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| 68 | <ul> |
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| 69 | <li><a class="reference external" href="#"><tt class="docutils literal"><span class="pre">GeoExt.LegendPanel</span></tt></a><ul> |
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| 70 | <li><a class="reference external" href="#config-options">Config Options</a></li> |
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| 75 | <h4>Previous topic</h4> |
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| 76 | <p class="topless"><a href="LegendImage.html" |
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| 77 | title="previous chapter"><tt class="docutils literal docutils literal docutils literal"><span class="pre">GeoExt.LegendImage</span></tt></a></p> |
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| 78 | <h4>Next topic</h4> |
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| 79 | <p class="topless"><a href="MapPanel.html" |
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| 80 | title="next chapter"><tt class="docutils literal"><span class="pre">GeoExt.MapPanel</span></tt></a></p> |
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| 89 | |
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| 90 | <div class="section" id="geoext-legendpanel"> |
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| 91 | <h1><a title="GeoExt.LegendPanel" class="reference internal" href="#GeoExt.LegendPanel"><tt class="xref docutils literal"><span class="pre">GeoExt.LegendPanel</span></tt></a><a class="headerlink" href="#geoext-legendpanel" title="Permalink to this headline">¶</a></h1> |
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| 92 | <dl class="meta docutils"> |
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| 93 | <dt>Extends</dt> |
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| 94 | <dd><ul class="first last simple"> |
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| 95 | <li><a class="reference external" href="http://dev.sencha.com/deploy/dev/docs/?class=Ext.Panel">Ext.Panel</a></li> |
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| 96 | </ul> |
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| 97 | </dd> |
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| 98 | <dt>xtype</dt> |
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| 99 | <dd><tt class="docutils literal"><span class="pre">gx_legendpanel</span></tt></dd> |
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| 100 | </dl> |
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| 101 | <dl class="class"> |
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| 102 | <dt id="GeoExt.LegendPanel"> |
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| 103 | <em class="property">class </em><tt class="descclassname">GeoExt.</tt><tt class="descname">LegendPanel</tt><big>(</big><em>config</em><big>)</big><a class="headerlink" href="#GeoExt.LegendPanel" title="Permalink to this definition">¶</a></dt> |
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| 104 | <dd></dd></dl> |
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| 105 | |
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| 106 | <p>A panel showing legends of all layers in a layer store. |
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| 107 | Depending on the layer type, a legend renderer will be chosen.</p> |
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| 108 | <div class="section" id="config-options"> |
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| 109 | <h2>Config Options<a class="headerlink" href="#config-options" title="Permalink to this headline">¶</a></h2> |
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| 110 | <p>Configuration properties in addition to |
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| 111 | those listed for <a class="reference external" href="http://dev.sencha.com/deploy/dev/docs/?class=Ext.Panel">Ext.Panel</a>.</p> |
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| 112 | <dl class="describe"> |
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| 113 | <dt> |
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| 114 | <tt class="descname">dynamic</tt></dt> |
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| 115 | <dd><tt class="docutils literal"><span class="pre">Boolean</span></tt> |
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| 116 | If false the LegendPanel will not listen to the add, remove and change |
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| 117 | events of the LayerStore. So it will load with the initial state of |
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| 118 | the LayerStore and not change anymore.</dd></dl> |
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| 119 | |
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| 120 | <dl class="describe"> |
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| 121 | <dt> |
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| 122 | <tt class="descname">filter</tt></dt> |
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| 123 | <dd><p><tt class="docutils literal"><span class="pre">Function</span></tt> |
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| 124 | A function, called in the scope of the legend panel, with a layer record |
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| 125 | as argument. Is expected to return true for layers to be displayed, false |
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| 126 | otherwise. By default, all layers will be displayed.</p> |
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| 127 | <div class="highlight-javascript"><div class="highlight"><pre><span class="nx">filter</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">record</span><span class="p">)</span> <span class="p">{</span> |
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| 128 | <span class="k">return</span> <span class="nx">record</span><span class="p">.</span><span class="nx">getLayer</span><span class="p">().</span><span class="nx">isBaseLayer</span><span class="p">;</span> |
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| 129 | <span class="p">}</span> |
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| 130 | </pre></div> |
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| 131 | </div> |
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| 132 | </dd></dl> |
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| 133 | |
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| 134 | <dl class="describe"> |
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| 135 | <dt> |
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| 136 | <tt class="descname">layerStore</tt></dt> |
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| 137 | <dd><tt class="docutils literal"><span class="pre">GeoExt.data.LayerStore</span></tt> |
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| 138 | The layer store containing layers to be displayed in the legend |
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| 139 | container. If not provided it will be taken from the MapPanel.</dd></dl> |
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| 140 | |
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| 141 | <dl class="describe"> |
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| 142 | <dt> |
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| 143 | <tt class="descname">preferredTypes</tt></dt> |
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| 144 | <dd><tt class="docutils literal"><span class="pre">Array(String)</span></tt> An array of preferred legend types.</dd></dl> |
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| 145 | |
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| 146 | </div> |
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| 147 | </div> |
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| 173 | <li><a href="#"><tt class="docutils literal docutils literal"><span class="pre">GeoExt.LegendPanel</span></tt></a></li> |
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