Unity 8
PreviewActionCombo.qml
1 /*
2  * Copyright (C) 2014,2015 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 2.4
18 import Ubuntu.Components 1.3
19 
20 Item {
21  id: root
22 
23  implicitHeight: childrenRect.height
24  implicitWidth: Math.max(moreButton.implicitWidth, column.maxButtonImplicitWidth)
25 
26  signal triggeredAction(var actionData)
27 
28  property alias model: actionRepeater.model
29  property alias strokeColor: moreButton.strokeColor
30 
31  Button {
32  id: moreButton
33  property bool expanded: false
34 
35  objectName: "moreLessButton"
36  text: !expanded ? i18n.tr("More...") : i18n.tr("Less...")
37  strokeColor: theme.palette.normal.baseText
38  onClicked: expanded = !expanded
39  width: parent.width
40  }
41 
42  Column {
43  id: column
44  anchors {
45  top: moreButton.bottom
46  topMargin: height > 0 ? spacing : 0
47  }
48  objectName: "buttonColumn"
49  spacing: units.gu(1)
50  height: moreButton.expanded ? implicitHeight : 0
51 
52  property real maxButtonImplicitWidth: 0
53  function calculateImplicitWidth() {
54  maxButtonImplicitWidth = 0;
55  for (var i in children) {
56  maxButtonImplicitWidth = Math.max(maxButtonImplicitWidth, children[i].implicitWidth);
57  }
58  }
59 
60  clip: true
61  Behavior on height {
62  UbuntuNumberAnimation {
63  duration: UbuntuAnimation.SnapDuration
64  }
65  }
66 
67  Repeater {
68  id: actionRepeater
69 
70  delegate: PreviewActionButton {
71  data: modelData
72  width: root.width
73  onImplicitWidthChanged: column.calculateImplicitWidth();
74  onClicked: root.triggeredAction(modelData)
75  strokeColor: moreButton.strokeColor
76  }
77  }
78  }
79 }