Tusky-App-Android/app/src/main/java/com/keylesspalace/tusky/AccountAdapter.java

159 lines
5.7 KiB
Java

/* Copyright 2017 Andrew Dawson
*
* This file is part of Tusky.
*
* Tusky 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
* <http://www.gnu.org/licenses/>. */
package com.keylesspalace.tusky;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import com.android.volley.toolbox.ImageLoader;
import com.android.volley.toolbox.NetworkImageView;
import java.util.ArrayList;
import java.util.List;
public class AccountAdapter extends RecyclerView.Adapter {
private static final int VIEW_TYPE_ACCOUNT = 0;
private static final int VIEW_TYPE_FOOTER = 1;
private List<Account> accounts;
private AccountActionListener accountActionListener;
private FooterActionListener footerActionListener;
public AccountAdapter(AccountActionListener accountActionListener,
FooterActionListener footerActionListener) {
super();
accounts = new ArrayList<>();
this.accountActionListener = accountActionListener;
this.footerActionListener = footerActionListener;
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
switch (viewType) {
default:
case VIEW_TYPE_ACCOUNT: {
View view = LayoutInflater.from(parent.getContext())
.inflate(R.layout.item_account, parent, false);
return new AccountViewHolder(view);
}
case VIEW_TYPE_FOOTER: {
View view = LayoutInflater.from(parent.getContext())
.inflate(R.layout.item_footer, parent, false);
return new FooterViewHolder(view);
}
}
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
if (position < accounts.size()) {
AccountViewHolder holder = (AccountViewHolder) viewHolder;
holder.setupWithAccount(accounts.get(position));
holder.setupActionListener(accountActionListener);
} else {
FooterViewHolder holder = (FooterViewHolder) viewHolder;
holder.setupButton(footerActionListener);
holder.setRetryMessage(R.string.footer_retry_accounts);
}
}
@Override
public int getItemCount() {
return accounts.size() + 1;
}
@Override
public int getItemViewType(int position) {
if (position == accounts.size()) {
return VIEW_TYPE_FOOTER;
} else {
return VIEW_TYPE_ACCOUNT;
}
}
public void update(List<Account> newAccounts) {
if (accounts == null || accounts.isEmpty()) {
accounts = newAccounts;
} else {
int index = newAccounts.indexOf(accounts.get(0));
if (index == -1) {
accounts.addAll(0, newAccounts);
} else {
accounts.addAll(0, newAccounts.subList(0, index));
}
}
notifyDataSetChanged();
}
public void addItems(List<Account> newAccounts) {
int end = accounts.size();
accounts.addAll(newAccounts);
notifyItemRangeInserted(end, newAccounts.size());
}
public Account getItem(int position) {
if (position >= 0 && position < accounts.size()) {
return accounts.get(position);
}
return null;
}
private static class AccountViewHolder extends RecyclerView.ViewHolder {
private View container;
private TextView username;
private TextView displayName;
private TextView note;
private NetworkImageView avatar;
private String id;
public AccountViewHolder(View itemView) {
super(itemView);
container = itemView.findViewById(R.id.account_container);
username = (TextView) itemView.findViewById(R.id.account_username);
displayName = (TextView) itemView.findViewById(R.id.account_display_name);
note = (TextView) itemView.findViewById(R.id.account_note);
avatar = (NetworkImageView) itemView.findViewById(R.id.account_avatar);
avatar.setDefaultImageResId(R.drawable.avatar_default);
avatar.setErrorImageResId(R.drawable.avatar_error);
}
public void setupWithAccount(Account account) {
id = account.id;
String format = username.getContext().getString(R.string.status_username_format);
String formattedUsername = String.format(format, account.username);
username.setText(formattedUsername);
displayName.setText(account.displayName);
note.setText(account.note);
Context context = avatar.getContext();
ImageLoader imageLoader = VolleySingleton.getInstance(context).getImageLoader();
avatar.setImageUrl(account.avatar, imageLoader);
}
public void setupActionListener(final AccountActionListener listener) {
container.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
listener.onViewAccount(id);
}
});
}
}
}