wangtao
/
fireInternet


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207
							<!DOCTYPE html>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <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>
  <style type="text/css">
    .highlight { display: block; background-color: #ddd; }
  </style>
  <script type="text/javascript">
    function highlight() {
      document.getElementById(location.hash.replace(/#/, "")).className = "highlight";
    }
  </script>
</head>
<body onload="prettyPrint(); highlight();">
  <pre class="prettyprint lang-js"><span id='Ext-ux-statusbar-ValidationStatus'>/**
</span> * A {@link Ext.ux.statusbar.StatusBar} plugin that provides automatic error
 * notification when the associated form contains validation errors.
 */
Ext.define('Ext.ux.statusbar.ValidationStatus', {
    extend: 'Ext.Component', 
    requires: ['Ext.util.MixedCollection'],
<span id='Ext-ux-statusbar-ValidationStatus-cfg-errorIconCls'>    /**
</span>     * @cfg {String} errorIconCls
     * The {@link Ext.ux.statusbar.StatusBar#iconCls iconCls} value to be applied
     * to the status message when there is a validation error.
     */
    errorIconCls : 'x-status-error',
<span id='Ext-ux-statusbar-ValidationStatus-cfg-errorListCls'>    /**
</span>     * @cfg {String} errorListCls
     * The css class to be used for the error list when there are validation errors.
     */
    errorListCls : 'x-status-error-list',
<span id='Ext-ux-statusbar-ValidationStatus-cfg-validIconCls'>    /**
</span>     * @cfg {String} validIconCls
     * The {@link Ext.ux.statusbar.StatusBar#iconCls iconCls} value to be applied
     * to the status message when the form validates.
     */
    validIconCls : 'x-status-valid',
    
<span id='Ext-ux-statusbar-ValidationStatus-cfg-showText'>    /**
</span>     * @cfg {String} showText
     * The {@link Ext.ux.statusbar.StatusBar#text text} value to be applied when
     * there is a form validation error.
     */
    showText : 'The form has errors (click for details...)',
<span id='Ext-ux-statusbar-ValidationStatus-cfg-hideText'>    /**
</span>     * @cfg {String} hideText
     * The {@link Ext.ux.statusbar.StatusBar#text text} value to display when
     * the error list is displayed.
     */
    hideText : 'Click again to hide the error list',
<span id='Ext-ux-statusbar-ValidationStatus-cfg-submitText'>    /**
</span>     * @cfg {String} submitText
     * The {@link Ext.ux.statusbar.StatusBar#text text} value to be applied when
     * the form is being submitted.
     */
    submitText : 'Saving...',
    
    // private
    init : function(sb){
        sb.on('render', function(){
            this.statusBar = sb;
            this.monitor = true;
            this.errors = Ext.create('Ext.util.MixedCollection');
            this.listAlign = (sb.statusAlign === 'right' ? 'br-tr?' : 'bl-tl?');
            
            if (this.form) {
                this.formPanel = Ext.getCmp(this.form);
                this.basicForm = this.formPanel.getForm();
                this.startMonitoring();
                this.basicForm.on('beforeaction', function(f, action){
                    if(action.type === 'submit'){
                        // Ignore monitoring while submitting otherwise the field validation
                        // events cause the status message to reset too early
                        this.monitor = false;
                    }
                }, this);
                var startMonitor = function(){
                    this.monitor = true;
                };
                this.basicForm.on('actioncomplete', startMonitor, this);
                this.basicForm.on('actionfailed', startMonitor, this);
            }
        }, this, {single:true});
        sb.on({
            scope: this,
            afterlayout:{
                single: true,
                fn: function(){
                    // Grab the statusEl after the first layout.
                    sb.statusEl.getEl().on('click', this.onStatusClick, this, {buffer:200});
                } 
            }, 
            beforedestroy:{
                single: true,
                fn: this.onDestroy
            } 
        });
    },
    
    // private
    startMonitoring : function() {
        this.basicForm.getFields().each(function(f){
            f.on('validitychange', this.onFieldValidation, this);
        }, this);
    },
    
    // private
    stopMonitoring : function(){
        this.basicForm.getFields().each(function(f){
            f.un('validitychange', this.onFieldValidation, this);
        }, this);
    },
    
    // private
    onDestroy : function(){
        this.stopMonitoring();
        this.statusBar.statusEl.un('click', this.onStatusClick, this);
        this.callParent(arguments);
    },
    
    // private
    onFieldValidation : function(f, isValid){
        if (!this.monitor) {
            return false;
        }
        var msg = f.getErrors()[0];
        if (msg) {
            this.errors.add(f.id, {field:f, msg:msg});
        } else {
            this.errors.removeAtKey(f.id);
        }
        this.updateErrorList();
        if(this.errors.getCount() &gt; 0) {
            if(this.statusBar.getText() !== this.showText){
                this.statusBar.setStatus({text:this.showText, iconCls:this.errorIconCls});
            }
        }else{
            this.statusBar.clearStatus().setIcon(this.validIconCls);
        }
    },
    
    // private
    updateErrorList : function(){
        if(this.errors.getCount() &gt; 0){
         var msg = '&lt;ul&gt;';
         this.errors.each(function(err){
             msg += ('&lt;li id=&quot;x-err-'+ err.field.id +'&quot;&gt;&lt;a href=&quot;#&quot;&gt;' + err.msg + '&lt;/a&gt;&lt;/li&gt;');
         }, this);
         this.getMsgEl().update(msg+'&lt;/ul&gt;');
        }else{
            this.getMsgEl().update('');
        }
        // reset msgEl size
        this.getMsgEl().setSize('auto', 'auto');
    },
    
    // private
    getMsgEl : function(){
        if(!this.msgEl){
            this.msgEl = Ext.DomHelper.append(Ext.getBody(), {
                cls: this.errorListCls
            }, true);
            this.msgEl.hide();
            this.msgEl.on('click', function(e){
                var t = e.getTarget('li', 10, true);
                if(t){
                    Ext.getCmp(t.id.split('x-err-')[1]).focus();
                    this.hideErrors();
                }
            }, this, {stopEvent:true}); // prevent anchor click navigation
        }
        return this.msgEl;
    },
    
    // private
    showErrors : function(){
        this.updateErrorList();
        this.getMsgEl().alignTo(this.statusBar.getEl(), this.listAlign).slideIn('b', {duration: 300, easing:'easeOut'});
        this.statusBar.setText(this.hideText);
        this.formPanel.el.on('click', this.hideErrors, this, {single:true}); // hide if the user clicks directly into the form
    },
    
    // private
    hideErrors : function(){
        var el = this.getMsgEl();
        if(el.isVisible()){
         el.slideOut('b', {duration: 300, easing:'easeIn'});
         this.statusBar.setText(this.showText);
        }
        this.formPanel.el.un('click', this.hideErrors, this);
    },
    
    // private
    onStatusClick : function(){
        if(this.getMsgEl().isVisible()){
            this.hideErrors();
        }else if(this.errors.getCount() &gt; 0){
            this.showErrors();
        }
    }
});</pre>
</body>
</html>