mirror of
https://github.com/binwiederhier/ntfy-android.git
synced 2024-05-02 19:52:27 +12:00
63 lines
2.2 KiB
Kotlin
63 lines
2.2 KiB
Kotlin
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package io.heckel.ntfy.list
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.TextView
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import androidx.recyclerview.widget.RecyclerView
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import com.heckel.ntfy.R
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/* A list always displaying one element: the number of flowers. */
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class HeaderAdapter: RecyclerView.Adapter<HeaderAdapter.HeaderViewHolder>() {
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private var flowerCount: Int = 0
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/* ViewHolder for displaying header. */
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class HeaderViewHolder(view: View) : RecyclerView.ViewHolder(view){
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private val flowerNumberTextView: TextView = itemView.findViewById(R.id.flower_number_text)
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fun bind(flowerCount: Int) {
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flowerNumberTextView.text = flowerCount.toString()
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}
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}
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/* Inflates view and returns HeaderViewHolder. */
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): HeaderViewHolder {
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val view = LayoutInflater.from(parent.context)
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.inflate(R.layout.header_item, parent, false)
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return HeaderViewHolder(view)
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}
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/* Binds number of flowers to the header. */
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override fun onBindViewHolder(holder: HeaderViewHolder, position: Int) {
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holder.bind(flowerCount)
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}
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/* Returns number of items, since there is only one item in the header return one */
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override fun getItemCount(): Int {
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return 1
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}
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/* Updates header to display number of flowers when a flower is added or subtracted. */
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fun updateFlowerCount(updatedFlowerCount: Int) {
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flowerCount = updatedFlowerCount
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notifyDataSetChanged()
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}
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}
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