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Commit 0029fd77 authored by Zak Cohen's avatar Zak Cohen
Browse files

Overview Actions - fade action buttons, avoiding jump cuts 

Test: local build and inspect
Bug: 155016287
Change-Id: I6015ce01b5095138ddd4e5f171ccb4d151c8f3fc
parent d9c86d4b

quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java

+2 −0
Original line number Diff line number Diff line
@@ -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
Original line number Diff line number Diff line
@@ -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);

    }