Implemented Source Selector

app/src/main/java/xyz/quaver/pupil/adapters/SourceAdapter.kt

@@ -0,0 +1,59 @@
+/*
+ *     Pupil, Hitomi.la viewer for Android
+ *     Copyright (C) 2020  tom5079
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package xyz.quaver.pupil.adapters
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.core.graphics.drawable.DrawableCompat
+import androidx.recyclerview.widget.RecyclerView
+import xyz.quaver.pupil.databinding.SourceSelectDialogItemBinding
+import xyz.quaver.pupil.sources.Source
+import xyz.quaver.pupil.sources.sourceIcons
+
+class SourceAdapter(private val sources: List<Source<*>>) : RecyclerView.Adapter<SourceAdapter.ViewHolder>() {
+
+    var onSourceSelectedListener: ((Source<*>) -> Unit)? = null
+
+    inner class ViewHolder(private val binding: SourceSelectDialogItemBinding) : RecyclerView.ViewHolder(binding.root) {
+        lateinit var source: Source<*>
+
+        init {
+            binding.go.setOnClickListener {
+                onSourceSelectedListener?.invoke(source)
+            }
+        }
+
+        fun bind(source: Source<*>) {
+            this.source = source
+
+            binding.icon.setImageDrawable(sourceIcons[source.name])
+            binding.name.text = source.name
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(SourceSelectDialogItemBinding.inflate(LayoutInflater.from(parent.context), parent, false))
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.bind(sources[position])
+    }
+
+    override fun getItemCount(): Int = sources.size
+}