| /* |
| * Copyright (C) 2017 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.systemui; |
| |
| import static android.view.DisplayCutout.BOUNDS_POSITION_BOTTOM; |
| import static android.view.DisplayCutout.BOUNDS_POSITION_LEFT; |
| import static android.view.DisplayCutout.BOUNDS_POSITION_LENGTH; |
| import static android.view.DisplayCutout.BOUNDS_POSITION_RIGHT; |
| import static android.view.DisplayCutout.BOUNDS_POSITION_TOP; |
| import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; |
| import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT; |
| import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| |
| import android.annotation.IdRes; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.app.ActivityManager; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.ActivityInfo; |
| import android.content.res.ColorStateList; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.graphics.Color; |
| import android.graphics.Paint; |
| import android.graphics.Path; |
| import android.graphics.PixelFormat; |
| import android.graphics.Rect; |
| import android.graphics.drawable.Drawable; |
| import android.hardware.display.DisplayManager; |
| import android.hardware.graphics.common.AlphaInterpretation; |
| import android.hardware.graphics.common.DisplayDecorationSupport; |
| import android.os.Handler; |
| import android.os.SystemProperties; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.provider.Settings.Secure; |
| import android.util.DisplayUtils; |
| import android.util.Log; |
| import android.util.Size; |
| import android.view.Display; |
| import android.view.DisplayCutout; |
| import android.view.DisplayCutout.BoundsPosition; |
| import android.view.DisplayInfo; |
| import android.view.Gravity; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.View.OnLayoutChangeListener; |
| import android.view.ViewGroup; |
| import android.view.ViewGroup.LayoutParams; |
| import android.view.ViewTreeObserver; |
| import android.view.WindowManager; |
| import android.widget.FrameLayout; |
| |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.internal.util.Preconditions; |
| import com.android.settingslib.Utils; |
| import com.android.systemui.broadcast.BroadcastDispatcher; |
| import com.android.systemui.dagger.SysUISingleton; |
| import com.android.systemui.dagger.qualifiers.Main; |
| import com.android.systemui.decor.DecorProvider; |
| import com.android.systemui.decor.DecorProviderFactory; |
| import com.android.systemui.decor.DecorProviderKt; |
| import com.android.systemui.decor.FaceScanningProviderFactory; |
| import com.android.systemui.decor.OverlayWindow; |
| import com.android.systemui.decor.PrivacyDotDecorProviderFactory; |
| import com.android.systemui.decor.RoundedCornerDecorProviderFactory; |
| import com.android.systemui.decor.RoundedCornerResDelegate; |
| import com.android.systemui.qs.SettingObserver; |
| import com.android.systemui.settings.UserTracker; |
| import com.android.systemui.statusbar.events.PrivacyDotViewController; |
| import com.android.systemui.tuner.TunerService; |
| import com.android.systemui.tuner.TunerService.Tunable; |
| import com.android.systemui.util.concurrency.DelayableExecutor; |
| import com.android.systemui.util.concurrency.ThreadFactory; |
| import com.android.systemui.util.settings.SecureSettings; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.concurrent.Executor; |
| |
| import javax.inject.Inject; |
| |
| import kotlin.Pair; |
| |
| /** |
| * An overlay that draws screen decorations in software (e.g for rounded corners or display cutout) |
| * for antialiasing and emulation purposes. |
| */ |
| @SysUISingleton |
| public class ScreenDecorations extends CoreStartable implements Tunable , Dumpable { |
| private static final boolean DEBUG = false; |
| private static final String TAG = "ScreenDecorations"; |
| |
| public static final String SIZE = "sysui_rounded_size"; |
| public static final String PADDING = "sysui_rounded_content_padding"; |
| // Provide a way for factory to disable ScreenDecorations to run the Display tests. |
| private static final boolean DEBUG_DISABLE_SCREEN_DECORATIONS = |
| SystemProperties.getBoolean("debug.disable_screen_decorations", false); |
| private static final boolean DEBUG_SCREENSHOT_ROUNDED_CORNERS = |
| SystemProperties.getBoolean("debug.screenshot_rounded_corners", false); |
| private static final boolean VERBOSE = false; |
| static final boolean DEBUG_COLOR = DEBUG_SCREENSHOT_ROUNDED_CORNERS; |
| |
| private DisplayManager mDisplayManager; |
| @VisibleForTesting |
| protected boolean mIsRegistered; |
| private final BroadcastDispatcher mBroadcastDispatcher; |
| private final Executor mMainExecutor; |
| private final TunerService mTunerService; |
| private final SecureSettings mSecureSettings; |
| @VisibleForTesting |
| DisplayManager.DisplayListener mDisplayListener; |
| private CameraAvailabilityListener mCameraListener; |
| private final UserTracker mUserTracker; |
| private final PrivacyDotViewController mDotViewController; |
| private final ThreadFactory mThreadFactory; |
| private final DecorProviderFactory mDotFactory; |
| private final FaceScanningProviderFactory mFaceScanningFactory; |
| public final int mFaceScanningViewId; |
| |
| @VisibleForTesting |
| protected RoundedCornerResDelegate mRoundedCornerResDelegate; |
| @VisibleForTesting |
| protected DecorProviderFactory mRoundedCornerFactory; |
| private int mProviderRefreshToken = 0; |
| @VisibleForTesting |
| protected OverlayWindow[] mOverlays = null; |
| @VisibleForTesting |
| @Nullable |
| DisplayCutoutView[] mCutoutViews; |
| @VisibleForTesting |
| ViewGroup mScreenDecorHwcWindow; |
| @VisibleForTesting |
| ScreenDecorHwcLayer mScreenDecorHwcLayer; |
| private WindowManager mWindowManager; |
| private int mRotation; |
| private SettingObserver mColorInversionSetting; |
| private DelayableExecutor mExecutor; |
| private Handler mHandler; |
| boolean mPendingConfigChange; |
| @VisibleForTesting |
| String mDisplayUniqueId; |
| private int mTintColor = Color.BLACK; |
| @VisibleForTesting |
| protected DisplayDecorationSupport mHwcScreenDecorationSupport; |
| private Display.Mode mDisplayMode; |
| @VisibleForTesting |
| protected DisplayInfo mDisplayInfo = new DisplayInfo(); |
| |
| @VisibleForTesting |
| protected void showCameraProtection(@NonNull Path protectionPath, @NonNull Rect bounds) { |
| if (mFaceScanningFactory.shouldShowFaceScanningAnim()) { |
| DisplayCutoutView overlay = (DisplayCutoutView) getOverlayView( |
| mFaceScanningViewId); |
| if (overlay != null) { |
| overlay.setProtection(protectionPath, bounds); |
| overlay.enableShowProtection(true); |
| updateOverlayWindowVisibilityIfViewExists( |
| overlay.findViewById(mFaceScanningViewId)); |
| // immediately return, bc FaceScanningOverlay also renders the camera |
| // protection, so we don't need to show the camera protection in |
| // mScreenDecorHwcLayer or mCutoutViews |
| return; |
| } |
| } |
| |
| if (mScreenDecorHwcLayer != null) { |
| mScreenDecorHwcLayer.setProtection(protectionPath, bounds); |
| mScreenDecorHwcLayer.enableShowProtection(true); |
| return; |
| } |
| |
| if (mCutoutViews == null) { |
| Log.w(TAG, "DisplayCutoutView not initialized onApplyCameraProtection"); |
| return; |
| } |
| |
| // Show the extra protection around the front facing camera if necessary |
| for (DisplayCutoutView dcv : mCutoutViews) { |
| // Check Null since not all mCutoutViews[pos] be inflated at the meanwhile |
| if (dcv != null) { |
| dcv.setProtection(protectionPath, bounds); |
| dcv.enableShowProtection(true); |
| } |
| } |
| } |
| |
| @VisibleForTesting |
| protected void hideCameraProtection() { |
| FaceScanningOverlay faceScanningOverlay = |
| (FaceScanningOverlay) getOverlayView(mFaceScanningViewId); |
| if (faceScanningOverlay != null) { |
| faceScanningOverlay.setHideOverlayRunnable(() -> { |
| updateOverlayWindowVisibilityIfViewExists( |
| faceScanningOverlay.findViewById(mFaceScanningViewId)); |
| }); |
| faceScanningOverlay.enableShowProtection(false); |
| } |
| |
| if (mScreenDecorHwcLayer != null) { |
| mScreenDecorHwcLayer.enableShowProtection(false); |
| return; |
| } |
| |
| if (mCutoutViews == null) { |
| Log.w(TAG, "DisplayCutoutView not initialized onHideCameraProtection"); |
| return; |
| } |
| // Go back to the regular anti-aliasing |
| for (DisplayCutoutView dcv : mCutoutViews) { |
| // Check Null since not all mCutoutViews[pos] be inflated at the meanwhile |
| if (dcv != null) { |
| dcv.enableShowProtection(false); |
| } |
| } |
| } |
| |
| private CameraAvailabilityListener.CameraTransitionCallback mCameraTransitionCallback = |
| new CameraAvailabilityListener.CameraTransitionCallback() { |
| @Override |
| public void onApplyCameraProtection(@NonNull Path protectionPath, @NonNull Rect bounds) { |
| showCameraProtection(protectionPath, bounds); |
| } |
| |
| @Override |
| public void onHideCameraProtection() { |
| hideCameraProtection(); |
| } |
| }; |
| |
| @VisibleForTesting |
| PrivacyDotViewController.ShowingListener mPrivacyDotShowingListener = |
| new PrivacyDotViewController.ShowingListener() { |
| @Override |
| public void onPrivacyDotShown(@Nullable View v) { |
| updateOverlayWindowVisibilityIfViewExists(v); |
| } |
| |
| @Override |
| public void onPrivacyDotHidden(@Nullable View v) { |
| updateOverlayWindowVisibilityIfViewExists(v); |
| } |
| }; |
| |
| @VisibleForTesting |
| protected void updateOverlayWindowVisibilityIfViewExists(@Nullable View view) { |
| if (view == null) { |
| return; |
| } |
| mExecutor.execute(() -> { |
| // We don't need to control the window visibility if rounded corners or cutout is drawn |
| // on sw layer since the overlay windows are always visible in this case. |
| if (mOverlays == null || !shouldOptimizeVisibility()) { |
| return; |
| } |
| |
| for (final OverlayWindow overlay : mOverlays) { |
| if (overlay == null) { |
| continue; |
| } |
| if (overlay.getView(view.getId()) != null) { |
| overlay.getRootView().setVisibility(getWindowVisibility(overlay, true)); |
| return; |
| } |
| } |
| }); |
| } |
| |
| private static boolean eq(DisplayDecorationSupport a, DisplayDecorationSupport b) { |
| if (a == null) return (b == null); |
| if (b == null) return false; |
| return a.format == b.format && a.alphaInterpretation == b.alphaInterpretation; |
| } |
| |
| @Inject |
| public ScreenDecorations(Context context, |
| @Main Executor mainExecutor, |
| SecureSettings secureSettings, |
| BroadcastDispatcher broadcastDispatcher, |
| TunerService tunerService, |
| UserTracker userTracker, |
| PrivacyDotViewController dotViewController, |
| ThreadFactory threadFactory, |
| PrivacyDotDecorProviderFactory dotFactory, |
| FaceScanningProviderFactory faceScanningFactory) { |
| super(context); |
| mMainExecutor = mainExecutor; |
| mSecureSettings = secureSettings; |
| mBroadcastDispatcher = broadcastDispatcher; |
| mTunerService = tunerService; |
| mUserTracker = userTracker; |
| mDotViewController = dotViewController; |
| mThreadFactory = threadFactory; |
| mDotFactory = dotFactory; |
| mFaceScanningFactory = faceScanningFactory; |
| mFaceScanningViewId = com.android.systemui.R.id.face_scanning_anim; |
| } |
| |
| @Override |
| public void start() { |
| if (DEBUG_DISABLE_SCREEN_DECORATIONS) { |
| Log.i(TAG, "ScreenDecorations is disabled"); |
| return; |
| } |
| mHandler = mThreadFactory.buildHandlerOnNewThread("ScreenDecorations"); |
| mExecutor = mThreadFactory.buildDelayableExecutorOnHandler(mHandler); |
| mExecutor.execute(this::startOnScreenDecorationsThread); |
| mDotViewController.setUiExecutor(mExecutor); |
| } |
| |
| private boolean isPrivacyDotEnabled() { |
| return mDotFactory.getHasProviders(); |
| } |
| |
| @NonNull |
| private List<DecorProvider> getProviders(boolean hasHwLayer) { |
| List<DecorProvider> decorProviders = new ArrayList<>(mDotFactory.getProviders()); |
| decorProviders.addAll(mFaceScanningFactory.getProviders()); |
| if (!hasHwLayer) { |
| decorProviders.addAll(mRoundedCornerFactory.getProviders()); |
| } |
| return decorProviders; |
| } |
| |
| /** |
| * Check that newProviders is the same list with decorProviders inside mOverlay. |
| * @param newProviders expected comparing DecorProviders |
| * @return true if same provider list |
| */ |
| @VisibleForTesting |
| boolean hasSameProviders(@NonNull List<DecorProvider> newProviders) { |
| final ArrayList<Integer> overlayViewIds = new ArrayList<>(); |
| if (mOverlays != null) { |
| for (OverlayWindow overlay : mOverlays) { |
| if (overlay == null) { |
| continue; |
| } |
| overlayViewIds.addAll(overlay.getViewIds()); |
| } |
| } |
| if (overlayViewIds.size() != newProviders.size()) { |
| return false; |
| } |
| |
| for (DecorProvider provider: newProviders) { |
| if (!overlayViewIds.contains(provider.getViewId())) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private void startOnScreenDecorationsThread() { |
| mWindowManager = mContext.getSystemService(WindowManager.class); |
| mDisplayManager = mContext.getSystemService(DisplayManager.class); |
| mContext.getDisplay().getDisplayInfo(mDisplayInfo); |
| mRotation = mDisplayInfo.rotation; |
| mDisplayMode = mDisplayInfo.getMode(); |
| mDisplayUniqueId = mDisplayInfo.uniqueId; |
| mRoundedCornerResDelegate = new RoundedCornerResDelegate(mContext.getResources(), |
| mDisplayUniqueId); |
| mRoundedCornerResDelegate.setPhysicalPixelDisplaySizeRatio( |
| getPhysicalPixelDisplaySizeRatio()); |
| mRoundedCornerFactory = new RoundedCornerDecorProviderFactory(mRoundedCornerResDelegate); |
| mHwcScreenDecorationSupport = mContext.getDisplay().getDisplayDecorationSupport(); |
| updateHwLayerRoundedCornerDrawable(); |
| setupDecorations(); |
| setupCameraListener(); |
| |
| mDisplayListener = new DisplayManager.DisplayListener() { |
| @Override |
| public void onDisplayAdded(int displayId) { |
| // do nothing |
| } |
| |
| @Override |
| public void onDisplayRemoved(int displayId) { |
| // do nothing |
| } |
| |
| @Override |
| public void onDisplayChanged(int displayId) { |
| mContext.getDisplay().getDisplayInfo(mDisplayInfo); |
| final int newRotation = mDisplayInfo.rotation; |
| final Display.Mode newDisplayMode = mDisplayInfo.getMode(); |
| if ((mOverlays != null || mScreenDecorHwcWindow != null) |
| && (mRotation != newRotation |
| || displayModeChanged(mDisplayMode, newDisplayMode))) { |
| // We cannot immediately update the orientation. Otherwise |
| // WindowManager is still deferring layout until it has finished dispatching |
| // the config changes, which may cause divergence between what we draw |
| // (new orientation), and where we are placed on the screen (old orientation). |
| // Instead we wait until either: |
| // - we are trying to redraw. This because WM resized our window and told us to. |
| // - the config change has been dispatched, so WM is no longer deferring layout. |
| mPendingConfigChange = true; |
| if (DEBUG) { |
| if (mRotation != newRotation) { |
| Log.i(TAG, "Rotation changed, deferring " + newRotation |
| + ", staying at " + mRotation); |
| } |
| if (displayModeChanged(mDisplayMode, newDisplayMode)) { |
| Log.i(TAG, "Resolution changed, deferring " + newDisplayMode |
| + ", staying at " + mDisplayMode); |
| } |
| } |
| |
| if (mOverlays != null) { |
| for (int i = 0; i < BOUNDS_POSITION_LENGTH; i++) { |
| if (mOverlays[i] != null) { |
| final ViewGroup overlayView = mOverlays[i].getRootView(); |
| overlayView.getViewTreeObserver().addOnPreDrawListener( |
| new RestartingPreDrawListener( |
| overlayView, i, newRotation, newDisplayMode)); |
| } |
| } |
| } |
| |
| if (mScreenDecorHwcWindow != null) { |
| mScreenDecorHwcWindow.getViewTreeObserver().addOnPreDrawListener( |
| new RestartingPreDrawListener( |
| mScreenDecorHwcWindow, |
| -1, // Pass -1 for views with no specific position. |
| newRotation, newDisplayMode)); |
| } |
| if (mScreenDecorHwcLayer != null) { |
| mScreenDecorHwcLayer.pendingConfigChange = true; |
| } |
| } |
| |
| final String newUniqueId = mDisplayInfo.uniqueId; |
| if (!Objects.equals(newUniqueId, mDisplayUniqueId)) { |
| mDisplayUniqueId = newUniqueId; |
| final DisplayDecorationSupport newScreenDecorationSupport = |
| mContext.getDisplay().getDisplayDecorationSupport(); |
| |
| mRoundedCornerResDelegate.updateDisplayUniqueId(newUniqueId, null); |
| |
| // When providers or the value of mSupportHwcScreenDecoration is changed, |
| // re-setup the whole screen decoration. |
| if (!hasSameProviders(getProviders(newScreenDecorationSupport != null)) |
| || !eq(newScreenDecorationSupport, mHwcScreenDecorationSupport)) { |
| mHwcScreenDecorationSupport = newScreenDecorationSupport; |
| removeAllOverlays(); |
| setupDecorations(); |
| return; |
| } |
| |
| if (mScreenDecorHwcLayer != null) { |
| updateHwLayerRoundedCornerDrawable(); |
| updateHwLayerRoundedCornerExistAndSize(); |
| } |
| |
| updateOverlayProviderViews(); |
| } |
| |
| final float newRatio = getPhysicalPixelDisplaySizeRatio(); |
| if (mRoundedCornerResDelegate.getPhysicalPixelDisplaySizeRatio() != newRatio) { |
| mRoundedCornerResDelegate.setPhysicalPixelDisplaySizeRatio(newRatio); |
| if (mScreenDecorHwcLayer != null) { |
| updateHwLayerRoundedCornerExistAndSize(); |
| } |
| updateOverlayProviderViews(); |
| } |
| |
| if (mCutoutViews != null) { |
| final int size = mCutoutViews.length; |
| for (int i = 0; i < size; i++) { |
| final DisplayCutoutView cutoutView = mCutoutViews[i]; |
| if (cutoutView == null) { |
| continue; |
| } |
| cutoutView.onDisplayChanged(displayId); |
| } |
| } |
| if (mScreenDecorHwcLayer != null) { |
| mScreenDecorHwcLayer.onDisplayChanged(displayId); |
| } |
| } |
| }; |
| |
| mDisplayManager.registerDisplayListener(mDisplayListener, mHandler); |
| updateConfiguration(); |
| } |
| |
| @Nullable |
| private View getOverlayView(@IdRes int id) { |
| if (mOverlays == null) { |
| return null; |
| } |
| |
| for (final OverlayWindow overlay : mOverlays) { |
| if (overlay == null) { |
| continue; |
| } |
| final View view = overlay.getView(id); |
| if (view != null) { |
| return view; |
| } |
| } |
| return null; |
| } |
| |
| private void removeRedundantOverlayViews(@NonNull List<DecorProvider> decorProviders) { |
| if (mOverlays == null) { |
| return; |
| } |
| int[] viewIds = decorProviders.stream().mapToInt(DecorProvider::getViewId).toArray(); |
| for (final OverlayWindow overlay : mOverlays) { |
| if (overlay == null) { |
| continue; |
| } |
| overlay.removeRedundantViews(viewIds); |
| } |
| } |
| |
| private void removeOverlayView(@IdRes int id) { |
| if (mOverlays == null) { |
| return; |
| } |
| |
| for (final OverlayWindow overlay : mOverlays) { |
| if (overlay == null) { |
| continue; |
| } |
| |
| overlay.removeView(id); |
| } |
| } |
| |
| private void setupDecorations() { |
| if (hasRoundedCorners() || shouldDrawCutout() || isPrivacyDotEnabled() |
| || mFaceScanningFactory.getHasProviders()) { |
| |
| List<DecorProvider> decorProviders = getProviders(mHwcScreenDecorationSupport != null); |
| removeRedundantOverlayViews(decorProviders); |
| |
| if (mHwcScreenDecorationSupport != null) { |
| createHwcOverlay(); |
| } else { |
| removeHwcOverlay(); |
| } |
| |
| final DisplayCutout cutout = getCutout(); |
| final boolean shouldOptimizeVisibility = shouldOptimizeVisibility(); |
| for (int i = 0; i < BOUNDS_POSITION_LENGTH; i++) { |
| if (shouldShowSwLayerCutout(i, cutout) |
| || shouldShowSwLayerFaceScan(i, cutout) |
| || shouldShowSwLayerRoundedCorner(i, cutout) |
| || shouldShowSwLayerPrivacyDot(i, cutout)) { |
| Pair<List<DecorProvider>, List<DecorProvider>> pair = |
| DecorProviderKt.partitionAlignedBound(decorProviders, i); |
| decorProviders = pair.getSecond(); |
| createOverlay(i, pair.getFirst(), shouldOptimizeVisibility); |
| } else { |
| removeOverlay(i); |
| } |
| } |
| |
| if (shouldOptimizeVisibility) { |
| mDotViewController.setShowingListener(mPrivacyDotShowingListener); |
| } else { |
| mDotViewController.setShowingListener(null); |
| } |
| final View tl, tr, bl, br; |
| if ((tl = getOverlayView(R.id.privacy_dot_top_left_container)) != null |
| && (tr = getOverlayView(R.id.privacy_dot_top_right_container)) != null |
| && (bl = getOverlayView(R.id.privacy_dot_bottom_left_container)) != null |
| && (br = getOverlayView(R.id.privacy_dot_bottom_right_container)) != null) { |
| // Overlays have been created, send the dots to the controller |
| //TODO: need a better way to do this |
| mDotViewController.initialize(tl, tr, bl, br); |
| } |
| } else { |
| removeAllOverlays(); |
| removeHwcOverlay(); |
| } |
| |
| if (hasOverlays() || hasHwcOverlay()) { |
| if (mIsRegistered) { |
| return; |
| } |
| |
| mMainExecutor.execute(() -> mTunerService.addTunable(this, SIZE)); |
| |
| // Watch color inversion and invert the overlay as needed. |
| if (mColorInversionSetting == null) { |
| mColorInversionSetting = new SettingObserver(mSecureSettings, mHandler, |
| Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED, |
| mUserTracker.getUserId()) { |
| @Override |
| protected void handleValueChanged(int value, boolean observedChange) { |
| updateColorInversion(value); |
| } |
| }; |
| } |
| mColorInversionSetting.setListening(true); |
| mColorInversionSetting.onChange(false); |
| updateColorInversion(mColorInversionSetting.getValue()); |
| |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_USER_SWITCHED); |
| mBroadcastDispatcher.registerReceiver(mUserSwitchIntentReceiver, filter, |
| mExecutor, UserHandle.ALL); |
| mIsRegistered = true; |
| } else { |
| mMainExecutor.execute(() -> mTunerService.removeTunable(this)); |
| |
| if (mColorInversionSetting != null) { |
| mColorInversionSetting.setListening(false); |
| } |
| |
| mBroadcastDispatcher.unregisterReceiver(mUserSwitchIntentReceiver); |
| mIsRegistered = false; |
| } |
| } |
| |
| @VisibleForTesting |
| DisplayCutout getCutout() { |
| return mContext.getDisplay().getCutout(); |
| } |
| |
| @VisibleForTesting |
| boolean hasOverlays() { |
| if (mOverlays == null) { |
| return false; |
| } |
| |
| for (int i = 0; i < BOUNDS_POSITION_LENGTH; i++) { |
| if (mOverlays[i] != null) { |
| return true; |
| } |
| } |
| mOverlays = null; |
| return false; |
| } |
| |
| private void removeAllOverlays() { |
| if (mOverlays == null) { |
| return; |
| } |
| |
| for (int i = 0; i < BOUNDS_POSITION_LENGTH; i++) { |
| if (mOverlays[i] != null) { |
| removeOverlay(i); |
| } |
| } |
| mOverlays = null; |
| } |
| |
| private void removeOverlay(@BoundsPosition int pos) { |
| if (mOverlays == null || mOverlays[pos] == null) { |
| return; |
| } |
| mWindowManager.removeViewImmediate(mOverlays[pos].getRootView()); |
| mOverlays[pos] = null; |
| } |
| |
| @View.Visibility |
| private int getWindowVisibility(@NonNull OverlayWindow overlay, |
| boolean shouldOptimizeVisibility) { |
| if (!shouldOptimizeVisibility) { |
| // All overlays have visible views so there's no need to optimize visibility. |
| // For example, the rounded corners could exist in each overlay and since the rounded |
| // corners are always visible, there's no need to optimize visibility. |
| return View.VISIBLE; |
| } |
| |
| // Optimize if it's just the privacy dot & face scanning animation, since the privacy |
| // dot and face scanning overlay aren't always visible. |
| int[] ids = { |
| R.id.privacy_dot_top_left_container, |
| R.id.privacy_dot_top_right_container, |
| R.id.privacy_dot_bottom_left_container, |
| R.id.privacy_dot_bottom_right_container, |
| mFaceScanningViewId |
| }; |
| for (int id: ids) { |
| final View notAlwaysVisibleViews = overlay.getView(id); |
| if (notAlwaysVisibleViews != null |
| && notAlwaysVisibleViews.getVisibility() == View.VISIBLE) { |
| // Overlay is VISIBLE if one the views inside this overlay is VISIBLE |
| return View.VISIBLE; |
| } |
| } |
| |
| // Only non-visible views in this overlay, so set overlay to INVISIBLE |
| return View.INVISIBLE; |
| } |
| |
| private void createOverlay( |
| @BoundsPosition int pos, |
| @NonNull List<DecorProvider> decorProviders, |
| boolean shouldOptimizeVisibility) { |
| if (mOverlays == null) { |
| mOverlays = new OverlayWindow[BOUNDS_POSITION_LENGTH]; |
| } |
| |
| if (mOverlays[pos] != null) { |
| initOverlay(mOverlays[pos], decorProviders, shouldOptimizeVisibility); |
| return; |
| } |
| mOverlays[pos] = new OverlayWindow(mContext); |
| initOverlay(mOverlays[pos], decorProviders, shouldOptimizeVisibility); |
| final ViewGroup overlayView = mOverlays[pos].getRootView(); |
| overlayView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE); |
| overlayView.setAlpha(0); |
| overlayView.setForceDarkAllowed(false); |
| |
| // Only show cutout in mOverlays when hwc doesn't support screen decoration |
| if (mHwcScreenDecorationSupport == null) { |
| if (mCutoutViews == null) { |
| mCutoutViews = new DisplayCutoutView[BOUNDS_POSITION_LENGTH]; |
| } |
| mCutoutViews[pos] = new DisplayCutoutView(mContext, pos); |
| overlayView.addView(mCutoutViews[pos]); |
| mCutoutViews[pos].updateRotation(mRotation); |
| } |
| |
| mWindowManager.addView(overlayView, getWindowLayoutParams(pos)); |
| |
| overlayView.addOnLayoutChangeListener(new OnLayoutChangeListener() { |
| @Override |
| public void onLayoutChange(View v, int left, int top, int right, int bottom, |
| int oldLeft, int oldTop, int oldRight, int oldBottom) { |
| overlayView.removeOnLayoutChangeListener(this); |
| overlayView.animate() |
| .alpha(1) |
| .setDuration(1000) |
| .start(); |
| } |
| }); |
| |
| overlayView.getRootView().getViewTreeObserver().addOnPreDrawListener( |
| new ValidatingPreDrawListener(overlayView.getRootView())); |
| } |
| |
| private boolean hasHwcOverlay() { |
| return mScreenDecorHwcWindow != null; |
| } |
| |
| private void removeHwcOverlay() { |
| if (mScreenDecorHwcWindow == null) { |
| return; |
| } |
| mWindowManager.removeViewImmediate(mScreenDecorHwcWindow); |
| mScreenDecorHwcWindow = null; |
| mScreenDecorHwcLayer = null; |
| } |
| |
| private void createHwcOverlay() { |
| if (mScreenDecorHwcWindow != null) { |
| return; |
| } |
| mScreenDecorHwcWindow = (ViewGroup) LayoutInflater.from(mContext).inflate( |
| R.layout.screen_decor_hwc_layer, null); |
| mScreenDecorHwcLayer = new ScreenDecorHwcLayer(mContext, mHwcScreenDecorationSupport); |
| mScreenDecorHwcWindow.addView(mScreenDecorHwcLayer, new FrameLayout.LayoutParams( |
| MATCH_PARENT, MATCH_PARENT, Gravity.TOP | Gravity.START)); |
| mWindowManager.addView(mScreenDecorHwcWindow, getHwcWindowLayoutParams()); |
| updateHwLayerRoundedCornerExistAndSize(); |
| updateHwLayerRoundedCornerDrawable(); |
| mScreenDecorHwcWindow.getViewTreeObserver().addOnPreDrawListener( |
| new ValidatingPreDrawListener(mScreenDecorHwcWindow)); |
| } |
| |
| /** |
| * Init OverlayWindow with decorProviders |
| */ |
| private void initOverlay( |
| @NonNull OverlayWindow overlay, |
| @NonNull List<DecorProvider> decorProviders, |
| boolean shouldOptimizeVisibility) { |
| if (!overlay.hasSameProviders(decorProviders)) { |
| decorProviders.forEach(provider -> { |
| if (overlay.getView(provider.getViewId()) != null) { |
| return; |
| } |
| removeOverlayView(provider.getViewId()); |
| overlay.addDecorProvider(provider, mRotation); |
| }); |
| } |
| // Use visibility of privacy dot views & face scanning view to determine the overlay's |
| // visibility if the screen decoration SW layer overlay isn't persistenly showing |
| // (ie: rounded corners always showing in SW layer) |
| overlay.getRootView().setVisibility(getWindowVisibility(overlay, shouldOptimizeVisibility)); |
| } |
| |
| @VisibleForTesting |
| WindowManager.LayoutParams getWindowLayoutParams(@BoundsPosition int pos) { |
| final WindowManager.LayoutParams lp = getWindowLayoutBaseParams(); |
| lp.width = getWidthLayoutParamByPos(pos); |
| lp.height = getHeightLayoutParamByPos(pos); |
| lp.setTitle(getWindowTitleByPos(pos)); |
| lp.gravity = getOverlayWindowGravity(pos); |
| return lp; |
| } |
| |
| private WindowManager.LayoutParams getHwcWindowLayoutParams() { |
| final WindowManager.LayoutParams lp = getWindowLayoutBaseParams(); |
| lp.width = MATCH_PARENT; |
| lp.height = MATCH_PARENT; |
| lp.setTitle("ScreenDecorHwcOverlay"); |
| lp.gravity = Gravity.TOP | Gravity.START; |
| if (!DEBUG_COLOR) { |
| lp.setColorMode(ActivityInfo.COLOR_MODE_A8); |
| } |
| return lp; |
| } |
| |
| private WindowManager.LayoutParams getWindowLayoutBaseParams() { |
| final WindowManager.LayoutParams lp = new WindowManager.LayoutParams( |
| WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL, |
| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
| | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
| | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH |
| | WindowManager.LayoutParams.FLAG_SLIPPERY |
| | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN, |
| PixelFormat.TRANSLUCENT); |
| lp.privateFlags |= WindowManager.LayoutParams.SYSTEM_FLAG_SHOW_FOR_ALL_USERS |
| | WindowManager.LayoutParams.PRIVATE_FLAG_NO_MOVE_ANIMATION; |
| |
| // FLAG_SLIPPERY can only be set by trusted overlays |
| lp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_TRUSTED_OVERLAY; |
| |
| if (!DEBUG_SCREENSHOT_ROUNDED_CORNERS) { |
| lp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_IS_ROUNDED_CORNERS_OVERLAY; |
| } |
| |
| lp.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| lp.setFitInsetsTypes(0 /* types */); |
| lp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COLOR_SPACE_AGNOSTIC; |
| return lp; |
| } |
| |
| private int getWidthLayoutParamByPos(@BoundsPosition int pos) { |
| final int rotatedPos = getBoundPositionFromRotation(pos, mRotation); |
| return rotatedPos == BOUNDS_POSITION_TOP || rotatedPos == BOUNDS_POSITION_BOTTOM |
| ? MATCH_PARENT : WRAP_CONTENT; |
| } |
| |
| private int getHeightLayoutParamByPos(@BoundsPosition int pos) { |
| final int rotatedPos = getBoundPositionFromRotation(pos, mRotation); |
| return rotatedPos == BOUNDS_POSITION_TOP || rotatedPos == BOUNDS_POSITION_BOTTOM |
| ? WRAP_CONTENT : MATCH_PARENT; |
| } |
| |
| private static String getWindowTitleByPos(@BoundsPosition int pos) { |
| switch (pos) { |
| case BOUNDS_POSITION_LEFT: |
| return "ScreenDecorOverlayLeft"; |
| case BOUNDS_POSITION_TOP: |
| return "ScreenDecorOverlay"; |
| case BOUNDS_POSITION_RIGHT: |
| return "ScreenDecorOverlayRight"; |
| case BOUNDS_POSITION_BOTTOM: |
| return "ScreenDecorOverlayBottom"; |
| default: |
| throw new IllegalArgumentException("unknown bound position: " + pos); |
| } |
| } |
| |
| private static boolean displayModeChanged(Display.Mode oldMode, Display.Mode newMode) { |
| if (oldMode == null) { |
| return true; |
| } |
| |
| // We purposely ignore refresh rate and id changes here, because we don't need to |
| // invalidate for those, and they can trigger the refresh rate to increase |
| return oldMode.getPhysicalWidth() != newMode.getPhysicalWidth() |
| || oldMode.getPhysicalHeight() != newMode.getPhysicalHeight(); |
| } |
| |
| private int getOverlayWindowGravity(@BoundsPosition int pos) { |
| final int rotated = getBoundPositionFromRotation(pos, mRotation); |
| switch (rotated) { |
| case BOUNDS_POSITION_TOP: |
| return Gravity.TOP; |
| case BOUNDS_POSITION_BOTTOM: |
| return Gravity.BOTTOM; |
| case BOUNDS_POSITION_LEFT: |
| return Gravity.LEFT; |
| case BOUNDS_POSITION_RIGHT: |
| return Gravity.RIGHT; |
| default: |
| throw new IllegalArgumentException("unknown bound position: " + pos); |
| } |
| } |
| |
| @VisibleForTesting |
| static int getBoundPositionFromRotation(@BoundsPosition int pos, int rotation) { |
| return (pos - rotation) < 0 |
| ? pos - rotation + DisplayCutout.BOUNDS_POSITION_LENGTH |
| : pos - rotation; |
| } |
| |
| private void setupCameraListener() { |
| Resources res = mContext.getResources(); |
| boolean enabled = res.getBoolean(R.bool.config_enableDisplayCutoutProtection); |
| if (enabled) { |
| mCameraListener = CameraAvailabilityListener.Factory.build(mContext, mExecutor); |
| mCameraListener.addTransitionCallback(mCameraTransitionCallback); |
| mCameraListener.startListening(); |
| } |
| } |
| |
| private final BroadcastReceiver mUserSwitchIntentReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| int newUserId = ActivityManager.getCurrentUser(); |
| if (DEBUG) { |
| Log.d(TAG, "UserSwitched newUserId=" + newUserId); |
| } |
| // update color inversion setting to the new user |
| mColorInversionSetting.setUserId(newUserId); |
| updateColorInversion(mColorInversionSetting.getValue()); |
| } |
| }; |
| |
| private void updateColorInversion(int colorsInvertedValue) { |
| mTintColor = colorsInvertedValue != 0 ? Color.WHITE : Color.BLACK; |
| if (DEBUG_COLOR) { |
| mTintColor = Color.RED; |
| } |
| |
| if (mOverlays == null) { |
| return; |
| } |
| |
| // When the hwc supports screen decorations, the layer will use the A8 color mode which |
| // won't be affected by the color inversion. If the composition goes the client composition |
| // route, the color inversion will be handled by the RenderEngine. |
| final Set<Integer> viewsMayNeedColorUpdate = new HashSet<>(); |
| if (mHwcScreenDecorationSupport == null) { |
| ColorStateList tintList = ColorStateList.valueOf(mTintColor); |
| mRoundedCornerResDelegate.setColorTintList(tintList); |
| viewsMayNeedColorUpdate.add(R.id.rounded_corner_top_left); |
| viewsMayNeedColorUpdate.add(R.id.rounded_corner_top_right); |
| viewsMayNeedColorUpdate.add(R.id.rounded_corner_bottom_left); |
| viewsMayNeedColorUpdate.add(R.id.rounded_corner_bottom_right); |
| viewsMayNeedColorUpdate.add(R.id.display_cutout); |
| } |
| if (mFaceScanningFactory.getHasProviders()) { |
| viewsMayNeedColorUpdate.add(mFaceScanningViewId); |
| } |
| final Integer[] views = new Integer[viewsMayNeedColorUpdate.size()]; |
| viewsMayNeedColorUpdate.toArray(views); |
| for (int i = 0; i < BOUNDS_POSITION_LENGTH; i++) { |
| if (mOverlays[i] == null) { |
| continue; |
| } |
| final ViewGroup overlayView = mOverlays[i].getRootView(); |
| final int size = overlayView.getChildCount(); |
| View child; |
| for (int j = 0; j < size; j++) { |
| child = overlayView.getChildAt(j); |
| if (viewsMayNeedColorUpdate.contains(child.getId()) |
| && child instanceof DisplayCutoutView) { |
| ((DisplayCutoutView) child).setColor(mTintColor); |
| } |
| } |
| mOverlays[i].onReloadResAndMeasure(views, mProviderRefreshToken, |
| mRotation, mDisplayUniqueId); |
| } |
| } |
| |
| @VisibleForTesting |
| float getPhysicalPixelDisplaySizeRatio() { |
| mContext.getDisplay().getDisplayInfo(mDisplayInfo); |
| final Display.Mode maxDisplayMode = |
| DisplayUtils.getMaximumResolutionDisplayMode(mDisplayInfo.supportedModes); |
| if (maxDisplayMode == null) { |
| return 1f; |
| } |
| return DisplayUtils.getPhysicalPixelDisplaySizeRatio( |
| maxDisplayMode.getPhysicalWidth(), maxDisplayMode.getPhysicalHeight(), |
| mDisplayInfo.getNaturalWidth(), mDisplayInfo.getNaturalHeight()); |
| } |
| |
| @Override |
| protected void onConfigurationChanged(Configuration newConfig) { |
| if (DEBUG_DISABLE_SCREEN_DECORATIONS) { |
| Log.i(TAG, "ScreenDecorations is disabled"); |
| return; |
| } |
| |
| mExecutor.execute(() -> { |
| int oldRotation = mRotation; |
| mPendingConfigChange = false; |
| updateConfiguration(); |
| if (DEBUG) Log.i(TAG, "onConfigChanged from rot " + oldRotation + " to " + mRotation); |
| setupDecorations(); |
| if (mOverlays != null) { |
| // Updating the layout params ensures that ViewRootImpl will call relayoutWindow(), |
| // which ensures that the forced seamless rotation will end, even if we updated |
| // the rotation before window manager was ready (and was still waiting for sending |
| // the updated rotation). |
| updateLayoutParams(); |
| } |
| }); |
| } |
| |
| private static String alphaInterpretationToString(int alpha) { |
| switch (alpha) { |
| case AlphaInterpretation.COVERAGE: return "COVERAGE"; |
| case AlphaInterpretation.MASK: return "MASK"; |
| default: return "Unknown: " + alpha; |
| } |
| } |
| |
| @Override |
| public void dump(@NonNull PrintWriter pw, @NonNull String[] args) { |
| pw.println("ScreenDecorations state:"); |
| pw.println(" DEBUG_DISABLE_SCREEN_DECORATIONS:" + DEBUG_DISABLE_SCREEN_DECORATIONS); |
| if (DEBUG_DISABLE_SCREEN_DECORATIONS) { |
| return; |
| } |
| |
| pw.println(" mIsPrivacyDotEnabled:" + isPrivacyDotEnabled()); |
| pw.println(" shouldOptimizeOverlayVisibility:" + shouldOptimizeVisibility()); |
| final boolean supportsShowingFaceScanningAnim = mFaceScanningFactory.getHasProviders(); |
| pw.println(" supportsShowingFaceScanningAnim:" + supportsShowingFaceScanningAnim); |
| if (supportsShowingFaceScanningAnim) { |
| pw.println(" canShowFaceScanningAnim:" |
| + mFaceScanningFactory.canShowFaceScanningAnim()); |
| pw.println(" shouldShowFaceScanningAnim (at time dump was taken):" |
| + mFaceScanningFactory.shouldShowFaceScanningAnim()); |
| } |
| pw.println(" mPendingConfigChange:" + mPendingConfigChange); |
| if (mHwcScreenDecorationSupport != null) { |
| pw.println(" mHwcScreenDecorationSupport:"); |
| pw.println(" format=" |
| + PixelFormat.formatToString(mHwcScreenDecorationSupport.format)); |
| pw.println(" alphaInterpretation=" |
| + alphaInterpretationToString(mHwcScreenDecorationSupport.alphaInterpretation)); |
| } else { |
| pw.println(" mHwcScreenDecorationSupport: null"); |
| } |
| if (mScreenDecorHwcLayer != null) { |
| pw.println(" mScreenDecorHwcLayer:"); |
| pw.println(" transparentRegion=" + mScreenDecorHwcLayer.transparentRect); |
| } else { |
| pw.println(" mScreenDecorHwcLayer: null"); |
| } |
| if (mOverlays != null) { |
| pw.println(" mOverlays(left,top,right,bottom)=(" |
| + (mOverlays[BOUNDS_POSITION_LEFT] != null) + "," |
| + (mOverlays[BOUNDS_POSITION_TOP] != null) + "," |
| + (mOverlays[BOUNDS_POSITION_RIGHT] != null) + "," |
| + (mOverlays[BOUNDS_POSITION_BOTTOM] != null) + ")"); |
| |
| for (int i = BOUNDS_POSITION_LEFT; i < BOUNDS_POSITION_LENGTH; i++) { |
| if (mOverlays[i] != null) { |
| mOverlays[i].dump(pw, getWindowTitleByPos(i)); |
| } |
| } |
| } |
| mRoundedCornerResDelegate.dump(pw, args); |
| } |
| |
| private void updateConfiguration() { |
| Preconditions.checkState(mHandler.getLooper().getThread() == Thread.currentThread(), |
| "must call on " + mHandler.getLooper().getThread() |
| + ", but was " + Thread.currentThread()); |
| |
| mContext.getDisplay().getDisplayInfo(mDisplayInfo); |
| final int newRotation = mDisplayInfo.rotation; |
| if (mRotation != newRotation) { |
| mDotViewController.setNewRotation(newRotation); |
| } |
| final Display.Mode newMod = mDisplayInfo.getMode(); |
| |
| if (!mPendingConfigChange |
| && (newRotation != mRotation || displayModeChanged(mDisplayMode, newMod))) { |
| mRotation = newRotation; |
| mDisplayMode = newMod; |
| if (mScreenDecorHwcLayer != null) { |
| mScreenDecorHwcLayer.pendingConfigChange = false; |
| mScreenDecorHwcLayer.updateRotation(mRotation); |
| updateHwLayerRoundedCornerExistAndSize(); |
| updateHwLayerRoundedCornerDrawable(); |
| } |
| updateLayoutParams(); |
| // update cutout view rotation |
| if (mCutoutViews != null) { |
| for (final DisplayCutoutView cutoutView: mCutoutViews) { |
| if (cutoutView == null) { |
| continue; |
| } |
| cutoutView.updateRotation(mRotation); |
| } |
| } |
| |
| // update all provider views inside overlay |
| updateOverlayProviderViews(); |
| } |
| |
| if (mFaceScanningFactory.getHasProviders()) { |
| FaceScanningOverlay faceScanningOverlay = |
| (FaceScanningOverlay) getOverlayView(mFaceScanningViewId); |
| if (faceScanningOverlay != null) { |
| faceScanningOverlay.setFaceScanningAnimColor( |
| Utils.getColorAttrDefaultColor(faceScanningOverlay.getContext(), |
| com.android.systemui.R.attr.wallpaperTextColorAccent)); |
| } |
| } |
| } |
| |
| private boolean hasRoundedCorners() { |
| return mRoundedCornerFactory.getHasProviders(); |
| } |
| |
| private boolean isDefaultShownOverlayPos(@BoundsPosition int pos, |
| @Nullable DisplayCutout cutout) { |
| // for cutout is null or cutout with only waterfall. |
| final boolean emptyBoundsOrWaterfall = cutout == null || cutout.isBoundsEmpty(); |
| // Shows rounded corner on left and right overlays only when there is no top or bottom |
| // cutout. |
| final int rotatedTop = getBoundPositionFromRotation(BOUNDS_POSITION_TOP, mRotation); |
| final int rotatedBottom = getBoundPositionFromRotation(BOUNDS_POSITION_BOTTOM, mRotation); |
| if (emptyBoundsOrWaterfall || !cutout.getBoundingRectsAll()[rotatedTop].isEmpty() |
| || !cutout.getBoundingRectsAll()[rotatedBottom].isEmpty()) { |
| return pos == BOUNDS_POSITION_TOP || pos == BOUNDS_POSITION_BOTTOM; |
| } else { |
| return pos == BOUNDS_POSITION_LEFT || pos == BOUNDS_POSITION_RIGHT; |
| } |
| } |
| |
| private boolean shouldShowSwLayerRoundedCorner(@BoundsPosition int pos, |
| @Nullable DisplayCutout cutout) { |
| return hasRoundedCorners() && isDefaultShownOverlayPos(pos, cutout) |
| && mHwcScreenDecorationSupport == null; |
| } |
| |
| private boolean shouldShowSwLayerPrivacyDot(@BoundsPosition int pos, |
| @Nullable DisplayCutout cutout) { |
| return isPrivacyDotEnabled() && isDefaultShownOverlayPos(pos, cutout); |
| } |
| |
| private boolean shouldShowSwLayerFaceScan(@BoundsPosition int pos, |
| @Nullable DisplayCutout cutout) { |
| return mFaceScanningFactory.getHasProviders() && isDefaultShownOverlayPos(pos, cutout); |
| } |
| |
| private boolean shouldShowSwLayerCutout(@BoundsPosition int pos, |
| @Nullable DisplayCutout cutout) { |
| final Rect[] bounds = cutout == null ? null : cutout.getBoundingRectsAll(); |
| final int rotatedPos = getBoundPositionFromRotation(pos, mRotation); |
| return (bounds != null && !bounds[rotatedPos].isEmpty() |
| && mHwcScreenDecorationSupport == null); |
| } |
| |
| private boolean shouldOptimizeVisibility() { |
| return (isPrivacyDotEnabled() || mFaceScanningFactory.getHasProviders()) |
| && (mHwcScreenDecorationSupport != null |
| || (!hasRoundedCorners() && !shouldDrawCutout()) |
| ); |
| } |
| |
| private boolean shouldDrawCutout() { |
| return shouldDrawCutout(mContext); |
| } |
| |
| static boolean shouldDrawCutout(Context context) { |
| return DisplayCutout.getFillBuiltInDisplayCutout( |
| context.getResources(), context.getDisplay().getUniqueId()); |
| } |
| |
| private void updateOverlayProviderViews() { |
| if (mOverlays == null) { |
| return; |
| } |
| ++mProviderRefreshToken; |
| for (final OverlayWindow overlay: mOverlays) { |
| if (overlay == null) { |
| continue; |
| } |
| overlay.onReloadResAndMeasure(null, mProviderRefreshToken, mRotation, mDisplayUniqueId); |
| } |
| } |
| |
| private void updateLayoutParams() { |
| //ToDo: We should skip unnecessary call to update view layout. |
| Trace.beginSection("ScreenDecorations#updateLayoutParams"); |
| if (mScreenDecorHwcWindow != null) { |
| mWindowManager.updateViewLayout(mScreenDecorHwcWindow, getHwcWindowLayoutParams()); |
| } |
| |
| if (mOverlays != null) { |
| for (int i = 0; i < BOUNDS_POSITION_LENGTH; i++) { |
| if (mOverlays[i] == null) { |
| continue; |
| } |
| mWindowManager.updateViewLayout( |
| mOverlays[i].getRootView(), getWindowLayoutParams(i)); |
| } |
| } |
| Trace.endSection(); |
| } |
| |
| @Override |
| public void onTuningChanged(String key, String newValue) { |
| if (DEBUG_DISABLE_SCREEN_DECORATIONS) { |
| Log.i(TAG, "ScreenDecorations is disabled"); |
| return; |
| } |
| mExecutor.execute(() -> { |
| if (mOverlays == null || !SIZE.equals(key)) { |
| return; |
| } |
| try { |
| final int sizeFactor = Integer.parseInt(newValue); |
| mRoundedCornerResDelegate.setTuningSizeFactor(sizeFactor); |
| } catch (NumberFormatException e) { |
| mRoundedCornerResDelegate.setTuningSizeFactor(null); |
| } |
| Integer[] filterIds = { |
| R.id.rounded_corner_top_left, |
| R.id.rounded_corner_top_right, |
| R.id.rounded_corner_bottom_left, |
| R.id.rounded_corner_bottom_right |
| }; |
| for (final OverlayWindow overlay: mOverlays) { |
| if (overlay == null) { |
| continue; |
| } |
| overlay.onReloadResAndMeasure(filterIds, mProviderRefreshToken, mRotation, |
| mDisplayUniqueId); |
| } |
| updateHwLayerRoundedCornerExistAndSize(); |
| }); |
| } |
| |
| private void updateHwLayerRoundedCornerDrawable() { |
| if (mScreenDecorHwcLayer == null) { |
| return; |
| } |
| |
| final Drawable topDrawable = mRoundedCornerResDelegate.getTopRoundedDrawable(); |
| final Drawable bottomDrawable = mRoundedCornerResDelegate.getBottomRoundedDrawable(); |
| |
| if (topDrawable == null || bottomDrawable == null) { |
| return; |
| } |
| mScreenDecorHwcLayer.updateRoundedCornerDrawable(topDrawable, bottomDrawable); |
| } |
| |
| private void updateHwLayerRoundedCornerExistAndSize() { |
| if (mScreenDecorHwcLayer == null) { |
| return; |
| } |
| mScreenDecorHwcLayer.updateRoundedCornerExistenceAndSize( |
| mRoundedCornerResDelegate.getHasTop(), |
| mRoundedCornerResDelegate.getHasBottom(), |
| mRoundedCornerResDelegate.getTopRoundedSize().getWidth(), |
| mRoundedCornerResDelegate.getBottomRoundedSize().getWidth()); |
| } |
| |
| @VisibleForTesting |
| protected void setSize(View view, Size pixelSize) { |
| LayoutParams params = view.getLayoutParams(); |
| params.width = pixelSize.getWidth(); |
| params.height = pixelSize.getHeight(); |
| view.setLayoutParams(params); |
| } |
| |
| public static class DisplayCutoutView extends DisplayCutoutBaseView { |
| final List<Rect> mBounds = new ArrayList(); |
| final Rect mBoundingRect = new Rect(); |
| Rect mTotalBounds = new Rect(); |
| |
| private int mColor = Color.BLACK; |
| private int mRotation; |
| private int mInitialPosition; |
| private int mPosition; |
| |
| public DisplayCutoutView(Context context, @BoundsPosition int pos) { |
| super(context); |
| mInitialPosition = pos; |
| |
| paint.setColor(mColor); |
| paint.setStyle(Paint.Style.FILL); |
| setId(R.id.display_cutout); |
| if (DEBUG) { |
| getViewTreeObserver().addOnDrawListener(() -> Log.i(TAG, |
| getWindowTitleByPos(pos) + " drawn in rot " + mRotation)); |
| } |
| } |
| |
| public void setColor(int color) { |
| mColor = color; |
| paint.setColor(mColor); |
| invalidate(); |
| } |
| |
| @Override |
| public void updateRotation(int rotation) { |
| mRotation = rotation; |
| super.updateRotation(rotation); |
| } |
| |
| @VisibleForTesting(otherwise = VisibleForTesting.PROTECTED) |
| @Override |
| public void updateCutout() { |
| if (!isAttachedToWindow() || pendingConfigChange) { |
| return; |
| } |
| mPosition = getBoundPositionFromRotation(mInitialPosition, mRotation); |
| requestLayout(); |
| getDisplay().getDisplayInfo(displayInfo); |
| mBounds.clear(); |
| mBoundingRect.setEmpty(); |
| cutoutPath.reset(); |
| int newVisible; |
| if (shouldDrawCutout(getContext()) && hasCutout()) { |
| mBounds.addAll(displayInfo.displayCutout.getBoundingRects()); |
| localBounds(mBoundingRect); |
| updateGravity(); |
| updateBoundingPath(); |
| invalidate(); |
| newVisible = VISIBLE; |
| } else { |
| newVisible = GONE; |
| } |
| if (newVisible != getVisibility()) { |
| setVisibility(newVisible); |
| } |
| } |
| |
| private void updateBoundingPath() { |
| final Path path = displayInfo.displayCutout.getCutoutPath(); |
| if (path != null) { |
| cutoutPath.set(path); |
| } else { |
| cutoutPath.reset(); |
| } |
| } |
| |
| private void updateGravity() { |
| LayoutParams lp = getLayoutParams(); |
| if (lp instanceof FrameLayout.LayoutParams) { |
| FrameLayout.LayoutParams flp = (FrameLayout.LayoutParams) lp; |
| int newGravity = getGravity(displayInfo.displayCutout); |
| if (flp.gravity != newGravity) { |
| flp.gravity = newGravity; |
| setLayoutParams(flp); |
| } |
| } |
| } |
| |
| private boolean hasCutout() { |
| final DisplayCutout displayCutout = displayInfo.displayCutout; |
| if (displayCutout == null) { |
| return false; |
| } |
| |
| if (mPosition == BOUNDS_POSITION_LEFT) { |
| return !displayCutout.getBoundingRectLeft().isEmpty(); |
| } else if (mPosition == BOUNDS_POSITION_TOP) { |
| return !displayCutout.getBoundingRectTop().isEmpty(); |
| } else if (mPosition == BOUNDS_POSITION_BOTTOM) { |
| return !displayCutout.getBoundingRectBottom().isEmpty(); |
| } else if (mPosition == BOUNDS_POSITION_RIGHT) { |
| return !displayCutout.getBoundingRectRight().isEmpty(); |
| } |
| return false; |
| } |
| |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| if (mBounds.isEmpty()) { |
| super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| return; |
| } |
| |
| if (showProtection) { |
| // Make sure that our measured height encompasses the protection |
| mTotalBounds.union(mBoundingRect); |
| mTotalBounds.union((int) protectionRect.left, (int) protectionRect.top, |
| (int) protectionRect.right, (int) protectionRect.bottom); |
| setMeasuredDimension( |
| resolveSizeAndState(mTotalBounds.width(), widthMeasureSpec, 0), |
| resolveSizeAndState(mTotalBounds.height(), heightMeasureSpec, 0)); |
| } else { |
| setMeasuredDimension( |
| resolveSizeAndState(mBoundingRect.width(), widthMeasureSpec, 0), |
| resolveSizeAndState(mBoundingRect.height(), heightMeasureSpec, 0)); |
| } |
| } |
| |
| public static void boundsFromDirection(DisplayCutout displayCutout, int gravity, |
| Rect out) { |
| switch (gravity) { |
| case Gravity.TOP: |
| out.set(displayCutout.getBoundingRectTop()); |
| break; |
| case Gravity.LEFT: |
| out.set(displayCutout.getBoundingRectLeft()); |
| break; |
| case Gravity.BOTTOM: |
| out.set(displayCutout.getBoundingRectBottom()); |
| break; |
| case Gravity.RIGHT: |
| out.set(displayCutout.getBoundingRectRight()); |
| break; |
| default: |
| out.setEmpty(); |
| } |
| } |
| |
| private void localBounds(Rect out) { |
| DisplayCutout displayCutout = displayInfo.displayCutout; |
| boundsFromDirection(displayCutout, getGravity(displayCutout), out); |
| } |
| |
| private int getGravity(DisplayCutout displayCutout) { |
| if (mPosition == BOUNDS_POSITION_LEFT) { |
| if (!displayCutout.getBoundingRectLeft().isEmpty()) { |
| return Gravity.LEFT; |
| } |
| } else if (mPosition == BOUNDS_POSITION_TOP) { |
| if (!displayCutout.getBoundingRectTop().isEmpty()) { |
| return Gravity.TOP; |
| } |
| } else if (mPosition == BOUNDS_POSITION_BOTTOM) { |
| if (!displayCutout.getBoundingRectBottom().isEmpty()) { |
| return Gravity.BOTTOM; |
| } |
| } else if (mPosition == BOUNDS_POSITION_RIGHT) { |
| if (!displayCutout.getBoundingRectRight().isEmpty()) { |
| return Gravity.RIGHT; |
| } |
| } |
| return Gravity.NO_GRAVITY; |
| } |
| } |
| |
| /** |
| * A pre-draw listener, that cancels the draw and restarts the traversal with the updated |
| * window attributes. |
| */ |
| private class RestartingPreDrawListener implements ViewTreeObserver.OnPreDrawListener { |
| |
| private final View mView; |
| private final int mTargetRotation; |
| private final Display.Mode mTargetDisplayMode; |
| // Pass -1 for ScreenDecorHwcLayer since it's a fullscreen window and has no specific |
| // position. |
| private final int mPosition; |
| |
| private RestartingPreDrawListener(View view, @BoundsPosition int position, |
| int targetRotation, Display.Mode targetDisplayMode) { |
| mView = view; |
| mTargetRotation = targetRotation; |
| mTargetDisplayMode = targetDisplayMode; |
| mPosition = position; |
| } |
| |
| @Override |
| public boolean onPreDraw() { |
| mView.getViewTreeObserver().removeOnPreDrawListener(this); |
| if (mTargetRotation == mRotation |
| && !displayModeChanged(mDisplayMode, mTargetDisplayMode)) { |
| if (DEBUG) { |
| final String title = mPosition < 0 ? "ScreenDecorHwcLayer" |
| : getWindowTitleByPos(mPosition); |
| Log.i(TAG, title + " already in target rot " |
| + mTargetRotation + " and in target resolution " |
| + mTargetDisplayMode.getPhysicalWidth() + "x" |
| + mTargetDisplayMode.getPhysicalHeight() |
| + ", allow draw without restarting it"); |
| } |
| return true; |
| } |
| |
| mPendingConfigChange = false; |
| // This changes the window attributes - we need to restart the traversal for them to |
| // take effect. |
| updateConfiguration(); |
| if (DEBUG) { |
| final String title = mPosition < 0 ? "ScreenDecorHwcLayer" |
| : getWindowTitleByPos(mPosition); |
| Log.i(TAG, title |
| + " restarting listener fired, restarting draw for rot " + mRotation |
| + ", resolution " + mDisplayMode.getPhysicalWidth() + "x" |
| + mDisplayMode.getPhysicalHeight()); |
| } |
| mView.invalidate(); |
| return false; |
| } |
| } |
| |
| /** |
| * A pre-draw listener, that validates that the rotation and display resolution we draw in |
| * matches the display's rotation and resolution before continuing the draw. |
| * |
| * This is to prevent a race condition, where we have not received the display changed event |
| * yet, and would thus draw in an old orientation. |
| */ |
| private class ValidatingPreDrawListener implements ViewTreeObserver.OnPreDrawListener { |
| |
| private final View mView; |
| |
| public ValidatingPreDrawListener(View view) { |
| mView = view; |
| } |
| |
| @Override |
| public boolean onPreDraw() { |
| mContext.getDisplay().getDisplayInfo(mDisplayInfo); |
| final int displayRotation = mDisplayInfo.rotation; |
| final Display.Mode displayMode = mDisplayInfo.getMode(); |
| if ((displayRotation != mRotation || displayModeChanged(mDisplayMode, displayMode)) |
| && !mPendingConfigChange) { |
| if (DEBUG) { |
| if (displayRotation != mRotation) { |
| Log.i(TAG, "Drawing rot " + mRotation + ", but display is at rot " |
| + displayRotation + ". Restarting draw"); |
| } |
| if (displayModeChanged(mDisplayMode, displayMode)) { |
| Log.i(TAG, "Drawing at " + mDisplayMode.getPhysicalWidth() |
| + "x" + mDisplayMode.getPhysicalHeight() + ", but display is at " |
| + displayMode.getPhysicalWidth() + "x" |
| + displayMode.getPhysicalHeight() + ". Restarting draw"); |
| } |
| } |
| mView.invalidate(); |
| return false; |
| } |
| return true; |
| } |
| } |
| } |
