Qt 5.9 | Qt Positioning | GeoFlickr (QML) | flickr.qml Example File

Qt 5.9.9 Reference Documentation

# flickr.qml Example File

geoflickr/flickr.qml

      /****************************************************************************
      **
      ** 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."
      **
      ** $QT_END_LICENSE$
      **
      ****************************************************************************/

      import QtQuick 2.0
      import QtQuick.XmlListModel 2.0
      import "flickrcommon" as Common
      import "flickrmobile" as Mobile

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

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

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

              Common.RestModel {
                  id: restModel
                  coordinate: geoTab.coordinate
              }

              Item {
                  id: views
                  x: 2; width: parent.width - 4
                  anchors.top: titleBar.bottom; anchors.bottom: toolBar.top

                  Text {
                      text: qsTr("Network error")
                      font.pixelSize: 48
                      fontSizeMode: Text.HorizontalFit
                      anchors.centerIn: parent
                      width: parent.width * 0.9
                      visible: restModel.status === XmlListModel.Error

                  }

                  Mobile.GridDelegate { id: gridDelegate }
                  GridView {
                      x: (width/4-79)/2; y: x
                      id: photoGridView; model: restModel; delegate: gridDelegate; cacheBuffer: 100
                      cellWidth: (parent.width-2)/4; cellHeight: cellWidth; width: parent.width; height: parent.height - 1; z: 6
                  }
                  Mobile.ListDelegate { id: listDelegate }
                  ListView {
                      id: photoListView; model: restModel; delegate: listDelegate; z: 6
                      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; z:1 }
              Mobile.TitleBar { id: titleBar; z: 5; width: parent.width; height: 40; opacity: 0.9 }
              Mobile.GeoTab {
                  id: geoTab;
                  x: 15; y:50;
              }
              Mobile.ToolBar {
                  id: toolBar; z: 5
                  height: 40; anchors.bottom: parent.bottom; width: parent.width; opacity: 0.9
                  button1Label: "Update"; button2Label: "View mode"
                  onButton1Clicked: restModel.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: geoTab; x: -parent.width }
                  PropertyChanges { target: toolBar; button1Label: "More..." }
                  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 }
              }
          }
      }