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* Copyright (C) 2013 Canonical, Ltd.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 3.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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import Ubuntu.Components 0.1
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import "../Components"
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property PreviewListView previewListView: null
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objectName: "openEffect"
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bottomMargin: -bottomOverflow
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topGapPx: (1 - gap) * positionPx
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topOpacity: (1 - gap * 1.2)
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bottomGapPx: positionPx + gap * (targetBottomGapPx - positionPx)
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bottomOverflow: units.gu(20)
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live: !expansionAnimation.running
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property int targetBottomGapPx: height - units.gu(8) - bottomOverflow
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property real gap: previewListView.open ? 1.0 : 0.0
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id: expansionAnimation
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easing.type: Easing.InOutQuad
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if (!previewListView.open && !running) {
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previewListView.onScreen = false
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Behavior on positionPx {
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enabled: previewListView.open
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UbuntuNumberAnimation {}