examples/declarative/flickr/flickr.qml

   1 /****************************************************************************
   2 **
   3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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   6 ** This file is part of the QtDeclarative module of the Qt Toolkit.
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   8 ** $QT_BEGIN_LICENSE:LGPL$
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  10 ** This file may be used under the terms of the GNU Lesser General Public
  11 ** License version 2.1 as published by the Free Software Foundation and
  12 ** appearing in the file LICENSE.LGPL included in the packaging of this
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  19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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  21 ** GNU General Public License Usage
  22 ** Alternatively, this file may be used under the terms of the GNU General
  23 ** Public License version 3.0 as published by the Free Software Foundation
  24 ** and appearing in the file LICENSE.GPL included in the packaging of this
  25 ** file. Please review the following information to ensure the GNU General
  26 ** Public License version 3.0 requirements will be met:
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  29 ** Other Usage
  30 ** Alternatively, this file may be used in accordance with the terms and
  31 ** conditions contained in a signed written agreement between you and Nokia.
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  38 ** $QT_END_LICENSE$
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  40 ****************************************************************************/
  41
  42 import QtQuick 2.0
  43 import QtQuick.Particles 2.0
  44 import "content"
  45
  46 Item {
  47     id: screen; width: 320; height: 480
  48     property bool inGridView : true
  49
  50     Rectangle {
  51         id: background
  52         anchors.fill: parent; color: "#343434";
  53
  54         Image { source: "content/images/stripes.png"; fillMode: Image.Tile; anchors.fill: parent; opacity: 0.3 }
  55         ParticleSystem {
  56             id: bgParticles
  57             anchors.fill: parent
  58             ImageParticle {
  59                 groups: ["trail"]
  60                 source: "content/images/particle.png"
  61                 color: "#1A1A6F"
  62                 alpha: 0.1
  63                 colorVariation: 0.01
  64                 blueVariation: 0.8
  65             }
  66             Emitter {
  67                 group: "drops"
  68                 width: parent.width
  69                 emitRate: 0.5
  70                 lifeSpan: 20000
  71                 startTime: 16000
  72                 speed: PointDirection{
  73                     y: {screen.height/18}
  74                 }
  75             }
  76             TrailEmitter {
  77                 follow: "drops"
  78                 group: "trail"
  79                 emitRatePerParticle: 18
  80                 size: 32
  81                 endSize: 0
  82                 sizeVariation: 4
  83                 lifeSpan: 1200
  84                 anchors.fill: parent
  85                 emitWidth: 16
  86                 emitHeight: 16
  87                 emitShape: EllipseShape{}
  88             }
  89         }
  90
  91         VisualDataModel{
  92             id: vdm
  93             delegate: UnifiedDelegate{}
  94             model: RssModel { id: rssModel }
  95         }
  96
  97         Item {
  98             id: views
  99             width: parent.width
 100             anchors.top: titleBar.bottom; anchors.bottom: toolBar.top
 101
 102             GridView {
 103                 id: photoGridView; model: vdm.parts.grid
 104                 cacheBuffer: 1000
 105                 cellWidth: (parent.width-2)/4; cellHeight: cellWidth; width: parent.width; height: parent.height
 106             }
 107
 108             states: State {
 109                 name: "GridView"; when: state.inGridView == true
 110             }
 111
 112             transitions: Transition {
 113                 NumberAnimation { properties: "x"; duration: 500; easing.type: Easing.InOutQuad }
 114             }
 115
 116             ImageDetails { id: imageDetails; width: parent.width; anchors.left: views.right; height: parent.height }
 117
 118             Item { id: foreground; anchors.fill: parent }
 119         }
 120
 121         TitleBar { id: titleBar; width: parent.width; height: 40; opacity: 0.9 }
 122
 123         ToolBar {
 124             id: toolBar
 125             height: 40; anchors.bottom: parent.bottom; width: parent.width; opacity: 0.9
 126             button1Label: "Update"; button2Label: "View mode"
 127             onButton1Clicked: rssModel.reload()
 128             onButton2Clicked: if (screen.inGridView == true) screen.inGridView = false; else screen.inGridView = true
 129         }
 130
 131         Connections {
 132             target: imageDetails
 133             onClosed: {
 134                 if (background.state == "DetailedView") {
 135                     background.state = '';
 136                     imageDetails.photoUrl = "";
 137                 }
 138             }
 139         }
 140
 141         states: State {
 142             name: "DetailedView"
 143             PropertyChanges { target: views; x: -parent.width }
 144             PropertyChanges { target: toolBar; button1Label: "View..." }
 145             PropertyChanges {
 146                 target: toolBar
 147                 onButton1Clicked: if (imageDetails.state=='') imageDetails.state='Back'; else imageDetails.state=''
 148             }
 149             PropertyChanges { target: toolBar; button2Label: "Back" }
 150             PropertyChanges { target: toolBar; onButton2Clicked: imageDetails.closed() }
 151         }
 152
 153         transitions: Transition {
 154             NumberAnimation { properties: "x"; duration: 500; easing.type: Easing.InOutQuad }
 155         }
 156
 157     }
 158 }