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| 61 | <li><a href="#"><tt class="docutils literal docutils literal"><span class="pre">GeoExt.tree.LayerNode</span></tt></a></li> |
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| 67 | <h3><a href="../../../../index.html">Table Of Contents</a></h3> |
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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.tree.LayerNode</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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| 71 | <li><a class="reference external" href="#public-properties">Public Properties</a></li> |
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| 72 | </ul> |
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| 73 | </li> |
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| 75 | |
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| 76 | <h4>Previous topic</h4> |
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| 77 | <p class="topless"><a href="LayerLoader.html" |
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| 78 | title="previous chapter"><tt class="docutils literal docutils literal docutils literal"><span class="pre">GeoExt.tree.LayerLoader</span></tt></a></p> |
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| 79 | <h4>Next topic</h4> |
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| 80 | <p class="topless"><a href="LayerParamLoader.html" |
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| 81 | title="next chapter"><tt class="docutils literal"><span class="pre">GeoExt.tree.LayerParamLoader</span></tt></a></p> |
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| 89 | <div class="body"> |
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| 90 | |
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| 91 | <div class="section" id="geoext-tree-layernode"> |
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| 92 | <h1><a title="GeoExt.tree.LayerNode" class="reference internal" href="#GeoExt.tree.LayerNode"><tt class="xref docutils literal"><span class="pre">GeoExt.tree.LayerNode</span></tt></a><a class="headerlink" href="#geoext-tree-layernode" title="Permalink to this headline">¶</a></h1> |
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| 93 | <dl class="meta docutils"> |
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| 94 | <dt>Extends</dt> |
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| 95 | <dd><ul class="first last simple"> |
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| 96 | <li><a class="reference external" href="http://dev.sencha.com/deploy/dev/docs/?class=Ext.tree.TreeNode">Ext.tree.TreeNode</a></li> |
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| 97 | </ul> |
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| 98 | </dd> |
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| 99 | </dl> |
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| 100 | <dl class="class"> |
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| 101 | <dt id="GeoExt.tree.LayerNode"> |
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| 102 | <em class="property">class </em><tt class="descclassname">GeoExt.tree.</tt><tt class="descname">LayerNode</tt><big>(</big><em>config</em><big>)</big><a class="headerlink" href="#GeoExt.tree.LayerNode" title="Permalink to this definition">¶</a></dt> |
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| 103 | <dd><p>A subclass of <tt class="docutils literal"><span class="pre">Ext.tree.TreeNode</span></tt> that is connected to an |
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| 104 | <tt class="docutils literal"><span class="pre">OpenLayers.Layer</span></tt> by setting the node’s layer property. Checking or |
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| 105 | unchecking the checkbox of this node will directly affect the layer and |
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| 106 | vice versa. The default iconCls for this node’s icon is |
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| 107 | “gx-tree-layer-icon”, unless it has children.</p> |
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| 108 | <p>Setting the node’s layer property to a layer name instead of an object |
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| 109 | will also work. As soon as a layer is found, it will be stored as layer |
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| 110 | property in the attributes hash.</p> |
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| 111 | <p>The node’s text property defaults to the layer name.</p> |
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| 112 | <p>If the node has a checkedGroup attribute configured, it will be |
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| 113 | rendered with a radio button instead of the checkbox. The value of |
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| 114 | the checkedGroup attribute is a string, identifying the options group |
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| 115 | for the node.</p> |
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| 116 | <p>To use this node type in a <tt class="docutils literal"><span class="pre">TreePanel</span></tt> config, set <tt class="docutils literal"><span class="pre">nodeType</span></tt> to |
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| 117 | “gx_layer”.</p> |
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| 118 | </dd></dl> |
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| 119 | |
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| 120 | <div class="section" id="config-options"> |
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| 121 | <h2>Config Options<a class="headerlink" href="#config-options" title="Permalink to this headline">¶</a></h2> |
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| 122 | <p>Configuration properties in addition to |
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| 123 | those listed for <a class="reference external" href="http://dev.sencha.com/deploy/dev/docs/?class=Ext.tree.TreeNode">Ext.tree.TreeNode</a>.</p> |
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| 124 | <dl class="describe"> |
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| 125 | <dt> |
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| 126 | <tt class="descname">layer</tt></dt> |
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| 127 | <dd><tt class="docutils literal"><span class="pre">OpenLayers.Layer</span> <span class="pre">or</span> <span class="pre">String</span></tt> |
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| 128 | The layer that this layer node will |
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| 129 | be bound to, or the name of the layer (has to match the layer’s |
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| 130 | name property). If a layer name is provided, <tt class="docutils literal"><span class="pre">layerStore</span></tt> also has |
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| 131 | to be provided.</dd></dl> |
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| 132 | |
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| 133 | <dl class="describe"> |
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| 134 | <dt> |
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| 135 | <tt class="descname">layerStore</tt></dt> |
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| 136 | <dd><a title="GeoExt.data.LayerStore" class="reference external" href="../../data/LayerStore.html#GeoExt.data.LayerStore"><tt class="xref docutils literal"><span class="pre">GeoExt.data.LayerStore</span></tt></a> <tt class="docutils literal"><span class="pre">or</span> <span class="pre">"auto"</span></tt> |
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| 137 | The layer store containing the layer that this node represents. If set |
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| 138 | to “auto”, the node will query the ComponentManager for a |
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| 139 | <a title="GeoExt.MapPanel" class="reference external" href="../MapPanel.html#GeoExt.MapPanel"><tt class="xref docutils literal"><span class="pre">GeoExt.MapPanel</span></tt></a>, take the first one it finds and take its layer |
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| 140 | store. This property is only required if <tt class="docutils literal"><span class="pre">layer</span></tt> is provided as a |
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| 141 | string.</dd></dl> |
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| 142 | |
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| 143 | <dl class="describe"> |
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| 144 | <dt> |
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| 145 | <tt class="descname">loader</tt></dt> |
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| 146 | <dd><tt class="docutils literal"><span class="pre">Ext.tree.TreeLoader|Object</span></tt> If provided, subnodes will be added to |
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| 147 | this LayerNode. Obviously, only loaders that process an |
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| 148 | <tt class="docutils literal"><span class="pre">OpenLayers.Layer</span></tt> or <a title="GeoExt.data.LayerRecord" class="reference external" href="../../data/LayerRecord.html#GeoExt.data.LayerRecord"><tt class="xref docutils literal"><span class="pre">GeoExt.data.LayerRecord</span></tt></a> (like |
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| 149 | <tt class="xref docutils literal"><span class="pre">GeoExt.tree.LayerParamsLoader</span></tt>) will actually generate child |
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| 150 | nodes here. If provided as <tt class="docutils literal"><span class="pre">Object</span></tt>, a |
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| 151 | <a title="GeoExt.tree.LayerParamLoader" class="reference external" href="LayerParamLoader.html#GeoExt.tree.LayerParamLoader"><tt class="xref docutils literal"><span class="pre">GeoExt.tree.LayerParamLoader</span></tt></a> instance will be created, with |
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| 152 | the provided object as configuration.</dd></dl> |
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| 153 | |
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| 154 | </div> |
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| 155 | <div class="section" id="public-properties"> |
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| 156 | <h2>Public Properties<a class="headerlink" href="#public-properties" title="Permalink to this headline">¶</a></h2> |
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| 157 | <p>Public properties in addition to those |
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| 158 | listed for <a class="reference external" href="http://dev.sencha.com/deploy/dev/docs/?class=Ext.tree.TreeNode">Ext.tree.TreeNode</a>.</p> |
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| 159 | <dl class="attribute"> |
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| 160 | <dt id="GeoExt.tree.LayerNode.layer"> |
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| 161 | <tt class="descclassname">LayerNode.</tt><tt class="descname">layer</tt><a class="headerlink" href="#GeoExt.tree.LayerNode.layer" title="Permalink to this definition">¶</a></dt> |
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| 162 | <dd><tt class="docutils literal"><span class="pre">OpenLayers.Layer</span></tt> |
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| 163 | The layer this node is bound to.</dd></dl> |
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| 164 | |
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| 165 | </div> |
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| 192 | <li><a href="#"><tt class="docutils literal docutils literal"><span class="pre">GeoExt.tree.LayerNode</span></tt></a></li> |
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