chinwag-android/app/src/main/java/com/keylesspalace/tusky/view/BackgroundMessageView.kt
2019-12-30 21:01:38 +01:00

46 lines
No EOL
1.5 KiB
Kotlin

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