source: trunk/examples/declarative/ui-components/slideswitch/content/Switch.qml@ 857

Last change on this file since 857 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.5 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the examples 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//![0]
42import QtQuick 1.0
43
44Item {
45 id: toggleswitch
46 width: background.width; height: background.height
47
48//![1]
49 property bool on: false
50//![1]
51
52//![2]
53 function toggle() {
54 if (toggleswitch.state == "on")
55 toggleswitch.state = "off";
56 else
57 toggleswitch.state = "on";
58 }
59//![2]
60
61//![3]
62 function releaseSwitch() {
63 if (knob.x == 1) {
64 if (toggleswitch.state == "off") return;
65 }
66 if (knob.x == 78) {
67 if (toggleswitch.state == "on") return;
68 }
69 toggle();
70 }
71//![3]
72
73//![4]
74 Image {
75 id: background
76 source: "background.svg"
77 MouseArea { anchors.fill: parent; onClicked: toggle() }
78 }
79//![4]
80
81//![5]
82 Image {
83 id: knob
84 x: 1; y: 2
85 source: "knob.svg"
86
87 MouseArea {
88 anchors.fill: parent
89 drag.target: knob; drag.axis: Drag.XAxis; drag.minimumX: 1; drag.maximumX: 78
90 onClicked: toggle()
91 onReleased: releaseSwitch()
92 }
93 }
94//![5]
95
96//![6]
97 states: [
98 State {
99 name: "on"
100 PropertyChanges { target: knob; x: 78 }
101 PropertyChanges { target: toggleswitch; on: true }
102 },
103 State {
104 name: "off"
105 PropertyChanges { target: knob; x: 1 }
106 PropertyChanges { target: toggleswitch; on: false }
107 }
108 ]
109//![6]
110
111//![7]
112 transitions: Transition {
113 NumberAnimation { properties: "x"; easing.type: Easing.InOutQuad; duration: 200 }
114 }
115//![7]
116}
117//![0]
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