git.iko.soy/unity8
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unity8/qml/Dash/DashContentOpenEffect.qml
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1/*
2 * Copyright (C) 2013 Canonical, Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
17import QtQuick 2.0
18import Ubuntu.Components 0.1
19import "../Components"
21OpenEffect {
22 property PreviewListView previewListView: null
24 objectName: "openEffect"
25 anchors {
26 fill: parent
27 bottomMargin: -bottomOverflow
28 }
30 enabled: gap > 0.0
32 topGapPx: (1 - gap) * positionPx
33 topOpacity: (1 - gap * 1.2)
34 bottomGapPx: positionPx + gap * (targetBottomGapPx - positionPx)
35 bottomOverflow: units.gu(20)
36 live: !expansionAnimation.running
38 property int targetBottomGapPx: height - units.gu(8) - bottomOverflow
39 property real gap: previewListView.open ? 1.0 : 0.0
41 Behavior on gap {
42 NumberAnimation {
43 id: expansionAnimation
44 duration: 200
45 easing.type: Easing.InOutQuad
46 onRunningChanged: {
47 if (!previewListView.open && !running) {
48 previewListView.onScreen = false
49 }
50 }
51 }
52 }
53 Behavior on positionPx {
54 enabled: previewListView.open
55 UbuntuNumberAnimation {}
56 }