public
final
class
MediaProjection
extends Object
| java.lang.Object | |
| ↳ | android.media.projection.MediaProjection |
A token granting applications the ability to capture screen contents and/or record system audio. The exact capabilities granted depend on the type of MediaProjection.
A screen capture session can be started through createScreenCaptureIntent(). This grants the ability to
capture screen contents, but not system audio.
Nested classes | |
|---|---|
class |
MediaProjection.Callback
Callbacks for the projection session. |
Public methods | |
|---|---|
VirtualDisplay
|
createVirtualDisplay(String name, int width, int height, int dpi, int flags, Surface surface, VirtualDisplay.Callback callback, Handler handler)
Creates a |
void
|
registerCallback(MediaProjection.Callback callback, Handler handler)
Register a listener to receive notifications about when the |
void
|
stop()
Stops projection. |
void
|
unregisterCallback(MediaProjection.Callback callback)
Unregister a MediaProjection listener. |
Inherited methods | |
|---|---|
 From
class
java.lang.Object
| |
VirtualDisplay createVirtualDisplay (String name, int width, int height, int dpi, int flags, Surface surface, VirtualDisplay.Callback callback, Handler handler)
Creates a VirtualDisplay to capture the
contents of the screen.
| Parameters | |
|---|---|
name |
String:
The name of the virtual display, must be non-empty. |
width |
int:
The width of the virtual display in pixels. Must be
greater than 0. |
height |
int:
The height of the virtual display in pixels. Must be
greater than 0. |
dpi |
int:
The density of the virtual display in dpi. Must be greater
than 0. |
flags |
int:
A combination of virtual display flags. See DisplayManager for the full
list of flags. |
surface |
Surface:
The surface to which the content of the virtual display
should be rendered, or null if there is none initially. |
callback |
VirtualDisplay.Callback:
Callback to call when the virtual display's state
changes, or null if none. |
handler |
Handler:
The Handler on which the callback should be
invoked, or null if the callback should be invoked on the calling
thread's main Looper. |
| Returns | |
|---|---|
VirtualDisplay |
|
See also:
void registerCallback (MediaProjection.Callback callback, Handler handler)
Register a listener to receive notifications about when the MediaProjection changes state.
| Parameters | |
|---|---|
callback |
MediaProjection.Callback:
The callback to call. |
handler |
Handler:
The handler on which the callback should be invoked, or
null if the callback should be invoked on the calling thread's looper. |
void unregisterCallback (MediaProjection.Callback callback)
Unregister a MediaProjection listener.
| Parameters | |
|---|---|
callback |
MediaProjection.Callback:
The callback to unregister. |
Developers