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Commit f542109b authored by Hongwei Wang's avatar Hongwei Wang Committed by Android (Google) Code Review
Browse files

Merge "Move PiP window upon tabletop mode changes" into tm-qpr-dev

parents 9b98c8e9 38cb69d2

libs/WindowManager/Shell/src/com/android/wm/shell/common/TabletopModeController.java

+46 −0
Original line number Diff line number Diff line
@@ -22,10 +22,12 @@ import static com.android.wm.shell.common.DevicePostureController.DEVICE_POSTURE 
import static com.android.wm.shell.common.DevicePostureController.DEVICE_POSTURE_UNKNOWN;

import static com.android.wm.shell.protolog.ShellProtoLogGroup.WM_SHELL_FOLDABLE;



import android.annotation.IntDef;

import android.annotation.NonNull;

import android.app.WindowConfiguration;

import android.content.Context;

import android.content.res.Configuration;

import android.os.SystemProperties;

import android.util.ArraySet;

import android.view.Surface;
@@ -34,6 +36,8 @@ import com.android.internal.protolog.common.ProtoLog; 
import com.android.wm.shell.common.annotations.ShellMainThread;

import com.android.wm.shell.sysui.ShellInit;



import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.util.ArrayList;

import java.util.List;

import java.util.Set;
@@ -49,8 +53,34 @@ import java.util.Set; 
public class TabletopModeController implements

        DevicePostureController.OnDevicePostureChangedListener,

        DisplayController.OnDisplaysChangedListener {

    /**

     * When {@code true}, floating windows like PiP would auto move to the position

     * specified by {@link #PREFER_TOP_HALF_IN_TABLETOP} when in tabletop mode.

     */

    private static final boolean ENABLE_MOVE_FLOATING_WINDOW_IN_TABLETOP =

            SystemProperties.getBoolean(

                    "persist.wm.debug.enable_move_floating_window_in_tabletop", false);



    /**

     * Prefer the {@link #PREFERRED_TABLETOP_HALF_TOP} if this flag is enabled,

     * {@link #PREFERRED_TABLETOP_HALF_BOTTOM} otherwise.

     * See also {@link #getPreferredHalfInTabletopMode()}.

     */

    private static final boolean PREFER_TOP_HALF_IN_TABLETOP =

            SystemProperties.getBoolean("persist.wm.debug.prefer_top_half_in_tabletop", true);



    private static final long TABLETOP_MODE_DELAY_MILLIS = 1_000;



    @IntDef(prefix = {"PREFERRED_TABLETOP_HALF_"}, value = {

            PREFERRED_TABLETOP_HALF_TOP,

            PREFERRED_TABLETOP_HALF_BOTTOM

    })

    @Retention(RetentionPolicy.SOURCE)

    public @interface PreferredTabletopHalf {}



    public static final int PREFERRED_TABLETOP_HALF_TOP = 0;

    public static final int PREFERRED_TABLETOP_HALF_BOTTOM = 1;



    private final Context mContext;



    private final DevicePostureController mDevicePostureController;
@@ -132,6 +162,22 @@ public class TabletopModeController implements 
        }

    }



    /**

     * @return {@code true} if floating windows like PiP would auto move to the position

     * specified by {@link #getPreferredHalfInTabletopMode()} when in tabletop mode.

     */

    public boolean enableMoveFloatingWindowInTabletop() {

        return ENABLE_MOVE_FLOATING_WINDOW_IN_TABLETOP;

    }



    /** @return Preferred half for floating windows like PiP when in tabletop mode. */

    @PreferredTabletopHalf

    public int getPreferredHalfInTabletopMode() {

        return PREFER_TOP_HALF_IN_TABLETOP

                ? PREFERRED_TABLETOP_HALF_TOP

                : PREFERRED_TABLETOP_HALF_BOTTOM;

    }



    /** Register {@link OnTabletopModeChangedListener} to listen for tabletop mode change. */

    public void registerOnTabletopModeChangedListener(

            @NonNull OnTabletopModeChangedListener listener) {

libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellModule.java

+3 −1
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ import com.android.wm.shell.common.FloatingContentCoordinator; 
import com.android.wm.shell.common.ShellExecutor;

import com.android.wm.shell.common.SyncTransactionQueue;

import com.android.wm.shell.common.SystemWindows;

import com.android.wm.shell.common.TabletopModeController;

import com.android.wm.shell.common.TaskStackListenerImpl;

import com.android.wm.shell.common.TransactionPool;

import com.android.wm.shell.common.annotations.ShellBackgroundThread;
@@ -353,6 +354,7 @@ public abstract class WMShellModule { 
            TaskStackListenerImpl taskStackListener,

            PipParamsChangedForwarder pipParamsChangedForwarder,

            DisplayInsetsController displayInsetsController,

            TabletopModeController pipTabletopController,

            Optional<OneHandedController> oneHandedController,

            @ShellMainThread ShellExecutor mainExecutor) {

        return Optional.ofNullable(PipController.create(
@@ -362,7 +364,7 @@ public abstract class WMShellModule { 
                pipMediaController, phonePipMenuController, pipTaskOrganizer, pipTransitionState,

                pipTouchHandler, pipTransitionController, windowManagerShellWrapper,

                taskStackListener, pipParamsChangedForwarder, displayInsetsController,

                oneHandedController, mainExecutor));

                pipTabletopController, oneHandedController, mainExecutor));

    }



    @WMSingleton

libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipBoundsState.java

+22 −1
Original line number Diff line number Diff line
@@ -44,7 +44,9 @@ import java.io.PrintWriter; 
import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.Objects;

import java.util.Set;

import java.util.function.Consumer;
@@ -115,6 +117,12 @@ public class PipBoundsState { 
     * @see android.view.View#setPreferKeepClearRects

     */

    private final Set<Rect> mUnrestrictedKeepClearAreas = new ArraySet<>();

    /**

     * Additional to {@link #mUnrestrictedKeepClearAreas}, allow the caller to append named bounds

     * as unrestricted keep clear area. Values in this map would be appended to

     * {@link #getUnrestrictedKeepClearAreas()} and this is meant for internal usage only.

     */

    private final Map<String, Rect> mNamedUnrestrictedKeepClearAreas = new HashMap<>();



    private @Nullable Runnable mOnMinimalSizeChangeCallback;

    private @Nullable TriConsumer<Boolean, Integer, Boolean> mOnShelfVisibilityChangeCallback;
@@ -393,6 +401,16 @@ public class PipBoundsState { 
        mUnrestrictedKeepClearAreas.addAll(unrestrictedAreas);

    }



    /** Add a named unrestricted keep clear area. */

    public void addNamedUnrestrictedKeepClearArea(@NonNull String name, Rect unrestrictedArea) {

        mNamedUnrestrictedKeepClearAreas.put(name, unrestrictedArea);

    }



    /** Remove a named unrestricted keep clear area. */

    public void removeNamedUnrestrictedKeepClearArea(@NonNull String name) {

        mNamedUnrestrictedKeepClearAreas.remove(name);

    }



    @NonNull

    public Set<Rect> getRestrictedKeepClearAreas() {

        return mRestrictedKeepClearAreas;
@@ -400,7 +418,10 @@ public class PipBoundsState { 


    @NonNull

    public Set<Rect> getUnrestrictedKeepClearAreas() {

        return mUnrestrictedKeepClearAreas;

        if (mNamedUnrestrictedKeepClearAreas.isEmpty()) return mUnrestrictedKeepClearAreas;

        final Set<Rect> unrestrictedAreas = new ArraySet<>(mUnrestrictedKeepClearAreas);

        unrestrictedAreas.addAll(mNamedUnrestrictedKeepClearAreas.values());

        return unrestrictedAreas;

    }



    /**

libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipController.java

+43 −1
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ import android.content.ComponentName; 
import android.content.Context;

import android.content.pm.ActivityInfo;

import android.content.res.Configuration;

import android.graphics.Point;

import android.graphics.Rect;

import android.os.RemoteException;

import android.os.SystemProperties;
@@ -71,6 +72,7 @@ import com.android.wm.shell.common.ExternalInterfaceBinder; 
import com.android.wm.shell.common.RemoteCallable;

import com.android.wm.shell.common.ShellExecutor;

import com.android.wm.shell.common.SingleInstanceRemoteListener;

import com.android.wm.shell.common.TabletopModeController;

import com.android.wm.shell.common.TaskStackListenerCallback;

import com.android.wm.shell.common.TaskStackListenerImpl;

import com.android.wm.shell.onehanded.OneHandedController;
@@ -145,6 +147,7 @@ public class PipController implements PipTransitionController.PipTransitionCallb 
    private TaskStackListenerImpl mTaskStackListener;

    private PipParamsChangedForwarder mPipParamsChangedForwarder;

    private DisplayInsetsController mDisplayInsetsController;

    private TabletopModeController mTabletopModeController;

    private Optional<OneHandedController> mOneHandedController;

    private final ShellCommandHandler mShellCommandHandler;

    private final ShellController mShellController;
@@ -400,6 +403,7 @@ public class PipController implements PipTransitionController.PipTransitionCallb 
            TaskStackListenerImpl taskStackListener,

            PipParamsChangedForwarder pipParamsChangedForwarder,

            DisplayInsetsController displayInsetsController,

            TabletopModeController pipTabletopController,

            Optional<OneHandedController> oneHandedController,

            ShellExecutor mainExecutor) {

        if (!context.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) {
@@ -414,7 +418,7 @@ public class PipController implements PipTransitionController.PipTransitionCallb 
                pipMotionHelper, pipMediaController, phonePipMenuController, pipTaskOrganizer,

                pipTransitionState, pipTouchHandler, pipTransitionController,

                windowManagerShellWrapper, taskStackListener, pipParamsChangedForwarder,

                displayInsetsController, oneHandedController, mainExecutor)

                displayInsetsController, pipTabletopController, oneHandedController, mainExecutor)

                .mImpl;

    }
@@ -440,6 +444,7 @@ public class PipController implements PipTransitionController.PipTransitionCallb 
            TaskStackListenerImpl taskStackListener,

            PipParamsChangedForwarder pipParamsChangedForwarder,

            DisplayInsetsController displayInsetsController,

            TabletopModeController tabletopModeController,

            Optional<OneHandedController> oneHandedController,

            ShellExecutor mainExecutor

    ) {
@@ -472,6 +477,7 @@ public class PipController implements PipTransitionController.PipTransitionCallb 
                .getInteger(R.integer.config_pipEnterAnimationDuration);

        mPipParamsChangedForwarder = pipParamsChangedForwarder;

        mDisplayInsetsController = displayInsetsController;

        mTabletopModeController = tabletopModeController;



        shellInit.addInitCallback(this::onInit, this);

    }
@@ -655,6 +661,42 @@ public class PipController implements PipTransitionController.PipTransitionCallb 
                    }

                });



        mTabletopModeController.registerOnTabletopModeChangedListener((isInTabletopMode) -> {

            if (!mTabletopModeController.enableMoveFloatingWindowInTabletop()) return;

            final String tag = "tabletop-mode";

            if (!isInTabletopMode) {

                mPipBoundsState.removeNamedUnrestrictedKeepClearArea(tag);

                return;

            }



            // To prepare for the entry bounds.

            final Rect displayBounds = mPipBoundsState.getDisplayBounds();

            if (mTabletopModeController.getPreferredHalfInTabletopMode()

                    == TabletopModeController.PREFERRED_TABLETOP_HALF_TOP) {

                // Prefer top, avoid the bottom half of the display.

                mPipBoundsState.addNamedUnrestrictedKeepClearArea(tag, new Rect(

                        displayBounds.left, displayBounds.centerY(),

                        displayBounds.right, displayBounds.bottom));

            } else {

                // Prefer bottom, avoid the top half of the display.

                mPipBoundsState.addNamedUnrestrictedKeepClearArea(tag, new Rect(

                        displayBounds.left, displayBounds.top,

                        displayBounds.right, displayBounds.centerY()));

            }



            // Try to move the PiP window if we have entered PiP mode.

            if (mPipTransitionState.hasEnteredPip()) {

                final Rect pipBounds = mPipBoundsState.getBounds();

                final Point edgeInsets = mPipSizeSpecHandler.getScreenEdgeInsets();

                if ((pipBounds.height() + 2 * edgeInsets.y) > (displayBounds.height() / 2)) {

                    // PiP bounds is too big to fit either half, bail early.

                    return;

                }

                mMainExecutor.removeCallbacks(mMovePipInResponseToKeepClearAreasChangeCallback);

                mMainExecutor.execute(mMovePipInResponseToKeepClearAreasChangeCallback);

            }

        });



        mOneHandedController.ifPresent(controller -> {

            controller.registerTransitionCallback(

                    new OneHandedTransitionCallback() {

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/pip/phone/PipControllerTest.java

+4 −2
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ import com.android.wm.shell.common.DisplayController; 
import com.android.wm.shell.common.DisplayInsetsController;

import com.android.wm.shell.common.DisplayLayout;

import com.android.wm.shell.common.ShellExecutor;

import com.android.wm.shell.common.TabletopModeController;

import com.android.wm.shell.common.TaskStackListenerImpl;

import com.android.wm.shell.onehanded.OneHandedController;

import com.android.wm.shell.pip.PipAnimationController;
@@ -113,6 +114,7 @@ public class PipControllerTest extends ShellTestCase { 
    @Mock private Optional<OneHandedController> mMockOneHandedController;

    @Mock private PipParamsChangedForwarder mMockPipParamsChangedForwarder;

    @Mock private DisplayInsetsController mMockDisplayInsetsController;

    @Mock private TabletopModeController mMockTabletopModeController;



    @Mock private DisplayLayout mMockDisplayLayout1;

    @Mock private DisplayLayout mMockDisplayLayout2;
@@ -135,7 +137,7 @@ public class PipControllerTest extends ShellTestCase { 
                mMockPipTransitionState, mMockPipTouchHandler, mMockPipTransitionController,

                mMockWindowManagerShellWrapper, mMockTaskStackListener,

                mMockPipParamsChangedForwarder, mMockDisplayInsetsController,

                mMockOneHandedController, mMockExecutor);

                mMockTabletopModeController, mMockOneHandedController, mMockExecutor);

        mShellInit.init();

        when(mMockPipBoundsAlgorithm.getSnapAlgorithm()).thenReturn(mMockPipSnapAlgorithm);

        when(mMockPipTouchHandler.getMotionHelper()).thenReturn(mMockPipMotionHelper);
@@ -226,7 +228,7 @@ public class PipControllerTest extends ShellTestCase { 
                mMockPipTransitionState, mMockPipTouchHandler, mMockPipTransitionController,

                mMockWindowManagerShellWrapper, mMockTaskStackListener,

                mMockPipParamsChangedForwarder, mMockDisplayInsetsController,

                mMockOneHandedController, mMockExecutor));

                mMockTabletopModeController, mMockOneHandedController, mMockExecutor));

    }



    @Test