diff options
Diffstat (limited to 'chicken-wranglers/src/qml/widgets/Countdown.qml')
-rw-r--r-- | chicken-wranglers/src/qml/widgets/Countdown.qml | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/chicken-wranglers/src/qml/widgets/Countdown.qml b/chicken-wranglers/src/qml/widgets/Countdown.qml new file mode 100644 index 0000000..31b5ad9 --- /dev/null +++ b/chicken-wranglers/src/qml/widgets/Countdown.qml @@ -0,0 +1,107 @@ +/**************************************************************************** +** +** This file is a part of QtChickenWranglers. +** +** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).* +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** 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." +** +****************************************************************************/ + + +import Qt 4.7 + +Item { + id: countdown + + property int startValue: 3 + property int currentValue: startValue + property int interval: 800 + property string timeoutText: "Go!" + + signal timeout + + function start() { + countdown.opacity = 1 + animation.start() + } + + function decrement() { + if (currentValue - 1 > 0) { + currentValue-- + return + } + + if (currentValue == 1) { + number.text = countdown.timeoutText + currentValue-- + return + } + + countdown.opacity = 0 + countdown.timeout() + } + + Text { + id: number + + text: currentValue + smooth: true + anchors.centerIn: parent + color: "white" + + font { + family: "Nokia Sans" + pointSize: 100 + bold: true + } + + style: Text.Outline + styleColor: "darkgreen" + } + + SequentialAnimation { + id: animation + + loops: startValue + 1 + + ParallelAnimation { + PropertyAnimation { duration: countdown.interval; target: number; property: "scale"; from: 1; to: 2 } + PropertyAnimation { duration: countdown.interval; target: number; property: "opacity"; from: 1; to: 0 } + } + + PropertyAction { target: number; properties: "scale,opacity"; value: 1 } + ScriptAction { script: countdown.decrement() } + } +} |