update the current portrait photo on click
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1 changed files with 9 additions and 0 deletions
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@ -35,6 +35,14 @@ class PortraitPhotosAdapter(val context: Context, val photos: ArrayList<String>,
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fun getCurrentPhoto() = currentSelection
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private fun setCurrentPhoto(position: Int) {
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val newPhoto = photos.getOrNull(position) ?: return
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if (currentSelection != newPhoto) {
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currentSelection = newPhoto
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notifyDataSetChanged()
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}
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}
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inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
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fun bindView(photo: String, position: Int): View {
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itemView.apply {
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@ -64,6 +72,7 @@ class PortraitPhotosAdapter(val context: Context, val photos: ArrayList<String>,
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if (photo.isNotEmpty()) {
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setOnClickListener {
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itemClick(position, x.toInt())
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setCurrentPhoto(position)
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}
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} else {
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setOnClickListener(null)
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