wigglytext.qml Example Filedeclarative/animation/behaviors/wigglytext/qml/wigglytext/wigglytext.qml/**************************************************************************** ** ** Copyright (C) 2010 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 Rectangle { id: container property string text: "Drag this text..." property bool animated: true width: 640; height: 480; color: "#474747"; focus: true Keys.onPressed: { if (event.key == Qt.Key_Delete || event.key == Qt.Key_Backspace) container.remove() else if (event.text != "") { container.append(event.text) } } function append(text) { container.animated = false var lastLetter = container.children[container.children.length - 1] var newLetter = letterComponent.createObject(container) newLetter.text = text newLetter.follow = lastLetter container.animated = true } function remove() { if (container.children.length) container.children[container.children.length - 1].destroy() } function doLayout() { var follow = null for (var i = 0; i < container.text.length; ++i) { var newLetter = letterComponent.createObject(container) newLetter.text = container.text[i] newLetter.follow = follow follow = newLetter } } Component { id: letterComponent Text { id: letter property variant follow x: follow ? follow.x + follow.width : container.width / 3 y: follow ? follow.y : container.height / 2 font.pixelSize: 40; font.bold: true color: "#999999"; styleColor: "#222222"; style: Text.Raised MouseArea { anchors.fill: parent drag.target: letter; drag.axis: Drag.XandYAxis onPressed: letter.color = "#dddddd" onReleased: letter.color = "#999999" } Behavior on x { enabled: container.animated; SpringAnimation { spring: 3; damping: 0.3; mass: 1.0 } } Behavior on y { enabled: container.animated; SpringAnimation { spring: 3; damping: 0.3; mass: 1.0 } } } } Component.onCompleted: doLayout() } |
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