examples/declarative/animation/behaviors/behavior-example.qml
branchGCC_SURGE
changeset 31 5daf16870df6
parent 30 5dc02b23752f
child 33 3e2da88830cd
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27:93b982ccede2 31:5daf16870df6
       
     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
     6 **
       
     7 ** This file is part of the QtDeclarative module of the Qt Toolkit.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:BSD$
       
    10 ** You may use this file under the terms of the BSD license as follows:
       
    11 **
       
    12 ** "Redistribution and use in source and binary forms, with or without
       
    13 ** modification, are permitted provided that the following conditions are
       
    14 ** met:
       
    15 **   * Redistributions of source code must retain the above copyright
       
    16 **     notice, this list of conditions and the following disclaimer.
       
    17 **   * Redistributions in binary form must reproduce the above copyright
       
    18 **     notice, this list of conditions and the following disclaimer in
       
    19 **     the documentation and/or other materials provided with the
       
    20 **     distribution.
       
    21 **   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
       
    22 **     the names of its contributors may be used to endorse or promote
       
    23 **     products derived from this software without specific prior written
       
    24 **     permission.
       
    25 **
       
    26 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
       
    27 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
       
    28 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
       
    29 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
       
    30 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
       
    31 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
       
    32 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
       
    33 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
       
    34 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
       
    35 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
       
    36 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
       
    37 ** $QT_END_LICENSE$
       
    38 **
       
    39 ****************************************************************************/
       
    40 
       
    41 import Qt 4.7
       
    42 
       
    43 Rectangle {
       
    44     width: 600; height: 400
       
    45     color: "#343434"
       
    46 
       
    47     Rectangle {
       
    48         anchors.centerIn: parent
       
    49         width: 200; height: 200
       
    50         radius: 30
       
    51         color: "transparent"
       
    52         border.width: 4; border.color: "white"
       
    53 
       
    54 
       
    55         SideRect {
       
    56             id: leftRect
       
    57             anchors { verticalCenter: parent.verticalCenter; horizontalCenter: parent.left }
       
    58             text: "Left"
       
    59         }
       
    60 
       
    61         SideRect {
       
    62             id: rightRect
       
    63             anchors { verticalCenter: parent.verticalCenter; horizontalCenter: parent.right }
       
    64             text: "Right"
       
    65         }
       
    66 
       
    67         SideRect {
       
    68             id: topRect
       
    69             anchors { verticalCenter: parent.top; horizontalCenter: parent.horizontalCenter }
       
    70             text: "Top"
       
    71         }
       
    72 
       
    73         SideRect {
       
    74             id: bottomRect
       
    75             anchors { verticalCenter: parent.bottom; horizontalCenter: parent.horizontalCenter }
       
    76             text: "Bottom"
       
    77         }
       
    78 
       
    79 
       
    80         Rectangle {
       
    81             id: focusRect
       
    82 
       
    83             property string text
       
    84 
       
    85             x: 62.5; y: 75; width: 75; height: 50
       
    86             radius: 6
       
    87             border.width: 4; border.color: "white"
       
    88             color: "firebrick"
       
    89 
       
    90             // Setting an 'elastic' behavior on the focusRect's x property.
       
    91             Behavior on x {
       
    92                 NumberAnimation { easing.type: Easing.OutElastic; easing.amplitude: 3.0; easing.period: 2.0; duration: 300 }
       
    93             }
       
    94 
       
    95             // Setting an 'elastic' behavior on the focusRect's y property.
       
    96             Behavior on y {
       
    97                 NumberAnimation { easing.type: Easing.OutElastic; easing.amplitude: 3.0; easing.period: 2.0; duration: 300 }
       
    98             }
       
    99 
       
   100             Text {
       
   101                 id: focusText
       
   102                 text: focusRect.text
       
   103                 anchors.centerIn: parent
       
   104                 color: "white"
       
   105                 font.pixelSize: 16; font.bold: true
       
   106 
       
   107                 // Setting a behavior on the focusText's x property:
       
   108                 // Set the opacity to 0, set the new text value, then set the opacity back to 1.
       
   109                 Behavior on text {
       
   110                     SequentialAnimation {
       
   111                         NumberAnimation { target: focusText; property: "opacity"; to: 0; duration: 150 }
       
   112                         PropertyAction { }
       
   113                         NumberAnimation { target: focusText; property: "opacity"; to: 1; duration: 150 }
       
   114                     }
       
   115                 }
       
   116             }
       
   117         }
       
   118     }
       
   119 }