1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the Qt Components project.
9 ** $QT_BEGIN_LICENSE:BSD$
10 ** You may use this file under the terms of the BSD license as follows:
12 ** "Redistribution and use in source and binary forms, with or without
13 ** modification, are permitted provided that the following conditions are
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
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
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."
39 ****************************************************************************/
43 import "UIConstants.js" as UI
44 import "TextAreaHelper.js" as AreaHelper
46 // ### Display Entered / Exited! Pause animation when not "on display".
47 // ### LayoutDirection
52 property bool running: false
54 property Style platformStyle: BusyIndicatorStyle{}
56 //Deprecated, TODO Remove this on w13
57 property alias style: root.platformStyle
59 implicitWidth: platformStyle.size == "small" ? 24 : platformStyle.size == "medium" ? 32 : 96;
60 implicitHeight: implicitWidth
64 property Flickable flick
65 property bool offScreen: false
71 source: root.platformStyle.spinnerFrames + "_" + root.implicitWidth + "_" + index
74 NumberAnimation on index {
75 from: 1; to: root.platformStyle.numberOfFrames
76 duration: root.platformStyle.period
77 running: root.running && root.visible && Qt.application.active && !internal.offScreen
78 loops: Animation.Infinite
83 target: internal.flick
85 onMovementStarted: internal.offScreen = false
88 var pos = mapToItem(internal.flick, 0, 0)
89 internal.offScreen = (pos.y + root.height <= 0) || (pos.y >= internal.flick.height) || (pos.x + root.width <= 0) || (pos.x >= internal.flick.width)
93 Component.onCompleted: {
94 var flick = AreaHelper.findFlickable()
96 internal.flick = flick