lawnchair/quickstep/src/com/android/launcher3/taskbar/TaskbarViewCallbacks.java

/*
 * Copyright (C) 2024 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.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASKBAR_ALLAPPS_BUTTON_LONG_PRESS;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASKBAR_ALLAPPS_BUTTON_TAP;

import android.view.InputDevice;
import android.view.MotionEvent;
import android.view.View;

/**
 * Callbacks for {@link TaskbarView} to interact with its controller.
 */
public class TaskbarViewCallbacks {

    private final TaskbarActivityContext mActivity;
    private final TaskbarControllers mControllers;
    private final TaskbarView mTaskbarView;

    public TaskbarViewCallbacks(TaskbarActivityContext activity, TaskbarControllers controllers,
            TaskbarView taskbarView) {
        mActivity = activity;
        mControllers = controllers;
        mTaskbarView = taskbarView;
    }

    public View.OnClickListener getIconOnClickListener() {
        return mActivity.getItemOnClickListener();
    }

    public View.OnClickListener getAllAppsButtonClickListener() {
        return v -> {
            mActivity.getStatsLogManager().logger().log(LAUNCHER_TASKBAR_ALLAPPS_BUTTON_TAP);
            mControllers.taskbarAllAppsController.toggle();
        };
    }

    public View.OnLongClickListener getAllAppsButtonLongClickListener() {
        return v -> {
            mActivity.getStatsLogManager().logger().log(LAUNCHER_TASKBAR_ALLAPPS_BUTTON_LONG_PRESS);
            return true;
        };
    }

    public boolean isAllAppsButtonHapticFeedbackEnabled() {
        return false;
    }

    public View.OnLongClickListener getTaskbarDividerLongClickListener() {
        return v -> {
            mControllers.taskbarPinningController.showPinningView(v);
            return true;
        };
    }

    public View.OnTouchListener getTaskbarDividerRightClickListener() {
        return (v, event) -> {
            if (event.isFromSource(InputDevice.SOURCE_MOUSE)
                    && event.getButtonState() == MotionEvent.BUTTON_SECONDARY) {
                mControllers.taskbarPinningController.showPinningView(v);
                return true;
            }
            return false;
        };
    }

    public View.OnLongClickListener getIconOnLongClickListener() {
        return mControllers.taskbarDragController::startDragOnLongClick;
    }

    /** Gets the hover listener for the provided icon view. */
    public View.OnHoverListener getIconOnHoverListener(View icon) {
        return new TaskbarHoverToolTipController(mActivity, mTaskbarView, icon);
    }

    /**
     * Notifies launcher to update icon alignment.
     */
    public void notifyIconLayoutBoundsChanged() {
        mControllers.uiController.onIconLayoutBoundsChanged();
    }

    /**
     * Notifies the taskbar scrim when the visibility of taskbar changes.
     */
    public void notifyVisibilityChanged() {
        mControllers.taskbarScrimViewController.onTaskbarVisibilityChanged(
                mTaskbarView.getVisibility());
    }
}