Examples with DividerSnapAlgorithm com.android.internal.policy.DividerSnapAlgorithm used on opensource projects

Example 1 with DividerSnapAlgorithm

use of com.android.internal.policy.DividerSnapAlgorithm in project platform_frameworks_base by android.

the class ShortcutKeyDispatcher method handleDockKey.

private void handleDockKey(long shortcutCode) {
    try {
        int dockSide = mWindowManagerService.getDockedStackSide();
        if (dockSide == WindowManager.DOCKED_INVALID) {
            // If there is no window docked, we dock the top-most window.
            Recents recents = getComponent(Recents.class);
            int dockMode = (shortcutCode == SC_DOCK_LEFT) ? ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT : ActivityManager.DOCKED_STACK_CREATE_MODE_BOTTOM_OR_RIGHT;
            recents.dockTopTask(NavigationBarGestureHelper.DRAG_MODE_NONE, dockMode, null, MetricsEvent.WINDOW_DOCK_SHORTCUTS);
        } else {
            // If there is already a docked window, we respond by resizing the docking pane.
            DividerView dividerView = getComponent(Divider.class).getView();
            DividerSnapAlgorithm snapAlgorithm = dividerView.getSnapAlgorithm();
            int dividerPosition = dividerView.getCurrentPosition();
            DividerSnapAlgorithm.SnapTarget currentTarget = snapAlgorithm.calculateNonDismissingSnapTarget(dividerPosition);
            int increment = (shortcutCode == SC_DOCK_LEFT) ? -1 : 1;
            DividerSnapAlgorithm.SnapTarget target = snapAlgorithm.cycleNonDismissTarget(currentTarget, increment);
            dividerView.startDragging(true, /* animate */
            false);
            dividerView.stopDragging(target.position, 0f, true, /* avoidDismissStart */
            true);
        }
    } catch (RemoteException e) {
        Log.e(TAG, "handleDockKey() failed.");
    }
}

Example 2 with DividerSnapAlgorithm

use of com.android.internal.policy.DividerSnapAlgorithm in project platform_frameworks_base by android.

the class TaskStack method snapDockedStackAfterRotation.

/**
     * Snaps the bounds after rotation to the closest snap target for the docked stack.
     */
private void snapDockedStackAfterRotation(Rect outBounds) {
    // Calculate the current position.
    final DisplayInfo displayInfo = mDisplayContent.getDisplayInfo();
    final int dividerSize = mService.getDefaultDisplayContentLocked().getDockedDividerController().getContentWidth();
    final int dockSide = getDockSide(outBounds);
    final int dividerPosition = DockedDividerUtils.calculatePositionForBounds(outBounds, dockSide, dividerSize);
    final int displayWidth = mDisplayContent.getDisplayInfo().logicalWidth;
    final int displayHeight = mDisplayContent.getDisplayInfo().logicalHeight;
    // Snap the position to a target.
    final int rotation = displayInfo.rotation;
    final int orientation = mService.mCurConfiguration.orientation;
    mService.mPolicy.getStableInsetsLw(rotation, displayWidth, displayHeight, outBounds);
    final DividerSnapAlgorithm algorithm = new DividerSnapAlgorithm(mService.mContext.getResources(), displayWidth, displayHeight, dividerSize, orientation == Configuration.ORIENTATION_PORTRAIT, outBounds);
    final SnapTarget target = algorithm.calculateNonDismissingSnapTarget(dividerPosition);
    // Recalculate the bounds based on the position of the target.
    DockedDividerUtils.calculateBoundsForPosition(target.position, dockSide, outBounds, displayInfo.logicalWidth, displayInfo.logicalHeight, dividerSize);
}

Example 3 with DividerSnapAlgorithm

use of com.android.internal.policy.DividerSnapAlgorithm in project android_frameworks_base by DirtyUnicorns.

the class DockedStackDividerController method initSnapAlgorithmForRotations.

private void initSnapAlgorithmForRotations() {
    final Configuration baseConfig = mService.mCurConfiguration;
    // Initialize the snap algorithms for all 4 screen orientations.
    final Configuration config = new Configuration();
    for (int rotation = 0; rotation < 4; rotation++) {
        final boolean rotated = (rotation == ROTATION_90 || rotation == ROTATION_270);
        final int dw = rotated ? mDisplayContent.mBaseDisplayHeight : mDisplayContent.mBaseDisplayWidth;
        final int dh = rotated ? mDisplayContent.mBaseDisplayWidth : mDisplayContent.mBaseDisplayHeight;
        mService.mPolicy.getStableInsetsLw(rotation, dw, dh, mTmpRect);
        config.setToDefaults();
        config.orientation = (dw <= dh) ? ORIENTATION_PORTRAIT : ORIENTATION_LANDSCAPE;
        config.screenWidthDp = (int) (mService.mPolicy.getConfigDisplayWidth(dw, dh, rotation, baseConfig.uiMode) / mDisplayContent.getDisplayMetrics().density);
        config.screenHeightDp = (int) (mService.mPolicy.getConfigDisplayHeight(dw, dh, rotation, baseConfig.uiMode) / mDisplayContent.getDisplayMetrics().density);
        final Context rotationContext = mService.mContext.createConfigurationContext(config);
        mSnapAlgorithmForRotation[rotation] = new DividerSnapAlgorithm(rotationContext.getResources(), dw, dh, getContentWidth(), config.orientation == ORIENTATION_PORTRAIT, mTmpRect);
    }
}

Example 4 with DividerSnapAlgorithm

use of com.android.internal.policy.DividerSnapAlgorithm in project android_frameworks_base by DirtyUnicorns.

the class TaskStack method getStackDockedModeBounds.

/**
     * Outputs the bounds a stack should be given the presence of a docked stack on the display.
     * @param displayRect The bounds of the display the docked stack is on.
     * @param outBounds Output bounds that should be used for the stack.
     * @param stackId Id of stack we are calculating the bounds for.
     * @param dockedBounds Bounds of the docked stack.
     * @param dockDividerWidth We need to know the width of the divider make to the output bounds
     *                         close to the side of the dock.
     * @param dockOnTopOrLeft If the docked stack is on the top or left side of the screen.
     */
private void getStackDockedModeBounds(Rect displayRect, Rect outBounds, int stackId, Rect dockedBounds, int dockDividerWidth, boolean dockOnTopOrLeft) {
    final boolean dockedStack = stackId == DOCKED_STACK_ID;
    final boolean splitHorizontally = displayRect.width() > displayRect.height();
    outBounds.set(displayRect);
    if (dockedStack) {
        if (mService.mDockedStackCreateBounds != null) {
            outBounds.set(mService.mDockedStackCreateBounds);
            return;
        }
        // The initial bounds of the docked stack when it is created about half the screen space
        // and its bounds can be adjusted after that. The bounds of all other stacks are
        // adjusted to occupy whatever screen space the docked stack isn't occupying.
        final DisplayInfo di = mDisplayContent.getDisplayInfo();
        mService.mPolicy.getStableInsetsLw(di.rotation, di.logicalWidth, di.logicalHeight, mTmpRect2);
        final int position = new DividerSnapAlgorithm(mService.mContext.getResources(), di.logicalWidth, di.logicalHeight, dockDividerWidth, mService.mCurConfiguration.orientation == ORIENTATION_PORTRAIT, mTmpRect2).getMiddleTarget().position;
        if (dockOnTopOrLeft) {
            if (splitHorizontally) {
                outBounds.right = position;
            } else {
                outBounds.bottom = position;
            }
        } else {
            if (splitHorizontally) {
                outBounds.left = position + dockDividerWidth;
            } else {
                outBounds.top = position + dockDividerWidth;
            }
        }
        return;
    }
    // Other stacks occupy whatever space is left by the docked stack.
    if (!dockOnTopOrLeft) {
        if (splitHorizontally) {
            outBounds.right = dockedBounds.left - dockDividerWidth;
        } else {
            outBounds.bottom = dockedBounds.top - dockDividerWidth;
        }
    } else {
        if (splitHorizontally) {
            outBounds.left = dockedBounds.right + dockDividerWidth;
        } else {
            outBounds.top = dockedBounds.bottom + dockDividerWidth;
        }
    }
    DockedDividerUtils.sanitizeStackBounds(outBounds, !dockOnTopOrLeft);
}

Example 5 with DividerSnapAlgorithm

use of com.android.internal.policy.DividerSnapAlgorithm in project android_frameworks_base by DirtyUnicorns.

the class ShortcutKeyDispatcher method handleDockKey.

private void handleDockKey(long shortcutCode) {
    try {
        int dockSide = mWindowManagerService.getDockedStackSide();
        if (dockSide == WindowManager.DOCKED_INVALID) {
            // If there is no window docked, we dock the top-most window.
            Recents recents = getComponent(Recents.class);
            int dockMode = (shortcutCode == SC_DOCK_LEFT) ? ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT : ActivityManager.DOCKED_STACK_CREATE_MODE_BOTTOM_OR_RIGHT;
            recents.dockTopTask(NavigationBarGestureHelper.DRAG_MODE_NONE, dockMode, null, MetricsEvent.WINDOW_DOCK_SHORTCUTS);
        } else {
            // If there is already a docked window, we respond by resizing the docking pane.
            DividerView dividerView = getComponent(Divider.class).getView();
            DividerSnapAlgorithm snapAlgorithm = dividerView.getSnapAlgorithm();
            int dividerPosition = dividerView.getCurrentPosition();
            DividerSnapAlgorithm.SnapTarget currentTarget = snapAlgorithm.calculateNonDismissingSnapTarget(dividerPosition);
            int increment = (shortcutCode == SC_DOCK_LEFT) ? -1 : 1;
            DividerSnapAlgorithm.SnapTarget target = snapAlgorithm.cycleNonDismissTarget(currentTarget, increment);
            dividerView.startDragging(true, /* animate */
            false);
            dividerView.stopDragging(target.position, 0f, true, /* avoidDismissStart */
            true);
        }
    } catch (RemoteException e) {
        Log.e(TAG, "handleDockKey() failed.");
    }
}