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[Predictive Back] Widget to home polish: show extra rows at bottom during animation

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1. setClipChildren(false) for WidgetFullSheet and content view during animation
2. setClipToOutline(true) for WidgetsRecyclerView and provide ViewOutlineProvider to expand bottom by 5% of height
3. Override calculateExtraLayoutSpace() for ScrollableLayoutManager
4. Manually modify AbstractSlideInView#mContent's background drawable during scale animation

bug: b/260956481
Test: manual

Change-Id: Ic391639de887cf4a70bc4965dc0b1fd9bc12dd2c
This commit is contained in:
Fengjiang Li
2023-02-11 11:01:58 -08:00
parent 740541e0a0
commit cb640da2bb
14 changed files with 134 additions and 33 deletions
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9
src/com/android/launcher3/allapps/AllAppsTransitionController.java
View File

@@ -61,6 +61,7 @@ import com.android.launcher3.touch.AllAppsSwipeController;
import com.android.launcher3.util.MultiPropertyFactory;
import com.android.launcher3.util.MultiPropertyFactory.MultiProperty;
import com.android.launcher3.util.MultiValueAlpha;
import com.android.launcher3.util.ScrollableLayoutManager;
import com.android.launcher3.util.Themes;
import com.android.launcher3.util.VibratorWrapper;
import com.android.launcher3.views.ScrimView;
@@ -79,8 +80,7 @@ public class AllAppsTransitionController
implements StateHandler<LauncherState>, OnDeviceProfileChangeListener {
// This constant should match the second derivative of the animator interpolator.
public static final float INTERP_COEFF = 1.7f;
public static final float SWIPE_ALL_APPS_TO_HOME_MIN_SCALE = 0.9f;
private static final int REVERT_SWIPE_ALL_APPS_TO_HOME_ANIMATION_DURATION_MS = 200;
public static final int REVERT_SWIPE_ALL_APPS_TO_HOME_ANIMATION_DURATION_MS = 200;
private static final float NAV_BAR_COLOR_FORCE_UPDATE_THRESHOLD = 0.1f;
private static final float SWIPE_DRAG_COMMIT_THRESHOLD =
@@ -280,8 +280,9 @@ public class AllAppsTransitionController
float deceleratedProgress =
Interpolators.PREDICTIVE_BACK_DECELERATED_EASE.getInterpolation(backProgress);
float scaleProgress = SWIPE_ALL_APPS_TO_HOME_MIN_SCALE
+ (1 - SWIPE_ALL_APPS_TO_HOME_MIN_SCALE) * (1 - deceleratedProgress);
float scaleProgress = ScrollableLayoutManager.PREDICTIVE_BACK_MIN_SCALE
+ (1 - ScrollableLayoutManager.PREDICTIVE_BACK_MIN_SCALE)
* (1 - deceleratedProgress);
mAllAppScale.updateValue(scaleProgress);
}