2 * Copyright (C) 2014 Canonical, Ltd.
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.
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.
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/>.
18 import Ubuntu.Components 1.3
19 import "../../Components"
21 /*! \brief This component constructs the Preview UI.
23 * Currently it displays all the widgets in a flickable column.
29 /*! \brief Model containing preview widgets.
31 * The model should expose "widgetId", "type" and "properties" roles, as well as
32 * have a triggered(QString widgetId, QString actionId, QVariantMap data) method,
33 * that's called when actions are executed in widgets.
35 property var previewModel
37 //! \brief The ScopeStyle component.
38 property var scopeStyle: null
40 //! Should the orientation be locked
41 property int orientationLockCount: 0
47 property: "widgetColumnCount"
49 when: root.orientationLockCount === 0
60 anchors { fill: parent; margins: spacing }
62 property int columns: width >= units.gu(80) ? 2 : 1
63 property real columnWidth: width / columns
70 objectName: "previewListRow" + index
75 width: row.columnWidth
85 highlightMoveDuration: 0 // QTBUG-53460
87 Behavior on contentY { UbuntuNumberAnimation { } }
89 delegate: PreviewWidgetFactory {
90 widgetId: model.widgetId
91 widgetType: model.type
92 widgetData: model.properties
93 scopeStyle: root.scopeStyle
94 parentFlickable: column
99 leftMargin: widgetMargins
100 rightMargin: widgetMargins
104 previewModel.triggered(widgetId, actionId, data);
108 oskScroller.setMakeSureVisibleItem(item);
111 onFocusChanged: if (focus) column.positionViewAtIndex(index, ListView.Contain)
113 onHeightChanged: if (focus) {
114 column.forceLayout();
115 column.positionViewAtIndex(index, ListView.Contain)
118 onOrientationLockChanged: {
120 root.orientationLockCount++;
122 root.orientationLockCount = Math.max(0, root.orientationLockCount--);
125 Component.onDestruction: {
127 root.orientationLockCount = Math.max(0, root.orientationLockCount--);