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

Example 1 with SnapTarget

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

the class NavigationBarGestureHelper method handleDragActionMoveEvent.

private boolean handleDragActionMoveEvent(MotionEvent event) {
    mVelocityTracker.addMovement(event);
    int x = (int) event.getX();
    int y = (int) event.getY();
    int xDiff = Math.abs(x - mTouchDownX);
    int yDiff = Math.abs(y - mTouchDownY);
    if (mDivider == null || mRecentsComponent == null) {
        return false;
    }
    if (!mDockWindowTouchSlopExceeded) {
        boolean touchSlopExceeded = !mIsVertical ? yDiff > mScrollTouchSlop && yDiff > xDiff : xDiff > mScrollTouchSlop && xDiff > yDiff;
        if (mDownOnRecents && touchSlopExceeded && mDivider.getView().getWindowManagerProxy().getDockSide() == DOCKED_INVALID) {
            Rect initialBounds = null;
            int dragMode = calculateDragMode();
            int createMode = ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT;
            if (dragMode == DRAG_MODE_DIVIDER) {
                initialBounds = new Rect();
                mDivider.getView().calculateBoundsForPosition(mIsVertical ? (int) event.getRawX() : (int) event.getRawY(), mDivider.getView().isHorizontalDivision() ? DOCKED_TOP : DOCKED_LEFT, initialBounds);
            } else if (dragMode == DRAG_MODE_RECENTS && mTouchDownX < mContext.getResources().getDisplayMetrics().widthPixels / 2) {
                createMode = ActivityManager.DOCKED_STACK_CREATE_MODE_BOTTOM_OR_RIGHT;
            }
            boolean docked = mRecentsComponent.dockTopTask(dragMode, createMode, initialBounds, MetricsEvent.ACTION_WINDOW_DOCK_SWIPE);
            if (docked) {
                mDragMode = dragMode;
                if (mDragMode == DRAG_MODE_DIVIDER) {
                    mDivider.getView().startDragging(false, /* animate */
                    true);
                }
                mDockWindowTouchSlopExceeded = true;
                return true;
            }
        }
    } else {
        if (mDragMode == DRAG_MODE_DIVIDER) {
            int position = !mIsVertical ? (int) event.getRawY() : (int) event.getRawX();
            SnapTarget snapTarget = mDivider.getView().getSnapAlgorithm().calculateSnapTarget(position, 0f, /* velocity */
            false);
            mDivider.getView().resizeStack(position, snapTarget.position, snapTarget);
        } else if (mDragMode == DRAG_MODE_RECENTS) {
            mRecentsComponent.onDraggingInRecents(event.getRawY());
        }
    }
    return false;
}

Example 2 with SnapTarget

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

the class DividerView method onBusEvent.

public final void onBusEvent(UndockingTaskEvent undockingTaskEvent) {
    int dockSide = mWindowManagerProxy.getDockSide();
    if (dockSide != WindowManager.DOCKED_INVALID && !mDockedStackMinimized) {
        startDragging(false, /* animate */
        false);
        SnapTarget target = dockSideTopLeft(dockSide) ? mSnapAlgorithm.getDismissEndTarget() : mSnapAlgorithm.getDismissStartTarget();
        // Don't start immediately - give a little bit time to settle the drag resize change.
        mExitAnimationRunning = true;
        mExitStartPosition = getCurrentPosition();
        stopDragging(mExitStartPosition, target, 336, /* duration */
        100, /* startDelay */
        0, /* endDelay */
        Interpolators.FAST_OUT_SLOW_IN);
    }
}

Example 3 with SnapTarget

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

the class DividerView method onTouch.

@Override
public boolean onTouch(View v, MotionEvent event) {
    convertToScreenCoordinates(event);
    mGestureDetector.onTouchEvent(event);
    final int action = event.getAction() & MotionEvent.ACTION_MASK;
    switch(action) {
        case MotionEvent.ACTION_DOWN:
            mVelocityTracker = VelocityTracker.obtain();
            mVelocityTracker.addMovement(event);
            mStartX = (int) event.getX();
            mStartY = (int) event.getY();
            boolean result = startDragging(true, /* animate */
            true);
            if (!result) {
                // Weren't able to start dragging successfully, so cancel it again.
                stopDragging();
            }
            mStartPosition = getCurrentPosition();
            mMoving = false;
            return result;
        case MotionEvent.ACTION_MOVE:
            mVelocityTracker.addMovement(event);
            int x = (int) event.getX();
            int y = (int) event.getY();
            boolean exceededTouchSlop = isHorizontalDivision() && Math.abs(y - mStartY) > mTouchSlop || (!isHorizontalDivision() && Math.abs(x - mStartX) > mTouchSlop);
            if (!mMoving && exceededTouchSlop) {
                mStartX = x;
                mStartY = y;
                mMoving = true;
            }
            if (mMoving && mDockSide != WindowManager.DOCKED_INVALID) {
                SnapTarget snapTarget = mSnapAlgorithm.calculateSnapTarget(mStartPosition, 0, /* velocity */
                false);
                resizeStackDelayed(calculatePosition(x, y), mStartPosition, snapTarget);
            }
            break;
        case MotionEvent.ACTION_UP:
        case MotionEvent.ACTION_CANCEL:
            mVelocityTracker.addMovement(event);
            x = (int) event.getRawX();
            y = (int) event.getRawY();
            mVelocityTracker.computeCurrentVelocity(1000);
            int position = calculatePosition(x, y);
            stopDragging(position, isHorizontalDivision() ? mVelocityTracker.getYVelocity() : mVelocityTracker.getXVelocity(), false, /* avoidDismissStart */
            true);
            mMoving = false;
            break;
    }
    return true;
}

Example 4 with SnapTarget

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

the class DividerView method fling.

private void fling(int position, float velocity, boolean avoidDismissStart, boolean logMetrics) {
    SnapTarget snapTarget = mSnapAlgorithm.calculateSnapTarget(position, velocity);
    if (avoidDismissStart && snapTarget == mSnapAlgorithm.getDismissStartTarget()) {
        snapTarget = mSnapAlgorithm.getFirstSplitTarget();
    }
    if (logMetrics) {
        logResizeEvent(snapTarget);
    }
    ValueAnimator anim = getFlingAnimator(position, snapTarget, 0);
    mFlingAnimationUtils.apply(anim, position, snapTarget.position, velocity);
    anim.start();
}

Example 5 with SnapTarget

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

the class DividerView method resizeStack.

public void resizeStack(int position, int taskPosition, SnapTarget taskSnapTarget) {
    calculateBoundsForPosition(position, mDockSide, mDockedRect);
    if (mDockedRect.equals(mLastResizeRect) && !mEntranceAnimationRunning) {
        return;
    }
    // Make sure shadows are updated
    if (mBackground.getZ() > 0f) {
        mBackground.invalidate();
    }
    mLastResizeRect.set(mDockedRect);
    if (mEntranceAnimationRunning && taskPosition != TASK_POSITION_SAME) {
        if (mCurrentAnimator != null) {
            calculateBoundsForPosition(taskPosition, mDockSide, mDockedTaskRect);
        } else {
            calculateBoundsForPosition(isHorizontalDivision() ? mDisplayHeight : mDisplayWidth, mDockSide, mDockedTaskRect);
        }
        calculateBoundsForPosition(taskPosition, DockedDividerUtils.invertDockSide(mDockSide), mOtherTaskRect);
        mWindowManagerProxy.resizeDockedStack(mDockedRect, mDockedTaskRect, null, mOtherTaskRect, null);
    } else if (mExitAnimationRunning && taskPosition != TASK_POSITION_SAME) {
        calculateBoundsForPosition(taskPosition, mDockSide, mDockedTaskRect);
        calculateBoundsForPosition(mExitStartPosition, DockedDividerUtils.invertDockSide(mDockSide), mOtherTaskRect);
        mOtherInsetRect.set(mOtherTaskRect);
        applyExitAnimationParallax(mOtherTaskRect, position);
        mWindowManagerProxy.resizeDockedStack(mDockedRect, mDockedTaskRect, null, mOtherTaskRect, mOtherInsetRect);
    } else if (taskPosition != TASK_POSITION_SAME) {
        calculateBoundsForPosition(position, DockedDividerUtils.invertDockSide(mDockSide), mOtherRect);
        int dockSideInverted = DockedDividerUtils.invertDockSide(mDockSide);
        int taskPositionDocked = restrictDismissingTaskPosition(taskPosition, mDockSide, taskSnapTarget);
        int taskPositionOther = restrictDismissingTaskPosition(taskPosition, dockSideInverted, taskSnapTarget);
        calculateBoundsForPosition(taskPositionDocked, mDockSide, mDockedTaskRect);
        calculateBoundsForPosition(taskPositionOther, dockSideInverted, mOtherTaskRect);
        mDisplayRect.set(0, 0, mDisplayWidth, mDisplayHeight);
        alignTopLeft(mDockedRect, mDockedTaskRect);
        alignTopLeft(mOtherRect, mOtherTaskRect);
        mDockedInsetRect.set(mDockedTaskRect);
        mOtherInsetRect.set(mOtherTaskRect);
        if (dockSideTopLeft(mDockSide)) {
            alignTopLeft(mDisplayRect, mDockedInsetRect);
            alignBottomRight(mDisplayRect, mOtherInsetRect);
        } else {
            alignBottomRight(mDisplayRect, mDockedInsetRect);
            alignTopLeft(mDisplayRect, mOtherInsetRect);
        }
        applyDismissingParallax(mDockedTaskRect, mDockSide, taskSnapTarget, position, taskPositionDocked);
        applyDismissingParallax(mOtherTaskRect, dockSideInverted, taskSnapTarget, position, taskPositionOther);
        mWindowManagerProxy.resizeDockedStack(mDockedRect, mDockedTaskRect, mDockedInsetRect, mOtherTaskRect, mOtherInsetRect);
    } else {
        mWindowManagerProxy.resizeDockedStack(mDockedRect, null, null, null, null);
    }
    SnapTarget closestDismissTarget = mSnapAlgorithm.getClosestDismissTarget(position);
    float dimFraction = getDimFraction(position, closestDismissTarget);
    mWindowManagerProxy.setResizeDimLayer(dimFraction != 0f, getStackIdForDismissTarget(closestDismissTarget), dimFraction);
}