From 12a5ddf456ba8549645a8cb28a8b4ed6197a14da Mon Sep 17 00:00:00 2001 From: Matthew Vogt Date: Mon, 30 Jan 2012 14:16:15 +1000 Subject: Import relevant source from Qt 4.8 Change-Id: I5078db4081d95290c54f39d3c0efc2fc2f62e6a6 --- .../qml/expandingdelegates/highlightranges.qml | 122 +++++++++++++++++++++ 1 file changed, 122 insertions(+) create mode 100644 examples/declarative/modelviews/listview/expandingdelegates/qml/expandingdelegates/highlightranges.qml (limited to 'examples/declarative/modelviews/listview/expandingdelegates/qml/expandingdelegates/highlightranges.qml') diff --git a/examples/declarative/modelviews/listview/expandingdelegates/qml/expandingdelegates/highlightranges.qml b/examples/declarative/modelviews/listview/expandingdelegates/qml/expandingdelegates/highlightranges.qml new file mode 100644 index 00000000..eda6056b --- /dev/null +++ b/examples/declarative/modelviews/listview/expandingdelegates/qml/expandingdelegates/highlightranges.qml @@ -0,0 +1,122 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** 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 Nokia Corporation 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 QtQuick 1.0 +import "content" + +Rectangle { + id: root + property int current: 0 + width: 600; height: 300 + + // This example shows the same model in three different ListView items, + // with different highlight ranges. The highlight ranges are set by the + // preferredHighlightBegin and preferredHighlightEnd properties in ListView. + // + // The first ListView does not set a highlight range, so its currentItem + // can move freely within the visible area. If it moves outside the + // visible area, the view is automatically scrolled to keep the current + // item visible. + // + // The second ListView sets a highlight range which attempts to keep the + // current item within the the bounds of the range. However, + // items will not scroll beyond the beginning or end of the view, + // forcing the highlight to move outside the range at the ends. + // + // The third ListView sets the highlightRangeMode to StrictlyEnforceRange + // and sets a range smaller than the height of an item. This + // forces the current item to change when the view is flicked, + // since the highlight is unable to move. + // + // All ListViews bind their currentIndex to the root.current property. + // The first ListView sets root.current whenever its currentIndex changes + // due to keyboard interaction. + // Flicking the third ListView with the mouse also changes root.current. + + ListView { + id: list1 + width: 200; height: parent.height + model: PetsModel {} + delegate: petDelegate + + highlight: Rectangle { color: "lightsteelblue" } + currentIndex: root.current + onCurrentIndexChanged: root.current = currentIndex + focus: true + } + + ListView { + id: list2 + x: list1.width + width: 200; height: parent.height + model: PetsModel {} + delegate: petDelegate + + highlight: Rectangle { color: "yellow" } + currentIndex: root.current + preferredHighlightBegin: 80; preferredHighlightEnd: 220 + highlightRangeMode: ListView.ApplyRange + } + + ListView { + id: list3 + x: list1.width + list2.width + width: 200; height: parent.height + model: PetsModel {} + delegate: petDelegate + + highlight: Rectangle { color: "yellow" } + currentIndex: root.current + onCurrentIndexChanged: root.current = currentIndex + preferredHighlightBegin: 125; preferredHighlightEnd: 125 + highlightRangeMode: ListView.StrictlyEnforceRange + } + + // The delegate for each list + Component { + id: petDelegate + Column { + width: 200 + Text { text: 'Name: ' + name } + Text { text: 'Type: ' + type } + Text { text: 'Age: ' + age } + } + } +} -- cgit v1.2.3