doc/classes/JSONTreeView.src/M000039.html


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  <title>ask_for_order (JSONTreeView)</title>
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  <pre><span class="ruby-comment cmt"># File lib/json/editor.rb, line 964</span>
      <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">ask_for_order</span>
        <span class="ruby-identifier">dialog</span> = <span class="ruby-constant">Dialog</span>.<span class="ruby-identifier">new</span>(
          <span class="ruby-value str">&quot;Give an order criterium for 'x'.&quot;</span>,
          <span class="ruby-keyword kw">nil</span>, <span class="ruby-keyword kw">nil</span>,
          [ <span class="ruby-constant">Stock</span><span class="ruby-operator">::</span><span class="ruby-constant">OK</span>, <span class="ruby-constant">Dialog</span><span class="ruby-operator">::</span><span class="ruby-constant">RESPONSE_ACCEPT</span> ],
          [ <span class="ruby-constant">Stock</span><span class="ruby-operator">::</span><span class="ruby-constant">CANCEL</span>, <span class="ruby-constant">Dialog</span><span class="ruby-operator">::</span><span class="ruby-constant">RESPONSE_REJECT</span> ]
        )
        <span class="ruby-identifier">hbox</span> = <span class="ruby-constant">HBox</span>.<span class="ruby-identifier">new</span>(<span class="ruby-keyword kw">false</span>, <span class="ruby-value">5</span>)

        <span class="ruby-identifier">hbox</span>.<span class="ruby-identifier">pack_start</span>(<span class="ruby-constant">Label</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value str">&quot;Order:&quot;</span>), <span class="ruby-keyword kw">false</span>)
        <span class="ruby-identifier">hbox</span>.<span class="ruby-identifier">pack_start</span>(<span class="ruby-identifier">order_input</span> = <span class="ruby-constant">Entry</span>.<span class="ruby-identifier">new</span>)
        <span class="ruby-identifier">order_input</span>.<span class="ruby-identifier">text</span> = <span class="ruby-ivar">@order</span> <span class="ruby-operator">||</span> <span class="ruby-value str">'x'</span>
        <span class="ruby-identifier">order_input</span>.<span class="ruby-identifier">width_chars</span> = <span class="ruby-value">60</span>

        <span class="ruby-identifier">hbox</span>.<span class="ruby-identifier">pack_start</span>(<span class="ruby-identifier">reverse_checkbox</span> = <span class="ruby-constant">CheckButton</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value str">'Reverse'</span>), <span class="ruby-keyword kw">false</span>)

        <span class="ruby-identifier">dialog</span>.<span class="ruby-identifier">vbox</span>.<span class="ruby-identifier">pack_start</span>(<span class="ruby-identifier">hbox</span>, <span class="ruby-keyword kw">false</span>)

        <span class="ruby-identifier">dialog</span>.<span class="ruby-identifier">signal_connect</span>(<span class="ruby-value str">'key-press-event'</span><span class="ruby-value str">'key-press-event'</span>, <span class="ruby-operator">&amp;</span><span class="ruby-constant">DEFAULT_DIALOG_KEY_PRESS_HANDLER</span>)
        <span class="ruby-identifier">dialog</span>.<span class="ruby-identifier">show_all</span>
        <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">focus</span> = <span class="ruby-identifier">dialog</span>
        <span class="ruby-identifier">dialog</span>.<span class="ruby-identifier">run</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">response</span><span class="ruby-operator">|</span> 
          <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">response</span> <span class="ruby-operator">==</span> <span class="ruby-constant">Dialog</span><span class="ruby-operator">::</span><span class="ruby-constant">RESPONSE_ACCEPT</span>
            <span class="ruby-keyword kw">return</span> <span class="ruby-ivar">@order</span> = <span class="ruby-identifier">order_input</span>.<span class="ruby-identifier">text</span>, <span class="ruby-identifier">reverse_checkbox</span>.<span class="ruby-identifier">active?</span>
          <span class="ruby-keyword kw">end</span>
        <span class="ruby-keyword kw">end</span>
        <span class="ruby-keyword kw">return</span>
      <span class="ruby-keyword kw">ensure</span>
        <span class="ruby-identifier">dialog</span>.<span class="ruby-identifier">destroy</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">dialog</span>
      <span class="ruby-keyword kw">end</span></pre>
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