Merge "Add jank monitoring for taskbar appearing and disappearing" into tm-qpr-dev

import android.annotation.Nullable;

import android.content.SharedPreferences;

import android.util.Log;

import android.view.View;

import android.view.ViewConfiguration;

import android.view.WindowInsets;

import androidx.annotation.NonNull;

import com.android.internal.jank.InteractionJankMonitor;

import com.android.launcher3.DeviceProfile;

import com.android.launcher3.Utilities;

import com.android.launcher3.anim.AnimatorListeners;

import com.android.launcher3.taskbar.allapps.TaskbarAllAppsSlideInView;

import com.android.launcher3.testing.TestProtocol;

import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;

import com.android.quickstep.AnimatedFloat;

import com.android.systemui.shared.system.WindowManagerWrapper;

import java.io.PrintWriter;

import java.util.Arrays;

import java.util.Optional;

import java.util.StringJoiner;

import java.util.function.IntPredicate;

 */

public class TaskbarStashController implements TaskbarControllers.LoggableTaskbarController {

    private static final String TAG = "TaskbarStashController";

    public static final int FLAG_IN_APP = 1 << 0;

    public static final int FLAG_STASHED_IN_APP_MANUAL = 1 << 1; // long press, persisted

    public static final int FLAG_STASHED_IN_APP_PINNED = 1 << 2; // app pinning

            mAnimator.cancel();

        }

        mAnimator = new AnimatorSet();

        addJankMonitorListener(mAnimator, /* appearing= */ !mIsStashed);

        if (!supportsVisualStashing()) {

            // Just hide/show the icons and background instead of stashing into a handle.

        });

    }

    private void addJankMonitorListener(AnimatorSet animator, boolean expanding) {

        Optional<View> optionalView =

                Arrays.stream(mControllers.taskbarViewController.getIconViews()).findFirst();

        if (optionalView.isEmpty()) {

            Log.wtf(TAG, "No views to start Interaction jank monitor with.", new Exception());

            return;

        }

        View v = optionalView.get();

        int action = expanding ? InteractionJankMonitor.CUJ_TASKBAR_EXPAND :

                InteractionJankMonitor.CUJ_TASKBAR_COLLAPSE;

        animator.addListener(new AnimatorListenerAdapter() {

            @Override

            public void onAnimationStart(@NonNull Animator animation) {

                InteractionJankMonitor.getInstance().begin(v, action);

            }

            @Override

            public void onAnimationEnd(@NonNull Animator animation) {

                InteractionJankMonitor.getInstance().end(action);

            }

        });

    }

    /**

     * Creates and starts a partial stash animation, hinting at the new state that will trigger when

     * long press is detected.