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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:
**
** "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
** "AS IS" 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."
**
** $QT_END_LICENSE$
**
****************************************************************************/</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">"begin"</span>
property <span class="type">string</span> <span class="name">remoteDeviceName</span>: <span class="string">""</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">&&</span> <span class="name">top</span>.<span class="name">state</span> <span class="operator">==</span> <span class="string">"begin"</span> <span class="operator">&&</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">"\nNo service found. \n\nPlease start server\nand restart app."</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">&&</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">"\n\nDiscovery failed.\nPlease ensure Bluetooth is available."</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">"Found new service "</span> <span class="operator">+</span> <span class="name">service</span>.<span class="name">deviceAddress</span> <span class="operator">+</span> <span class="string">" "</span> <span class="operator">+</span> <span class="name">service</span>.<span class="name">deviceName</span> <span class="operator">+</span> <span class="string">" "</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">"\nConnecting to server..."</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">"e8e10f95-1a70-4b27-9ccf-02010264e9c8"</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">"Connected to server"</span>)
<span class="name">top</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">"chatActive"</span>
}
<span class="name">onStringDataChanged</span>: {
<span class="name">console</span>.<span class="name">log</span>(<span class="string">"Received data: "</span> )
var <span class="name">data</span> = <span class="name">remoteDeviceName</span> <span class="operator">+</span> <span class="string">": "</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">"Connected to chat server"</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">"#5d5b59"</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">"#5d5b59"</span>
<span class="name">border</span>.color: <span class="string">"black"</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">"Me: "</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">"Send"</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">"#d7d6d5"</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">"black"</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">"begin"</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">"chatActive"</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>
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<!-- @@@chat/chat.qml -->
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