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Commit 72f1afcf authored by Tracy Zhou's avatar Tracy Zhou
Browse files

Delete TaskbarStateHander 

Bug: 204220602
Test: N/A
Change-Id: I6c26b4d3b8acb35750be56986555350e84f31ecb
parent 39da1f78

quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java

+0 −8
Original line number Diff line number Diff line
@@ -57,7 +57,6 @@ import com.android.launcher3.statehandlers.DepthController; 
import com.android.launcher3.statemanager.StateManager.StateHandler;

import com.android.launcher3.taskbar.LauncherTaskbarUIController;

import com.android.launcher3.taskbar.TaskbarManager;

import com.android.launcher3.taskbar.TaskbarStateHandler;

import com.android.launcher3.uioverrides.RecentsViewStateController;

import com.android.launcher3.util.ActivityOptionsWrapper;

import com.android.launcher3.util.DisplayController;
@@ -115,8 +114,6 @@ public abstract class BaseQuickstepLauncher extends Launcher 
    private @Nullable OverviewCommandHelper mOverviewCommandHelper;

    private @Nullable LauncherTaskbarUIController mTaskbarUIController;



    private final TaskbarStateHandler mTaskbarStateHandler = new TaskbarStateHandler(this);



    // Will be updated when dragging from taskbar.

    private @Nullable DragOptions mNextWorkspaceDragOptions = null;
@@ -368,17 +365,12 @@ public abstract class BaseQuickstepLauncher extends Launcher 
        out.add(getDepthController());

        out.add(new RecentsViewStateController(this));

        out.add(new BackButtonAlphaHandler(this));

        out.add(getTaskbarStateHandler());

    }



    public DepthController getDepthController() {

        return mDepthController;

    }



    public TaskbarStateHandler getTaskbarStateHandler() {

        return mTaskbarStateHandler;

    }



    @Nullable

    public UnfoldTransitionProgressProvider getUnfoldTransitionProgressProvider() {

        return mUnfoldTransitionProgressProvider;

quickstep/src/com/android/launcher3/taskbar/TaskbarStateHandler.java

deleted100644 → 0
+0 −71
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2021 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.android.launcher3.taskbar;



import static com.android.launcher3.LauncherState.TASKBAR;

import static com.android.launcher3.anim.Interpolators.LINEAR;



import com.android.launcher3.BaseQuickstepLauncher;

import com.android.launcher3.LauncherState;

import com.android.launcher3.anim.PendingAnimation;

import com.android.launcher3.anim.PropertySetter;

import com.android.launcher3.statemanager.StateManager;

import com.android.launcher3.states.StateAnimationConfig;

import com.android.quickstep.AnimatedFloat;

import com.android.quickstep.SystemUiProxy;



/**

 * StateHandler to animate Taskbar according to Launcher's state machine.

 */

public class TaskbarStateHandler implements StateManager.StateHandler<LauncherState> {



    private final BaseQuickstepLauncher mLauncher;



    private AnimatedFloat mNavbarButtonAlpha = new AnimatedFloat(this::updateNavbarButtonAlpha);



    public TaskbarStateHandler(BaseQuickstepLauncher launcher) {

        mLauncher = launcher;

    }



    @Override

    public void setState(LauncherState state) {

        setState(state, PropertySetter.NO_ANIM_PROPERTY_SETTER);

        // Force update the alpha in case it was not initialized properly

        updateNavbarButtonAlpha();

    }



    @Override

    public void setStateWithAnimation(LauncherState toState, StateAnimationConfig config,

            PendingAnimation animation) {

        setState(toState, animation);

    }



    /**

     * Sets the provided state

     */

    public void setState(LauncherState toState, PropertySetter setter) {

        boolean isTaskbarVisible = (toState.getVisibleElements(mLauncher) & TASKBAR) != 0;

        // Make the nav bar visible in states that taskbar isn't visible.

        // TODO: We should draw our own handle instead of showing the nav bar.

        float navbarButtonAlpha = isTaskbarVisible ? 0f : 1f;

        setter.setFloat(mNavbarButtonAlpha, AnimatedFloat.VALUE, navbarButtonAlpha, LINEAR);

    }





    private void updateNavbarButtonAlpha() {

        SystemUiProxy.INSTANCE.get(mLauncher).setNavBarButtonAlpha(mNavbarButtonAlpha.value, false);

    }

}