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Commit be8f3574 authored by Winson's avatar Winson
Browse files

Fixing issue with front task dimming when scrolled back. 

Change-Id: I30d88796e7af13734c9a33def05b62bed4fb2e96
parent 14991504

packages/SystemUI/res/values-sw720dp/dimens.xml

+1 −1
Original line number Diff line number Diff line
@@ -32,7 +32,7 @@ 
    <!-- The radius of the rounded corners on a task view. -->

    <dimen name="recents_task_view_rounded_corners_radius">3dp</dimen>

    <!-- The radius of the rounded corners on a task view's shadow. -->

    <dimen name="recents_task_view_shadow_rounded_corners_radius">18dp</dimen>

    <dimen name="recents_task_view_shadow_rounded_corners_radius">12dp</dimen>



    <!-- The fraction of the screen height where the clock on the Keyguard has its center. The

     max value is used when no notifications are displaying, and the min value is when the

packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java

+12 −5
Original line number Diff line number Diff line
@@ -693,6 +693,11 @@ public class TaskStackLayoutAlgorithm { 
        SystemServicesProxy ssp = Recents.getSystemServices();



        // Compute the focused and unfocused offset

        float boundedStackScroll = Utilities.clamp(stackScroll, mMinScrollP, mMaxScrollP);

        mUnfocusedRange.offset(boundedStackScroll);

        mFocusedRange.offset(boundedStackScroll);

        float boundedScrollUnfocusedRangeX = mUnfocusedRange.getNormalizedX(taskProgress);

        float boundedScrollFocusedRangeX = mFocusedRange.getNormalizedX(taskProgress);

        mUnfocusedRange.offset(stackScroll);

        mFocusedRange.offset(stackScroll);

        boolean unfocusedVisible = mUnfocusedRange.isInRange(taskProgress);
@@ -729,15 +734,17 @@ public class TaskStackLayoutAlgorithm { 
                    unfocusedRangeX)) * mStackRect.height());

            int focusedY = (int) ((1f - mFocusedCurveInterpolator.getInterpolation(

                    focusedRangeX)) * mStackRect.height());

            float unfocusedDim = 1f - UNFOCUSED_DIM_INTERPOLATOR.getInterpolation(unfocusedRangeX);

            float focusedDim = 1f - FOCUSED_DIM_INTERPOLATOR.getInterpolation(focusedRangeX);

            float unfocusedDim = 1f - UNFOCUSED_DIM_INTERPOLATOR.getInterpolation(

                    boundedScrollUnfocusedRangeX);

            float focusedDim = 1f - FOCUSED_DIM_INTERPOLATOR.getInterpolation(

                    boundedScrollFocusedRangeX);



            y = (mStackRect.top - mTaskRect.top) +

                    (int) Utilities.mapRange(focusState, unfocusedY, focusedY);

            z = Utilities.mapRange(Utilities.clamp01(unfocusedRangeX), mMinTranslationZ,

                    mMaxTranslationZ);

            z = Utilities.mapRange(Utilities.clamp01(boundedScrollUnfocusedRangeX),

                    mMinTranslationZ, mMaxTranslationZ);

            dimAlpha = DIM_MAX_VALUE * Utilities.mapRange(focusState, unfocusedDim, focusedDim);

            viewOutlineAlpha = Utilities.mapRange(Utilities.clamp01(unfocusedRangeX),

            viewOutlineAlpha = Utilities.mapRange(Utilities.clamp01(boundedScrollUnfocusedRangeX),

                    OUTLINE_ALPHA_MIN_VALUE, OUTLINE_ALPHA_MAX_VALUE);

        }