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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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17
src/com/android/launcher3/views/ScrimView.java
View File

@@ -27,6 +27,7 @@ import static com.android.launcher3.anim.Interpolators.DEACCEL;
import static com.android.launcher3.anim.Interpolators.LINEAR;
import static com.android.launcher3.anim.Interpolators.clampToProgress;
import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
import static com.android.launcher3.util.SystemUiController.UI_STATE_SCRIM_VIEW;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
@@ -53,6 +54,7 @@ import android.view.accessibility.AccessibilityManager.AccessibilityStateChangeL
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.core.graphics.ColorUtils;
import androidx.core.view.ViewCompat;
import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
import androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat;
@@ -77,7 +79,6 @@ import com.android.launcher3.widget.WidgetsFullSheet;
import java.util.List;
/**
* Simple scrim which draws a flat color
*/
@@ -115,6 +116,7 @@ public class ScrimView<T extends Launcher> extends View implements Insettable, O
private final WallpaperColorInfo mWallpaperColorInfo;
private final AccessibilityManager mAM;
protected final int mEndScrim;
protected final boolean mIsScrimDark;
private final StateListener<LauncherState> mAccessibilityLauncherStateListener =
new StateListener<LauncherState>() {
@@ -156,6 +158,7 @@ public class ScrimView<T extends Launcher> extends View implements Insettable, O
mLauncher = Launcher.cast(Launcher.getLauncher(context));
mWallpaperColorInfo = WallpaperColorInfo.INSTANCE.get(context);
mEndScrim = Themes.getAttrColor(context, R.attr.allAppsScrimColor);
mIsScrimDark = ColorUtils.calculateLuminance(mEndScrim) < 0.5f;
mMaxScrimAlpha = 0.7f;
@@ -233,6 +236,7 @@ public class ScrimView<T extends Launcher> extends View implements Insettable, O
mProgress = progress;
stopDragHandleEducationAnim();
updateColors();
updateSysUiColors();
updateDragHandleAlpha();
invalidate();
}
@@ -245,6 +249,17 @@ public class ScrimView<T extends Launcher> extends View implements Insettable, O
mEndFlatColor, Math.round((1 - mProgress) * mEndFlatColorAlpha));
}
protected void updateSysUiColors() {
// Use a light system UI (dark icons) if all apps is behind at least half of the
// status bar.
boolean forceChange = mProgress <= 0.1f;
if (forceChange) {
mLauncher.getSystemUiController().updateUiState(UI_STATE_SCRIM_VIEW, !mIsScrimDark);
} else {
mLauncher.getSystemUiController().updateUiState(UI_STATE_SCRIM_VIEW, 0);
}
}
protected void updateDragHandleAlpha() {
if (mDragHandle != null) {
mDragHandle.setAlpha(mDragHandleAlpha);