forked from MarcoBuster/Magisk
48 lines
1.1 KiB
Kotlin
48 lines
1.1 KiB
Kotlin
package com.topjohnwu.magisk.utils
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import android.content.res.Resources
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import android.widget.TextView
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import androidx.databinding.BindingAdapter
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abstract class TextHolder {
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abstract val isEmpty: Boolean
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abstract fun getText(resources: Resources): CharSequence
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// ---
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class String(
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private val value: CharSequence
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) : TextHolder() {
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override val isEmpty get() = value.isEmpty()
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override fun getText(resources: Resources) = value
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}
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class Resource(
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private val value: Int,
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private vararg val params: Any
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) : TextHolder() {
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override val isEmpty get() = value == 0
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override fun getText(resources: Resources) = resources.getString(value, *params)
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}
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// ---
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companion object {
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val EMPTY = String("")
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}
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}
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fun Int.asText(vararg params: Any): TextHolder = TextHolder.Resource(this, *params)
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fun CharSequence.asText(): TextHolder = TextHolder.String(this)
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@BindingAdapter("android:text")
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fun TextView.setText(text: TextHolder) {
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this.text = text.getText(context.resources)
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}
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