireEvent("check", this, this.checked);
            if(this.handler){
                this.handler.call(this.scope || this, this, this.checked);
            }
        }
    },

    afterRender : function(){
        Ext.form.Checkbox.superclass.afterRender.call(this);
        this.wrap[this.checked? 'addClass' : 'removeClass'](this.checkedCls);
    }
});


// Shorthand notation
var fmt = Ext.util.Format;

Ext.namespace('Lsla.common');

// A reusable error reader class for XML forms
Lsla.common.XmlErrorReader = function(){
    Lsla.common.XmlErrorReader.superclass.constructor.call(this, {
            id : 'XXX',
            record : 'Field',
            success: '@success'
        }, [
            'Key', 'Message'
        ]
    );
};

Ext.extend(Lsla.common.XmlErrorReader, Ext.data.XmlReader);

//*********************************************************************************

Lsla.common.OSXMessage = function(){
    var msgCt;

    function createBox(t, s){
        return ['<div class="msg">',
                '<div class="x-box-tl"><div class="x-box-tr"><div class="x-box-tc"></div></div></div>',
                '<div class="x-box-ml"><div class="x-box-mr"><div class="x-box-mc"><h3>', t, '</h3><span class="msgText">', s, '</span></div></div></div>',
                '<div class="x-box-bl"><div class="x-box-br"><div class="x-box-bc"></div></div></div>',
                '</div>'].join('');
    }
    return {
        msg : function(title, format){
            if(!msgCt){
                msgCt = Ext.DomHelper.insertFirst(document.body, {id:'msg-div'}, true);
            }
            msgCt.alignTo(document, 't-t');
            var s = String.format.apply(String, Array.prototype.slice.call(arguments, 1));
            var m = Ext.DomHelper.append(msgCt, {html:createBox(title, s)}, true);
            m.slideIn('t').pause(1.5).ghost("t", {remove:true});
        },

        init : function(){
        }
    };
}();

Ext.onReady(Lsla.common.OSXMessage.init, Lsla.common.OSXMessage);

//*********************************************************************************

Ext.grid.CheckColumn = function(config){
    Ext.apply(this, config);
    if(!this.id){
        this.id = Ext.id();
    }
    this.renderer = this.renderer.createDelegate(this);
};

Ext.grid.CheckColumn.prototype ={
    init : function(grid){
        this.grid = grid;
        this.grid.on('render', function(){
            var view = this.grid.getView();
  //          view.mainBody.on('mousedown', this.onMouseDown, this);
        }, this);
    },

    onMouseDown : function(e, t){
        if(t.className && t.className.indexOf('x-grid3-cc-'+this.id) != -1){
            e.stopEvent();
            var index = this.grid.getView().findRowIndex(t);
            var record = this.grid.store.getAt(index);
            record.set(this.dataIndex, !record.data[this.dataIndex]);
        }
    },

    renderer : function(v, p, record){
        p.css += ' x-grid3-check-col-td';
        return '<div class="x-grid3-check-col'+(v?'-on':'')+' x-grid3-cc-'+this.id+'">&#160;</div>';
    }
};