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Fixing sysui visibility changing multiple times on startup

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> During startup shelftop is updated after all-apps, causing all-apps to
set the sysuiVisibility according to it's own UI

Bug: 156422012
Change-Id: Idee06249ad45946ed0a9dc84702510ad90a305f4
This commit is contained in:
Sunny Goyal
2020-06-10 12:19:25 -07:00
parent ea928edc36
commit de52876a2b
4 changed files with 57 additions and 29 deletions
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14
quickstep/src/com/android/quickstep/views/ShelfScrimView.java
View File

@@ -23,6 +23,7 @@ import static com.android.launcher3.anim.Interpolators.ACCEL;
import static com.android.launcher3.anim.Interpolators.ACCEL_2;
import static com.android.launcher3.anim.Interpolators.LINEAR;
import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
import static com.android.launcher3.util.SystemUiController.UI_STATE_SCRIM_VIEW;
import android.content.Context;
import android.graphics.Canvas;
@@ -187,6 +188,7 @@ public class ShelfScrimView extends ScrimView<BaseQuickstepLauncher>
mShelfTopAtThreshold = mShiftRange * SCRIM_CATCHUP_THRESHOLD + mTopOffset;
}
updateColors();
updateSysUiColors();
updateDragHandleAlpha();
invalidate();
}
@@ -240,6 +242,18 @@ public class ShelfScrimView extends ScrimView<BaseQuickstepLauncher>
}
}
@Override
protected void updateSysUiColors() {
// Use a light system UI (dark icons) if all apps is behind at least half of the
// status bar.
boolean forceChange = mShelfTop <= mLauncher.getDeviceProfile().getInsets().top / 2f;
if (forceChange) {
mLauncher.getSystemUiController().updateUiState(UI_STATE_SCRIM_VIEW, !mIsScrimDark);
} else {
mLauncher.getSystemUiController().updateUiState(UI_STATE_SCRIM_VIEW, 0);
}
}
@Override
protected boolean shouldDragHandleBeVisible() {
boolean needsAllAppsEdu = mIsTwoZoneSwipeModel