Native Activity

Summary

Enumerations
Anonymous Enum 108{ AWINDOW_FLAG_ALLOW_LOCK_WHILE_SCREEN_ON = 0x00000001, AWINDOW_FLAG_DIM_BEHIND = 0x00000002, AWINDOW_FLAG_BLUR_BEHIND = 0x00000004, AWINDOW_FLAG_NOT_FOCUSABLE = 0x00000008, AWINDOW_FLAG_NOT_TOUCHABLE = 0x00000010, AWINDOW_FLAG_NOT_TOUCH_MODAL = 0x00000020, AWINDOW_FLAG_TOUCHABLE_WHEN_WAKING = 0x00000040, AWINDOW_FLAG_KEEP_SCREEN_ON = 0x00000080, AWINDOW_FLAG_LAYOUT_IN_SCREEN = 0x00000100, AWINDOW_FLAG_LAYOUT_NO_LIMITS = 0x00000200, AWINDOW_FLAG_FULLSCREEN = 0x00000400, AWINDOW_FLAG_FORCE_NOT_FULLSCREEN = 0x00000800, AWINDOW_FLAG_DITHER = 0x00001000, AWINDOW_FLAG_SECURE = 0x00002000, AWINDOW_FLAG_SCALED = 0x00004000, AWINDOW_FLAG_IGNORE_CHEEK_PRESSES = 0x00008000, AWINDOW_FLAG_LAYOUT_INSET_DECOR = 0x00010000, AWINDOW_FLAG_ALT_FOCUSABLE_IM = 0x00020000, AWINDOW_FLAG_WATCH_OUTSIDE_TOUCH = 0x00040000, AWINDOW_FLAG_SHOW_WHEN_LOCKED = 0x00080000, AWINDOW_FLAG_SHOW_WALLPAPER = 0x00100000, AWINDOW_FLAG_TURN_SCREEN_ON = 0x00200000, AWINDOW_FLAG_DISMISS_KEYGUARD = 0x00400000 }	enum Window flags, as per the Java API at android.view.WindowManager.LayoutParams.
`Anonymous Enum 52{ ANATIVEACTIVITY_SHOW_SOFT_INPUT_IMPLICIT = 0x0001, ANATIVEACTIVITY_SHOW_SOFT_INPUT_FORCED = 0x0002 }`	enum Flags for ANativeActivity_showSoftInput; see the Java InputMethodManager API for documentation.
`Anonymous Enum 53{ ANATIVEACTIVITY_HIDE_SOFT_INPUT_IMPLICIT_ONLY = 0x0001, ANATIVEACTIVITY_HIDE_SOFT_INPUT_NOT_ALWAYS = 0x0002 }`	enum Flags for ANativeActivity_hideSoftInput; see the Java InputMethodManager API for documentation.
`ADisplayLuts_Dimension{ ADISPLAYLUTS_ONE_DIMENSION = 1, ADISPLAYLUTS_THREE_DIMENSION = 3 }`	enum The dimension of the lut.
`ADisplayLuts_SamplingKey{ ADISPLAYLUTS_SAMPLINGKEY_RGB = 0, ADISPLAYLUTS_SAMPLINGKEY_MAX_RGB = 1, ADISPLAYLUTS_SAMPLINGKEY_CIE_Y = 2 }`	enum The sampling key used by the lut.
`ASurfaceTransactionTransparency{ ASURFACE_TRANSACTION_TRANSPARENCY_TRANSPARENT = 0, ASURFACE_TRANSACTION_TRANSPARENCY_TRANSLUCENT = 1, ASURFACE_TRANSACTION_TRANSPARENCY_OPAQUE = 2 }`	enum Parameter for ASurfaceTransaction_setBufferTransparency().
`ASurfaceTransactionVisibility{ ASURFACE_TRANSACTION_VISIBILITY_HIDE = 0, ASURFACE_TRANSACTION_VISIBILITY_SHOW = 1 }`	enum Parameter for ASurfaceTransaction_setVisibility().

Typedefs
`ADisplayLuts`	typedef `struct ADisplayLuts` Used to get and set display luts.
`ADisplayLutsEntry`	typedef `struct ADisplayLutsEntry` Used to get and set display luts entry.
`ADisplayLuts_Dimension`	typedef `enum ADisplayLuts_Dimension`
`ADisplayLuts_SamplingKey`	typedef `enum ADisplayLuts_SamplingKey`
`AInputReceiver`	typedef `struct AInputReceiver` The InputReceiver that holds the reference to the registered input channel.
`AInputReceiverCallbacks`	typedef `struct AInputReceiverCallbacks`
`AInputReceiver_onKeyEvent)(void _Null_unspecified context, AInputEvent _Nonnull keyEvent)`	typedef `bool(*` The AInputReceiver_onKeyEvent callback is invoked when the registered input channel receives a key event.
`AInputReceiver_onMotionEvent)(void _Null_unspecified context, AInputEvent _Nonnull motionEvent)`	typedef `bool(*` The AInputReceiver_onMotionEvent callback is invoked when the registered input channel receives a motion event.
`AInputTransferToken`	typedef `struct AInputTransferToken` AInputTransferToken can be used to request focus on or to transfer touch gesture to and from an embedded SurfaceControl.
`ANativeActivity`	typedef `struct ANativeActivity` This structure defines the native side of an android.app.NativeActivity.
`ANativeActivityCallbacks`	typedef `struct ANativeActivityCallbacks` These are the callbacks the framework makes into a native application.
`ANativeActivity_createFunc(ANativeActivity activity, void savedState, size_t savedStateSize)`	typedef `void` This is the function that must be in the native code to instantiate the application's native activity.
`ARect`	typedef `struct ARect` Rectangular window area.
`ASurfaceControl`	typedef `struct ASurfaceControl` The SurfaceControl API can be used to provide a hierarchy of surfaces for composition to the system compositor.
`ASurfaceTransaction`	typedef `struct ASurfaceTransaction` ASurfaceTransaction is a collection of updates to the surface tree that must be applied atomically.
`ASurfaceTransactionStats`	typedef `struct ASurfaceTransactionStats` An opaque handle returned during a callback that can be used to query general stats and stats for surfaces which were either removed or for which buffers were updated after this transaction was applied.
`ASurfaceTransaction_OnBufferRelease)(void *_Null_unspecified context, int release_fence_fd)`	typedef `void(*` The ASurfaceTransaction_OnBufferRelease callback is invoked when a buffer that was passed in ASurfaceTransaction_setBuffer is ready to be reused.
`ASurfaceTransaction_OnCommit)(void _Null_unspecified context, ASurfaceTransactionStats _Nonnull stats)`	typedef `void(*` The ASurfaceTransaction_OnCommit callback is invoked when transaction is applied and the updates are ready to be presented.
`ASurfaceTransaction_OnComplete)(void _Null_unspecified context, ASurfaceTransactionStats _Nonnull stats)`	typedef `void(*` Since the transactions are applied asynchronously, the ASurfaceTransaction_OnComplete callback can be used to be notified when a frame including the updates in a transaction was presented.

Variables
`ANativeActivity_onCreate`	`ANativeActivity_createFunc` The name of the function that NativeInstance looks for when launching its native code.

Functions
`ADisplayLutsEntry_createEntry(float *_Nonnull buffer, int32_t length, ADisplayLuts_Dimension dimension, ADisplayLuts_SamplingKey key)`	`ADisplayLutsEntry _Nonnull` Creates a ADisplayLutsEntry* entry.
`ADisplayLutsEntry_destroy(ADisplayLutsEntry *_Nullable entry)`	`void` Destroys the ADisplayLutsEntry instance.
`ADisplayLutsEntry_getBuffer(const ADisplayLutsEntry *_Nonnull entry)`	`const float *_Nonnull` Gets the lut buffer of the entry.
`ADisplayLutsEntry_getDimension(const ADisplayLutsEntry *_Nonnull entry)`	`ADisplayLuts_Dimension` Gets the dimension of the entry.
`ADisplayLutsEntry_getSamplingKey(const ADisplayLutsEntry *_Nonnull entry)`	`ADisplayLuts_SamplingKey` Gets the sampling key used by the entry.
`ADisplayLutsEntry_getSize(const ADisplayLutsEntry *_Nonnull entry)`	`int32_t` Gets the size for each dimension of the entry.
`ADisplayLuts_create()`	`ADisplayLuts _Nonnull` Creates a ADisplayLuts* instance.
`ADisplayLuts_destroy(ADisplayLuts *_Nullable luts)`	`void` Deletes the ADisplayLuts instance.
`ADisplayLuts_setEntries(ADisplayLuts _Nonnull luts, ADisplayLutsEntry _Nullable *_Nullable entries, int32_t numEntries)`	`void` Sets Luts in order to be applied.
`AInputReceiverCallbacks_create(void *_Nullable context)`	`AInputReceiverCallbacks *_Nonnull` Creates a AInputReceiverCallbacks object that is used when registering for an AInputReceiver.
`AInputReceiverCallbacks_release(AInputReceiverCallbacks *_Nullable callbacks)`	`void` Releases the AInputReceiverCallbacks.
`AInputReceiverCallbacks_setKeyEventCallback(AInputReceiverCallbacks *_Nonnull callbacks, AInputReceiver_onKeyEvent _Nonnull onKeyEvent)`	`void` Sets a AInputReceiver_onKeyEvent callback for an AInputReceiverCallbacks.
`AInputReceiverCallbacks_setMotionEventCallback(AInputReceiverCallbacks *_Nonnull callbacks, AInputReceiver_onMotionEvent _Nonnull onMotionEvent)`	`void` Sets a AInputReceiver_onMotionEvent callback for an AInputReceiverCallbacks.
`AInputReceiver_createBatchedInputReceiver(AChoreographer _Nonnull aChoreographer, const AInputTransferToken _Nonnull hostInputTransferToken, const ASurfaceControl _Nonnull aSurfaceControl, AInputReceiverCallbacks _Nonnull aInputReceiverCallbacks)`	`AInputReceiver *_Nonnull` Registers an input receiver for an ASurfaceControl that will receive batched input event.
`AInputReceiver_createUnbatchedInputReceiver(ALooper _Nonnull aLooper, const AInputTransferToken _Nonnull hostInputTransferToken, const ASurfaceControl _Nonnull aSurfaceControl, AInputReceiverCallbacks _Nonnull aInputReceiverCallbacks)`	`AInputReceiver *_Nonnull` Registers an input receiver for an ASurfaceControl that will receive every input event.
`AInputReceiver_getInputTransferToken(AInputReceiver *_Nonnull aInputReceiver)`	`const AInputTransferToken *_Nonnull` Returns the AInputTransferToken that can be used to transfer touch gesture to or from other windows.
`AInputReceiver_release(AInputReceiver *_Nullable aInputReceiver)`	`void` Unregisters the input channel and deletes the AInputReceiver.
`AInputTransferToken_fromJava(JNIEnv *_Nonnull env, jobject _Nonnull inputTransferTokenObj)`	`AInputTransferToken *_Nonnull` Return the AInputTransferToken wrapped by a Java InputTransferToken object.
`AInputTransferToken_release(AInputTransferToken *_Nullable aInputTransferToken)`	`void` Removes a reference that was previously acquired in native.
`AInputTransferToken_toJava(JNIEnv _Nonnull env, const AInputTransferToken _Nonnull aInputTransferToken)`	`jobject _Nonnull` Return the Java InputTransferToken object that wraps AInputTransferToken.
`ANativeActivity_finish(ANativeActivity *activity)`	`void` Finish the given activity.
`ANativeActivity_hideSoftInput(ANativeActivity *activity, uint32_t flags)`	`void` Hide the IME while in the given activity.
`ANativeActivity_setWindowFlags(ANativeActivity *activity, uint32_t addFlags, uint32_t removeFlags)`	`void` Change the window flags of the given activity.
`ANativeActivity_setWindowFormat(ANativeActivity *activity, int32_t format)`	`void` Change the window format of the given activity.
`ANativeActivity_showSoftInput(ANativeActivity *activity, uint32_t flags)`	`void` Show the IME while in the given activity.
`ANativeWindow_fromSurface(JNIEnv *env, jobject surface)`	`ANativeWindow *` Return the ANativeWindow associated with a Java Surface object, for interacting with it through native code.
`ANativeWindow_toSurface(JNIEnv env, ANativeWindow window)`	`jobject` Return a Java Surface object derived from the ANativeWindow, for interacting with it through Java code.
`ASurfaceControl_acquire(ASurfaceControl *_Nonnull surface_control)`	`void` Acquires a reference on the given ASurfaceControl object.
`ASurfaceControl_create(ASurfaceControl _Nonnull parent, const char _Nonnull debug_name)`	`ASurfaceControl *_Nullable` See ASurfaceControl_createFromWindow.
`ASurfaceControl_createFromWindow(ANativeWindow _Nonnull parent, const char _Nonnull debug_name)`	`ASurfaceControl *_Nullable` Creates an ASurfaceControl with either ANativeWindow or an ASurfaceControl as its parent.
`ASurfaceControl_fromJava(JNIEnv *_Nonnull env, jobject _Nonnull surfaceControlObj)`	`ASurfaceControl *_Nonnull` Return the ASurfaceControl wrapped by a Java SurfaceControl object.
`ASurfaceControl_release(ASurfaceControl *_Nonnull surface_control)`	`void` Removes a reference that was previously acquired with one of the following functions: ASurfaceControl_createFromWindow ASurfaceControl_create ANativeWindow_acquire The surface and its children may remain on display as long as their parent remains on display.
`ASurfaceTransactionStats_getASurfaceControls(ASurfaceTransactionStats _Nonnull surface_transaction_stats, ASurfaceControl _Nullable _Nullable _Nonnull outASurfaceControls, size_t *_Nonnull outASurfaceControlsSize)`	`void` outASurfaceControls returns an array of ASurfaceControl pointers that were updated during the transaction.
`ASurfaceTransactionStats_getAcquireTime(ASurfaceTransactionStats _Nonnull surface_transaction_stats, ASurfaceControl _Nonnull surface_control)`	`int64_t` Deprecated. This may return SIGNAL_PENDING because the stats can arrive before the acquire fence has signaled, depending on internal timing differences. Therefore the caller should use the acquire fence passed in to setBuffer and query the signal time. Returns the timestamp of when the CURRENT buffer was acquired.
`ASurfaceTransactionStats_getLatchTime(ASurfaceTransactionStats *_Nonnull surface_transaction_stats)`	`int64_t` Returns the timestamp of when the frame was latched by the framework.
`ASurfaceTransactionStats_getPresentFenceFd(ASurfaceTransactionStats *_Nonnull surface_transaction_stats)`	`int` Returns a sync fence that signals when the transaction has been presented.
`ASurfaceTransactionStats_getPreviousReleaseFenceFd(ASurfaceTransactionStats _Nonnull surface_transaction_stats, ASurfaceControl _Nonnull surface_control)`	`int` The returns the fence used to signal the release of the PREVIOUS buffer set on this surface.
`ASurfaceTransactionStats_releaseASurfaceControls(ASurfaceControl _Nonnull _Nonnull surface_controls)`	`void` Releases the array of ASurfaceControls that were returned by ASurfaceTransactionStats_getASurfaceControls().
`ASurfaceTransaction_apply(ASurfaceTransaction *_Nonnull transaction)`	`void` Applies the updates accumulated in transaction.
`ASurfaceTransaction_clearFrameRate(ASurfaceTransaction _Nonnull transaction, ASurfaceControl _Nonnull surface_control)`	`void` Clears the frame rate which is set for surface_control.
`ASurfaceTransaction_create()`	`ASurfaceTransaction *_Nonnull` The caller takes ownership of the transaction and must release it using ASurfaceTransaction_delete() below.
`ASurfaceTransaction_delete(ASurfaceTransaction *_Nullable transaction)`	`void` Destroys the transaction object.
`ASurfaceTransaction_fromJava(JNIEnv *_Nonnull env, jobject _Nonnull transactionObj)`	`ASurfaceTransaction *_Nonnull` Return the ASurfaceTransaction wrapped by a Java Transaction object.
`ASurfaceTransaction_reparent(ASurfaceTransaction _Nonnull transaction, ASurfaceControl _Nonnull surface_control, ASurfaceControl *_Nullable new_parent)`	`void` Reparents the surface_control from its old parent to the new_parent surface control.
`ASurfaceTransaction_setBuffer(ASurfaceTransaction _Nonnull transaction, ASurfaceControl _Nonnull surface_control, AHardwareBuffer *_Nonnull buffer, int acquire_fence_fd)`	`void` Updates the AHardwareBuffer displayed for surface_control.
`ASurfaceTransaction_setBufferAlpha(ASurfaceTransaction _Nonnull transaction, ASurfaceControl _Nonnull surface_control, float alpha)`	`void` Sets the alpha for the buffer.
`ASurfaceTransaction_setBufferDataSpace(ASurfaceTransaction _Nonnull transaction, ASurfaceControl _Nonnull surface_control, enum ADataSpace data_space)`

Native Activity

Summary

Enumerations

Typedefs

Variables

Functions