@@ -0,0 +1,82 @@
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 2.3
18+import Ubuntu.Components 1.1
19+import Ubuntu.Components.Styles 1.1
20+
21+/**
22+ * TODO: Once the SDK version of PullToRefreshStyle doesn't have bug 1375799
23+ * (https://launchpad.net/bugs/1375799) anymore, we should switch to using a
24+ * a subclass of the Ambiance version with a hidden ActivityIndicator.
25+ */
26+PullToRefreshStyle {
27+ releaseToRefresh: styledItem.target.originY - styledItem.target.contentY > activationThreshold
28+
29+ Connections {
30+ property bool willRefresh: false
31+
32+ target: styledItem.target
33+ onDraggingChanged: {
34+ if (!styledItem.target.dragging && releaseToRefresh) {
35+ willRefresh = true
36+ }
37+ }
38+ onContentYChanged: {
39+ if (styledItem.target.originY - styledItem.target.contentY == 0 && willRefresh) {
40+ styledItem.refresh()
41+ willRefresh = false
42+ }
43+ }
44+ }
45+
46+ Label {
47+ id: pullLabel
48+ anchors.horizontalCenter: parent.horizontalCenter
49+ horizontalAlignment: Text.AlignHCenter
50+ verticalAlignment: Text.AlignVCenter
51+ states: [
52+ State {
53+ name: "pulling"
54+ when: styledItem.target.dragging && !releaseToRefresh
55+ PropertyChanges { target: pullLabel; text: i18n.tr("Pull to refresh…") }
56+ },
57+ State {
58+ name: "releasable"
59+ when: styledItem.target.dragging && releaseToRefresh
60+ PropertyChanges { target: pullLabel; text: i18n.tr("Release to refresh…") }
61+ }
62+ ]
63+ transitions: Transition {
64+ SequentialAnimation {
65+ UbuntuNumberAnimation {
66+ target: pullLabel
67+ property: "opacity"
68+ to: 0.0
69+ }
70+ PropertyAction {
71+ target: pullLabel
72+ property: "text"
73+ }
74+ UbuntuNumberAnimation {
75+ target: pullLabel
76+ property: "opacity"
77+ to: 1.0
78+ }
79+ }
80+ }
81+ }
82+}