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unity8/Panel/Panel.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 "../Components"
20import "../Components/ListItems"
22Item {
23 id: root
24 readonly property real panelHeight: units.gu(3) + units.dp(2)
25 property real indicatorsMenuWidth: (shell.width > units.gu(60)) ? units.gu(40) : shell.width
26 property alias indicators: indicatorsMenu
27 property bool fullscreenMode: false
28 property bool searchVisible: true
30 readonly property real separatorLineHeight: leftSeparatorLine.height
31 readonly property real __panelMinusSeparatorLineHeight: panelHeight - separatorLineHeight
33 signal searchClicked
35 PanelBackground {
36 id: panelBackground
37 anchors {
38 left: parent.left
39 right: parent.right
40 }
41 height: __panelMinusSeparatorLineHeight
42 y: 0
43 onYChanged: indicatorsMenu.y = y;
45 Behavior on y {
46 NumberAnimation { duration: 200 }
47 }
48 }
50 PanelSeparatorLine {
51 id: leftSeparatorLine
52 anchors {
53 top: panelBackground.bottom
54 left: parent.left
55 right: indicatorsMenu.left
56 }
57 saturation: 1 - indicatorsMenu.unitProgress
58 }
60 Rectangle {
61 id: darkenedArea
62 property real darkenedOpacity: 0.6
63 anchors {
64 left: parent.left
65 right: parent.right
66 top: panelBackground.bottom
67 bottom: parent.bottom
68 }
69 color: "black"
70 opacity: indicatorsMenu.unitProgress * darkenedOpacity
71 MouseArea {
72 anchors.fill: parent
73 enabled: indicatorsMenu.shown
74 onClicked: if (indicatorsMenu.fullyOpened) indicatorsMenu.hide();
75 }
76 }
78 BorderImage {
79 id: dropShadow
80 anchors {
81 top: indicatorsMenu.top
82 bottom: indicatorsSeparatorLine.bottom
83 left: indicatorsMenu.left
84 right: indicatorsMenu.right
85 margins: -units.gu(1)
86 }
87 visible: indicatorsMenu.progress != indicatorRevealer.closedValue
88 source: "graphics/rectangular_dropshadow.sci"
89 }
91 VerticalThinDivider {
92 anchors {
93 top: leftSeparatorLine.top
94 bottom: indicatorsSeparatorLine.top
95 right: indicatorsMenu.left
96 }
97 width: units.dp(2)
98 source: "graphics/VerticalDivider.png"
99 }
101 Indicators {
102 id: indicatorsMenu
104 anchors.right: parent.right
105 y: 0
106 width: root.indicatorsMenuWidth
107 shown: false
108 revealer: indicatorRevealer
109 hintValue: indicatorRevealer.hintDisplacement
110 panelHeight: __panelMinusSeparatorLineHeight
111 showAnimation: StandardAnimation { property: "progress"; duration: 350; to: indicatorRevealer.openedValue; easing.type: Easing.OutCubic }
112 hideAnimation: StandardAnimation { property: "progress"; duration: 350; to: indicatorRevealer.closedValue; easing.type: Easing.OutCubic }
113 openedHeight: parent.height
115 pinnedMode: !fullscreenMode
117 property real unitProgress: (indicatorRevealer.closedValue - progress) / (indicatorRevealer.closedValue - indicatorRevealer.openedValue)
118 }
120 PanelSeparatorLine {
121 id: indicatorsSeparatorLine
122 anchors {
123 top: indicatorsMenu.bottom
124 left: indicatorsMenu.left
125 right: parent.right
126 }
127 }
129 Revealer {
130 id: indicatorRevealer
131 objectName: "indicatorRevealer"
133 width: root.indicatorsMenuWidth
134 anchors {
135 top: parent.top
136 bottom: parent.bottom
137 right: parent.right
138 }
139 target: indicatorsMenu
140 handleSize: __panelMinusSeparatorLineHeight
141 closedValue: __panelMinusSeparatorLineHeight
142 dragVelocityThreshold: units.dp(1)
143 boundProperty: "progress"
144 hintDisplacement: __panelMinusSeparatorLineHeight * 3
145 openOnPress: !fullscreenMode
146 orientation: Qt.Vertical
148 onOpenClicked: {
149 indicatorsMenu.openOverview();
150 indicatorsMenu.show();
151 }
152 onCloseClicked: indicatorsMenu.hide();
154 onOpenPressed: indicatorsMenu.handlePress()
156 function dragToValue(dragPosition) {
157 var offset = target.shown ? 0 : -hintDisplacement + handleSize;
158 return dragPosition + offset;
159 }
160 }
162 SearchIndicator {
163 id: search
164 objectName: "search"
165 enabled: root.searchVisible
167 state: {
168 if (parent.width < indicatorsMenu.width + width) {
169 if (indicatorsMenu.state != "initial") {
170 return "hiddenUp";
171 }
172 }
173 if (root.searchVisible) {
174 return "visible";
175 }
177 return "hiddenUp";
178 }
180 width: units.gu(13)
181 height: __panelMinusSeparatorLineHeight
182 anchors {
183 top: panelBackground.top
184 left: panelBackground.left
185 }
187 onClicked: root.searchClicked()
188 }
190 states: [
191 State {
192 name: "in" //fully opaque and visible at top edge of screen
193 when: !fullscreenMode
194 PropertyChanges { target: panelBackground; y: 0 }
195 PropertyChanges { target: indicatorRevealer; openedValue: indicatorsMenu.openedHeight - panelHeight }
196 },
197 State {
198 name: "out" //pushed off screen
199 when: fullscreenMode
200 PropertyChanges { target: panelBackground; y: -panelHeight }
201 PropertyChanges { target: indicatorRevealer; openedValue: indicatorsMenu.openedHeight }
202 }
203 ]