lixinru
/
YtIoT


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136
							<!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-grid-feature-RowWrap'>/**
</span> * @private
 */
Ext.define('Ext.grid.feature.RowWrap', {
    extend: 'Ext.grid.feature.Feature',
    alias: 'feature.rowwrap',

    // turn off feature events.
    hasFeatureEvent: false,

    init: function() {
        if (!this.disabled) {
            this.enable();
        }
    },

    getRowSelector: function(){
        return 'tr:has(&gt; ' + this.view.cellSelector + ')';
    },

    enable: function(){
        var me = this,
            view = me.view;

        me.callParent();
        // we need to mutate the rowSelector since the template changes the ordering
        me.savedRowSelector = view.rowSelector;
        view.rowSelector = me.getRowSelector();

        // Extra functionality needed on header resize when row is wrapped:
        // Every individual cell in a column needs its width syncing.
        // So we produce a different column selector which includes al TDs in a column
        view.getComponentLayout().getColumnSelector = me.getColumnSelector;
    },

    disable: function(){
        var me = this,
            view = me.view,
            saved = me.savedRowSelector;

        me.callParent();
        if (saved) {
            view.rowSelector = saved;
        }
        delete me.savedRowSelector;
    },

    mutateMetaRowTpl: function(metaRowTpl) {  
        var prefix = Ext.baseCSSPrefix;      
        // Remove &quot;x-grid-row&quot; from the first row, note this could be wrong
        // if some other feature unshifted things in front.
        metaRowTpl[0] = metaRowTpl[0].replace(prefix + 'grid-row', '');
        metaRowTpl[0] = metaRowTpl[0].replace(&quot;{[this.embedRowCls()]}&quot;, &quot;&quot;);
        // 2
        metaRowTpl.unshift('&lt;table class=&quot;' + prefix + 'grid-table ' + prefix + 'grid-table-resizer&quot; style=&quot;width: {[this.embedFullWidth()]}px;&quot;&gt;');
        // 1
        metaRowTpl.unshift('&lt;tr class=&quot;' + prefix + 'grid-row {[this.embedRowCls()]}&quot;&gt;&lt;td colspan=&quot;{[this.embedColSpan()]}&quot;&gt;&lt;div class=&quot;' + prefix + 'grid-rowwrap-div&quot;&gt;');

        // 3
        metaRowTpl.push('&lt;/table&gt;');
        // 4
        metaRowTpl.push('&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;');
    },

    embedColSpan: function() {
        return '{colspan}';
    },

    embedFullWidth: function() {
        return '{fullWidth}';
    },

    getAdditionalData: function(data, idx, record, orig) {
        var headerCt = this.view.headerCt,
            colspan  = headerCt.getColumnCount(),
            fullWidth = headerCt.getFullWidth(),
            items    = headerCt.query('gridcolumn'),
            itemsLn  = items.length,
            i = 0,
            o = {
                colspan: colspan,
                fullWidth: fullWidth
            },
            id,
            tdClsKey,
            colResizerCls;

        for (; i &lt; itemsLn; i++) {
            id = items[i].id;
            tdClsKey = id + '-tdCls';
            colResizerCls = Ext.baseCSSPrefix + 'grid-col-resizer-'+id;
            // give the inner td's the resizer class
            // while maintaining anything a user may have injected via a custom
            // renderer
            o[tdClsKey] = colResizerCls + &quot; &quot; + (orig[tdClsKey] ? orig[tdClsKey] : '');
            // TODO: Unhackify the initial rendering width's
            o[id+'-tdAttr'] = &quot; style=\&quot;width: &quot; + (items[i].hidden ? 0 : items[i].getDesiredWidth()) + &quot;px;\&quot; &quot;/* + (i === 0 ? &quot; rowspan=\&quot;2\&quot;&quot; : &quot;&quot;)*/;
            if (orig[id+'-tdAttr']) {
                o[id+'-tdAttr'] += orig[id+'-tdAttr'];
            }
        }

        return o;
    },

    getMetaRowTplFragments: function() {
        return {
            embedFullWidth: this.embedFullWidth,
            embedColSpan: this.embedColSpan
        };
    },

    getColumnSelector: function(header) {
        var s = Ext.baseCSSPrefix + 'grid-col-resizer-' + header.id;
        return 'th.' + s + ',td.' + s;
    }
});</pre>
</body>
</html>