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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtDeclarative module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:BSD$ |
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10 ** You may use this file under the terms of the BSD license as follows: |
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11 ** |
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12 ** "Redistribution and use in source and binary forms, with or without |
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13 ** modification, are permitted provided that the following conditions are |
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14 ** met: |
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15 ** * Redistributions of source code must retain the above copyright |
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16 ** notice, this list of conditions and the following disclaimer. |
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17 ** * Redistributions in binary form must reproduce the above copyright |
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18 ** notice, this list of conditions and the following disclaimer in |
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19 ** the documentation and/or other materials provided with the |
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20 ** distribution. |
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21 ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor |
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22 ** the names of its contributors may be used to endorse or promote |
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23 ** products derived from this software without specific prior written |
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24 ** permission. |
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25 ** |
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26 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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27 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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28 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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29 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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30 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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31 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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32 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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33 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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34 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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35 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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36 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
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37 ** $QT_END_LICENSE$ |
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38 ** |
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39 ****************************************************************************/ |
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40 |
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41 import Qt 4.7 |
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42 |
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43 /* |
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44 This is exactly the same as states.qml, except that we have appended |
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45 a set of transitions to apply animations when the item changes |
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46 between each state. |
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47 */ |
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48 |
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49 Rectangle { |
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50 id: page |
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51 width: 640; height: 480 |
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52 color: "#343434" |
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53 |
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54 Image { |
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55 id: userIcon |
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56 x: topLeftRect.x; y: topLeftRect.y |
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57 source: "user.png" |
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58 } |
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59 |
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60 Rectangle { |
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61 id: topLeftRect |
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62 |
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63 anchors { left: parent.left; top: parent.top; leftMargin: 10; topMargin: 20 } |
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64 width: 64; height: 64 |
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65 color: "Transparent"; border.color: "Gray"; radius: 6 |
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66 |
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67 // Clicking in here sets the state to the default state, returning the image to |
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68 // its initial position |
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69 MouseArea { anchors.fill: parent; onClicked: page.state = '' } |
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70 } |
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71 |
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72 Rectangle { |
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73 id: middleRightRect |
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74 |
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75 anchors { right: parent.right; verticalCenter: parent.verticalCenter; rightMargin: 20 } |
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76 width: 64; height: 64 |
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77 color: "Transparent"; border.color: "Gray"; radius: 6 |
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78 |
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79 // Clicking in here sets the state to 'middleRight' |
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80 MouseArea { anchors.fill: parent; onClicked: page.state = 'middleRight' } |
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81 } |
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82 |
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83 Rectangle { |
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84 id: bottomLeftRect |
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85 |
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86 anchors { left: parent.left; bottom: parent.bottom; leftMargin: 10; bottomMargin: 20 } |
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87 width: 64; height: 64 |
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88 color: "Transparent"; border.color: "Gray"; radius: 6 |
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89 |
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90 // Clicking in here sets the state to 'bottomLeft' |
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91 MouseArea { anchors.fill: parent; onClicked: page.state = 'bottomLeft' } |
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92 } |
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93 |
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94 states: [ |
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95 // In state 'middleRight', move the image to middleRightRect |
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96 State { |
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97 name: "middleRight" |
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98 PropertyChanges { target: userIcon; x: middleRightRect.x; y: middleRightRect.y } |
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99 }, |
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100 |
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101 // In state 'bottomLeft', move the image to bottomLeftRect |
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102 State { |
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103 name: "bottomLeft" |
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104 PropertyChanges { target: userIcon; x: bottomLeftRect.x; y: bottomLeftRect.y } |
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105 } |
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106 ] |
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107 |
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108 // Transitions define how the properties change when the item moves between each state |
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109 transitions: [ |
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110 |
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111 // When transitioning to 'middleRight' move x,y over a duration of 1 second, |
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112 // with OutBounce easing function. |
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113 Transition { |
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114 from: "*"; to: "middleRight" |
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115 NumberAnimation { properties: "x,y"; easing.type: Easing.OutBounce; duration: 1000 } |
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116 }, |
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117 |
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118 // When transitioning to 'bottomLeft' move x,y over a duration of 2 seconds, |
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119 // with InOutQuad easing function. |
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120 Transition { |
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121 from: "*"; to: "bottomLeft" |
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122 NumberAnimation { properties: "x,y"; easing.type: Easing.InOutQuad; duration: 2000 } |
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123 }, |
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124 |
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125 // For any other state changes move x,y linearly over duration of 200ms. |
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126 Transition { |
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127 NumberAnimation { properties: "x,y"; duration: 200 } |
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128 } |
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129 ] |
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130 } |