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Timeline refactor (#2175)

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* Move Timeline files into their own package

* Introduce TimelineViewModel, add coroutines

* Simplify StatusViewData

* Handle timeilne fetch errors

* Rework filters, fix ViewThreadFragment

* Fix NotificationsFragment

* Simplify Notifications and Thread, handle pin

* Redo loading in TimelineViewModel

* Improve error handling in TimelineViewModel

* Rewrite actions in TimelineViewModel

* Apply feedback after timeline factoring review

* Handle initial failure in timeline correctly
This commit is contained in:
Ivan Kupalov 2021-06-11 20:15:40 +02:00 • committed by GitHub
commit 44a5b42cac
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GPG key ID: 4AEE18F83AFDEB23
58 changed files with 3956 additions and 3618 deletions
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32
app/src/main/java/com/keylesspalace/tusky/adapter/NotificationsAdapter.java
View file

@ -43,6 +43,7 @@ import com.keylesspalace.tusky.databinding.ItemFollowRequestBinding;
import com.keylesspalace.tusky.entity.Account;
import com.keylesspalace.tusky.entity.Emoji;
import com.keylesspalace.tusky.entity.Notification;
import com.keylesspalace.tusky.entity.Status;
import com.keylesspalace.tusky.interfaces.AccountActionListener;
import com.keylesspalace.tusky.interfaces.LinkListener;
import com.keylesspalace.tusky.interfaces.StatusActionListener;
@ -195,14 +196,15 @@ public class NotificationsAdapter extends RecyclerView.Adapter {
} else {
holder.showNotificationContent(true);
holder.setDisplayName(statusViewData.getUserFullName(), statusViewData.getAccountEmojis());
holder.setUsername(statusViewData.getNickname());
holder.setCreatedAt(statusViewData.getCreatedAt());
Status status = statusViewData.getActionable();
holder.setDisplayName(status.getAccount().getDisplayName(), status.getAccount().getEmojis());
holder.setUsername(status.getAccount().getUsername());
holder.setCreatedAt(status.getCreatedAt());
if(concreteNotificaton.getType() == Notification.Type.STATUS) {
holder.setAvatar(statusViewData.getAvatar(), statusViewData.isBot());
if (concreteNotificaton.getType() == Notification.Type.STATUS) {
holder.setAvatar(status.getAccount().getAvatar(), status.getAccount().getBot());
} else {
holder.setAvatars(statusViewData.getAvatar(),
holder.setAvatars(status.getAccount().getAvatar(),
concreteNotificaton.getAccount().getAvatar());
}
}
@ -215,7 +217,7 @@ public class NotificationsAdapter extends RecyclerView.Adapter {
if (payloadForHolder instanceof List)
for (Object item : (List) payloadForHolder) {
if (StatusBaseViewHolder.Key.KEY_CREATED.equals(item) && statusViewData != null) {
holder.setCreatedAt(statusViewData.getCreatedAt());
holder.setCreatedAt(statusViewData.getStatus().getActionableStatus().getCreatedAt());
}
}
}
@ -386,7 +388,7 @@ public class NotificationsAdapter extends RecyclerView.Adapter {
private StatusViewData.Concrete statusViewData;
private SimpleDateFormat shortSdf;
private SimpleDateFormat longSdf;
private int avatarRadius48dp;
private int avatarRadius36dp;
private int avatarRadius24dp;
@ -415,7 +417,7 @@ public class NotificationsAdapter extends RecyclerView.Adapter {
statusContent.setOnClickListener(this);
shortSdf = new SimpleDateFormat("HH:mm:ss", Locale.getDefault());
longSdf = new SimpleDateFormat("MM/dd HH:mm:ss", Locale.getDefault());
this.avatarRadius48dp = itemView.getContext().getResources().getDimensionPixelSize(R.dimen.avatar_radius_48dp);
this.avatarRadius36dp = itemView.getContext().getResources().getDimensionPixelSize(R.dimen.avatar_radius_36dp);
this.avatarRadius24dp = itemView.getContext().getResources().getDimensionPixelSize(R.dimen.avatar_radius_24dp);
@ -531,7 +533,7 @@ public class NotificationsAdapter extends RecyclerView.Adapter {
message.setText(emojifiedText);
if (statusViewData != null) {
boolean hasSpoiler = !TextUtils.isEmpty(statusViewData.getSpoilerText());
boolean hasSpoiler = !TextUtils.isEmpty(statusViewData.getStatus().getSpoilerText());
contentWarningDescriptionTextView.setVisibility(hasSpoiler ? View.VISIBLE : View.GONE);
contentWarningButton.setVisibility(hasSpoiler ? View.VISIBLE : View.GONE);
if (statusViewData.isExpanded()) {
@ -586,7 +588,7 @@ public class NotificationsAdapter extends RecyclerView.Adapter {
notificationAvatar.setVisibility(View.VISIBLE);
ImageLoadingHelper.loadAvatar(notificationAvatarUrl, notificationAvatar,
avatarRadius24dp, statusDisplayOptions.animateAvatars());
avatarRadius24dp, statusDisplayOptions.animateAvatars());
}
@Override
@ -607,7 +609,7 @@ public class NotificationsAdapter extends RecyclerView.Adapter {
private void setupContentAndSpoiler(final LinkListener listener) {
boolean shouldShowContentIfSpoiler = statusViewData.isExpanded();
boolean hasSpoiler = !TextUtils.isEmpty(statusViewData.getSpoilerText());
boolean hasSpoiler = !TextUtils.isEmpty(statusViewData.getStatus(). getSpoilerText());
if (!shouldShowContentIfSpoiler && hasSpoiler) {
statusContent.setVisibility(View.GONE);
} else {
@ -615,7 +617,7 @@ public class NotificationsAdapter extends RecyclerView.Adapter {
}
Spanned content = statusViewData.getContent();
List<Emoji> emojis = statusViewData.getStatusEmojis();
List<Emoji> emojis = statusViewData.getActionable().getEmojis();
if (statusViewData.isCollapsible() && (statusViewData.isExpanded() || !hasSpoiler)) {
contentCollapseButton.setOnClickListener(view -> {
@ -641,13 +643,13 @@ public class NotificationsAdapter extends RecyclerView.Adapter {
CharSequence emojifiedText = CustomEmojiHelper.emojify(
content, emojis, statusContent, statusDisplayOptions.animateEmojis()
);
LinkHelper.setClickableText(statusContent, emojifiedText, statusViewData.getMentions(), listener);
LinkHelper.setClickableText(statusContent, emojifiedText, statusViewData.getActionable().getMentions(), listener);
CharSequence emojifiedContentWarning;
if (statusViewData.getSpoilerText() != null) {
emojifiedContentWarning = CustomEmojiHelper.emojify(
statusViewData.getSpoilerText(),
statusViewData.getStatusEmojis(),
statusViewData.getActionable().getEmojis(),
contentWarningDescriptionTextView,
statusDisplayOptions.animateEmojis()
);

2
app/src/main/java/com/keylesspalace/tusky/adapter/PlaceholderViewHolder.java
View file

@ -28,7 +28,7 @@ public final class PlaceholderViewHolder extends RecyclerView.ViewHolder {
private Button loadMoreButton;
private ProgressBar progressBar;
PlaceholderViewHolder(View itemView) {
public PlaceholderViewHolder(View itemView) {
super(itemView);
loadMoreButton = itemView.findViewById(R.id.button_load_more);
progressBar = itemView.findViewById(R.id.progressBar);

90
app/src/main/java/com/keylesspalace/tusky/adapter/StatusBaseViewHolder.java
View file

@ -201,7 +201,7 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
protected void setSpoilerAndContent(boolean expanded,
@NonNull Spanned content,
@Nullable String spoilerText,
@Nullable Status.Mention[] mentions,
@Nullable List<Status.Mention> mentions,
@NonNull List<Emoji> emojis,
@Nullable PollViewData poll,
@NonNull StatusDisplayOptions statusDisplayOptions,
@ -243,7 +243,7 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
private void setTextVisible(boolean sensitive,
boolean expanded,
Spanned content,
Status.Mention[] mentions,
List<Status.Mention> mentions,
List<Emoji> emojis,
@Nullable PollViewData poll,
StatusDisplayOptions statusDisplayOptions,
@ -708,21 +708,23 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
this.setupWithStatus(status, listener, statusDisplayOptions, null);
}
protected void setupWithStatus(StatusViewData.Concrete status,
final StatusActionListener listener,
StatusDisplayOptions statusDisplayOptions,
@Nullable Object payloads) {
public void setupWithStatus(StatusViewData.Concrete status,
final StatusActionListener listener,
StatusDisplayOptions statusDisplayOptions,
@Nullable Object payloads) {
if (payloads == null) {
setDisplayName(status.getUserFullName(), status.getAccountEmojis(), statusDisplayOptions);
setUsername(status.getNickname());
setCreatedAt(status.getCreatedAt(), statusDisplayOptions);
setIsReply(status.getInReplyToId() != null);
setAvatar(status.getAvatar(), status.getRebloggedAvatar(), status.isBot(), statusDisplayOptions);
setReblogged(status.isReblogged());
setFavourited(status.isFavourited());
setBookmarked(status.isBookmarked());
List<Attachment> attachments = status.getAttachments();
boolean sensitive = status.isSensitive();
Status actionable = status.getActionable();
setDisplayName(actionable.getAccount().getDisplayName(), actionable.getAccount().getEmojis(), statusDisplayOptions);
setUsername(status.getUsername());
setCreatedAt(actionable.getCreatedAt(), statusDisplayOptions);
setIsReply(actionable.getInReplyToId() != null);
setAvatar(actionable.getAccount().getAvatar(), status.getRebloggedAvatar(),
actionable.getAccount().getBot(), statusDisplayOptions);
setReblogged(actionable.getReblogged());
setFavourited(actionable.getFavourited());
setBookmarked(actionable.getBookmarked());
List<Attachment> attachments = actionable.getAttachments();
boolean sensitive = actionable.getSensitive();
if (statusDisplayOptions.mediaPreviewEnabled() && hasPreviewableAttachment(attachments)) {
setMediaPreviews(attachments, sensitive, listener, status.isShowingContent(), statusDisplayOptions.useBlurhash());
@ -747,11 +749,14 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
setupCard(status, statusDisplayOptions.cardViewMode(), statusDisplayOptions);
}
setupButtons(listener, status.getSenderId(), status.getContent().toString(),
setupButtons(listener, actionable.getAccount().getId(), status.getContent().toString(),
statusDisplayOptions);
setRebloggingEnabled(status.getRebloggingEnabled(), status.getVisibility());
setRebloggingEnabled(actionable.rebloggingAllowed(), actionable.getVisibility());
setSpoilerAndContent(status.isExpanded(), status.getContent(), status.getSpoilerText(), status.getMentions(), status.getStatusEmojis(), status.getPoll(), statusDisplayOptions, listener);
setSpoilerAndContent(status.isExpanded(), status.getContent(), status.getSpoilerText(),
actionable.getMentions(), actionable.getEmojis(),
PollViewDataKt.toViewData(actionable.getPoll()), statusDisplayOptions,
listener);
setDescriptionForStatus(status, statusDisplayOptions);
@ -765,7 +770,7 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
if (payloads instanceof List)
for (Object item : (List<?>) payloads) {
if (Key.KEY_CREATED.equals(item)) {
setCreatedAt(status.getCreatedAt(), statusDisplayOptions);
setCreatedAt(status.getActionable().getCreatedAt(), statusDisplayOptions);
}
}
@ -784,21 +789,22 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
private void setDescriptionForStatus(@NonNull StatusViewData.Concrete status,
StatusDisplayOptions statusDisplayOptions) {
Context context = itemView.getContext();
Status actionable = status.getActionable();
String description = context.getString(R.string.description_status,
status.getUserFullName(),
actionable.getAccount().getDisplayName(),
getContentWarningDescription(context, status),
(TextUtils.isEmpty(status.getSpoilerText()) || !status.isSensitive() || status.isExpanded() ? status.getContent() : ""),
getCreatedAtDescription(status.getCreatedAt(), statusDisplayOptions),
(TextUtils.isEmpty(status.getSpoilerText()) || !actionable.getSensitive() || status.isExpanded() ? status.getContent() : ""),
getCreatedAtDescription(actionable.getCreatedAt(), statusDisplayOptions),
getReblogDescription(context, status),
status.getNickname(),
status.isReblogged() ? context.getString(R.string.description_status_reblogged) : "",
status.isFavourited() ? context.getString(R.string.description_status_favourited) : "",
status.isBookmarked() ? context.getString(R.string.description_status_bookmarked) : "",
status.getUsername(),
actionable.getReblogged() ? context.getString(R.string.description_status_reblogged) : "",
actionable.getFavourited() ? context.getString(R.string.description_status_favourited) : "",
actionable.getBookmarked() ? context.getString(R.string.description_status_bookmarked) : "",
getMediaDescription(context, status),
getVisibilityDescription(context, status.getVisibility()),
getFavsText(context, status.getFavouritesCount()),
getReblogsText(context, status.getReblogsCount()),
getVisibilityDescription(context, actionable.getVisibility()),
getFavsText(context, actionable.getFavouritesCount()),
getReblogsText(context, actionable.getReblogsCount()),
getPollDescription(status, context, statusDisplayOptions)
);
itemView.setContentDescription(description);
@ -806,10 +812,10 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
private static CharSequence getReblogDescription(Context context,
@NonNull StatusViewData.Concrete status) {
String rebloggedUsername = status.getRebloggedByUsername();
if (rebloggedUsername != null) {
Status reblog = status.getRebloggingStatus();
if (reblog != null) {
return context
.getString(R.string.status_boosted_format, rebloggedUsername);
.getString(R.string.status_boosted_format, reblog.getAccount().getUsername());
} else {
return "";
}
@ -817,11 +823,11 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
private static CharSequence getMediaDescription(Context context,
@NonNull StatusViewData.Concrete status) {
if (status.getAttachments().isEmpty()) {
if (status.getActionable().getAttachments().isEmpty()) {
return "";
}
StringBuilder mediaDescriptions = CollectionsKt.fold(
status.getAttachments(),
status.getActionable().getAttachments(),
new StringBuilder(),
(builder, a) -> {
if (a.getDescription() == null) {
@ -874,7 +880,7 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
private CharSequence getPollDescription(@NonNull StatusViewData.Concrete status,
Context context,
StatusDisplayOptions statusDisplayOptions) {
PollViewData poll = status.getPoll();
PollViewData poll = PollViewDataKt.toViewData(status.getActionable().getPoll());
if (poll == null) {
return "";
} else {
@ -980,7 +986,7 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
StatusDisplayOptions statusDisplayOptions,
Context context) {
String votesText;
if(poll.getVotersCount() == null) {
if (poll.getVotersCount() == null) {
String voters = numberFormat.format(poll.getVotesCount());
votesText = context.getResources().getQuantityString(R.plurals.poll_info_votes, poll.getVotesCount(), voters);
} else {
@ -1004,12 +1010,12 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
}
protected void setupCard(StatusViewData.Concrete status, CardViewMode cardViewMode, StatusDisplayOptions statusDisplayOptions) {
final Card card = status.getActionable().getCard();
if (cardViewMode != CardViewMode.NONE &&
status.getAttachments().size() == 0 &&
status.getCard() != null &&
!TextUtils.isEmpty(status.getCard().getUrl()) &&
status.getActionable().getAttachments().size() == 0 &&
card != null &&
!TextUtils.isEmpty(card.getUrl()) &&
(!status.isCollapsible() || !status.isCollapsed())) {
final Card card = status.getCard();
cardView.setVisibility(View.VISIBLE);
cardTitle.setText(card.getTitle());
if (TextUtils.isEmpty(card.getDescription()) && TextUtils.isEmpty(card.getAuthorName())) {
@ -1028,7 +1034,7 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
// Statuses from other activitypub sources can be marked sensitive even if there's no media,
// so let's blur the preview in that case
// If media previews are disabled, show placeholder for cards as well
if (statusDisplayOptions.mediaPreviewEnabled() && !status.isSensitive() && !TextUtils.isEmpty(card.getImage())) {
if (statusDisplayOptions.mediaPreviewEnabled() && !status.getActionable().getSensitive() && !TextUtils.isEmpty(card.getImage())) {
int topLeftRadius = 0;
int topRightRadius = 0;

9
app/src/main/java/com/keylesspalace/tusky/adapter/StatusDetailedViewHolder.java
View file

@ -101,7 +101,7 @@ class StatusDetailedViewHolder extends StatusBaseViewHolder {
}
@Override
protected void setupWithStatus(final StatusViewData.Concrete status,
public void setupWithStatus(final StatusViewData.Concrete status,
final StatusActionListener listener,
StatusDisplayOptions statusDisplayOptions,
@Nullable Object payloads) {
@ -110,12 +110,13 @@ class StatusDetailedViewHolder extends StatusBaseViewHolder {
if (payloads == null) {
if (!statusDisplayOptions.hideStats()) {
setReblogAndFavCount(status.getReblogsCount(), status.getFavouritesCount(), listener);
setReblogAndFavCount(status.getActionable().getReblogsCount(),
status.getActionable().getFavouritesCount(), listener);
} else {
hideQuantitativeStats();
}
setApplication(status.getApplication());
setApplication(status.getActionable().getApplication());
View.OnLongClickListener longClickListener = view -> {
TextView textView = (TextView) view;
@ -130,7 +131,7 @@ class StatusDetailedViewHolder extends StatusBaseViewHolder {
content.setOnLongClickListener(longClickListener);
contentWarningDescription.setOnLongClickListener(longClickListener);
setStatusVisibility(status.getVisibility());
setStatusVisibility(status.getActionable().getVisibility());
}
}

24
app/src/main/java/com/keylesspalace/tusky/adapter/StatusViewHolder.java
View file

@ -26,6 +26,8 @@ import androidx.annotation.Nullable;
import androidx.recyclerview.widget.RecyclerView;
import com.keylesspalace.tusky.R;
import com.keylesspalace.tusky.entity.Emoji;
import com.keylesspalace.tusky.entity.Status;
import com.keylesspalace.tusky.interfaces.StatusActionListener;
import com.keylesspalace.tusky.util.CustomEmojiHelper;
import com.keylesspalace.tusky.util.SmartLengthInputFilter;
@ -33,6 +35,8 @@ import com.keylesspalace.tusky.util.StatusDisplayOptions;
import com.keylesspalace.tusky.util.StringUtils;
import com.keylesspalace.tusky.viewdata.StatusViewData;
import java.util.List;
import at.connyduck.sparkbutton.helpers.Utils;
public class StatusViewHolder extends StatusBaseViewHolder {
@ -54,19 +58,21 @@ public class StatusViewHolder extends StatusBaseViewHolder {
}
@Override
protected void setupWithStatus(StatusViewData.Concrete status,
final StatusActionListener listener,
StatusDisplayOptions statusDisplayOptions,
@Nullable Object payloads) {
public void setupWithStatus(StatusViewData.Concrete status,
final StatusActionListener listener,
StatusDisplayOptions statusDisplayOptions,
@Nullable Object payloads) {
if (payloads == null) {
setupCollapsedState(status, listener);
String rebloggedByDisplayName = status.getRebloggedByUsername();
if (rebloggedByDisplayName == null) {
Status reblogging = status.getRebloggingStatus();
if (reblogging == null) {
hideStatusInfo();
} else {
setRebloggedByDisplayName(rebloggedByDisplayName, status, statusDisplayOptions);
String rebloggedByDisplayName = reblogging.getAccount().getDisplayName();
setRebloggedByDisplayName(rebloggedByDisplayName,
reblogging.getAccount().getEmojis(), statusDisplayOptions);
statusInfo.setOnClickListener(v -> listener.onOpenReblog(getBindingAdapterPosition()));
}
@ -76,13 +82,13 @@ public class StatusViewHolder extends StatusBaseViewHolder {
}
private void setRebloggedByDisplayName(final CharSequence name,
final StatusViewData.Concrete status,
final List<Emoji> accountEmoji,
final StatusDisplayOptions statusDisplayOptions) {
Context context = statusInfo.getContext();
CharSequence wrappedName = StringUtils.unicodeWrap(name);
CharSequence boostedText = context.getString(R.string.status_boosted_format, wrappedName);
CharSequence emojifiedText = CustomEmojiHelper.emojify(
boostedText, status.getRebloggedByAccountEmojis(), statusInfo, statusDisplayOptions.animateEmojis()
boostedText, accountEmoji, statusInfo, statusDisplayOptions.animateEmojis()
);
statusInfo.setText(emojifiedText);
statusInfo.setVisibility(View.VISIBLE);

135
app/src/main/java/com/keylesspalace/tusky/adapter/TimelineAdapter.java
View file

@ -1,135 +0,0 @@
/* 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.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.recyclerview.widget.RecyclerView;
import com.keylesspalace.tusky.R;
import com.keylesspalace.tusky.interfaces.StatusActionListener;
import com.keylesspalace.tusky.util.StatusDisplayOptions;
import com.keylesspalace.tusky.viewdata.StatusViewData;
import java.util.List;
public final class TimelineAdapter extends RecyclerView.Adapter {
public interface AdapterDataSource<T> {
int getItemCount();
T getItemAt(int pos);
}
private static final int VIEW_TYPE_STATUS = 0;
private static final int VIEW_TYPE_PLACEHOLDER = 2;
private final AdapterDataSource<StatusViewData> dataSource;
private StatusDisplayOptions statusDisplayOptions;
private final StatusActionListener statusListener;
public TimelineAdapter(AdapterDataSource<StatusViewData> dataSource,
StatusDisplayOptions statusDisplayOptions,
StatusActionListener statusListener) {
this.dataSource = dataSource;
this.statusDisplayOptions = statusDisplayOptions;
this.statusListener = statusListener;
}
public boolean getMediaPreviewEnabled() {
return statusDisplayOptions.mediaPreviewEnabled();
}
public void setMediaPreviewEnabled(boolean mediaPreviewEnabled) {
this.statusDisplayOptions = statusDisplayOptions.copy(
statusDisplayOptions.animateAvatars(),
mediaPreviewEnabled,
statusDisplayOptions.useAbsoluteTime(),
statusDisplayOptions.showBotOverlay(),
statusDisplayOptions.useBlurhash(),
statusDisplayOptions.cardViewMode(),
statusDisplayOptions.confirmReblogs(),
statusDisplayOptions.hideStats(),
statusDisplayOptions.animateEmojis()
);
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int viewType) {
switch (viewType) {
default:
case VIEW_TYPE_STATUS: {
View view = LayoutInflater.from(viewGroup.getContext())
.inflate(R.layout.item_status, viewGroup, false);
return new StatusViewHolder(view);
}
case VIEW_TYPE_PLACEHOLDER: {
View view = LayoutInflater.from(viewGroup.getContext())
.inflate(R.layout.item_status_placeholder, viewGroup, false);
return new PlaceholderViewHolder(view);
}
}
}
@Override
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position) {
bindViewHolder(viewHolder, position, null);
}
@Override
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position, @NonNull List payloads) {
bindViewHolder(viewHolder, position, payloads);
}
private void bindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position, @Nullable List payloads) {
StatusViewData status = dataSource.getItemAt(position);
if (status instanceof StatusViewData.Placeholder) {
PlaceholderViewHolder holder = (PlaceholderViewHolder) viewHolder;
holder.setup(statusListener, ((StatusViewData.Placeholder) status).isLoading());
} else if (status instanceof StatusViewData.Concrete) {
StatusViewHolder holder = (StatusViewHolder) viewHolder;
holder.setupWithStatus((StatusViewData.Concrete) status,
statusListener,
statusDisplayOptions,
payloads != null && !payloads.isEmpty() ? payloads.get(0) : null);
}
}
@Override
public int getItemCount() {
return dataSource.getItemCount();
}
@Override
public int getItemViewType(int position) {
if (dataSource.getItemAt(position) instanceof StatusViewData.Placeholder) {
return VIEW_TYPE_PLACEHOLDER;
} else {
return VIEW_TYPE_STATUS;
}
}
@Override
public long getItemId(int position) {
return dataSource.getItemAt(position).getViewDataId();
}
}