source: trunk/web/addons/job_monarch/lib/extjs/examples/grid-filtering/menu/RangeMenu.js @ 619

/*
 * Ext JS Library 2.2.1
 * Copyright(c) 2006-2009, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */

Ext.menu.RangeMenu = function(config){
        Ext.menu.RangeMenu.superclass.constructor.call(this, config);
  
        this.updateTask = new Ext.util.DelayedTask(this.fireUpdate, this);

        var cfg = this.fieldCfg;
        var cls = this.fieldCls;
        var fields = this.fields = Ext.applyIf(this.fields || {}, {
                'gt': new Ext.menu.EditableItem({
                        icon:  this.icons.gt,
                        editor: new cls(typeof cfg == "object" ? cfg.gt || '' : cfg)
    }),
                'lt': new Ext.menu.EditableItem({
                        icon:  this.icons.lt,
                        editor: new cls(typeof cfg == "object" ? cfg.lt || '' : cfg)
    }),
                'eq': new Ext.menu.EditableItem({
                        icon:   this.icons.eq, 
                        editor: new cls(typeof cfg == "object" ? cfg.gt || '' : cfg)
    })
        });
        this.add(fields.gt, fields.lt, '-', fields.eq);
        
        for(var key in fields) {
                fields[key].on('keyup', this.onKeyUp.createDelegate(this, [fields[key]], true), this);
  }
  
        this.addEvents('update');
};

Ext.extend(Ext.menu.RangeMenu, Ext.menu.Menu, {
        fieldCls:     Ext.form.NumberField,
        fieldCfg:     '',
        updateBuffer: 500,
        icons: {
                gt: '/img/small_icons/greater_then.png', 
                lt: '/img/small_icons/less_then.png',
                eq: '/img/small_icons/equals.png'
  },
                
        fireUpdate: function() {
                this.fireEvent("update", this);
        },
        
        setValue: function(data) {
                for(var key in this.fields) {
                        this.fields[key].setValue(data[key] !== undefined ? data[key] : '');
    }
                this.fireEvent("update", this);
        },
        
        getValue: function() {
                var result = {};
                for(var key in this.fields) {
                        var field = this.fields[key];
                        if(field.isValid() && String(field.getValue()).length > 0) { 
                                result[key] = field.getValue();
      }
                }
                
                return result;
        },
  
  onKeyUp: function(event, input, notSure, field) {
    if(event.getKey() == event.ENTER && field.isValid()) {
            this.hide(true);
            return;
          }
        
          if(field == this.fields.eq) {
            this.fields.gt.setValue(null);
            this.fields.lt.setValue(null);
          } else {
            this.fields.eq.setValue(null);
          }
          
          this.updateTask.delay(this.updateBuffer);
  }
});