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1+/*
2+ * Copyright (C) 2014 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+ */
16+
17+import QtQuick 2.2
18+import Ubuntu.Components 0.1
19+
20+Item {
21+ id: waitingDots
22+
23+ // center in parent; waitingDots has no size therefore anchors.centerIn cannot be used
24+ x: parent.width / 2
25+ y: parent.height / 2
26+
27+ property var dots: [dot1, dot2, dot3]
28+ property var vertices: [[-units.gu(1), -units.gu(1)],
29+ [units.gu(1), -units.gu(1)],
30+ [0, units.gu(1)]]
31+ property int shift: 0
32+
33+ function cycle () {
34+ var n = vertices.length;
35+ shift = (shift + 1) % n;
36+
37+ for (var i = 0; i < n; i++) {
38+ dots[i].x = vertices[(i+shift) % n][0];
39+ dots[i].y = vertices[(i+shift) % n][1];
40+ }
41+ }
42+
43+ Timer {
44+ interval: 800
45+ running: waitingDots.visible
46+ repeat: true
47+ triggeredOnStart: true
48+ onTriggered: waitingDots.cycle()
49+ }
50+
51+
52+ Dot {
53+ id: dot1
54+ x: vertices[0][0]
55+ y: vertices[0][1]
56+ Behavior on x {XAnimator {duration: UbuntuAnimation.BriskDuration; easing: UbuntuAnimation.StandardEasing}}
57+ Behavior on y {YAnimator {duration: UbuntuAnimation.BriskDuration; easing: UbuntuAnimation.StandardEasing}}
58+ }
59+
60+ Dot {
61+ id: dot2
62+ x: vertices[1][0]
63+ y: vertices[1][1]
64+ Behavior on x {XAnimator {duration: UbuntuAnimation.BriskDuration; easing: UbuntuAnimation.StandardEasing}}
65+ Behavior on y {YAnimator {duration: UbuntuAnimation.BriskDuration; easing: UbuntuAnimation.StandardEasing}}
66+
67+ }
68+
69+ Dot {
70+ id: dot3
71+ x: vertices[2][0]
72+ y: vertices[2][1]
73+ Behavior on x {XAnimator {duration: UbuntuAnimation.BriskDuration; easing: UbuntuAnimation.StandardEasing}}
74+ Behavior on y {YAnimator {duration: UbuntuAnimation.BriskDuration; easing: UbuntuAnimation.StandardEasing}}
75+ }
76+}