/* Copyright 2017 Andrew Dawson * * This file is a part of Tusky. * * 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. * * Tusky 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 Tusky; if not, * see . */ package com.keylesspalace.tusky.adapter; import androidx.recyclerview.widget.RecyclerView; import android.view.View; import android.widget.Button; import android.widget.ProgressBar; import com.keylesspalace.tusky.R; import com.keylesspalace.tusky.interfaces.ChatActionListener; import com.keylesspalace.tusky.interfaces.StatusActionListener; public final class PlaceholderViewHolder extends RecyclerView.ViewHolder { private Button loadMoreButton; private ProgressBar progressBar; PlaceholderViewHolder(View itemView) { super(itemView); loadMoreButton = itemView.findViewById(R.id.button_load_more); progressBar = itemView.findViewById(R.id.progressBar); } private void setup(boolean progress) { loadMoreButton.setVisibility(progress ? View.GONE : View.VISIBLE); progressBar.setVisibility(progress ? View.VISIBLE : View.GONE); loadMoreButton.setEnabled(true); } public void setup(final StatusActionListener listener, boolean progress) { setup(progress); loadMoreButton.setOnClickListener(v -> { loadMoreButton.setEnabled(false); listener.onLoadMore(getAdapterPosition()); }); } public void setup(final ChatActionListener listener, boolean progress) { setup(progress); loadMoreButton.setOnClickListener( v -> { loadMoreButton.setEnabled(false); listener.onLoadMore(getAdapterPosition()); }); } }