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Commit 6725f73a authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Notify organizer about TaskFragment parent windowing mode change" into tm-dev

parents c410410d f8a165d8

libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/JetpackTaskFragmentOrganizer.java

+3 −4
Original line number Diff line number Diff line
@@ -133,8 +133,7 @@ class JetpackTaskFragmentOrganizer extends TaskFragmentOrganizer { 
        // Create or resize the launching TaskFragment.

        if (mFragmentInfos.containsKey(launchingFragmentToken)) {

            resizeTaskFragment(wct, launchingFragmentToken, launchingFragmentBounds);

            wct.setWindowingMode(mFragmentInfos.get(launchingFragmentToken).getToken(),

                    windowingMode);

            updateWindowingMode(wct, launchingFragmentToken, windowingMode);

        } else {

            createTaskFragmentAndReparentActivity(wct, launchingFragmentToken, ownerToken,

                    launchingFragmentBounds, windowingMode, launchingActivity);
@@ -157,7 +156,7 @@ class JetpackTaskFragmentOrganizer extends TaskFragmentOrganizer { 
    void expandTaskFragment(WindowContainerTransaction wct, IBinder fragmentToken) {

        resizeTaskFragment(wct, fragmentToken, new Rect());

        setAdjacentTaskFragments(wct, fragmentToken, null /* secondary */, null /* splitRule */);

        setWindowingMode(wct, fragmentToken, WINDOWING_MODE_UNDEFINED);

        updateWindowingMode(wct, fragmentToken, WINDOWING_MODE_UNDEFINED);

    }



    /**
@@ -260,7 +259,7 @@ class JetpackTaskFragmentOrganizer extends TaskFragmentOrganizer { 
        wct.setBounds(mFragmentInfos.get(fragmentToken).getToken(), bounds);

    }



    private void setWindowingMode(WindowContainerTransaction wct, IBinder fragmentToken,

    void updateWindowingMode(WindowContainerTransaction wct, IBinder fragmentToken,

            @WindowingMode int windowingMode) {

        if (!mFragmentInfos.containsKey(fragmentToken)) {

            throw new IllegalArgumentException(

libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java

+2 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
package androidx.window.extensions.embedding;



import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;

import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;



import static androidx.window.extensions.embedding.SplitContainer.getFinishPrimaryWithSecondaryBehavior;

import static androidx.window.extensions.embedding.SplitContainer.getFinishSecondaryWithPrimaryBehavior;
@@ -179,6 +180,7 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen 
            // Enter PIP.

            // All overrides will be cleanup.

            container.setLastRequestedBounds(null /* bounds */);

            container.setLastRequestedWindowingMode(WINDOWING_MODE_UNDEFINED);

            cleanupForEnterPip(wct, container);

        } else if (wasInPip) {

            // Exit PIP.

libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitPresenter.java

+35 −16
Original line number Diff line number Diff line
@@ -30,7 +30,6 @@ import android.util.LayoutDirection; 
import android.view.View;

import android.view.WindowInsets;

import android.view.WindowMetrics;

import android.window.TaskFragmentCreationParams;

import android.window.WindowContainerTransaction;



import androidx.annotation.IntDef;
@@ -122,7 +121,6 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer { 
        createTaskFragment(wct, secondaryContainer.getTaskFragmentToken(),

                primaryActivity.getActivityToken(), secondaryRectBounds,

                windowingMode);

        secondaryContainer.setLastRequestedBounds(secondaryRectBounds);



        // Set adjacent to each other so that the containers below will be invisible.

        setAdjacentTaskFragments(wct, primaryContainer, secondaryContainer, rule);
@@ -198,18 +196,10 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer { 
            container = mController.newContainer(activity, taskId);

            final int windowingMode = mController.getTaskContainer(taskId)

                    .getWindowingModeForSplitTaskFragment(bounds);

            final TaskFragmentCreationParams fragmentOptions =

                    createFragmentOptions(

                            container.getTaskFragmentToken(),

                            activity.getActivityToken(),

                            bounds,

                            windowingMode);

            wct.createTaskFragment(fragmentOptions);



            createTaskFragment(wct, container.getTaskFragmentToken(), activity.getActivityToken(),

                    bounds, windowingMode);

            wct.reparentActivityToTaskFragment(container.getTaskFragmentToken(),

                    activity.getActivityToken());



            container.setLastRequestedBounds(bounds);

        } else {

            resizeTaskFragmentIfRegistered(wct, container, bounds);

            final int windowingMode = mController.getTaskContainer(taskId)
@@ -262,9 +252,6 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer { 
            wct.requestFocusOnTaskFragment(primaryContainer.getTaskFragmentToken());

        }

        applyTransaction(wct);



        primaryContainer.setLastRequestedBounds(primaryRectBounds);

        secondaryContainer.setLastRequestedBounds(secondaryRectBounds);

    }



    /**
@@ -346,8 +333,22 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer { 
            @NonNull TaskFragmentContainer container,

            @WindowingMode int windowingMode) {

        if (container.getInfo() != null) {

            wct.setWindowingMode(container.getInfo().getToken(), windowingMode);

            updateWindowingMode(wct, container.getTaskFragmentToken(), windowingMode);

        }

    }



    @Override

    void createTaskFragment(@NonNull WindowContainerTransaction wct, @NonNull IBinder fragmentToken,

            @NonNull IBinder ownerToken, @NonNull Rect bounds, @WindowingMode int windowingMode) {

        final TaskFragmentContainer container = mController.getContainer(fragmentToken);

        if (container == null) {

            throw new IllegalStateException(

                    "Creating a task fragment that is not registered with controller.");

        }



        container.setLastRequestedBounds(bounds);

        container.setLastRequestedWindowingMode(windowingMode);

        super.createTaskFragment(wct, fragmentToken, ownerToken, bounds, windowingMode);

    }



    @Override
@@ -368,6 +369,24 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer { 
        super.resizeTaskFragment(wct, fragmentToken, bounds);

    }



    @Override

    void updateWindowingMode(@NonNull WindowContainerTransaction wct,

            @NonNull IBinder fragmentToken, @WindowingMode int windowingMode) {

        final TaskFragmentContainer container = mController.getContainer(fragmentToken);

        if (container == null) {

            throw new IllegalStateException("Setting windowing mode for a task fragment that is"

                    + " not registered with controller.");

        }



        if (container.isLastRequestedWindowingModeEqual(windowingMode)) {

            // Return early if the windowing mode were already requested

            return;

        }



        container.setLastRequestedWindowingMode(windowingMode);

        super.updateWindowingMode(wct, fragmentToken, windowingMode);

    }



    boolean shouldShowSideBySide(@NonNull SplitContainer splitContainer) {

        final Rect parentBounds = getParentContainerBounds(splitContainer.getPrimaryContainer());

        return shouldShowSideBySide(parentBounds, splitContainer.getSplitRule());

libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskContainer.java

+1 −1
Original line number Diff line number Diff line
@@ -106,7 +106,7 @@ class TaskContainer { 
    int getWindowingModeForSplitTaskFragment(@Nullable Rect taskFragmentBounds) {

        // Only set to multi-windowing mode if the pair are showing side-by-side. Otherwise, it

        // will be set to UNDEFINED which will then inherit the Task windowing mode.

        if (taskFragmentBounds == null || taskFragmentBounds.isEmpty()) {

        if (taskFragmentBounds == null || taskFragmentBounds.isEmpty() || isInPictureInPicture()) {

            return WINDOWING_MODE_UNDEFINED;

        }

        // We use WINDOWING_MODE_MULTI_WINDOW when the Task is fullscreen.

libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentContainer.java

+22 −0
Original line number Diff line number Diff line
@@ -17,11 +17,13 @@ 
package androidx.window.extensions.embedding;



import static android.app.ActivityTaskManager.INVALID_TASK_ID;

import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;



import android.annotation.NonNull;

import android.annotation.Nullable;

import android.app.Activity;

import android.app.ActivityThread;

import android.app.WindowConfiguration.WindowingMode;

import android.graphics.Rect;

import android.os.Binder;

import android.os.IBinder;
@@ -72,6 +74,12 @@ class TaskFragmentContainer { 
     */

    private final Rect mLastRequestedBounds = new Rect();



    /**

     * Windowing mode that was requested last via {@link android.window.WindowContainerTransaction}.

     */

    @WindowingMode

    private int mLastRequestedWindowingMode = WINDOWING_MODE_UNDEFINED;



    /**

     * Creates a container with an existing activity that will be re-parented to it in a window

     * container transaction.
@@ -300,6 +308,20 @@ class TaskFragmentContainer { 
        }

    }



    /**

     * Checks if last requested windowing mode is equal to the provided value.

     */

    boolean isLastRequestedWindowingModeEqual(@WindowingMode int windowingMode) {

        return mLastRequestedWindowingMode == windowingMode;

    }



    /**

     * Updates the last requested windowing mode.

     */

    void setLastRequestedWindowingMode(@WindowingMode int windowingModes) {

        mLastRequestedWindowingMode = windowingModes;

    }



    /** Gets the parent leaf Task id. */

    int getTaskId() {

        return mTaskId;