MrSluffy
60 lines
2.4 KiB
Kotlin
60 lines
2.4 KiB
Kotlin
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.launcher3.taskbar.navbutton
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import android.content.res.Resources
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import android.graphics.drawable.RotateDrawable
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import android.view.ViewGroup
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import android.widget.ImageView
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import android.widget.LinearLayout
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import com.android.launcher3.R
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import com.android.launcher3.Utilities
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import com.android.launcher3.taskbar.navbutton.NavButtonLayoutFactory.NavButtonLayoutter
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/**
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* Meant to be a simple container for data subclasses will need
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*
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* Assumes that the 3 navigation buttons (back/home/recents) have already been added to
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* [navButtonContainer]
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*
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* @property navButtonContainer ViewGroup that holds the 3 navigation buttons.
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* @property endContextualContainer ViewGroup that holds the end contextual button (ex, IME
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* dismiss).
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* @property startContextualContainer ViewGroup that holds the start contextual button (ex, A11y).
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*/
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abstract class AbstractNavButtonLayoutter(
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val resources: Resources,
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val navButtonContainer: LinearLayout,
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protected val endContextualContainer: ViewGroup,
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protected val startContextualContainer: ViewGroup
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) : NavButtonLayoutter {
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protected val homeButton: ImageView? = navButtonContainer.findViewById(R.id.home)
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protected val recentsButton: ImageView? = navButtonContainer.findViewById(R.id.recent_apps)
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protected val backButton: ImageView? = navButtonContainer.findViewById(R.id.back)
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init {
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// setup back button drawable
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if (backButton != null) {
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val rotateDrawable = RotateDrawable()
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rotateDrawable.drawable = backButton.context?.getDrawable(R.drawable.ic_sysbar_back)
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rotateDrawable.fromDegrees = 0f
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rotateDrawable.toDegrees = if (Utilities.isRtl(backButton.resources)) 90f else -90f
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backButton.setImageDrawable(rotateDrawable)
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}
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}
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}
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