Qt 5.6 | Qt Quick | QML Dynamic View Ordering Tutorial 4 - Sorting Items | ListSelector.qml Example File

Qt 5.6.3 Reference Documentation

# ListSelector.qml Example File

tutorials/dynamicview/dynamicview4/ListSelector.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 2.0

      Item {
          id: selector

          property alias list: view.model
          property alias selectedIndex: view.currentIndex
          property alias label: labelText.text
          property bool expanded

          width: 100; height: labelText.implicitHeight + 26

          Rectangle {
              anchors { left: parent.left; right: parent.right; bottom: parent.bottom; }

              height: labelText.implicitHeight + 4 + (expanded ? 20 * view.count : 20)
              Behavior on height { NumberAnimation { duration: 300 } }

              radius: 2
              border.width: 1
              border.color: "yellow"
              color: "yellow"

              MouseArea {
                  anchors.fill: parent

                  onClicked: selector.expanded = !selector.expanded

                  Text {
                      id: labelText
                      anchors { left: parent.left; top: parent.top; margins: 2 }
                  }

                  Rectangle {
                      anchors {
                          left: parent.left; top: labelText.bottom;
                          right: parent.right; bottom: parent.bottom;
                          margins: 2
                          leftMargin: 10
                      }

                      radius: 2
                      color: "white"

                      ListView {
                          id: view

                          anchors.fill: parent

                          clip: true

                          delegate: Text {
                              anchors { left: parent.left; right: parent.right }
                              height: 20

                              verticalAlignment: Text.AlignVCenter

                              text: modelData

                              MouseArea {
                                  anchors.fill: parent

                                  onClicked: {
                                      view.currentIndex = index
                                      selector.expanded = !selector.expanded
                                  }
                              }
                          }
                          highlight: Rectangle {
                              anchors { left: parent.left; right: parent.right }
                              height: 20
                              radius: 2

                              color: "yellow"
                          }
                      }
                  }
              }
          }
      }