git.iko.soy/unity8
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unity8/qml/Wizard/Components/InputMethod.qml
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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 */
17import QtQuick 2.0
18import Unity.Application 0.1
19import Ubuntu.Components 0.1
21// TODO: try to share this code with that from the unity8 shell
23Item {
24 id: root
26 Connections {
27 target: SurfaceManager
28 onSurfaceCreated: {
29 if (surface.type == MirSurfaceItem.InputMethod) {
30 root.surface = surface;
31 }
32 }
34 onSurfaceDestroyed: {
35 if (root.surface == surface) {
36 root.surface = null;
37 surface.parent = null;
38 }
39 if (!surface.parent) {
40 // there's no one displaying it. delete it right away
41 surface.release();
42 }
43 }
44 }
46 property var surface: null
48 property int transitionDuration: UbuntuAnimation.FastDuration
50 state: {
51 if (surface && surface.state != MirSurfaceItem.Minimized) {
52 return "shown";
53 } else {
54 return "hidden";
55 }
56 }
58 states: [
59 State {
60 name: "shown"
61 PropertyChanges {
62 target: root
63 visible: true
64 y: 0
65 }
66 },
67 State {
68 name: "hidden"
69 PropertyChanges {
70 target: root
71 visible: false
72 // half-way down because the vkb occupies only the lower half of the surface
73 // TODO: consider keyboard rotation
74 y: root.parent.height / 2.0
75 }
76 }
77 ]
79 transitions: [
80 Transition {
81 from: "*"; to: "*"
82 PropertyAction { property: "visible"; value: true }
83 UbuntuNumberAnimation { property: "y"; duration: transitionDuration }
84 }
85 ]
87 Connections {
88 target: surface
89 ignoreUnknownSignals: true // don't wanna spam the log when surface is null
90 onStateChanged: {
91 if (state == MirSurfaceItem.Minimized) {
92 root.hide();
93 } else if (state == MirSurfaceItem.Maximized) {
94 root.show();
95 }
96 }
97 }
99 onSurfaceChanged: {
100 if (surface) {
101 surface.parent = root;
102 surface.anchors.fill = root;
103 }
104 }
106 Component.onDestruction: {
107 if (surface) {
108 surface.parent = null;
109 surface.release();
110 surface = null;
111 }
112 }