Add new behavior example.

1 files changed, 108 insertions, 0 deletions

diff --git a/examples/declarative/animation/behaviors/wigglytext.qml b/examples/declarative/animation/behaviors/wigglytext.qml
new file mode 100644
index 0000000..6cd93ab
--- /dev/null
+++ b/examples/declarative/animation/behaviors/wigglytext.qml
@@ -0,0 +1,108 @@
+/****************************************************************************
+**
+** 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()
+}