diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/pip/Pip2Module.java b/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/pip/Pip2Module.java index 8a6403705c1cc5b466b91798e5e70c2f4eefdcf5..1898ea73772997d72271671faf64b62adb8a1c47 100644 --- a/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/pip/Pip2Module.java +++ b/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/pip/Pip2Module.java @@ -17,19 +17,28 @@ package com.android.wm.shell.dagger.pip; import android.annotation.NonNull; +import android.content.Context; import com.android.wm.shell.ShellTaskOrganizer; +import com.android.wm.shell.common.DisplayController; +import com.android.wm.shell.common.DisplayInsetsController; import com.android.wm.shell.common.pip.PipBoundsAlgorithm; import com.android.wm.shell.common.pip.PipBoundsState; +import com.android.wm.shell.common.pip.PipDisplayLayoutState; +import com.android.wm.shell.common.pip.PipUtils; import com.android.wm.shell.dagger.WMShellBaseModule; import com.android.wm.shell.dagger.WMSingleton; +import com.android.wm.shell.pip2.phone.PipController; import com.android.wm.shell.pip2.phone.PipTransition; +import com.android.wm.shell.sysui.ShellController; import com.android.wm.shell.sysui.ShellInit; import com.android.wm.shell.transition.Transitions; import dagger.Module; import dagger.Provides; +import java.util.Optional; + /** * Provides dependencies from {@link com.android.wm.shell.pip2}, this implementation is meant to be * the successor of its sibling {@link Pip1Module}. @@ -42,8 +51,26 @@ public abstract class Pip2Module { @NonNull ShellTaskOrganizer shellTaskOrganizer, @NonNull Transitions transitions, PipBoundsState pipBoundsState, - PipBoundsAlgorithm pipBoundsAlgorithm) { + PipBoundsAlgorithm pipBoundsAlgorithm, + Optional<PipController> pipController) { return new PipTransition(shellInit, shellTaskOrganizer, transitions, pipBoundsState, null, pipBoundsAlgorithm); } + + @WMSingleton + @Provides + static Optional<PipController> providePipController(Context context, + ShellInit shellInit, + ShellController shellController, + DisplayController displayController, + DisplayInsetsController displayInsetsController, + PipDisplayLayoutState pipDisplayLayoutState) { + if (!PipUtils.isPip2ExperimentEnabled()) { + return Optional.empty(); + } else { + return Optional.ofNullable(PipController.create( + context, shellInit, shellController, displayController, displayInsetsController, + pipDisplayLayoutState)); + } + } } diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipController.java new file mode 100644 index 0000000000000000000000000000000000000000..186cb615f4ecf972aeb795055f637ce61c6f0961 --- /dev/null +++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipController.java @@ -0,0 +1,133 @@ +/* + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.wm.shell.pip2.phone; + +import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE; + +import android.content.Context; +import android.content.res.Configuration; +import android.view.InsetsState; + +import com.android.internal.protolog.common.ProtoLog; +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.pip.PipDisplayLayoutState; +import com.android.wm.shell.common.pip.PipUtils; +import com.android.wm.shell.protolog.ShellProtoLogGroup; +import com.android.wm.shell.sysui.ConfigurationChangeListener; +import com.android.wm.shell.sysui.ShellController; +import com.android.wm.shell.sysui.ShellInit; + +/** + * Manages the picture-in-picture (PIP) UI and states for Phones. + */ +public class PipController implements ConfigurationChangeListener, + DisplayController.OnDisplaysChangedListener { + private static final String TAG = PipController.class.getSimpleName(); + + private Context mContext; + private ShellController mShellController; + private DisplayController mDisplayController; + private DisplayInsetsController mDisplayInsetsController; + private PipDisplayLayoutState mPipDisplayLayoutState; + + private PipController(Context context, + ShellInit shellInit, + ShellController shellController, + DisplayController displayController, + DisplayInsetsController displayInsetsController, + PipDisplayLayoutState pipDisplayLayoutState) { + mContext = context; + mShellController = shellController; + mDisplayController = displayController; + mDisplayInsetsController = displayInsetsController; + mPipDisplayLayoutState = pipDisplayLayoutState; + + if (PipUtils.isPip2ExperimentEnabled()) { + shellInit.addInitCallback(this::onInit, this); + } + } + + private void onInit() { + // Ensure that we have the display info in case we get calls to update the bounds before the + // listener calls back + mPipDisplayLayoutState.setDisplayId(mContext.getDisplayId()); + DisplayLayout layout = new DisplayLayout(mContext, mContext.getDisplay()); + mPipDisplayLayoutState.setDisplayLayout(layout); + + mShellController.addConfigurationChangeListener(this); + mDisplayController.addDisplayWindowListener(this); + mDisplayInsetsController.addInsetsChangedListener(mPipDisplayLayoutState.getDisplayId(), + new DisplayInsetsController.OnInsetsChangedListener() { + @Override + public void insetsChanged(InsetsState insetsState) { + onDisplayChanged(mDisplayController + .getDisplayLayout(mPipDisplayLayoutState.getDisplayId())); + } + }); + } + + /** + * Instantiates {@link PipController}, returns {@code null} if the feature not supported. + */ + public static PipController create(Context context, + ShellInit shellInit, + ShellController shellController, + DisplayController displayController, + DisplayInsetsController displayInsetsController, + PipDisplayLayoutState pipDisplayLayoutState) { + if (!context.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { + ProtoLog.w(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE, + "%s: Device doesn't support Pip feature", TAG); + return null; + } + return new PipController(context, shellInit, shellController, displayController, + displayInsetsController, pipDisplayLayoutState); + } + + + @Override + public void onConfigurationChanged(Configuration newConfiguration) { + mPipDisplayLayoutState.onConfigurationChanged(); + } + + @Override + public void onThemeChanged() { + onDisplayChanged(new DisplayLayout(mContext, mContext.getDisplay())); + } + + @Override + public void onDisplayAdded(int displayId) { + if (displayId != mPipDisplayLayoutState.getDisplayId()) { + return; + } + onDisplayChanged(mDisplayController.getDisplayLayout(displayId)); + } + + @Override + public void onDisplayConfigurationChanged(int displayId, Configuration newConfig) { + if (displayId != mPipDisplayLayoutState.getDisplayId()) { + return; + } + onDisplayChanged(mDisplayController.getDisplayLayout(displayId)); + } + + private void onDisplayChanged(DisplayLayout layout) { + mPipDisplayLayoutState.setDisplayLayout(layout); + } +}