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| 61 | <li><a href="#"><tt class="docutils literal docutils literal"><span class="pre">GeoExt.plugins.TreeNodeRadioButton</span></tt></a></li> |
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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.plugins.TreeNodeRadioButton</span></tt></a><ul> |
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| 70 | <li><a class="reference external" href="#example-use">Example Use</a></li> |
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| 71 | <li><a class="reference external" href="#events">Events</a></li> |
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| 72 | </ul> |
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| 76 | <h4>Previous topic</h4> |
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| 77 | <p class="topless"><a href="TreeNodeComponent.html" |
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| 78 | title="previous chapter"><tt class="docutils literal docutils literal docutils literal"><span class="pre">GeoExt.plugins.TreeNodeComponent</span></tt></a></p> |
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| 90 | |
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| 91 | <div class="section" id="geoext-plugins-treenoderadiobutton"> |
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| 92 | <h1><tt class="xref docutils literal"><span class="pre">GeoExt.plugins.TreeNodeRadioButton</span></tt><a class="headerlink" href="#geoext-plugins-treenoderadiobutton" title="Permalink to this headline">¶</a></h1> |
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| 93 | <dl class="meta docutils"> |
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| 94 | <dt>ptype</dt> |
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| 95 | <dd><tt class="docutils literal"><span class="pre">gx_treenoderadiobutton</span></tt></dd> |
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| 96 | </dl> |
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| 97 | <p>A plugin to create tree node UIs with radio buttons. Can be plugged into |
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| 98 | any <tt class="docutils literal"><span class="pre">Ext.tree.TreePanel</span></tt> and will be applied to nodes that are extended |
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| 99 | with the <tt class="xref docutils literal"><span class="pre">GeoExt.Tree.TreeNodeUIEventMixin</span></tt>, in particular |
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| 100 | <tt class="xref docutils literal"><span class="pre">GeoExt.tree.LayerNodeUI</span></tt> nodes.</p> |
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| 101 | <p>A tree with a <tt class="docutils literal"><span class="pre">GeoExt.plugins.TreeNodeRadioButton</span></tt> fires the additional |
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| 102 | <tt class="docutils literal"><span class="pre">radiochange</span></tt> event when a node’s radio button is clicked.</p> |
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| 103 | <p>Only if a node is configured <tt class="docutils literal"><span class="pre">radioGroup</span></tt> attribute, it will be rendered |
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| 104 | with a radio button next to its icon. The <tt class="docutils literal"><span class="pre">radioGroup</span></tt> works like a |
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| 105 | HTML checkbox with its <tt class="docutils literal"><span class="pre">name</span></tt> attribute, and <tt class="docutils literal"><span class="pre">radioGroup</span></tt> is a string |
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| 106 | that identifies the options group.</p> |
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| 107 | <div class="section" id="example-use"> |
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| 108 | <h2>Example Use<a class="headerlink" href="#example-use" title="Permalink to this headline">¶</a></h2> |
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| 109 | <p>Sample code to create a tree with a node that has a radio button:</p> |
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| 110 | <div class="highlight-javascript"><div class="highlight"><pre><span class="kd">var</span> <span class="nx">UIClass</span> <span class="o">=</span> <span class="nx">Ext</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span> |
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| 111 | <span class="nx">Ext</span><span class="p">.</span><span class="nx">tree</span><span class="p">.</span><span class="nx">TreeNodeUI</span><span class="p">,</span> |
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| 112 | <span class="nx">GeoExt</span><span class="p">.</span><span class="nx">tree</span><span class="p">.</span><span class="nx">TreeNodeUIEventMixin</span> |
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| 113 | <span class="p">);</span> |
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| 114 | <span class="kd">var</span> <span class="nx">tree</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Ext</span><span class="p">.</span><span class="nx">tree</span><span class="p">.</span><span class="nx">TreePanel</span><span class="p">({</span> |
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| 115 | <span class="nx">plugins</span><span class="o">:</span> <span class="p">[</span> |
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| 116 | <span class="k">new</span> <span class="nx">GeoExt</span><span class="p">.</span><span class="nx">plugins</span><span class="p">.</span><span class="nx">TreeNodeRadioButton</span><span class="p">({</span> |
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| 117 | <span class="nx">listeners</span><span class="o">:</span> <span class="p">{</span> |
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| 118 | <span class="s2">"radiochange"</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">node</span><span class="p">)</span> <span class="p">{</span> |
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| 119 | <span class="nx">alert</span><span class="p">(</span><span class="nx">node</span><span class="p">.</span><span class="nx">text</span> <span class="o">+</span> <span class="s2">"'s radio button was clicked."</span><span class="p">);</span> |
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| 120 | <span class="p">}</span> |
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| 121 | <span class="p">}</span> |
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| 122 | <span class="p">})</span> |
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| 123 | <span class="p">],</span> |
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| 124 | <span class="nx">root</span><span class="o">:</span> <span class="p">{</span> |
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| 125 | <span class="nx">nodeType</span><span class="o">:</span> <span class="s2">"node"</span><span class="p">,</span> |
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| 126 | <span class="nx">uiProvider</span><span class="o">:</span> <span class="nx">UIClass</span><span class="p">,</span> |
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| 127 | <span class="nx">text</span><span class="o">:</span> <span class="s2">"My Node"</span><span class="p">,</span> |
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| 128 | <span class="nx">radioGroup</span><span class="o">:</span> <span class="s2">"myGroupId"</span> |
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| 129 | <span class="p">}</span> |
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| 130 | <span class="p">}</span> |
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| 131 | </pre></div> |
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| 132 | </div> |
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| 133 | </div> |
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| 134 | <div class="section" id="events"> |
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| 135 | <h2>Events<a class="headerlink" href="#events" title="Permalink to this headline">¶</a></h2> |
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| 136 | <p>Events.</p> |
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| 137 | <dl class="describe"> |
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| 138 | <dt> |
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| 139 | <tt class="descname">radiochange</tt></dt> |
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| 140 | <dd><p>Fires when a radio button is clicked.</p> |
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| 141 | <p>Listener arguments:</p> |
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| 142 | <ul class="simple"> |
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| 143 | <li>node - <tt class="docutils literal"><span class="pre">Ext.TreeNode</span></tt> The node of the clicked radio button.</li> |
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| 144 | </ul> |
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| 145 | </dd></dl> |
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| 146 | |
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| 174 | <li><a href="#"><tt class="docutils literal docutils literal"><span class="pre">GeoExt.plugins.TreeNodeRadioButton</span></tt></a></li> |
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