1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** All rights reserved.
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5 | ** Contact: Nokia Corporation ([email protected])
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6 | **
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7 | ** This file is part of the examples 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 | // This example shows how to create your own highlight delegate for a ListView
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42 | // that uses a SpringAnimation to provide custom movement when the
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43 | // highlight bar is moved between items.
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44 |
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45 | import QtQuick 1.0
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46 | import "content"
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47 |
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48 | Rectangle {
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49 | width: 200; height: 300
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50 |
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51 | // Define a delegate component. A component will be
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52 | // instantiated for each visible item in the list.
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53 | Component {
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54 | id: petDelegate
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55 | Item {
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56 | id: wrapper
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57 | width: 200; height: 55
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58 | Column {
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59 | Text { text: 'Name: ' + name }
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60 | Text { text: 'Type: ' + type }
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61 | Text { text: 'Age: ' + age }
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62 | }
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63 | // indent the item if it is the current item
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64 | states: State {
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65 | name: "Current"
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66 | when: wrapper.ListView.isCurrentItem
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67 | PropertyChanges { target: wrapper; x: 20 }
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68 | }
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69 | transitions: Transition {
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70 | NumberAnimation { properties: "x"; duration: 200 }
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71 | }
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72 | }
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73 | }
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74 |
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75 | // Define a highlight with customised movement between items.
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76 | Component {
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77 | id: highlightBar
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78 | Rectangle {
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79 | width: 200; height: 50
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80 | color: "#FFFF88"
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81 | y: listView.currentItem.y;
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82 | Behavior on y { SpringAnimation { spring: 2; damping: 0.1 } }
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83 | }
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84 | }
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85 |
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86 | ListView {
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87 | id: listView
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88 | width: 200; height: parent.height
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89 |
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90 | model: PetsModel {}
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91 | delegate: petDelegate
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92 | focus: true
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93 |
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94 | // Set the highlight delegate. Note we must also set highlightFollowsCurrentItem
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95 | // to false so the highlight delegate can control how the highlight is moved.
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96 | highlight: highlightBar
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97 | highlightFollowsCurrentItem: false
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98 | }
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99 | }
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