chinwag-android/app/src/main/java/com/keylesspalace/tusky/StatusViewHolder.java
2017-01-30 23:51:02 -05:00

333 lines
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14 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.annotation.Nullable;
import android.support.v7.widget.RecyclerView;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.method.LinkMovementMethod;
import android.text.method.MovementMethod;
import android.text.style.ClickableSpan;
import android.text.style.URLSpan;
import android.text.util.Linkify;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.volley.toolbox.ImageLoader;
import com.android.volley.toolbox.NetworkImageView;
import java.net.URL;
import java.util.Date;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class StatusViewHolder extends RecyclerView.ViewHolder {
private View container;
private TextView displayName;
private TextView username;
private TextView sinceCreated;
private TextView content;
private NetworkImageView avatar;
private ImageView boostedIcon;
private TextView boostedByUsername;
private ImageButton replyButton;
private ImageButton reblogButton;
private ImageButton favouriteButton;
private ImageButton moreButton;
private boolean favourited;
private boolean reblogged;
private NetworkImageView mediaPreview0;
private NetworkImageView mediaPreview1;
private NetworkImageView mediaPreview2;
private NetworkImageView mediaPreview3;
private View sensitiveMediaWarning;
public StatusViewHolder(View itemView) {
super(itemView);
container = itemView.findViewById(R.id.status_container);
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);
avatar.setDefaultImageResId(R.drawable.avatar_default);
avatar.setErrorImageResId(R.drawable.avatar_error);
boostedIcon = (ImageView) itemView.findViewById(R.id.status_boosted_icon);
boostedByUsername = (TextView) itemView.findViewById(R.id.status_boosted);
replyButton = (ImageButton) itemView.findViewById(R.id.status_reply);
reblogButton = (ImageButton) itemView.findViewById(R.id.status_reblog);
favouriteButton = (ImageButton) itemView.findViewById(R.id.status_favourite);
moreButton = (ImageButton) itemView.findViewById(R.id.status_more);
reblogged = false;
favourited = false;
mediaPreview0 = (NetworkImageView) itemView.findViewById(R.id.status_media_preview_0);
mediaPreview1 = (NetworkImageView) itemView.findViewById(R.id.status_media_preview_1);
mediaPreview2 = (NetworkImageView) itemView.findViewById(R.id.status_media_preview_2);
mediaPreview3 = (NetworkImageView) itemView.findViewById(R.id.status_media_preview_3);
mediaPreview0.setDefaultImageResId(R.drawable.media_preview_unloaded);
mediaPreview1.setDefaultImageResId(R.drawable.media_preview_unloaded);
mediaPreview2.setDefaultImageResId(R.drawable.media_preview_unloaded);
mediaPreview3.setDefaultImageResId(R.drawable.media_preview_unloaded);
sensitiveMediaWarning = itemView.findViewById(R.id.status_sensitive_media_warning);
}
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, Status.Mention[] mentions,
final StatusActionListener listener) {
// Redirect URLSpan's in the status content to the listener for viewing tag pages.
SpannableStringBuilder builder = new SpannableStringBuilder(content);
URLSpan[] urlSpans = content.getSpans(0, content.length(), URLSpan.class);
for (URLSpan span : urlSpans) {
int start = builder.getSpanStart(span);
int end = builder.getSpanEnd(span);
int flags = builder.getSpanFlags(span);
CharSequence text = builder.subSequence(start, end);
if (text.charAt(0) == '#') {
final String tag = text.subSequence(1, text.length()).toString();
ClickableSpan newSpan = new ClickableSpan() {
@Override
public void onClick(View widget) {
listener.onViewTag(tag);
}
};
builder.removeSpan(span);
builder.setSpan(newSpan, start, end, flags);
} else if (text.charAt(0) == '@') {
final String accountUsername = text.subSequence(1, text.length()).toString();
String id = null;
for (Status.Mention mention: mentions) {
if (mention.getUsername().equals(accountUsername)) {
id = mention.getId();
}
}
if (id != null) {
final String accountId = id;
ClickableSpan newSpan = new ClickableSpan() {
@Override
public void onClick(View widget) {
listener.onViewAccount(accountId, accountUsername);
}
};
builder.removeSpan(span);
builder.setSpan(newSpan, start, end, flags);
}
}
}
// Set the contents.
this.content.setText(builder);
// Make links clickable.
this.content.setLinksClickable(true);
this.content.setMovementMethod(LinkMovementMethod.getInstance());
}
public void setAvatar(String url) {
if (url.isEmpty()) {
return;
}
Context context = avatar.getContext();
ImageLoader imageLoader = VolleySingleton.getInstance(context).getImageLoader();
avatar.setImageUrl(url, imageLoader);
}
public void setCreatedAt(@Nullable Date createdAt) {
String readout;
if (createdAt != null) {
long then = createdAt.getTime();
long now = new Date().getTime();
readout = DateUtils.getRelativeTimeSpanString(then, now);
} else {
readout = "?m"; // unknown minutes~
}
sinceCreated.setText(readout);
}
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 hideRebloggedByUsername() {
boostedIcon.setVisibility(View.GONE);
boostedByUsername.setVisibility(View.GONE);
}
public void setReblogged(boolean reblogged) {
this.reblogged = reblogged;
if (!reblogged) {
reblogButton.setImageResource(R.drawable.ic_reblog_off);
} else {
reblogButton.setImageResource(R.drawable.ic_reblog_on);
}
}
public void disableReblogging() {
reblogButton.setEnabled(false);
reblogButton.setImageResource(R.drawable.ic_reblog_disabled);
}
public void setFavourited(boolean favourited) {
this.favourited = favourited;
if (!favourited) {
favouriteButton.setImageResource(R.drawable.ic_favourite_off);
} else {
favouriteButton.setImageResource(R.drawable.ic_favourite_on);
}
}
public void setMediaPreviews(final Status.MediaAttachment[] attachments,
boolean sensitive, final StatusActionListener listener) {
final NetworkImageView[] previews = {
mediaPreview0,
mediaPreview1,
mediaPreview2,
mediaPreview3
};
Context context = mediaPreview0.getContext();
ImageLoader imageLoader = VolleySingleton.getInstance(context).getImageLoader();
final int n = Math.min(attachments.length, Status.MAX_MEDIA_ATTACHMENTS);
for (int i = 0; i < n; i++) {
String previewUrl = attachments[i].getPreviewUrl();
previews[i].setImageUrl(previewUrl, imageLoader);
if (!sensitive) {
previews[i].setVisibility(View.VISIBLE);
} else {
previews[i].setVisibility(View.GONE);
}
final String url = attachments[i].getUrl();
final Status.MediaAttachment.Type type = attachments[i].getType();
previews[i].setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
listener.onViewMedia(url, type);
}
});
}
if (sensitive) {
sensitiveMediaWarning.setVisibility(View.VISIBLE);
sensitiveMediaWarning.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
v.setVisibility(View.GONE);
for (int i = 0; i < n; i++) {
previews[i].setVisibility(View.VISIBLE);
}
v.setOnClickListener(null);
}
});
}
// Hide any of the placeholder previews beyond the ones set.
for (int i = n; i < Status.MAX_MEDIA_ATTACHMENTS; i++) {
previews[i].setImageUrl(null, imageLoader);
previews[i].setVisibility(View.GONE);
}
}
public void hideSensitiveMediaWarning() {
sensitiveMediaWarning.setVisibility(View.GONE);
}
public void setupButtons(final StatusActionListener listener, final int position) {
avatar.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
listener.onViewAccount(position);
}
});
replyButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
listener.onReply(position);
}
});
reblogButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
listener.onReblog(!reblogged, position);
}
});
favouriteButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
listener.onFavourite(!favourited, position);
}
});
moreButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
listener.onMore(v, position);
}
});
/* Even though the content TextView is a child of the container, it won't respond to clicks
* if it contains URLSpans without also setting its listener. The surrounding spans will
* just eat the clicks instead of deferring to the parent listener, but WILL respond to a
* listener directly on the TextView, for whatever reason. */
View.OnClickListener viewThreadListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
listener.onViewThread(position);
}
};
content.setOnClickListener(viewThreadListener);
container.setOnClickListener(viewThreadListener);
}
public void setupWithStatus(Status status, StatusActionListener listener, int position) {
setDisplayName(status.getDisplayName());
setUsername(status.getUsername());
setCreatedAt(status.getCreatedAt());
setContent(status.getContent(), status.getMentions(), listener);
setAvatar(status.getAvatar());
setReblogged(status.getReblogged());
setFavourited(status.getFavourited());
String rebloggedByUsername = status.getRebloggedByUsername();
if (rebloggedByUsername == null) {
hideRebloggedByUsername();
} else {
setRebloggedByUsername(rebloggedByUsername);
}
Status.MediaAttachment[] attachments = status.getAttachments();
boolean sensitive = status.getSensitive();
setMediaPreviews(attachments, sensitive, listener);
/* A status without attachments is sometimes still marked sensitive, so it's necessary to
* check both whether there are any attachments and if it's marked sensitive. */
if (!sensitive || attachments.length == 0) {
hideSensitiveMediaWarning();
}
setupButtons(listener, position);
if (status.getVisibility() == Status.Visibility.PRIVATE) {
disableReblogging();
}
}
}