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Commit ed0976bf authored by Lyn Han's avatar Lyn Han Committed by Automerger Merge Worker
Browse files

Merge "Fix white line before shelf on lockscreen" into tm-dev am: 565c12dd 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18132915



Change-Id: I041cd00443e444f56e01f313e06afc80f7df4943
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 86af120e 565c12dd

packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java

+5 −5
Original line number Diff line number Diff line
@@ -191,7 +191,7 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable 
    private final boolean mDebugRemoveAnimation;



    private int mContentHeight;

    private int mIntrinsicContentHeight;

    private float mIntrinsicContentHeight;

    private int mCollapsedSize;

    private int mPaddingBetweenElements;

    private int mMaxTopPadding;
@@ -802,7 +802,7 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable 
        drawDebugInfo(canvas, y, Color.MAGENTA,

                /* label= */ "mAmbientState.getStackY() + mContentHeight = " + y);



        y = (int) mAmbientState.getStackY() + mIntrinsicContentHeight;

        y = (int) (mAmbientState.getStackY() + mIntrinsicContentHeight);

        drawDebugInfo(canvas, y, Color.YELLOW,

                /* label= */ "mAmbientState.getStackY() + mIntrinsicContentHeight = " + y);
@@ -1473,7 +1473,7 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable 
     */

    @ShadeViewRefactor(RefactorComponent.COORDINATOR)

    public int getIntrinsicContentHeight() {

        return mIntrinsicContentHeight;

        return (int) mIntrinsicContentHeight;

    }



    @ShadeViewRefactor(RefactorComponent.STATE_RESOLVER)
@@ -2287,7 +2287,7 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable 
    private void updateContentHeight() {

        final float scrimTopPadding = mAmbientState.isOnKeyguard() ? 0 : mMinimumPaddings;

        final int shelfIntrinsicHeight = mShelf != null ? mShelf.getIntrinsicHeight() : 0;

        final int height =

        final float height =

                (int) scrimTopPadding + (int) mNotificationStackSizeCalculator.computeHeight(

                        /* notificationStackScrollLayout= */ this, mMaxDisplayedNotifications,

                        shelfIntrinsicHeight);
@@ -2295,7 +2295,7 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable 


        // The topPadding can be bigger than the regular padding when qs is expanded, in that

        // state the maxPanelHeight and the contentHeight should be bigger

        mContentHeight = height + Math.max(mIntrinsicPadding, mTopPadding) + mBottomPadding;

        mContentHeight = (int) (height + Math.max(mIntrinsicPadding, mTopPadding) + mBottomPadding);

        updateScrollability();

        clampScrollPosition();

        updateStackPosition();

packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/StackScrollAlgorithm.java

+27 −22
Original line number Diff line number Diff line
@@ -53,9 +53,9 @@ public class StackScrollAlgorithm { 
    private static final Boolean DEBUG = false;



    private final ViewGroup mHostView;

    private int mPaddingBetweenElements;

    private int mGapHeight;

    private int mGapHeightOnLockscreen;

    private float mPaddingBetweenElements;

    private float mGapHeight;

    private float mGapHeightOnLockscreen;

    private int mCollapsedSize;



    private StackScrollAlgorithmState mTempAlgorithmState = new StackScrollAlgorithmState();
@@ -127,13 +127,13 @@ public class StackScrollAlgorithm { 
        return getExpansionFractionWithoutShelf(mTempAlgorithmState, ambientState);

    }



    private void log(String s) {

    public static void log(String s) {

        if (DEBUG) {

            android.util.Log.i(TAG, s);

        }

    }



    public void logView(View view, String s) {

    public static void logView(View view, String s) {

        String viewString = "";

        if (view instanceof ExpandableNotificationRow) {

            ExpandableNotificationRow row = ((ExpandableNotificationRow) view);
@@ -535,30 +535,23 @@ public class StackScrollAlgorithm { 
                    //  more notifications than we should during this special transitional states.

                    boolean bypassPulseNotExpanding = ambientState.isBypassEnabled()

                            && ambientState.isOnKeyguard() && !ambientState.isPulseExpanding();

                    final int stackBottom =

                            !ambientState.isShadeExpanded() || ambientState.isDozing()

                    final float stackBottom = !ambientState.isShadeExpanded()

                            || ambientState.getDozeAmount() == 1f

                            || bypassPulseNotExpanding

                                    ? ambientState.getInnerHeight()

                                    : (int) ambientState.getStackHeight();

                    final int shelfStart = stackBottom

                                    : ambientState.getStackHeight();

                    final float shelfStart = stackBottom

                            - ambientState.getShelf().getIntrinsicHeight()

                            - mPaddingBetweenElements;

                    viewState.yTranslation = Math.min(viewState.yTranslation, shelfStart);

                    if (viewState.yTranslation >= shelfStart) {

                        viewState.hidden = !view.isExpandAnimationRunning()

                                && !view.hasExpandingChild();

                        viewState.inShelf = true;

                        // Notifications in the shelf cannot be visible HUNs.

                        viewState.headsUpIsVisible = false;

                    }

                    updateViewWithShelf(view, viewState, shelfStart);

                }

            }

            // Clip height of view right before shelf.

            viewState.height = (int) (getMaxAllowedChildHeight(view) * expansionFraction);

        }



        algorithmState.mCurrentYPosition += viewState.height

                + expansionFraction * mPaddingBetweenElements;

        algorithmState.mCurrentYPosition +=

                expansionFraction * (getMaxAllowedChildHeight(view) + mPaddingBetweenElements);

        algorithmState.mCurrentExpandedYPosition += view.getIntrinsicHeight()

                + mPaddingBetweenElements;
@@ -566,6 +559,18 @@ public class StackScrollAlgorithm { 
        viewState.yTranslation += ambientState.getStackY();

    }



    @VisibleForTesting

    void updateViewWithShelf(ExpandableView view, ExpandableViewState viewState, float shelfStart) {

        viewState.yTranslation = Math.min(viewState.yTranslation, shelfStart);

        if (viewState.yTranslation >= shelfStart) {

            viewState.hidden = !view.isExpandAnimationRunning()

                    && !view.hasExpandingChild();

            viewState.inShelf = true;

            // Notifications in the shelf cannot be visible HUNs.

            viewState.headsUpIsVisible = false;

        }

    }



    /**

     * Get the gap height needed for before a view

     *
@@ -849,13 +854,13 @@ public class StackScrollAlgorithm { 
         * Y position of the current view during updating children

         * with expansion factor applied.

         */

        private int mCurrentYPosition;

        private float mCurrentYPosition;



        /**

         * Y position of the current view during updating children

         * without applying the expansion factor.

         */

        private int mCurrentExpandedYPosition;

        private float mCurrentExpandedYPosition;

    }



    /**

packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/stack/StackScrollAlgorithmTest.kt

+51 −0
Original line number Diff line number Diff line
@@ -7,10 +7,13 @@ import com.android.systemui.R 
import com.android.systemui.SysuiTestCase

import com.android.systemui.statusbar.EmptyShadeView

import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow

import com.android.systemui.statusbar.notification.row.ExpandableView

import com.android.systemui.statusbar.notification.stack.StackScrollAlgorithm.BypassController

import com.android.systemui.statusbar.notification.stack.StackScrollAlgorithm.SectionProvider

import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager

import com.google.common.truth.Truth.assertThat

import junit.framework.Assert.assertFalse

import junit.framework.Assert.assertTrue

import org.junit.Before

import org.junit.Test

import org.mockito.Mockito.mock
@@ -110,4 +113,52 @@ class StackScrollAlgorithmTest : SysuiTestCase() { 
                /* fractionToShade= */ 0f, /* onKeyguard= */ false)

        assertThat(gap).isEqualTo(bigGap)

    }



    @Test

    fun updateViewWithShelf_viewAboveShelf_viewShown() {

        val viewStart = 0f

        val shelfStart = 1f



        val expandableView = mock(ExpandableView::class.java)

        whenever(expandableView.isExpandAnimationRunning).thenReturn(false)

        whenever(expandableView.hasExpandingChild()).thenReturn(false)



        val expandableViewState = ExpandableViewState()

        expandableViewState.yTranslation = viewStart



        stackScrollAlgorithm.updateViewWithShelf(expandableView, expandableViewState, shelfStart);

        assertFalse(expandableViewState.hidden)

    }



    @Test

    fun updateViewWithShelf_viewBelowShelf_viewHidden() {

        val shelfStart = 0f

        val viewStart = 1f



        val expandableView = mock(ExpandableView::class.java)

        whenever(expandableView.isExpandAnimationRunning).thenReturn(false)

        whenever(expandableView.hasExpandingChild()).thenReturn(false)



        val expandableViewState = ExpandableViewState()

        expandableViewState.yTranslation = viewStart



        stackScrollAlgorithm.updateViewWithShelf(expandableView, expandableViewState, shelfStart);

        assertTrue(expandableViewState.hidden)

    }



    @Test

    fun updateViewWithShelf_viewBelowShelfButIsExpanding_viewShown() {

        val shelfStart = 0f

        val viewStart = 1f



        val expandableView = mock(ExpandableView::class.java)

        whenever(expandableView.isExpandAnimationRunning).thenReturn(true)

        whenever(expandableView.hasExpandingChild()).thenReturn(true)



        val expandableViewState = ExpandableViewState()

        expandableViewState.yTranslation = viewStart



        stackScrollAlgorithm.updateViewWithShelf(expandableView, expandableViewState, shelfStart);

        assertFalse(expandableViewState.hidden)

    }

}