1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/**
* Copyright (c) 2016, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.service.vr;
import android.app.Vr2dDisplayProperties;
import android.content.ComponentName;
import android.service.vr.IVrStateCallbacks;
import android.service.vr.IPersistentVrStateCallbacks;
/** @hide */
interface IVrManager {
/**
* Add a callback to be notified when VR mode state changes.
*
* @param cb the callback instance to add.
*/
void registerListener(in IVrStateCallbacks cb);
/**
* Remove the callack from the current set of registered callbacks.
*
* @param cb the callback to remove.
*/
void unregisterListener(in IVrStateCallbacks cb);
/**
* Add a callback to be notified when persistent VR mode state changes.
*
* @param cb the callback instance to add.
*/
void registerPersistentVrStateListener(in IPersistentVrStateCallbacks cb);
/**
* Remove the callack from the current set of registered callbacks.
*
* @param cb the callback to remove.
*/
void unregisterPersistentVrStateListener(in IPersistentVrStateCallbacks cb);
/**
* Return current VR mode state.
*
* @return {@code true} if VR mode is enabled.
*/
@UnsupportedAppUsage
boolean getVrModeState();
/**
* Returns the current Persistent VR mode state.
*
* @return {@code true} if Persistent VR mode is enabled.
*/
boolean getPersistentVrModeEnabled();
/**
* Sets the persistent VR mode state of a device. When a device is in persistent VR mode it will
* remain in VR mode even if the foreground does not specify VR mode being enabled. Mainly used
* by VR viewers to indicate that a device is placed in a VR viewer.
*
* @param enabled true if the device should be placed in persistent VR mode.
*/
void setPersistentVrModeEnabled(in boolean enabled);
/**
* Sets the resolution and DPI of the vr2d virtual display used to display
* 2D applications in VR mode.
*
* <p>Requires {@link android.Manifest.permission#ACCESS_VR_MANAGER} permission.</p>
*
* @param vr2dDisplayProperties Vr2d display properties to be set for
* the VR virtual display
*/
void setVr2dDisplayProperties(
in Vr2dDisplayProperties vr2dDisplayProperties);
/**
* Return current virtual display id.
*
* @return {@link android.view.Display.INVALID_DISPLAY} if there is no virtual display
* currently, else return the display id of the virtual display
*/
@UnsupportedAppUsage
int getVr2dDisplayId();
/**
* Set the component name of the compositor service to bind.
*
* @param componentName flattened string representing a ComponentName of a Service in the
* application's compositor process to bind to, or null to clear the current binding.
*/
void setAndBindCompositor(in String componentName);
/**
* Sets the current standby status of the VR device. Standby mode is only used on standalone vr
* devices. Standby mode is a deep sleep state where it's appropriate to turn off vr mode.
*
* @param standy True if the device is entering standby, false if it's exiting standby.
*/
void setStandbyEnabled(boolean standby);
}
|
