Yuito-app-android/app/src/main/java/com/keylesspalace/tusky/adapter/ThreadAdapter.java

167 lines
5.6 KiB
Java

/* 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.adapter;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.keylesspalace.tusky.R;
import com.keylesspalace.tusky.interfaces.StatusActionListener;
import com.keylesspalace.tusky.viewdata.StatusViewData;
import java.util.ArrayList;
import java.util.List;
public class ThreadAdapter extends RecyclerView.Adapter {
private static final int VIEW_TYPE_STATUS = 0;
private static final int VIEW_TYPE_STATUS_DETAILED = 1;
private List<StatusViewData.Concrete> statuses;
private StatusActionListener statusActionListener;
private boolean mediaPreviewEnabled;
private int detailedStatusPosition;
public ThreadAdapter(StatusActionListener listener) {
this.statusActionListener = listener;
this.statuses = new ArrayList<>();
mediaPreviewEnabled = true;
detailedStatusPosition = RecyclerView.NO_POSITION;
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
switch (viewType) {
default:
case VIEW_TYPE_STATUS: {
View view = LayoutInflater.from(parent.getContext())
.inflate(R.layout.item_status, parent, false);
return new StatusViewHolder(view);
}
case VIEW_TYPE_STATUS_DETAILED: {
View view = LayoutInflater.from(parent.getContext())
.inflate(R.layout.item_status_detailed, parent, false);
return new StatusDetailedViewHolder(view);
}
}
}
@Override
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position) {
StatusViewData.Concrete status = statuses.get(position);
if (position == detailedStatusPosition) {
StatusDetailedViewHolder holder = (StatusDetailedViewHolder) viewHolder;
holder.setupWithStatus(status, statusActionListener, mediaPreviewEnabled);
} else {
StatusViewHolder holder = (StatusViewHolder) viewHolder;
holder.setupWithStatus(status, statusActionListener, mediaPreviewEnabled);
}
}
@Override
public int getItemViewType(int position) {
if (position == detailedStatusPosition) {
return VIEW_TYPE_STATUS_DETAILED;
} else {
return VIEW_TYPE_STATUS;
}
}
@Override
public int getItemCount() {
return statuses.size();
}
public void setStatuses(List<StatusViewData.Concrete> statuses) {
this.statuses.clear();
this.statuses.addAll(statuses);
notifyDataSetChanged();
}
public void addItem(int position, StatusViewData.Concrete statusViewData) {
statuses.add(position, statusViewData);
notifyItemInserted(position);
}
public void clearItems() {
int oldSize = statuses.size();
statuses.clear();
detailedStatusPosition = RecyclerView.NO_POSITION;
notifyItemRangeRemoved(0, oldSize);
}
public void addAll(int position, List<StatusViewData.Concrete> statuses) {
this.statuses.addAll(position, statuses);
notifyItemRangeInserted(position, statuses.size());
}
public void addAll(List<StatusViewData.Concrete> statuses) {
int end = statuses.size();
this.statuses.addAll(statuses);
notifyItemRangeInserted(end, statuses.size());
}
public void removeItem(int position) {
statuses.remove(position);
notifyItemRemoved(position);
}
public void clear() {
statuses.clear();
detailedStatusPosition = RecyclerView.NO_POSITION;
notifyDataSetChanged();
}
public void setItem(int position, StatusViewData.Concrete status, boolean notifyAdapter) {
statuses.set(position, status);
if (notifyAdapter) {
notifyItemChanged(position);
}
}
@Nullable
public StatusViewData.Concrete getItem(int position) {
if (position != RecyclerView.NO_POSITION && position >= 0 && position < statuses.size()) {
return statuses.get(position);
} else {
return null;
}
}
public void setMediaPreviewEnabled(boolean enabled) {
mediaPreviewEnabled = enabled;
}
public void setDetailedStatusPosition(int position) {
if (position != detailedStatusPosition
&& detailedStatusPosition != RecyclerView.NO_POSITION) {
int prior = detailedStatusPosition;
detailedStatusPosition = position;
notifyItemChanged(prior);
} else {
detailedStatusPosition = position;
}
}
public int getDetailedStatusPosition() {
return detailedStatusPosition;
}
}