diff options
author | Andrew den Exter <andrew.den-exter@nokia.com> | 2011-09-23 13:43:24 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2011-10-06 10:44:27 +0200 |
commit | 6e7ea2fc3823cb13a366845efe32050b9adefffb (patch) | |
tree | a1669cd7590840a51aa5ae5a9f6d80b7771c1fcc /examples | |
parent | 00ee5a5d34f105701f5caf75368326c8009fc020 (diff) |
Add a get function to VisualDataGroup.
This returns an object with properties for accessing the model data of
an item, membership in the visual data model's groups and the index
of the item in each group.
Task-number: QTBUG-21512
Change-Id: I878442c8a2e30cc6f9941f7412303581613a6142
Reviewed-on: http://codereview.qt-project.org/5515
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Martin Jones <martin.jones@nokia.com>
Diffstat (limited to 'examples')
-rw-r--r-- | examples/declarative/modelviews/visualdatamodel/sortedmodel.qml | 141 | ||||
-rw-r--r-- | examples/declarative/modelviews/visualdatamodel/visualdatamodel.qmlproject | 16 |
2 files changed, 157 insertions, 0 deletions
diff --git a/examples/declarative/modelviews/visualdatamodel/sortedmodel.qml b/examples/declarative/modelviews/visualdatamodel/sortedmodel.qml new file mode 100644 index 0000000000..2a72060422 --- /dev/null +++ b/examples/declarative/modelviews/visualdatamodel/sortedmodel.qml @@ -0,0 +1,141 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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 2.0 + +Rectangle { + width: 480; height: 640 + + Component { + id: numberDelegate + + Text { + id: numberText + anchors { left: parent.left; right: parent.right } + text: number + + horizontalAlignment: Text.AlignHCenter + font.pixelSize: 18 + + Text { + anchors { left: parent.left; baseline: parent.baseline } + text: index + + horizontalAlignment: Text.AlignLeft + font.pixelSize: 12 + } + Text { + anchors { right: parent.right; baseline: parent.baseline } + text: numberText.VisualDataModel.itemsIndex + + horizontalAlignment: Text.AlignRight + font.pixelSize: 12 + } + } + } + + ListView { + anchors { + left: parent.left; top: parent.top; + right: parent.horizontalCenter; bottom: button.top + leftMargin: 2; topMargin: 2; rightMargin: 1; bottomMargin: 2 + } + + model: ListModel { + id: unsortedModel + } + delegate: numberDelegate + } + ListView { + anchors { + left: parent.horizontalCenter; top: parent.top; + right: parent.right; bottom: button.top + leftMargin: 1; topMargin: 2; rightMargin: 2; bottomMargin: 2 + } + model: VisualDataModel { + model: unsortedModel + delegate: numberDelegate + + items.onChanged: { + for (var i = 0; i < inserted.length; ++i) { + for (var j = inserted[i].index; j < inserted[i].index + inserted[i].count; ++j) { + var number = items.get(j).model.number + for (var l = 0, k = 0; l < unsortedModel.count; ++l) { + if (l == inserted[k].index) { + l += inserted[k].count - 1 + ++k + } else if (number < items.get(l).model.number) { + items.move(j, l, 1) + break + } + } + inserted[i].index += 1; + inserted[i].count -= 1; + } + } + } + } + } + + Rectangle { + id: button + + anchors { left: parent.left; right: parent.right; bottom: parent.bottom; margins: 2 } + height: moreText.implicitHeight + 4 + + color: "black" + + Text { + id: moreText + + anchors.fill: parent + text: "More" + color: "white" + font.pixelSize: 18 + horizontalAlignment: Text.AlignHCenter + verticalAlignment: Text.AlignVCenter + } + MouseArea { + anchors.fill: parent + + onClicked: unsortedModel.append({ "number": Math.floor(Math.random() * 100) }) + } + } +} diff --git a/examples/declarative/modelviews/visualdatamodel/visualdatamodel.qmlproject b/examples/declarative/modelviews/visualdatamodel/visualdatamodel.qmlproject new file mode 100644 index 0000000000..d4909f8685 --- /dev/null +++ b/examples/declarative/modelviews/visualdatamodel/visualdatamodel.qmlproject @@ -0,0 +1,16 @@ +import QmlProject 1.0 + +Project { + /* Include .qml, .js, and image files from current directory and subdirectories */ + QmlFiles { + directory: "." + } + JavaScriptFiles { + directory: "." + } + ImageFiles { + directory: "." + } + /* List of plugin directories passed to QML runtime */ + // importPaths: [ " ../exampleplugin " ] +} |