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<h1 class="title">chat.qml Example File</h1>
<span class="subtitle">chat/chat.qml</span>
<!-- $$$chat/chat.qml-description -->
<div class="descr"> <a name="details"></a>
<pre class="qml">

  <span class="comment">/****************************************************************************
  **
  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the examples of the QtBluetooth module.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** You may use this file under the terms of the BSD license as follows:
  **
  ** &quot;Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
  **   * Redistributions in binary form must reproduce the above copyright
  **     notice, this list of conditions and the following disclaimer in
  **     the documentation and/or other materials provided with the
  **     distribution.
  **   * Neither the name of The Qt Company Ltd nor the names of its
  **     contributors may be used to endorse or promote products derived
  **     from this software without specific prior written permission.
  **
  **
  ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ** &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.&quot;
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/</span>

  import QtQuick 2.2
  import QtBluetooth 5.3

  <span class="type">Item</span> {
      <span class="name">id</span>: <span class="name">top</span>

      <span class="name">Component</span>.onCompleted: <span class="name">state</span> <span class="operator">=</span> <span class="string">&quot;begin&quot;</span>

      property <span class="type">string</span> <span class="name">remoteDeviceName</span>: <span class="string">&quot;&quot;</span>
      property <span class="type">bool</span> <span class="name">serviceFound</span>: <span class="number">false</span>

      <span class="type">BluetoothDiscoveryModel</span> {
          <span class="name">id</span>: <span class="name">btModel</span>
          <span class="name">running</span>: <span class="number">true</span>
          <span class="name">discoveryMode</span>: <span class="name">BluetoothDiscoveryModel</span>.<span class="name">MinimalServiceDiscovery</span>
          <span class="name">onRunningChanged</span> : {
              <span class="keyword">if</span> (!<span class="name">btModel</span>.<span class="name">running</span> <span class="operator">&amp;&amp;</span> <span class="name">top</span>.<span class="name">state</span> <span class="operator">==</span> <span class="string">&quot;begin&quot;</span> <span class="operator">&amp;&amp;</span> !<span class="name">serviceFound</span>) {
                  <span class="name">searchBox</span>.<span class="name">animationRunning</span> <span class="operator">=</span> <span class="number">false</span>;
                  <span class="name">searchBox</span>.<span class="name">appendText</span>(<span class="string">&quot;\nNo service found. \n\nPlease start server\nand restart app.&quot;</span>)
              }
          }

          <span class="name">onErrorChanged</span>: {
              <span class="keyword">if</span> (<span class="name">error</span> <span class="operator">!=</span> <span class="name">BluetoothDiscoveryModel</span>.<span class="name">NoError</span> <span class="operator">&amp;&amp;</span> !<span class="name">btModel</span>.<span class="name">running</span>) {
                  <span class="name">searchBox</span>.<span class="name">animationRunning</span> <span class="operator">=</span> <span class="number">false</span>
                  <span class="name">searchBox</span>.<span class="name">appendText</span>(<span class="string">&quot;\n\nDiscovery failed.\nPlease ensure Bluetooth is available.&quot;</span>)
              }
          }

          <span class="name">onServiceDiscovered</span>: {
              <span class="keyword">if</span> (<span class="name">serviceFound</span>)
                  <span class="keyword">return</span>
              <span class="name">serviceFound</span> <span class="operator">=</span> <span class="number">true</span>
              <span class="name">console</span>.<span class="name">log</span>(<span class="string">&quot;Found new service &quot;</span> <span class="operator">+</span> <span class="name">service</span>.<span class="name">deviceAddress</span> <span class="operator">+</span> <span class="string">&quot; &quot;</span> <span class="operator">+</span> <span class="name">service</span>.<span class="name">deviceName</span> <span class="operator">+</span> <span class="string">&quot; &quot;</span> <span class="operator">+</span> <span class="name">service</span>.<span class="name">serviceName</span>);
              <span class="name">searchBox</span>.<span class="name">appendText</span>(<span class="string">&quot;\nConnecting to server...&quot;</span>)
              <span class="name">remoteDeviceName</span> <span class="operator">=</span> <span class="name">service</span>.<span class="name">deviceName</span>
              <span class="name">socket</span>.<span class="name">setService</span>(<span class="name">service</span>)
          }
          <span class="name">uuidFilter</span>: <span class="string">&quot;e8e10f95-1a70-4b27-9ccf-02010264e9c8&quot;</span>
      }

      <span class="type">BluetoothSocket</span> {
          <span class="name">id</span>: <span class="name">socket</span>
          <span class="name">connected</span>: <span class="number">true</span>

          <span class="name">onSocketStateChanged</span>: {
              <span class="name">console</span>.<span class="name">log</span>(<span class="string">&quot;Connected to server&quot;</span>)
              <span class="name">top</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">&quot;chatActive&quot;</span>
          }
          <span class="name">onStringDataChanged</span>: {
              <span class="name">console</span>.<span class="name">log</span>(<span class="string">&quot;Received data: &quot;</span> )
              var <span class="name">data</span> = <span class="name">remoteDeviceName</span> <span class="operator">+</span> <span class="string">&quot;: &quot;</span> <span class="operator">+</span> <span class="name">socket</span>.<span class="name">stringData</span>;
              <span class="name">data</span> <span class="operator">=</span> <span class="name">data</span>.<span class="name">substring</span>(<span class="number">0</span>, <span class="name">data</span>.<span class="name">indexOf</span>(<span class="string">'\n'</span>))
              <span class="name">chatContent</span>.<span class="name">append</span>({content: <span class="name">data</span>})
              <span class="name">console</span>.<span class="name">log</span>(<span class="name">data</span>);
          }
      }

      <span class="type">ListModel</span> {
          <span class="name">id</span>: <span class="name">chatContent</span>
          <span class="type">ListElement</span> {
              <span class="name">content</span>: <span class="string">&quot;Connected to chat server&quot;</span>
          }
      }

      <span class="type">Rectangle</span> {
          <span class="name">id</span>: <span class="name">background</span>
          <span class="name">z</span>: <span class="number">0</span>
          <span class="name">anchors</span>.fill: <span class="name">parent</span>
          <span class="name">color</span>: <span class="string">&quot;#5d5b59&quot;</span>
      }

      <span class="type">Search</span> {
          <span class="name">id</span>: <span class="name">searchBox</span>
          <span class="name">anchors</span>.centerIn: <span class="name">top</span>
          <span class="name">opacity</span>: <span class="number">1</span>
      }

      <span class="type">Rectangle</span> {
          <span class="name">id</span>: <span class="name">chatBox</span>
          <span class="name">opacity</span>: <span class="number">0</span>
          <span class="name">anchors</span>.centerIn: <span class="name">top</span>

          <span class="name">color</span>: <span class="string">&quot;#5d5b59&quot;</span>
          <span class="name">border</span>.color: <span class="string">&quot;black&quot;</span>
          <span class="name">border</span>.width: <span class="number">1</span>
          <span class="name">radius</span>: <span class="number">5</span>
          <span class="name">anchors</span>.fill: <span class="name">parent</span>

          <span class="keyword">function</span> <span class="name">sendMessage</span>()
          {
              <span class="comment">// toogle focus to force end of input method composer</span>
              var <span class="name">hasFocus</span> = <span class="name">input</span>.<span class="name">focus</span>;
              <span class="name">input</span>.<span class="name">focus</span> <span class="operator">=</span> <span class="number">false</span>;

              var <span class="name">data</span> = <span class="name">input</span>.<span class="name">text</span>
              <span class="name">input</span>.<span class="name">clear</span>()
              <span class="name">chatContent</span>.<span class="name">append</span>({content: <span class="string">&quot;Me: &quot;</span> <span class="operator">+</span> <span class="name">data</span>})
              <span class="name">socket</span>.<span class="name">stringData</span> <span class="operator">=</span> <span class="name">data</span>
              <span class="name">chatView</span>.<span class="name">positionViewAtEnd</span>()

              <span class="name">input</span>.<span class="name">focus</span> <span class="operator">=</span> <span class="name">hasFocus</span>;
          }

          <span class="type">Item</span> {
              <span class="name">anchors</span>.fill: <span class="name">parent</span>
              <span class="name">anchors</span>.margins: <span class="number">10</span>

              <span class="type">InputBox</span> {
                  <span class="name">id</span>: <span class="name">input</span>
                  <span class="name">Keys</span>.onReturnPressed: <span class="name">chatBox</span>.<span class="name">sendMessage</span>()
                  <span class="name">height</span>: <span class="name">sendButton</span>.<span class="name">height</span>
                  <span class="name">width</span>: <span class="name">parent</span>.<span class="name">width</span> <span class="operator">-</span> <span class="name">sendButton</span>.<span class="name">width</span> <span class="operator">-</span> <span class="number">15</span>
                  <span class="name">anchors</span>.left: <span class="name">parent</span>.<span class="name">left</span>
              }

              <span class="type">Button</span> {
                  <span class="name">id</span>: <span class="name">sendButton</span>
                  <span class="name">anchors</span>.right: <span class="name">parent</span>.<span class="name">right</span>
                  <span class="name">label</span>: <span class="string">&quot;Send&quot;</span>
                  <span class="name">onButtonClick</span>: <span class="name">chatBox</span>.<span class="name">sendMessage</span>()
              }

              <span class="type">Rectangle</span> {
                  <span class="name">height</span>: <span class="name">parent</span>.<span class="name">height</span> <span class="operator">-</span> <span class="name">input</span>.<span class="name">height</span> <span class="operator">-</span> <span class="number">15</span>
                  <span class="name">width</span>: <span class="name">parent</span>.<span class="name">width</span>;
                  <span class="name">color</span>: <span class="string">&quot;#d7d6d5&quot;</span>
                  <span class="name">anchors</span>.bottom: <span class="name">parent</span>.<span class="name">bottom</span>
                  <span class="name">border</span>.color: <span class="string">&quot;black&quot;</span>
                  <span class="name">border</span>.width: <span class="number">1</span>
                  <span class="name">radius</span>: <span class="number">5</span>

                  <span class="type">ListView</span> {
                      <span class="name">id</span>: <span class="name">chatView</span>
                      <span class="name">width</span>: <span class="name">parent</span>.<span class="name">width</span><span class="operator">-</span><span class="number">5</span>
                      <span class="name">height</span>: <span class="name">parent</span>.<span class="name">height</span><span class="operator">-</span><span class="number">5</span>
                      <span class="name">anchors</span>.centerIn: <span class="name">parent</span>
                      <span class="name">model</span>: <span class="name">chatContent</span>
                      <span class="name">clip</span>: <span class="number">true</span>
                      <span class="name">delegate</span>: <span class="name">Component</span> {
                          <span class="type">Text</span> {
                              <span class="name">font</span>.pointSize: <span class="number">14</span>
                              <span class="name">text</span>: <span class="name">modelData</span>
                          }
                      }
                  }
              }
          }
      }

      <span class="name">states</span>: [
          <span class="type">State</span> {
              <span class="name">name</span>: <span class="string">&quot;begin&quot;</span>
              <span class="type">PropertyChanges</span> { <span class="name">target</span>: <span class="name">searchBox</span>; <span class="name">opacity</span>: <span class="number">1</span> }
              <span class="type">PropertyChanges</span> { <span class="name">target</span>: <span class="name">chatBox</span>; <span class="name">opacity</span>: <span class="number">0</span> }
          },
          <span class="type">State</span> {
              <span class="name">name</span>: <span class="string">&quot;chatActive&quot;</span>
              <span class="type">PropertyChanges</span> { <span class="name">target</span>: <span class="name">searchBox</span>; <span class="name">opacity</span>: <span class="number">0</span> }
              <span class="type">PropertyChanges</span> { <span class="name">target</span>: <span class="name">chatBox</span>; <span class="name">opacity</span>: <span class="number">1</span> }
          }
      ]
  }

</pre>
</div>
<!-- @@@chat/chat.qml -->
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