Qt Reference Documentation

# FatDelegate.qml Example File

demos/declarative/twitter/TwitterCore/FatDelegate.qml

     /****************************************************************************
     **
     ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
     ** All rights reserved.
     ** Contact: Nokia Corporation (qt-info@nokia.com)
     **
     ** This file is part of the QtDeclarative module of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:LGPL$
     ** GNU Lesser General Public License Usage
     ** This file may be used under the terms of the GNU Lesser General Public
     ** License version 2.1 as published by the Free Software Foundation and
     ** appearing in the file LICENSE.LGPL included in the packaging of this
     ** file. Please review the following information to ensure the GNU Lesser
     ** General Public License version 2.1 requirements will be met:
     ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
     **
     ** In addition, as a special exception, Nokia gives you certain additional
     ** rights. These rights are described in the Nokia Qt LGPL Exception
     ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
     **
     ** GNU General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU General
     ** Public License version 3.0 as published by the Free Software Foundation
     ** and appearing in the file LICENSE.GPL included in the packaging of this
     ** file. Please review the following information to ensure the GNU General
     ** Public License version 3.0 requirements will be met:
     ** http://www.gnu.org/copyleft/gpl.html.
     **
     ** Other Usage
     ** Alternatively, this file may be used in accordance with the terms and
     ** conditions contained in a signed written agreement between you and Nokia.
     **
     **
     **
     **
     **
     ** $QT_END_LICENSE$
     **
     ****************************************************************************/

     import QtQuick 1.0

     Component {
         id: listDelegate
         Item {
             id: wrapper; width: wrapper.ListView.view.width; height: if(txt.height > 60){txt.height+10}else{60} //50+5+5
             function handleLink(link){
                 if(link.slice(0,3) == 'app'){
                     screen.setUser(link.slice(7));
                 }else if(link.slice(0,4) == 'http'){
                     Qt.openUrlExternally(link);
                 }
             }
             function addTags(str){
                 var ret = str.replace(/@[a-zA-Z0-9_]+/g, '<a href="app://$&">$&</a>');//click to jump to user?
                 var ret2 = ret.replace(/http:\/\/[^ \n\t]+/g, '<a href="$&">$&</a>');//surrounds http links with html link tags
                 return ret2;
             }

             // Strip away paranthesis
             function userName(str) {
                 var user = str.replace(/\([\S|\s]*\)/gi, "");
                 return user.trim();
             }

             Item {
                 id: moveMe; height: parent.height
                 Rectangle {
                     id: blackRect
                     color: "black"; opacity: wrapper.ListView.index % 2 ? 0.2 : 0.3; height: wrapper.height-2; width: wrapper.width; y: 1
                 }
                 Item {
                     id: image; x: 6; width: 48; height: 48; smooth: true
                     anchors.verticalCenter: parent.verticalCenter

                     Loading { x: 1; y: 1; width: 48; height: 48; visible: realImage.status != Image.Ready }
                     Image {
                         id: realImage;
                         source: userImage; x: 1; y: 1;
                         width:48; height:48; opacity:0 ;
                         onStatusChanged: {
                             if(status==Image.Ready)
                                 image.state="loaded"
                         }
                     }
                     states: State {
                         name: "loaded";
                         PropertyChanges { target: realImage ; opacity:1 }
                     }
                     transitions: Transition { NumberAnimation { target: realImage; property: "opacity"; duration: 200 } }

                 }
                 Text { id:txt; y:4; x: 56
                     text: '<html><style type="text/css">a:link {color:"#aaccaa"}; a:visited {color:"#336633"}</style>'
                         + '<a href="app://@'+userName(name)+'"><b>'+userName(name) + "</b></a> from " +source
                         + "<br /><b>" + statusText + "</b></html>";
                     textFormat: Qt.RichText
                     color: "#cccccc"; style: Text.Raised; styleColor: "black"; wrapMode: Text.WordWrap
                     anchors.left: image.right; anchors.right: blackRect.right; anchors.leftMargin: 6; anchors.rightMargin: 6
                     onLinkActivated: wrapper.handleLink(link)
                 }
             }
         }
     }