chinwag-android/app/src/main/java/com/keylesspalace/tusky/BlocksAdapter.java

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/* 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.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import com.keylesspalace.tusky.entity.Account;
import com.squareup.picasso.Picasso;
import java.util.HashSet;
import java.util.Set;
class BlocksAdapter extends AccountAdapter {
private static final int VIEW_TYPE_BLOCKED_USER = 0;
private static final int VIEW_TYPE_FOOTER = 1;
private Set<Integer> unblockedAccountPositions;
BlocksAdapter(AccountActionListener accountActionListener) {
super(accountActionListener);
unblockedAccountPositions = new HashSet<>();
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
switch (viewType) {
default:
case VIEW_TYPE_BLOCKED_USER: {
View view = LayoutInflater.from(parent.getContext())
.inflate(R.layout.item_blocked_user, parent, false);
return new BlockedUserViewHolder(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 < accountList.size()) {
BlockedUserViewHolder holder = (BlockedUserViewHolder) viewHolder;
holder.setupWithAccount(accountList.get(position));
boolean blocked = !unblockedAccountPositions.contains(position);
holder.setupActionListener(accountActionListener, blocked, position);
} else {
FooterViewHolder holder = (FooterViewHolder) viewHolder;
holder.setState(footerState);
}
}
@Override
public int getItemViewType(int position) {
if (position == accountList.size()) {
return VIEW_TYPE_FOOTER;
} else {
return VIEW_TYPE_BLOCKED_USER;
}
}
void setBlocked(boolean blocked, int position) {
if (blocked) {
unblockedAccountPositions.remove(position);
} else {
unblockedAccountPositions.add(position);
}
notifyItemChanged(position);
}
private static class BlockedUserViewHolder extends RecyclerView.ViewHolder {
private ImageView avatar;
private TextView username;
private TextView displayName;
private Button unblock;
private String id;
BlockedUserViewHolder(View itemView) {
super(itemView);
avatar = (ImageView) itemView.findViewById(R.id.blocked_user_avatar);
displayName = (TextView) itemView.findViewById(R.id.blocked_user_display_name);
username = (TextView) itemView.findViewById(R.id.blocked_user_username);
unblock = (Button) itemView.findViewById(R.id.blocked_user_unblock);
}
void setupWithAccount(Account account) {
id = account.id;
displayName.setText(account.getDisplayName());
String format = username.getContext().getString(R.string.status_username_format);
String formattedUsername = String.format(format, account.username);
username.setText(formattedUsername);
Picasso.with(avatar.getContext())
.load(account.avatar)
.error(R.drawable.avatar_error)
.placeholder(R.drawable.avatar_default)
.into(avatar);
}
void setupActionListener(final AccountActionListener listener, final boolean blocked,
final int position) {
int unblockTextId;
if (blocked) {
unblockTextId = R.string.action_unblock;
} else {
unblockTextId = R.string.action_block;
}
unblock.setText(unblock.getContext().getString(unblockTextId));
unblock.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
listener.onBlock(!blocked, id, position);
}
});
avatar.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
listener.onViewAccount(id);
}
});
}
}
}