git.iko.soy/unity8
on 5b03213 help sign in
unity8/Components/EdgeDragArea.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 Ubuntu.Gestures 0.1
21/*
22 A DirectionalDragArea wrapper that provides some well-chosen defaults
23 for its gesture recognition parameters.
24*/
25DirectionalDragArea {
27 // TODO: Re-evaluate those or even the recognition heuristics itself once
28 // we have gesture cancelling/forwarding in place.
29 //
30 // The idea here is that it's better having lax rules than false negatives.
31 // False negatives are very frustrating to the user.
32 maxDeviation: units.gu(3)
33 wideningAngle: 50
34 distanceThreshold: units.gu(1.5)
35 minSpeed: units.gu(0) // some people were getting false negatives with it enabled.