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-rw-r--r--core/java/android/window/TaskEmbedder.java69
-rw-r--r--core/java/android/window/TaskOrganizerTaskEmbedder.java6
-rw-r--r--core/java/android/window/VirtualDisplayTaskEmbedder.java58
3 files changed, 76 insertions, 57 deletions
diff --git a/core/java/android/window/TaskEmbedder.java b/core/java/android/window/TaskEmbedder.java
index 4257ce084829..ca6c568c2668 100644
--- a/core/java/android/window/TaskEmbedder.java
+++ b/core/java/android/window/TaskEmbedder.java
@@ -36,11 +36,14 @@ import android.graphics.Point;
import android.graphics.Rect;
import android.graphics.Region;
import android.hardware.display.VirtualDisplay;
+import android.os.RemoteException;
import android.os.UserHandle;
import android.view.IWindow;
import android.view.IWindowManager;
+import android.view.IWindowSession;
import android.view.KeyEvent;
import android.view.SurfaceControl;
+import android.view.WindowManagerGlobal;
import dalvik.system.CloseGuard;
@@ -184,31 +187,45 @@ public abstract class TaskEmbedder {
/**
* Called when the task embedder should be initialized.
+ * NOTE: all overriding methods should call this one after they finish their initialization.
* @return whether to report whether the embedder was initialized.
*/
- public abstract boolean onInitialize();
+ public boolean onInitialize() {
+ updateLocationAndTapExcludeRegion();
+ return true;
+ }
/**
* Called when the task embedder should be released.
* @return whether to report whether the embedder was released.
*/
- protected abstract boolean onRelease();
+ protected boolean onRelease() {
+ // Clear tap-exclude region (if any) for this window.
+ clearTapExcludeRegion();
+ return true;
+ }
/**
* Starts presentation of tasks in this container.
*/
- public abstract void start();
+ public void start() {
+ updateLocationAndTapExcludeRegion();
+ }
/**
* Stops presentation of tasks in this container.
*/
- public abstract void stop();
+ public void stop() {
+ clearTapExcludeRegion();
+ }
/**
* This should be called whenever the position or size of the surface changes
* or if touchable areas above the surface are added or removed.
*/
- public abstract void notifyBoundsChanged();
+ public void notifyBoundsChanged() {
+ updateLocationAndTapExcludeRegion();
+ }
/**
* Called to update the dimensions whenever the host size changes.
@@ -268,6 +285,48 @@ public abstract class TaskEmbedder {
}
/**
+ * Updates position and bounds information needed by WM and IME to manage window
+ * focus and touch events properly.
+ * <p>
+ * This should be called whenever the position or size of the surface changes
+ * or if touchable areas above the surface are added or removed.
+ */
+ protected void updateLocationAndTapExcludeRegion() {
+ if (!isInitialized() || mHost.getWindow() == null) {
+ return;
+ }
+ applyTapExcludeRegion(mHost.getWindow(), mHost.getTapExcludeRegion());
+ }
+
+ /**
+ * Call to update the tap exclude region for the window.
+ * <p>
+ * This should not normally be called directly, but through
+ * {@link #updateLocationAndTapExcludeRegion()}. This method
+ * is provided as an optimization when managing multiple TaskSurfaces within a view.
+ *
+ * @see IWindowSession#updateTapExcludeRegion(IWindow, Region)
+ */
+ private void applyTapExcludeRegion(IWindow window, @Nullable Region tapExcludeRegion) {
+ try {
+ IWindowSession session = WindowManagerGlobal.getWindowSession();
+ session.updateTapExcludeRegion(window, tapExcludeRegion);
+ } catch (RemoteException e) {
+ e.rethrowAsRuntimeException();
+ }
+ }
+
+ /**
+ * Removes the tap exclude region set by {@link #updateLocationAndTapExcludeRegion()}.
+ */
+ private void clearTapExcludeRegion() {
+ if (!isInitialized() || mHost.getWindow() == null) {
+ return;
+ }
+ applyTapExcludeRegion(mHost.getWindow(), null);
+ }
+
+ /**
* Set the callback to be notified about state changes.
* <p>This class must finish initializing before {@link #startActivity(Intent)} can be called.
* <p>Note: If the instance was ready prior to this call being made, then
diff --git a/core/java/android/window/TaskOrganizerTaskEmbedder.java b/core/java/android/window/TaskOrganizerTaskEmbedder.java
index 2fb46509f337..1b87521f3a96 100644
--- a/core/java/android/window/TaskOrganizerTaskEmbedder.java
+++ b/core/java/android/window/TaskOrganizerTaskEmbedder.java
@@ -75,7 +75,8 @@ public class TaskOrganizerTaskEmbedder extends TaskEmbedder {
// infrastructure is ready.
mTaskOrganizer.registerOrganizer(WINDOWING_MODE_MULTI_WINDOW);
mTaskOrganizer.setInterceptBackPressedOnTaskRoot(true);
- return true;
+
+ return super.onInitialize();
}
@Override
@@ -96,6 +97,7 @@ public class TaskOrganizerTaskEmbedder extends TaskEmbedder {
*/
@Override
public void start() {
+ super.start();
if (DEBUG) {
log("start");
}
@@ -119,6 +121,7 @@ public class TaskOrganizerTaskEmbedder extends TaskEmbedder {
*/
@Override
public void stop() {
+ super.stop();
if (DEBUG) {
log("stop");
}
@@ -143,6 +146,7 @@ public class TaskOrganizerTaskEmbedder extends TaskEmbedder {
*/
@Override
public void notifyBoundsChanged() {
+ super.notifyBoundsChanged();
if (DEBUG) {
log("notifyBoundsChanged: screenBounds=" + mHost.getScreenBounds());
}
diff --git a/core/java/android/window/VirtualDisplayTaskEmbedder.java b/core/java/android/window/VirtualDisplayTaskEmbedder.java
index 6f85dc263a4d..2e6cbeee7d22 100644
--- a/core/java/android/window/VirtualDisplayTaskEmbedder.java
+++ b/core/java/android/window/VirtualDisplayTaskEmbedder.java
@@ -21,7 +21,6 @@ import static android.hardware.display.DisplayManager.VIRTUAL_DISPLAY_FLAG_OWN_C
import static android.hardware.display.DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC;
import static android.view.Display.INVALID_DISPLAY;
-import android.annotation.Nullable;
import android.app.ActivityManager;
import android.app.ActivityOptions;
import android.app.ActivityTaskManager;
@@ -40,7 +39,6 @@ import android.os.RemoteException;
import android.os.SystemClock;
import android.util.DisplayMetrics;
import android.util.Log;
-import android.view.IWindow;
import android.view.IWindowManager;
import android.view.IWindowSession;
import android.view.InputDevice;
@@ -134,20 +132,15 @@ public class VirtualDisplayTaskEmbedder extends TaskEmbedder {
e.rethrowAsRuntimeException();
}
- if (mHost.getWindow() != null) {
- updateLocationAndTapExcludeRegion();
- }
- return true;
+ return super.onInitialize();
}
@Override
protected boolean onRelease() {
+ super.onRelease();
// Clear activity view geometry for IME on this display
clearActivityViewGeometryForIme();
- // Clear tap-exclude region (if any) for this window.
- clearTapExcludeRegion();
-
if (mTaskStackListener != null) {
try {
mActivityTaskManager.unregisterTaskStackListener(mTaskStackListener);
@@ -170,9 +163,9 @@ public class VirtualDisplayTaskEmbedder extends TaskEmbedder {
*/
@Override
public void start() {
+ super.start();
if (isInitialized()) {
mVirtualDisplay.setDisplayState(true);
- updateLocationAndTapExcludeRegion();
}
}
@@ -181,23 +174,14 @@ public class VirtualDisplayTaskEmbedder extends TaskEmbedder {
*/
@Override
public void stop() {
+ super.stop();
if (isInitialized()) {
mVirtualDisplay.setDisplayState(false);
clearActivityViewGeometryForIme();
- clearTapExcludeRegion();
}
}
/**
- * This should be called whenever the position or size of the surface changes
- * or if touchable areas above the surface are added or removed.
- */
- @Override
- public void notifyBoundsChanged() {
- updateLocationAndTapExcludeRegion();
- }
-
- /**
* Called to update the dimensions whenever the host size changes.
*
* @param width the new width of the surface
@@ -298,12 +282,13 @@ public class VirtualDisplayTaskEmbedder extends TaskEmbedder {
* This should be called whenever the position or size of the surface changes
* or if touchable areas above the surface are added or removed.
*/
- private void updateLocationAndTapExcludeRegion() {
+ @Override
+ protected void updateLocationAndTapExcludeRegion() {
+ super.updateLocationAndTapExcludeRegion();
if (!isInitialized() || mHost.getWindow() == null) {
return;
}
reportLocation(mHost.getScreenToTaskMatrix(), mHost.getPositionInWindow());
- applyTapExcludeRegion(mHost.getWindow(), mHost.getTapExcludeRegion());
}
/**
@@ -332,24 +317,6 @@ public class VirtualDisplayTaskEmbedder extends TaskEmbedder {
}
/**
- * Call to update the tap exclude region for the window.
- * <p>
- * This should not normally be called directly, but through
- * {@link #updateLocationAndTapExcludeRegion()}. This method
- * is provided as an optimization when managing multiple TaskSurfaces within a view.
- *
- * @see IWindowSession#updateTapExcludeRegion(IWindow, Region)
- */
- private void applyTapExcludeRegion(IWindow window, @Nullable Region tapExcludeRegion) {
- try {
- IWindowSession session = WindowManagerGlobal.getWindowSession();
- session.updateTapExcludeRegion(window, tapExcludeRegion);
- } catch (RemoteException e) {
- e.rethrowAsRuntimeException();
- }
- }
-
- /**
* @see InputMethodManager#reportActivityView(int, Matrix)
*/
private void clearActivityViewGeometryForIme() {
@@ -357,17 +324,6 @@ public class VirtualDisplayTaskEmbedder extends TaskEmbedder {
mContext.getSystemService(InputMethodManager.class).reportActivityView(displayId, null);
}
- /**
- * Removes the tap exclude region set by {@link #updateLocationAndTapExcludeRegion()}.
- */
- private void clearTapExcludeRegion() {
- if (mHost.getWindow() == null) {
- Log.w(TAG, "clearTapExcludeRegion: not attached to window!");
- return;
- }
- applyTapExcludeRegion(mHost.getWindow(), null);
- }
-
private static KeyEvent createKeyEvent(int action, int code, int displayId) {
long when = SystemClock.uptimeMillis();
final KeyEvent ev = new KeyEvent(when, when, action, code, 0 /* repeat */,
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-26 03:47:53 +0000