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Diffstat (limited to 'examples/quick/quick-accessibility/Slider.qml')
-rw-r--r-- | examples/quick/quick-accessibility/Slider.qml | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/examples/quick/quick-accessibility/Slider.qml b/examples/quick/quick-accessibility/Slider.qml new file mode 100644 index 0000000000..241e5d804e --- /dev/null +++ b/examples/quick/quick-accessibility/Slider.qml @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Qt Quick module 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 + +// Minimal slider implementation +Rectangle { + id: slider + + property alias text: buttonText.text + Accessible.role: Accessible.Slider + + property int value: 5 // required + property int minimumValue: 0 // optional (default INT_MIN) + property int maximumValue: 20 // optional (default INT_MAX) + property int stepSize: 1 // optional (default 1) + + width: 100 + height: 30 + border.color: "black" + border.width: 1 + + Rectangle { + id: indicator + x: 1 + y: 1 + height: parent.height - 2 + width: ((parent.width - 2) / slider.maximumValue) * slider.value + color: "lightgrey" + Behavior on width { + NumberAnimation { duration: 50 } + } + } + + Text { + id: buttonText + text: parent.value + anchors.centerIn: parent + font.pixelSize: parent.height * .5 + } + + MouseArea { + anchors.fill: parent + onClicked: (mouse) => { + var pos = mouse.x / slider.width * (slider.maximumValue - slider.minimumValue) + + slider.minimumValue + slider.value = pos + } + } + + Keys.onLeftPressed: value > minimumValue ? value = value - stepSize : minimumValue + Keys.onRightPressed: value < maximumValue ? value = value + stepSize : maximumValue +} |