quickstep/src/com/android/launcher3/taskbar/navbutton/AbstractNavButtonLayoutter.kt

/*
 * Copyright (C) 2022 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.navbutton

import android.content.res.Resources
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.LinearLayout
import com.android.launcher3.R
import com.android.launcher3.taskbar.navbutton.NavButtonLayoutFactory.NavButtonLayoutter

/**
 * Meant to be a simple container for data subclasses will need
 *
 * Assumes that the 3 navigation buttons (back/home/recents) have already been added to
 * [navButtonContainer]
 *
 * @property navButtonContainer ViewGroup that holds the 3 navigation buttons.
 * @property endContextualContainer ViewGroup that holds the end contextual button (ex, IME dismiss).
 * @property startContextualContainer ViewGroup that holds the start contextual button (ex, A11y).
 */
abstract class AbstractNavButtonLayoutter(
        val resources: Resources,
        val navButtonContainer: LinearLayout,
        protected val endContextualContainer: ViewGroup,
        protected val startContextualContainer: ViewGroup
) : NavButtonLayoutter {
    protected val homeButton: ImageView = navButtonContainer
            .findViewById(R.id.home)
    protected val recentsButton: ImageView = navButtonContainer
            .findViewById(R.id.recent_apps)
    protected val backButton: ImageView = navButtonContainer
            .findViewById(R.id.back)
}