Java Code Examples for android.graphics.Bitmap#createHardwareBitmap()

/**
 * Take a screenshot of the wallpaper if it's visible.
 *
 * @return Bitmap of the wallpaper
 */
Bitmap screenshotWallpaperLocked() {
    if (!mService.mPolicy.isScreenOn()) {
        if (DEBUG_SCREENSHOT) {
            Slog.i(TAG_WM, "Attempted to take screenshot while display was off.");
        }
        return null;
    }

    final WindowState wallpaperWindowState = getTopVisibleWallpaper();
    if (wallpaperWindowState == null) {
        if (DEBUG_SCREENSHOT) {
            Slog.i(TAG_WM, "No visible wallpaper to screenshot");
        }
        return null;
    }

    final Rect bounds = wallpaperWindowState.getBounds();
    bounds.offsetTo(0, 0);

    GraphicBuffer wallpaperBuffer = SurfaceControl.captureLayers(
            wallpaperWindowState.getSurfaceControl().getHandle(), bounds, 1 /* frameScale */);

    if (wallpaperBuffer == null) {
        Slog.w(TAG_WM, "Failed to screenshot wallpaper");
        return null;
    }
    return Bitmap.createHardwareBitmap(wallpaperBuffer);
}
 

/** @hide */
public ActivityOptions(Bundle opts) {
    // If the remote side sent us bad parcelables, they won't get the
    // results they want, which is their loss.
    opts.setDefusable(true);

    mPackageName = opts.getString(KEY_PACKAGE_NAME);
    try {
        mUsageTimeReport = opts.getParcelable(KEY_USAGE_TIME_REPORT);
    } catch (RuntimeException e) {
        Slog.w(TAG, e);
    }
    mLaunchBounds = opts.getParcelable(KEY_LAUNCH_BOUNDS);
    mAnimationType = opts.getInt(KEY_ANIM_TYPE);
    switch (mAnimationType) {
        case ANIM_CUSTOM:
            mCustomEnterResId = opts.getInt(KEY_ANIM_ENTER_RES_ID, 0);
            mCustomExitResId = opts.getInt(KEY_ANIM_EXIT_RES_ID, 0);
            mAnimationStartedListener = IRemoteCallback.Stub.asInterface(
                    opts.getBinder(KEY_ANIM_START_LISTENER));
            break;

        case ANIM_CUSTOM_IN_PLACE:
            mCustomInPlaceResId = opts.getInt(KEY_ANIM_IN_PLACE_RES_ID, 0);
            break;

        case ANIM_SCALE_UP:
        case ANIM_CLIP_REVEAL:
            mStartX = opts.getInt(KEY_ANIM_START_X, 0);
            mStartY = opts.getInt(KEY_ANIM_START_Y, 0);
            mWidth = opts.getInt(KEY_ANIM_WIDTH, 0);
            mHeight = opts.getInt(KEY_ANIM_HEIGHT, 0);
            break;

        case ANIM_THUMBNAIL_SCALE_UP:
        case ANIM_THUMBNAIL_SCALE_DOWN:
        case ANIM_THUMBNAIL_ASPECT_SCALE_UP:
        case ANIM_THUMBNAIL_ASPECT_SCALE_DOWN:
            // Unpackage the GraphicBuffer from the parceled thumbnail
            final GraphicBuffer buffer = opts.getParcelable(KEY_ANIM_THUMBNAIL);
            if (buffer != null) {
                mThumbnail = Bitmap.createHardwareBitmap(buffer);
            }
            mStartX = opts.getInt(KEY_ANIM_START_X, 0);
            mStartY = opts.getInt(KEY_ANIM_START_Y, 0);
            mWidth = opts.getInt(KEY_ANIM_WIDTH, 0);
            mHeight = opts.getInt(KEY_ANIM_HEIGHT, 0);
            mAnimationStartedListener = IRemoteCallback.Stub.asInterface(
                    opts.getBinder(KEY_ANIM_START_LISTENER));
            break;

        case ANIM_SCENE_TRANSITION:
            mTransitionReceiver = opts.getParcelable(KEY_TRANSITION_COMPLETE_LISTENER);
            mIsReturning = opts.getBoolean(KEY_TRANSITION_IS_RETURNING, false);
            mSharedElementNames = opts.getStringArrayList(KEY_TRANSITION_SHARED_ELEMENTS);
            mResultData = opts.getParcelable(KEY_RESULT_DATA);
            mResultCode = opts.getInt(KEY_RESULT_CODE);
            mExitCoordinatorIndex = opts.getInt(KEY_EXIT_COORDINATOR_INDEX);
            break;
    }
    mLockTaskMode = opts.getBoolean(KEY_LOCK_TASK_MODE, false);
    mLaunchDisplayId = opts.getInt(KEY_LAUNCH_DISPLAY_ID, INVALID_DISPLAY);
    mLaunchWindowingMode = opts.getInt(KEY_LAUNCH_WINDOWING_MODE, WINDOWING_MODE_UNDEFINED);
    mLaunchActivityType = opts.getInt(KEY_LAUNCH_ACTIVITY_TYPE, ACTIVITY_TYPE_UNDEFINED);
    mLaunchTaskId = opts.getInt(KEY_LAUNCH_TASK_ID, -1);
    mTaskOverlay = opts.getBoolean(KEY_TASK_OVERLAY, false);
    mTaskOverlayCanResume = opts.getBoolean(KEY_TASK_OVERLAY_CAN_RESUME, false);
    mAvoidMoveToFront = opts.getBoolean(KEY_AVOID_MOVE_TO_FRONT, false);
    mSplitScreenCreateMode = opts.getInt(KEY_SPLIT_SCREEN_CREATE_MODE,
            SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT);
    mDisallowEnterPictureInPictureWhileLaunching = opts.getBoolean(
            KEY_DISALLOW_ENTER_PICTURE_IN_PICTURE_WHILE_LAUNCHING, false);
    if (opts.containsKey(KEY_ANIM_SPECS)) {
        Parcelable[] specs = opts.getParcelableArray(KEY_ANIM_SPECS);
        mAnimSpecs = new AppTransitionAnimationSpec[specs.length];
        for (int i = specs.length - 1; i >= 0; i--) {
            mAnimSpecs[i] = (AppTransitionAnimationSpec) specs[i];
        }
    }
    if (opts.containsKey(KEY_ANIMATION_FINISHED_LISTENER)) {
        mAnimationFinishedListener = IRemoteCallback.Stub.asInterface(
                opts.getBinder(KEY_ANIMATION_FINISHED_LISTENER));
    }
    mRotationAnimationHint = opts.getInt(KEY_ROTATION_ANIMATION_HINT);
    mAppVerificationBundle = opts.getBundle(KEY_INSTANT_APP_VERIFICATION_BUNDLE);
    if (opts.containsKey(KEY_SPECS_FUTURE)) {
        mSpecsFuture = IAppTransitionAnimationSpecsFuture.Stub.asInterface(opts.getBinder(
                KEY_SPECS_FUTURE));
    }
    mRemoteAnimationAdapter = opts.getParcelable(KEY_REMOTE_ANIMATION_ADAPTER);
}