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Viewing changes to tests/plugins/Ubuntu/Gestures/UpwardsLauncher.qml

  • Committer: Michał Sawicz
  • Date: 2013-06-05 22:03:08 UTC
  • Revision ID: michal.sawicz@canonical.com-20130605220308-yny8fv3futtr04fg
Inital unity8 commit.

Previous history can be found at https://code.launchpad.net/~unity-team/unity/phablet

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tests/plugins/Ubuntu/Gestures/UpwardsLauncher.qml
 
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/*
 
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 * Copyright (C) 2013 Canonical, Ltd.
 
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 *
 
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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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 *
 
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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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 *
 
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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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 */
 
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import QtQuick 2.0
 
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import Ubuntu.Gestures 0.1
 
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import Ubuntu.Components 0.1
 
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Item {
 
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    id: root
 
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    function reset() { launcher.y = root.height }
 
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    Rectangle {
 
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        id: launcher
 
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        color: "blue"
 
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        width: parent.width
 
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        height: units.gu(15)
 
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        x: 0
 
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        y: root.height
 
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        function followDragArea() {
 
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            if (dragArea.status === DirectionalDragArea.Rejected)
 
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                return root.height
 
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            else
 
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                return dragArea.distance > -height ?
 
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                            root.height + dragArea.distance
 
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                        :
 
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                            root.height - height
 
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        }
 
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    }
 
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    Rectangle {
 
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        id: dragAreaRect
 
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        opacity: 0.0
 
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        anchors.fill: dragArea
 
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    }
 
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    DirectionalDragArea {
 
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        id: dragArea
 
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        objectName: "vnDragArea"
 
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        height: units.gu(5)
 
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        direction: DirectionalDragArea.Upwards
 
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        maxDeviation: units.gu(2)
 
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        wideningAngle: 10
 
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        distanceThreshold: units.gu(4)
 
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        onStatusChanged: {
 
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            switch (status) {
 
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                case DirectionalDragArea.WaitingForTouch:
 
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                    dragAreaRect.opacity = 0.0
 
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                    break;
 
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                case DirectionalDragArea.Undecided:
 
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                    dragAreaRect.color = "yellow"
 
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                    dragAreaRect.opacity = 0.3
 
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                    launcher.y = Qt.binding(launcher.followDragArea)
 
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                    break;
 
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                case DirectionalDragArea.Recognized:
 
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                    dragAreaRect.color = "green"
 
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                    dragAreaRect.opacity = 0.5
 
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                    break;
 
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                default: //case DirectionalDragArea.Rejected:
 
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                    dragAreaRect.color = "red"
 
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                    dragAreaRect.opacity = 0.5
 
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                    launcher.y = -launcher.height
 
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                    break;
 
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            }
 
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        }
 
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        anchors {
 
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            left: parent.left
 
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            right: parent.right
 
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            bottom: parent.bottom
 
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        }
 
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    }
 
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}