46 lines
1.4 KiB
Kotlin
46 lines
1.4 KiB
Kotlin
package com.keylesspalace.tusky.view
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import android.content.Context
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import android.util.AttributeSet
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import android.view.Gravity
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import android.view.View
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import android.widget.LinearLayout
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import androidx.annotation.DrawableRes
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import androidx.annotation.StringRes
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import com.keylesspalace.tusky.R
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import com.keylesspalace.tusky.util.visible
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import kotlinx.android.synthetic.main.view_background_message.view.*
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/**
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* This view is used for screens with downloadable content which may fail.
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* Can show an image, text and button below them.
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*/
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class BackgroundMessageView @JvmOverloads constructor(
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context: Context,
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attrs: AttributeSet? = null,
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defStyleAttr: Int = 0
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) : LinearLayout(context, attrs, defStyleAttr) {
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init {
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View.inflate(context, R.layout.view_background_message, this)
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gravity = Gravity.CENTER_HORIZONTAL
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orientation = VERTICAL
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if (isInEditMode) {
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setup(R.drawable.elephant_offline, R.string.error_network) {}
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}
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}
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/**
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* Setup image, message and button.
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* If [clickListener] is `null` then the button will be hidden.
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*/
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fun setup(@DrawableRes imageRes: Int, @StringRes messageRes: Int,
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clickListener: ((v: View) -> Unit)? = null) {
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messageTextView.setText(messageRes)
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imageView.setImageResource(imageRes)
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button.setOnClickListener(clickListener)
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button.visible(clickListener != null)
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}
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} |