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

200 lines
7 KiB
Java
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package com.keylesspalace.tusky;
import android.content.Context;
import android.graphics.Bitmap;
import android.support.annotation.Nullable;
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import android.support.v7.widget.RecyclerView;
import android.text.Spanned;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.volley.toolbox.ImageLoader;
import com.android.volley.toolbox.NetworkImageView;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
public class TimelineAdapter extends RecyclerView.Adapter {
private List<Status> statuses = new ArrayList<>();
/*
TootActionListener listener;
public TimelineAdapter(TootActionListener listener) {
super();
this.listener = listener;
}
*/
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
View v = LayoutInflater.from(viewGroup.getContext())
.inflate(R.layout.item_status, viewGroup, false);
return new ViewHolder(v);
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
ViewHolder holder = (ViewHolder) viewHolder;
Status status = statuses.get(position);
holder.setDisplayName(status.getDisplayName());
holder.setUsername(status.getUsername());
holder.setCreatedAt(status.getCreatedAt());
holder.setContent(status.getContent());
holder.setAvatar(status.getAvatar());
holder.setContent(status.getContent());
String rebloggedByUsername = status.getRebloggedByUsername();
if (rebloggedByUsername == null) {
holder.hideReblogged();
} else {
holder.setRebloggedByUsername(rebloggedByUsername);
}
// holder.initButtons(mListener, position);
}
@Override
public int getItemCount() {
return statuses.size();
}
public int update(List<Status> new_statuses) {
int scrollToPosition;
if (statuses == null || statuses.isEmpty()) {
statuses = new_statuses;
scrollToPosition = 0;
} else {
int index = new_statuses.indexOf(statuses.get(0));
if (index == -1) {
statuses.addAll(0, new_statuses);
scrollToPosition = 0;
} else {
statuses.addAll(0, new_statuses.subList(0, index));
scrollToPosition = index;
}
}
notifyDataSetChanged();
return scrollToPosition;
}
public void addItems(List<Status> new_statuses) {
int end = statuses.size();
statuses.addAll(new_statuses);
notifyItemRangeInserted(end, new_statuses.size());
}
public Status getItem(int position) {
return statuses.get(position);
}
public static class ViewHolder extends RecyclerView.ViewHolder {
private TextView displayName;
private TextView username;
private TextView sinceCreated;
private TextView content;
private NetworkImageView avatar;
private ImageView boostedIcon;
private TextView boostedByUsername;
public ViewHolder(View itemView) {
super(itemView);
displayName = (TextView) itemView.findViewById(R.id.status_display_name);
username = (TextView) itemView.findViewById(R.id.status_username);
sinceCreated = (TextView) itemView.findViewById(R.id.status_since_created);
content = (TextView) itemView.findViewById(R.id.status_content);
avatar = (NetworkImageView) itemView.findViewById(R.id.status_avatar);
boostedIcon = (ImageView) itemView.findViewById(R.id.status_boosted_icon);
boostedByUsername = (TextView) itemView.findViewById(R.id.status_boosted);
/*
mReplyButton = (ImageButton) itemView.findViewById(R.id.reply);
mRetweetButton = (ImageButton) itemView.findViewById(R.id.retweet);
mFavoriteButton = (ImageButton) itemView.findViewById(R.id.favorite);
*/
}
public void setDisplayName(String name) {
displayName.setText(name);
}
public void setUsername(String name) {
Context context = username.getContext();
String format = context.getString(R.string.status_username_format);
String usernameText = String.format(format, name);
username.setText(usernameText);
}
public void setContent(Spanned content) {
this.content.setText(content);
}
public void setAvatar(String url) {
Context context = avatar.getContext();
ImageLoader imageLoader = VolleySingleton.getInstance(context).getImageLoader();
avatar.setImageUrl(url, imageLoader);
avatar.setDefaultImageResId(R.drawable.avatar_default);
avatar.setErrorImageResId(R.drawable.avatar_error);
}
/* This is a rough duplicate of android.text.format.DateUtils.getRelativeTimeSpanString,
* but even with the FORMAT_ABBREV_RELATIVE flag it wasn't abbreviating enough. */
private String getRelativeTimeSpanString(long then, long now) {
final long MINUTE = 60;
final long HOUR = 60 * MINUTE;
final long DAY = 24 * HOUR;
final long YEAR = 365 * DAY;
long span = (now - then) / 1000;
String prefix = "";
if (span < 0) {
prefix = "in ";
span = -span;
}
String unit;
if (span < MINUTE) {
unit = "s";
} else if (span < HOUR) {
span /= MINUTE;
unit = "m";
} else if (span < DAY) {
span /= HOUR;
unit = "h";
} else if (span < YEAR) {
span /= DAY;
unit = "d";
} else {
span /= YEAR;
unit = "y";
}
return prefix + span + unit;
}
public void setCreatedAt(@Nullable Date createdAt) {
String readout;
if (createdAt != null) {
long then = createdAt.getTime();
long now = new Date().getTime();
readout = getRelativeTimeSpanString(then, now);
} else {
readout = "?m";
}
sinceCreated.setText(readout);
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}
public void setRebloggedByUsername(String name) {
Context context = boostedByUsername.getContext();
String format = context.getString(R.string.status_boosted_format);
String boostedText = String.format(format, name);
boostedByUsername.setText(boostedText);
boostedIcon.setVisibility(View.VISIBLE);
boostedByUsername.setVisibility(View.VISIBLE);
}
public void hideReblogged() {
boostedIcon.setVisibility(View.GONE);
boostedByUsername.setVisibility(View.GONE);
}
}
}