Qt 4.8: flickr.qml Example File (demos/declarative/flickr/qml/flickr/flickr.qml)

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# flickr.qml Example File

demos/declarative/flickr/qml/flickr/flickr.qml

     /****************************************************************************
     **
     ** Copyright (C) 2015 The Qt Company Ltd.
     ** Contact: http://www.qt.io/licensing/
     **
     ** This file is part of the QtDeclarative module of the Qt Toolkit.
     **
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     ** GNU Lesser General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU Lesser
     ** General Public License version 2.1 or version 3 as published by the Free
     ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
     ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
     ** following information to ensure the GNU Lesser General Public License
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     ** 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
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     import QtQuick 1.0
     import "common" as Common
     import "mobile" as Mobile

     Item {
         id: screen; width: 320; height: 480
         property bool inListView : false

         Rectangle {
             id: background
             anchors.fill: parent; color: "#343434";

             Image { source: "mobile/images/stripes.png"; fillMode: Image.Tile; anchors.fill: parent; opacity: 0.3 }

             Common.RssModel { id: rssModel }

             Item {
                 id: views
                 width: parent.width
                 anchors.top: titleBar.bottom; anchors.bottom: toolBar.top

                 GridView {
                     id: photoGridView; model: rssModel; delegate: Mobile.GridDelegate {}
                     cacheBuffer: 1000
                     cellWidth: (parent.width-2)/4; cellHeight: cellWidth; width: parent.width; height: parent.height
                 }

                 ListView {
                     id: photoListView; model: rssModel; delegate: Mobile.ListDelegate { }
                     width: parent.width; height: parent.height; x: -(parent.width * 1.5); cacheBuffer: 100;
                 }

                 states: State {
                     name: "ListView"; when: screen.inListView == true
                     PropertyChanges { target: photoListView; x: 0 }
                     PropertyChanges { target: photoGridView; x: -(parent.width * 1.5) }
                 }

                 transitions: Transition {
                     NumberAnimation { properties: "x"; duration: 500; easing.type: Easing.InOutQuad }
                 }

                 Mobile.ImageDetails { id: imageDetails; width: parent.width; anchors.left: views.right; height: parent.height }

                 Item { id: foreground; anchors.fill: parent }
             }

             Mobile.TitleBar { id: titleBar; width: parent.width; height: 40; opacity: 0.9 }

             Mobile.ToolBar {
                 id: toolBar
                 height: 40; anchors.bottom: parent.bottom; width: parent.width; opacity: 0.9
                 button1Label: "Update"; button2Label: "View mode"
                 onButton1Clicked: rssModel.reload()
                 onButton2Clicked: if (screen.inListView == true) screen.inListView = false; else screen.inListView = true
             }

             Connections {
                 target: imageDetails
                 onClosed: {
                     if (background.state == "DetailedView") {
                         background.state = '';
                         imageDetails.photoUrl = "";
                     }
                 }
             }

             states: State {
                 name: "DetailedView"
                 PropertyChanges { target: views; x: -parent.width }
                 PropertyChanges { target: toolBar; button1Label: "View..." }
                 PropertyChanges {
                     target: toolBar
                     onButton1Clicked: if (imageDetails.state=='') imageDetails.state='Back'; else imageDetails.state=''
                 }
                 PropertyChanges { target: toolBar; button2Label: "Back" }
                 PropertyChanges { target: toolBar; onButton2Clicked: imageDetails.closed() }
             }

             transitions: Transition {
                 NumberAnimation { properties: "x"; duration: 500; easing.type: Easing.InOutQuad }
             }
         }
     }