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- /* 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 <http://www.gnu.org/licenses>. */
- package com.keylesspalace.tusky;
- import android.content.Context;
- import android.graphics.Typeface;
- import android.support.annotation.Nullable;
- import android.support.v4.content.ContextCompat;
- import android.support.v7.widget.RecyclerView;
- import android.text.SpannableStringBuilder;
- import android.text.Spanned;
- import android.text.style.StyleSpan;
- import android.view.LayoutInflater;
- import android.view.View;
- import android.view.ViewGroup;
- import android.widget.ImageView;
- import android.widget.TextView;
- import com.keylesspalace.tusky.entity.Notification;
- import com.keylesspalace.tusky.entity.Status;
- import com.squareup.picasso.Picasso;
- import java.util.ArrayList;
- import java.util.List;
- class NotificationsAdapter extends RecyclerView.Adapter implements AdapterItemRemover {
- private static final int VIEW_TYPE_MENTION = 0;
- private static final int VIEW_TYPE_FOOTER = 1;
- private static final int VIEW_TYPE_STATUS_NOTIFICATION = 2;
- private static final int VIEW_TYPE_FOLLOW = 3;
- private List<Notification> notifications;
- private StatusActionListener statusListener;
- private NotificationActionListener notificationActionListener;
- NotificationsAdapter(StatusActionListener statusListener,
- NotificationActionListener notificationActionListener) {
- super();
- notifications = new ArrayList<>();
- this.statusListener = statusListener;
- this.notificationActionListener = notificationActionListener;
- }
- @Override
- public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
- switch (viewType) {
- default:
- case VIEW_TYPE_MENTION: {
- View view = LayoutInflater.from(parent.getContext())
- .inflate(R.layout.item_status, parent, false);
- return new StatusViewHolder(view);
- }
- case VIEW_TYPE_FOOTER: {
- View view = LayoutInflater.from(parent.getContext())
- .inflate(R.layout.item_footer, parent, false);
- return new FooterViewHolder(view);
- }
- case VIEW_TYPE_STATUS_NOTIFICATION: {
- View view = LayoutInflater.from(parent.getContext())
- .inflate(R.layout.item_status_notification, parent, false);
- return new StatusNotificationViewHolder(view);
- }
- case VIEW_TYPE_FOLLOW: {
- View view = LayoutInflater.from(parent.getContext())
- .inflate(R.layout.item_follow, parent, false);
- return new FollowViewHolder(view);
- }
- }
- }
- @Override
- public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
- if (position < notifications.size()) {
- Notification notification = notifications.get(position);
- Notification.Type type = notification.type;
- switch (type) {
- case MENTION: {
- StatusViewHolder holder = (StatusViewHolder) viewHolder;
- Status status = notification.status;
- holder.setupWithStatus(status, statusListener);
- break;
- }
- case FAVOURITE:
- case REBLOG: {
- StatusNotificationViewHolder holder = (StatusNotificationViewHolder) viewHolder;
- holder.setMessage(type, notification.account.getDisplayName(),
- notification.status);
- holder.setupButtons(notificationActionListener, notification.account.id);
- break;
- }
- case FOLLOW: {
- FollowViewHolder holder = (FollowViewHolder) viewHolder;
- holder.setMessage(notification.account.getDisplayName(), notification.account.username,
- notification.account.avatar);
- holder.setupButtons(notificationActionListener, notification.account.id);
- break;
- }
- }
- }
- }
- @Override
- public int getItemCount() {
- return notifications.size() + 1;
- }
- @Override
- public int getItemViewType(int position) {
- if (position == notifications.size()) {
- return VIEW_TYPE_FOOTER;
- } else {
- Notification notification = notifications.get(position);
- switch (notification.type) {
- default:
- case MENTION: {
- return VIEW_TYPE_MENTION;
- }
- case FAVOURITE:
- case REBLOG: {
- return VIEW_TYPE_STATUS_NOTIFICATION;
- }
- case FOLLOW: {
- return VIEW_TYPE_FOLLOW;
- }
- }
- }
- }
- public @Nullable Notification getItem(int position) {
- if (position >= 0 && position < notifications.size()) {
- return notifications.get(position);
- }
- return null;
- }
- void update(List<Notification> newNotifications) {
- if (newNotifications == null || newNotifications.isEmpty()) {
- return;
- }
- if (notifications.isEmpty()) {
- notifications = newNotifications;
- } else {
- int index = notifications.indexOf(newNotifications.get(newNotifications.size() - 1));
- for (int i = 0; i < index; i++) {
- notifications.remove(0);
- }
- int newIndex = newNotifications.indexOf(notifications.get(0));
- if (newIndex == -1) {
- notifications.addAll(0, newNotifications);
- } else {
- notifications.addAll(0, newNotifications.subList(0, newIndex));
- }
- }
- notifyDataSetChanged();
- }
- void addItems(List<Notification> new_notifications) {
- int end = notifications.size();
- notifications.addAll(new_notifications);
- notifyItemRangeInserted(end, new_notifications.size());
- }
- public void removeItem(int position) {
- notifications.remove(position);
- notifyItemChanged(position);
- }
- interface NotificationActionListener {
- void onViewAccount(String id);
- }
- private static class FollowViewHolder extends RecyclerView.ViewHolder {
- private TextView message;
- private TextView usernameView;
- private TextView displayNameView;
- private ImageView avatar;
- FollowViewHolder(View itemView) {
- super(itemView);
- message = (TextView) itemView.findViewById(R.id.notification_text);
- usernameView = (TextView) itemView.findViewById(R.id.notification_username);
- displayNameView = (TextView) itemView.findViewById(R.id.notification_display_name);
- avatar = (ImageView) itemView.findViewById(R.id.notification_avatar);
- }
- void setMessage(String displayName, String username, String avatarUrl) {
- Context context = message.getContext();
- String format = context.getString(R.string.notification_follow_format);
- String wholeMessage = String.format(format, displayName);
- message.setText(wholeMessage);
- format = context.getString(R.string.status_username_format);
- String wholeUsername = String.format(format, username);
- usernameView.setText(wholeUsername);
- displayNameView.setText(displayName);
- Picasso.with(context)
- .load(avatarUrl)
- .placeholder(R.drawable.avatar_default)
- .error(R.drawable.avatar_error)
- .into(avatar);
- }
- void setupButtons(final NotificationActionListener listener, final String accountId) {
- avatar.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- listener.onViewAccount(accountId);
- }
- });
- }
- }
- private static class StatusNotificationViewHolder extends RecyclerView.ViewHolder {
- private TextView message;
- private ImageView icon;
- private TextView statusContent;
- private ViewGroup container;
- StatusNotificationViewHolder(View itemView) {
- super(itemView);
- message = (TextView) itemView.findViewById(R.id.notification_text);
- icon = (ImageView) itemView.findViewById(R.id.notification_icon);
- statusContent = (TextView) itemView.findViewById(R.id.notification_content);
- container = (ViewGroup) itemView.findViewById(R.id.notification_container);
- }
- void setMessage(Notification.Type type, String displayName, Status status) {
- Context context = message.getContext();
- String format;
- switch (type) {
- default:
- case FAVOURITE: {
- icon.setImageResource(R.drawable.ic_star_24dp);
- icon.setColorFilter(ContextCompat.getColor(context,
- R.color.status_favourite_button_marked_dark));
- format = context.getString(R.string.notification_favourite_format);
- break;
- }
- case REBLOG: {
- icon.setImageResource(R.drawable.ic_repeat_24dp);
- icon.setColorFilter(ContextCompat.getColor(context,
- R.color.color_accent_dark));
- format = context.getString(R.string.notification_reblog_format);
- break;
- }
- }
- String wholeMessage = String.format(format, displayName);
- final SpannableStringBuilder str = new SpannableStringBuilder(wholeMessage);
- str.setSpan(new StyleSpan(Typeface.BOLD), 0, displayName.length(),
- Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
- message.setText(str);
- statusContent.setText(status.content);
- }
- void setupButtons(final NotificationActionListener listener, final String accountId) {
- container.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- listener.onViewAccount(accountId);
- }
- });
- }
- }
- }
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