Qt 5.6 | Qt Quick | Qt Quick Demo - RSS News | CategoryDelegate.qml Example File

Qt 5.6.3 Reference Documentation

# CategoryDelegate.qml Example File

demos/rssnews/content/CategoryDelegate.qml

      /****************************************************************************
      **
      ** Copyright (C) 2015 The Qt Company Ltd.
      ** Contact: http://www.qt.io/licensing/
      **
      ** This file is part of the examples of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:BSD$
      ** 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 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 2.2

      Rectangle {
          id: delegate

          property bool selected: ListView.isCurrentItem
          property real itemSize
          width: itemSize
          height: itemSize

          Image {
              anchors.centerIn: parent
              source: image
          }

          Text {
              id: titleText

              anchors {
                  left: parent.left; leftMargin: 20
                  right: parent.right; rightMargin: 20
                  top: parent.top; topMargin: 20
              }

              font { pixelSize: 18; bold: true }
              text: name
              color: selected ? "#ffffff" : "#ebebdd"
              scale: selected ? 1.15 : 1.0
              Behavior on color { ColorAnimation { duration: 150 } }
              Behavior on scale { PropertyAnimation { duration: 300 } }
          }

          BusyIndicator {
              scale: 0.8
              visible: delegate.ListView.isCurrentItem && window.loading
              anchors.centerIn: parent
          }

          MouseArea {
              anchors.fill: delegate
              onClicked: {
                  delegate.ListView.view.currentIndex = index
                  if (window.currentFeed == feed)
                      feedModel.reload()
                  else
                      window.currentFeed = feed
              }
          }
      }