<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>tweetsearch.qml Example File | Qt Quick 5.9</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.9</td><td ><a href="qtquick-index.html">Qt Quick</a></td><td ><a href="qtquick-demos-tweetsearch-example.html">Qt Quick Demo - Tweet Search</a></td><td >tweetsearch.qml Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">tweetsearch.qml Example File</h1> <span class="subtitle">demos/tweetsearch/tweetsearch.qml</span> <!-- $$$demos/tweetsearch/tweetsearch.qml-description --> <div class="descr"> <a name="details"></a> <pre class="qml"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2017 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, 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 2.0 import "content" import "content/tweetsearch.js" as Helper <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> { <span class="name">id</span>: <span class="name">main</span> <span class="name">width</span>: <span class="number">320</span> <span class="name">height</span>: <span class="number">480</span> <span class="name">color</span>: <span class="string">"#d6d6d6"</span> property <span class="type">int</span> <span class="name">inAnimDur</span>: <span class="number">250</span> property <span class="type">int</span> <span class="name">counter</span>: <span class="number">0</span> property <span class="type">alias</span> <span class="name">isLoading</span>: <span class="name">tweetsModel</span>.<span class="name">isLoading</span> property <span class="type">var</span> <span class="name">idx</span> property <span class="type">var</span> <span class="name">ids</span> <span class="name">Component</span>.onCompleted: <span class="name">ids</span> <span class="operator">=</span> new <span class="name">Array</span>() <span class="keyword">function</span> <span class="name">idInModel</span>(<span class="name">id</span>) { <span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">j</span> = <span class="number">0</span>; <span class="name">j</span> <span class="operator"><</span> <span class="name">ids</span>.<span class="name">length</span>; j++) <span class="keyword">if</span> (<span class="name">ids</span>[<span class="name">j</span>] <span class="operator">===</span> <span class="name">id</span>) <span class="keyword">return</span> <span class="number">1</span> <span class="keyword">return</span> <span class="number">0</span> } <span class="type">TweetsModel</span> { <span class="name">id</span>: <span class="name">tweetsModel</span> <span class="name">onIsLoaded</span>: { <span class="name">console</span>.<span class="name">debug</span>(<span class="string">"Reload"</span>) <span class="name">idx</span> <span class="operator">=</span> new <span class="name">Array</span>() <span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> = <span class="number">0</span>; <span class="name">i</span> <span class="operator"><</span> <span class="name">tweetsModel</span>.<span class="name">model</span>.<span class="name">count</span>; i++) { var <span class="name">id</span> = <span class="name">tweetsModel</span>.<span class="name">model</span>.<span class="name">get</span>(<span class="name">i</span>).<span class="name">id</span> <span class="keyword">if</span> (!<span class="name">idInModel</span>(<span class="name">id</span>)) <span class="name">idx</span>.<span class="name">push</span>(<span class="name">i</span>) } <span class="name">console</span>.<span class="name">debug</span>(<span class="name">idx</span>.<span class="name">length</span> <span class="operator">+</span> <span class="string">" new tweets"</span>) <span class="name">main</span>.<span class="name">counter</span> <span class="operator">=</span> <span class="name">idx</span>.<span class="name">length</span> } } <span class="type">Timer</span> { <span class="name">id</span>: <span class="name">timer</span> <span class="name">interval</span>: <span class="number">500</span>; <span class="name">running</span>: <span class="name">main</span>.<span class="name">counter</span>; <span class="name">repeat</span>: <span class="number">true</span> <span class="name">onTriggered</span>: { main.counter--; var <span class="name">id</span> = <span class="name">tweetsModel</span>.<span class="name">model</span>.<span class="name">get</span>(<span class="name">idx</span>[<span class="name">main</span>.<span class="name">counter</span>]).<span class="name">id</span> var <span class="name">item</span> = <span class="name">tweetsModel</span>.<span class="name">model</span>.<span class="name">get</span>(<span class="name">main</span>.<span class="name">counter</span>) <span class="name">mainListView</span>.<span class="name">add</span>( { "statusText": <span class="name">Helper</span>.<span class="name">insertLinks</span>(<span class="name">item</span>.<span class="name">text</span>, <span class="name">item</span>.<span class="name">entities</span>), "twitterName": <span class="name">item</span>.<span class="name">user</span>.<span class="name">screen_name</span>, "name" : <span class="name">item</span>.<span class="name">user</span>.<span class="name">name</span>, "userImage": <span class="name">item</span>.<span class="name">user</span>.<span class="name">profile_image_url</span>, "source": <span class="name">item</span>.<span class="name">source</span>, "id": <span class="name">id</span>, "uri": <span class="name">Helper</span>.<span class="name">insertLinks</span>(<span class="name">item</span>.<span class="name">user</span>.<span class="name">url</span>, <span class="name">item</span>.<span class="name">user</span>.<span class="name">entities</span>), "published": <span class="name">item</span>.<span class="name">created_at</span> } ); <span class="name">ids</span>.<span class="name">push</span>(<span class="name">id</span>) } } <span class="type"><a href="qml-qtquick-listview.html">ListView</a></span> { <span class="name">id</span>: <span class="name">mainListView</span> <span class="name">anchors</span>.fill: <span class="name">parent</span> <span class="name">delegate</span>: <span class="name">TweetDelegate</span> { } <span class="name">model</span>: <span class="name">ListModel</span> { <span class="name">id</span>: <span class="name">finalModel</span> } <span class="name">add</span>: <span class="name">Transition</span> { <span class="type"><a href="qml-qtquick-numberanimation.html">NumberAnimation</a></span> { <span class="name">property</span>: <span class="string">"hm"</span>; <span class="name">from</span>: <span class="number">0</span>; <span class="name">to</span>: <span class="number">1.0</span>; <span class="name">duration</span>: <span class="number">300</span>; <span class="name">easing</span>.type: <span class="name">Easing</span>.<span class="name">OutQuad</span> } <span class="type"><a href="qml-qtquick-propertyaction.html">PropertyAction</a></span> { <span class="name">property</span>: <span class="string">"appear"</span>; <span class="name">value</span>: <span class="number">250</span> } } <span class="name">onDragEnded</span>: <span class="keyword">if</span> (<span class="name">header</span>.<span class="name">refresh</span>) { <span class="name">tweetsModel</span>.<span class="name">reload</span>() } <span class="type">ListHeader</span> { <span class="name">id</span>: <span class="name">header</span> <span class="name">y</span>: -<span class="name">mainListView</span>.<span class="name">contentY</span> <span class="operator">-</span> <span class="name">height</span> } <span class="name">footer</span>: <span class="name">ListFooter</span> { } <span class="keyword">function</span> <span class="name">clear</span>() { <span class="name">ids</span> <span class="operator">=</span> new <span class="name">Array</span>() <span class="name">model</span>.<span class="name">clear</span>() } <span class="keyword">function</span> <span class="name">add</span>(<span class="name">obj</span>) { <span class="name">model</span>.<span class="name">insert</span>(<span class="number">0</span>, <span class="name">obj</span>) } signal <span class="type">autoSearch</span>(string type, string str) <span class="comment">// To communicate with Footer instance</span> } } </pre> </div> <!-- @@@demos/tweetsearch/tweetsearch.qml --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2017 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>