86 lines
2.8 KiB
Kotlin
86 lines
2.8 KiB
Kotlin
/*
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* Copyright (C) 2020 Conny Duck
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*
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* This file is part of Pixelcat.
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*
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* Pixelcat is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Pixelcat is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package at.connyduck.pixelcat.components.compose
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import android.view.LayoutInflater
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import android.view.ViewGroup
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import androidx.core.view.setPadding
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import androidx.recyclerview.widget.DiffUtil
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import androidx.recyclerview.widget.ListAdapter
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import androidx.recyclerview.widget.RecyclerView
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import at.connyduck.pixelcat.R
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import at.connyduck.pixelcat.databinding.ItemComposeImageBinding
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import at.connyduck.sparkbutton.helpers.Utils
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import coil.api.load
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import java.io.File
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interface OnImageActionClickListener {
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fun onAddImage()
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}
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class ComposeImageAdapter(
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private val listener: OnImageActionClickListener
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) : ListAdapter<String, ComposeImageViewHolder>(
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object : DiffUtil.ItemCallback<String>() {
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override fun areItemsTheSame(old: String, new: String): Boolean {
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return old == new
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}
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override fun areContentsTheSame(old: String, new: String): Boolean {
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return old == new
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}
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}
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) {
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ComposeImageViewHolder {
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val binding =
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ItemComposeImageBinding.inflate(LayoutInflater.from(parent.context), parent, false)
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return ComposeImageViewHolder(binding)
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}
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override fun onBindViewHolder(holder: ComposeImageViewHolder, position: Int) {
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getItem(position)?.let { uri ->
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if (uri == ADD_ITEM) {
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holder.binding.root.load(R.drawable.ic_plus_square_large)
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holder.binding.root.setPadding(Utils.dpToPx(holder.binding.root.context, 40))
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holder.binding.root.setOnClickListener {
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listener.onAddImage()
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}
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return
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} else {
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holder.binding.root.load(File(uri)) {
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placeholder(R.drawable.ic_cat)
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error(R.drawable.ic_message)
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}
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holder.binding.root.setOnClickListener {}
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}
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}
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}
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companion object {
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const val ADD_ITEM = "add_item"
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}
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}
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class ComposeImageViewHolder(val binding: ItemComposeImageBinding) :
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RecyclerView.ViewHolder(binding.root)
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