Abit/app/src/main/java/ch/dissem/apps/abit/adapter/AddressSelectorAdapter.kt

71 lines
2.3 KiB
Kotlin

/*
* Copyright 2016 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.apps.abit.adapter
import android.support.v7.widget.RecyclerView
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.CheckBox
import android.widget.TextView
import ch.dissem.apps.abit.R
import ch.dissem.bitmessage.entity.BitmessageAddress
import java.util.*
/**
* @author Christian Basler
*/
class AddressSelectorAdapter(identities: List<BitmessageAddress>) : RecyclerView.Adapter<AddressSelectorAdapter.ViewHolder>() {
private val data = identities.map { Selectable(it) }.toMutableList()
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
val inflater = LayoutInflater.from(parent.context)
val v = inflater.inflate(R.layout.select_identity_row, parent, false)
return ViewHolder(v)
}
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
val selectable = data[position]
holder.data = selectable
holder.checkbox.isChecked = selectable.selected
holder.checkbox.text = selectable.data.toString()
holder.address.text = selectable.data.address
}
override fun getItemCount() = data.size
class ViewHolder internal constructor(v: View) : RecyclerView.ViewHolder(v) {
var data: Selectable<BitmessageAddress>? = null
val checkbox = v.findViewById<CheckBox>(R.id.checkbox)!!
val address = v.findViewById<TextView>(R.id.address)!!
init {
checkbox.setOnCheckedChangeListener { _, isChecked ->
data?.selected = isChecked
}
}
}
val selected: List<BitmessageAddress>
get() {
return data
.filter { it.selected }
.mapTo(LinkedList()) { it.data }
}
}