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Overview Actions - fade action buttons, avoiding jump cuts

Browse Source 
Test: local build and inspect
Bug: 155016287
Change-Id: I6015ce01b5095138ddd4e5f171ccb4d151c8f3fc
This commit is contained in:
Zak Cohen
2020-05-06 11:37:40 -07:00
parent d9c86d4b3b
commit 0029fd7794
2 changed files with 17 additions and 2 deletions
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quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java
+2
View File
@@ -42,6 +42,8 @@ import java.lang.annotation.RetentionPolicy;
public class OverviewActionsView<T extends OverlayUICallbacks> extends FrameLayout
implements OnClickListener {
public static final long VISIBILITY_TRANSITION_DURATION_MS = 80;
@IntDef(flag = true, value = {
HIDDEN_UNSUPPORTED_NAVIGATION,
HIDDEN_DISABLED_FEATURE,
quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
+15 -2
View File
@@ -22,6 +22,7 @@ import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
import static com.android.launcher3.LauncherAnimUtils.VIEW_ALPHA;
import static com.android.launcher3.LauncherState.BACKGROUND_APP;
import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
import static com.android.launcher3.Utilities.mapToRange;
import static com.android.launcher3.Utilities.squaredHypot;
import static com.android.launcher3.Utilities.squaredTouchSlop;
import static com.android.launcher3.anim.Interpolators.ACCEL;
@@ -109,6 +110,7 @@ import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
import com.android.launcher3.util.ComponentKey;
import com.android.launcher3.util.DynamicResource;
import com.android.launcher3.util.MultiValueAlpha;
import com.android.launcher3.util.OverScroller;
import com.android.launcher3.util.Themes;
import com.android.launcher3.util.ViewPool;
@@ -789,7 +791,10 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl
for (int i = 0; i < taskCount; i++) {
getTaskViewAt(i).setFullscreenProgress(mFullscreenProgress);
}
mActionsView.updateHiddenFlags(HIDDEN_FULLESCREEN_PROGRESS, fullscreenProgress > 0);
// Fade out the actions view quickly (0.1 range)
mActionsView.getVisibilityAlpha().setValue(
mapToRange(fullscreenProgress, 0, 0.1f, 1f, 0f, LINEAR));
mActionsView.updateHiddenFlags(HIDDEN_FULLESCREEN_PROGRESS, fullscreenProgress == 1.0f);
}
private void updateTaskStackListenerState() {
@@ -1048,7 +1053,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl
}
setRunningTaskHidden(false);
animateUpRunningTaskIconScale();
mActionsView.updateHiddenFlags(HIDDEN_GESTURE_RUNNING, false);
animateActionsViewIn();
}
/**
@@ -1161,6 +1166,14 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl
}
}
private void animateActionsViewIn() {
mActionsView.updateHiddenFlags(HIDDEN_GESTURE_RUNNING, false);
ObjectAnimator anim = ObjectAnimator.ofFloat(
mActionsView.getVisibilityAlpha(), MultiValueAlpha.VALUE, 1);
anim.setDuration(OverviewActionsView.VISIBILITY_TRANSITION_DURATION_MS);
anim.start();
}
public void animateUpRunningTaskIconScale() {
animateUpRunningTaskIconScale(0);
}