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/*
* 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.systemui.common.shared.model
import android.annotation.StringRes
import android.content.Context
/**
* Models a text, that can either be already [loaded][Text.Loaded] or be a [reference]
* [Text.Resource] to a resource.
*/
sealed class Text {
data class Loaded(
val text: String?,
) : Text()
data class Resource(
@StringRes val res: Int,
) : Text()
companion object {
/**
* Returns the loaded test string, or null if we don't have one.
*
* Prefer [com.android.systemui.common.ui.binder.TextViewBinder.bind] over this method. This
* should only be used for testing or concatenation purposes.
*/
fun Text?.loadText(context: Context): String? {
return when (this) {
null -> null
is Loaded -> this.text
is Resource -> context.getString(this.res)
}
}
}
}
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