doc/classes/PopUpMenu.src/M000046.html


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  <title>paste_node_inserting_before (PopUpMenu)</title>
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  <pre><span class="ruby-comment cmt"># File lib/json/editor.rb, line 359</span>
      <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">paste_node_inserting_before</span>(<span class="ruby-identifier">item</span>)
        <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">current</span> = <span class="ruby-identifier">selection</span>.<span class="ruby-identifier">selected</span>
          <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@clipboard_data</span>
            <span class="ruby-identifier">parent</span> = <span class="ruby-identifier">current</span>.<span class="ruby-identifier">parent</span> <span class="ruby-keyword kw">or</span> <span class="ruby-keyword kw">return</span>
            <span class="ruby-identifier">parent_type</span> = <span class="ruby-identifier">parent</span>.<span class="ruby-identifier">type</span>
            <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">parent_type</span> <span class="ruby-operator">==</span> <span class="ruby-value str">'Array'</span>
              <span class="ruby-identifier">selected_index</span> = <span class="ruby-identifier">parent</span>.<span class="ruby-identifier">each_with_index</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">c</span>, <span class="ruby-identifier">i</span><span class="ruby-operator">|</span>
                <span class="ruby-keyword kw">break</span> <span class="ruby-identifier">i</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">c</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">current</span>
              <span class="ruby-keyword kw">end</span>
              <span class="ruby-constant">Editor</span>.<span class="ruby-identifier">data2model</span>(<span class="ruby-ivar">@clipboard_data</span>, <span class="ruby-identifier">model</span>, <span class="ruby-identifier">parent</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">m</span><span class="ruby-operator">|</span>
                <span class="ruby-identifier">m</span>.<span class="ruby-identifier">insert_before</span>(<span class="ruby-identifier">parent</span>, <span class="ruby-identifier">current</span>)
              <span class="ruby-keyword kw">end</span>
              <span class="ruby-identifier">expand_collapse</span>(<span class="ruby-identifier">current</span>)
              <span class="ruby-identifier">toplevel</span>.<span class="ruby-identifier">display_status</span>(<span class="ruby-value str">&quot;Inserted an element to &quot;</span> <span class="ruby-operator">+</span>
                <span class="ruby-node">&quot;'#{parent_type}' before index #{selected_index}.&quot;</span>)
              <span class="ruby-identifier">window</span>.<span class="ruby-identifier">change</span>
            <span class="ruby-keyword kw">else</span>
              <span class="ruby-identifier">toplevel</span>.<span class="ruby-identifier">display_status</span>(
                <span class="ruby-node">&quot;Cannot insert node below '#{parent_type}'!&quot;</span>)
            <span class="ruby-keyword kw">end</span>
          <span class="ruby-keyword kw">else</span>
            <span class="ruby-identifier">toplevel</span>.<span class="ruby-identifier">display_status</span>(<span class="ruby-value str">&quot;Nothing to paste in clipboard!&quot;</span>)
          <span class="ruby-keyword kw">end</span>
        <span class="ruby-keyword kw">else</span>
            <span class="ruby-identifier">toplevel</span>.<span class="ruby-identifier">display_status</span>(<span class="ruby-value str">&quot;Append a node into the root first!&quot;</span>)
        <span class="ruby-keyword kw">end</span>
      <span class="ruby-keyword kw">end</span></pre>
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