ImageDetails.qml Example File

 /****************************************************************************
 **
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the examples of the Qt Mobility Components.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** 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 Digia Plc and its Subsidiary(-ies) 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."
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 import Qt 4.7
 import "../flickrcommon" as Common

 Flipable {
     id: container

     property variant frontContainer: containerFront
     property string photoTitle: ""
     property string photoDate
     property string photoUrl
     property variant prevScale: 1.0

     signal closed

     transform: Rotation {
         id: itemRotation
         origin.x: container.width / 2;
         axis.y: 1; axis.z: 0
     }

     front: Item {
         id: containerFront; anchors.fill: container

         Rectangle {
             anchors.fill: parent
             color: "black"; opacity: 0.4
         }

         Column {
             spacing: 10
             anchors {
                 left: parent.left; leftMargin: 20
                 right: parent.right; rightMargin: 20
                 top: parent.top; topMargin: 180
             }
             Text { font.bold: true; color: "white"; elide: Text.ElideRight; text: container.photoTitle }
             Text { color: "white"; elide: Text.ElideRight; text: "<b>Published:</b> " + container.photoDate }
         }
     }

     back: Item {
         anchors.fill: container

         Rectangle { anchors.fill: parent; color: "black"; opacity: 0.4 }

         Common.Progress {
             anchors.centerIn: parent; width: 200; height: 18
             progress: bigImage.progress; visible: bigImage.status != Image.Ready
         }

         Flickable {
             id: flickable; anchors.fill: parent; clip: true
             contentWidth: imageContainer.width; contentHeight: imageContainer.height

             Item {
                 id: imageContainer
                 width: Math.max(bigImage.width * bigImage.scale, flickable.width);
                 height: Math.max(bigImage.height * bigImage.scale, flickable.height);

                 Image {
                     id: bigImage; // source: container.photoUrl
                     source: container.photoUrl
                     scale: slider.value
                     anchors.centerIn: parent; smooth: !flickable.movingVertically
                     onStatusChanged : {
                         // Default scale shows the entire image.
                         if (status == Image.Ready && width != 0) {
                             slider.minimum = Math.min(flickable.width / width, flickable.height / height);
                             prevScale = Math.min(slider.minimum, 1);
                             slider.value = prevScale;
                         }
                     }
                 }
             }
         }

         Text {
             text: "Image Unavailable"
             visible: bigImage.status == Image.Error
             anchors.centerIn: parent; color: "white"; font.bold: true
         }

         Common.Slider {
             id: slider; visible: { bigImage.status == Image.Ready && maximum > minimum }
             anchors {
                 bottom: parent.bottom; bottomMargin: 65
                 left: parent.left; leftMargin: 25
                 right: parent.right; rightMargin: 25
             }
             onValueChanged: {
                 if (bigImage.width * value > flickable.width) {
                     var xoff = (flickable.width/2 + flickable.contentX) * value / prevScale;
                     flickable.contentX = xoff - flickable.width/2;
                 }
                 if (bigImage.height * value > flickable.height) {
                     var yoff = (flickable.height/2 + flickable.contentY) * value / prevScale;
                     flickable.contentY = yoff - flickable.height/2;
                 }
                 prevScale = value;
             }
         }
     }

     states: State {
         name: "Back"
         PropertyChanges { target: itemRotation; angle: 180 }
     }

     transitions: Transition {
         SequentialAnimation {
             PropertyAction { target: bigImage; property: "smooth"; value: false }
             NumberAnimation { easing.type: Easing.InOutQuad; properties: "angle"; duration: 500 }
             PropertyAction { target: bigImage; property: "smooth"; value: !flickable.movingVertically }
         }
     }
 }