megalodon/mastodon/src/main/java/org/joinmastodon/android/fragments/NotificationsListFragment.java

357 lines
11 KiB
Java

package org.joinmastodon.android.fragments;
import android.app.Activity;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import com.squareup.otto.Subscribe;
import org.joinmastodon.android.E;
import org.joinmastodon.android.R;
import org.joinmastodon.android.api.requests.markers.SaveMarkers;
import org.joinmastodon.android.api.session.AccountSessionManager;
import org.joinmastodon.android.events.PollUpdatedEvent;
import org.joinmastodon.android.events.RemoveAccountPostsEvent;
import org.joinmastodon.android.model.Notification;
import org.joinmastodon.android.model.PaginatedResponse;
import org.joinmastodon.android.model.Status;
import org.joinmastodon.android.ui.OutlineProviders;
import org.joinmastodon.android.ui.displayitems.NotificationHeaderStatusDisplayItem;
import org.joinmastodon.android.ui.displayitems.StatusDisplayItem;
import org.joinmastodon.android.ui.utils.InsetStatusItemDecoration;
import org.joinmastodon.android.ui.utils.UiUtils;
import org.joinmastodon.android.ui.views.NestedRecyclerScrollView;
import org.joinmastodon.android.utils.ObjectIdComparator;
import org.parceler.Parcels;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import me.grishka.appkit.Nav;
import me.grishka.appkit.api.SimpleCallback;
public class NotificationsListFragment extends BaseStatusListFragment<Notification>{
private boolean onlyMentions=true;
private String maxID;
private View tabBar;
private View mentionsTab, allTab;
private View endMark;
private String unreadMarker, realUnreadMarker;
private MenuItem markAllReadItem;
@Override
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setLayout(R.layout.fragment_notifications);
E.register(this);
if(savedInstanceState!=null){
onlyMentions=savedInstanceState.getBoolean("onlyMentions", true);
}
setHasOptionsMenu(true);
}
@Override
public void onDestroy(){
super.onDestroy();
E.unregister(this);
}
@Override
public void onAttach(Activity activity){
super.onAttach(activity);
setTitle(R.string.notifications);
}
@Override
protected List<StatusDisplayItem> buildDisplayItems(Notification n){
NotificationHeaderStatusDisplayItem titleItem;
if(n.type==Notification.Type.MENTION || n.type==Notification.Type.STATUS){
titleItem=null;
}else{
titleItem=new NotificationHeaderStatusDisplayItem(n.id, this, n, accountID);
if(n.status!=null){
n.status.card=null;
n.status.spoilerText=null;
}
}
if(n.status!=null){
int flags=titleItem==null ? 0 : (StatusDisplayItem.FLAG_NO_FOOTER | StatusDisplayItem.FLAG_INSET | StatusDisplayItem.FLAG_NO_HEADER);
ArrayList<StatusDisplayItem> items=StatusDisplayItem.buildItems(this, n.status, accountID, n, knownAccounts, flags);
if(titleItem!=null)
items.add(0, titleItem);
return items;
}else if(titleItem!=null){
return Collections.singletonList(titleItem);
}else{
return Collections.emptyList();
}
}
@Override
protected void addAccountToKnown(Notification s){
if(!knownAccounts.containsKey(s.account.id))
knownAccounts.put(s.account.id, s.account);
if(s.status!=null && !knownAccounts.containsKey(s.status.account.id))
knownAccounts.put(s.status.account.id, s.status.account);
}
@Override
protected void doLoadData(int offset, int count){
endMark.setVisibility(View.GONE);
AccountSessionManager.getInstance()
.getAccount(accountID).getCacheController()
.getNotifications(offset>0 ? maxID : null, count, onlyMentions, refreshing, new SimpleCallback<>(this){
@Override
public void onSuccess(PaginatedResponse<List<Notification>> result){
if(getActivity()==null)
return;
onDataLoaded(result.items.stream().filter(n->n.type!=null).collect(Collectors.toList()), !result.items.isEmpty());
maxID=result.maxID;
endMark.setVisibility(result.items.isEmpty() ? View.VISIBLE : View.GONE);
}
});
}
@Override
protected void onShown(){
super.onShown();
unreadMarker=realUnreadMarker=AccountSessionManager.get(accountID).getLastKnownNotificationsMarker();
}
@Override
protected void onHidden(){
super.onHidden();
resetUnreadBackground();
}
@Override
public void onItemClick(String id){
Notification n=getNotificationByID(id);
if(n.status!=null){
Status status=n.status;
Bundle args=new Bundle();
args.putString("account", accountID);
args.putParcelable("status", Parcels.wrap(status));
if(status.inReplyToAccountId!=null && knownAccounts.containsKey(status.inReplyToAccountId))
args.putParcelable("inReplyToAccount", Parcels.wrap(knownAccounts.get(status.inReplyToAccountId)));
Nav.go(getActivity(), ThreadFragment.class, args);
}else{
Bundle args=new Bundle();
args.putString("account", accountID);
args.putParcelable("profileAccount", Parcels.wrap(n.account));
Nav.go(getActivity(), ProfileFragment.class, args);
}
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState){
tabBar=view.findViewById(R.id.tabbar);
super.onViewCreated(view, savedInstanceState);
list.addItemDecoration(new InsetStatusItemDecoration(this));
View tabBarItself=view.findViewById(R.id.tabbar_inner);
tabBarItself.setOutlineProvider(OutlineProviders.roundedRect(20));
tabBarItself.setClipToOutline(true);
mentionsTab=view.findViewById(R.id.mentions_tab);
allTab=view.findViewById(R.id.all_tab);
mentionsTab.setOnClickListener(this::onTabClick);
allTab.setOnClickListener(this::onTabClick);
mentionsTab.setSelected(onlyMentions);
allTab.setSelected(!onlyMentions);
NestedRecyclerScrollView scroller=view.findViewById(R.id.scroller);
scroller.setScrollableChildSupplier(()->list);
scroller.setTakePriorityOverChildViews(true);
list.addItemDecoration(new RecyclerView.ItemDecoration(){
private Paint paint=new Paint();
private Rect tmpRect=new Rect();
{
paint.setColor(UiUtils.getThemeColor(getActivity(), R.attr.colorM3SurfaceVariant));
}
@Override
public void onDraw(@NonNull Canvas c, @NonNull RecyclerView parent, @NonNull RecyclerView.State state){
if(TextUtils.isEmpty(unreadMarker))
return;
for(int i=0;i<parent.getChildCount();i++){
View child=parent.getChildAt(i);
if(parent.getChildViewHolder(child) instanceof StatusDisplayItem.Holder<?> holder){
String itemID=holder.getItemID();
if(ObjectIdComparator.INSTANCE.compare(itemID, unreadMarker)>0){
parent.getDecoratedBoundsWithMargins(child, tmpRect);
c.drawRect(tmpRect, paint);
}
}
}
}
});
}
@Override
protected List<View> getViewsForElevationEffect(){
ArrayList<View> views=new ArrayList<>(super.getViewsForElevationEffect());
views.add(tabBar);
return views;
}
@Override
public void onSaveInstanceState(Bundle outState){
super.onSaveInstanceState(outState);
outState.putBoolean("onlyMentions", onlyMentions);
}
private Notification getNotificationByID(String id){
for(Notification n:data){
if(n.id.equals(id))
return n;
}
return null;
}
@Subscribe
public void onPollUpdated(PollUpdatedEvent ev){
if(!ev.accountID.equals(accountID))
return;
for(Notification ntf:data){
if(ntf.status==null)
continue;
Status contentStatus=ntf.status.getContentStatus();
if(contentStatus.poll!=null && contentStatus.poll.id.equals(ev.poll.id)){
updatePoll(ntf.id, ntf.status, ev.poll);
}
}
}
@Subscribe
public void onRemoveAccountPostsEvent(RemoveAccountPostsEvent ev){
if(!ev.accountID.equals(accountID) || ev.isUnfollow)
return;
List<Notification> toRemove=Stream.concat(data.stream(), preloadedData.stream())
.filter(n->n.account!=null && n.account.id.equals(ev.postsByAccountID))
.collect(Collectors.toList());
for(Notification n:toRemove){
removeNotification(n);
}
}
private void removeNotification(Notification n){
data.remove(n);
preloadedData.remove(n);
int index=-1;
for(int i=0;i<displayItems.size();i++){
if(n.id.equals(displayItems.get(i).parentID)){
index=i;
break;
}
}
if(index==-1)
return;
int lastIndex;
for(lastIndex=index;lastIndex<displayItems.size();lastIndex++){
if(!displayItems.get(lastIndex).parentID.equals(n.id))
break;
}
displayItems.subList(index, lastIndex).clear();
adapter.notifyItemRangeRemoved(index, lastIndex-index);
}
private void onTabClick(View v){
boolean newOnlyMentions=v.getId()==R.id.mentions_tab;
if(newOnlyMentions==onlyMentions)
return;
onlyMentions=newOnlyMentions;
mentionsTab.setSelected(onlyMentions);
allTab.setSelected(!onlyMentions);
maxID=null;
showProgress();
loadData(0, 20);
refreshing=true;
}
@Override
protected View onCreateFooterView(LayoutInflater inflater){
View v=inflater.inflate(R.layout.load_more_with_end_mark, null);
endMark=v.findViewById(R.id.end_mark);
endMark.setVisibility(View.GONE);
return v;
}
@Override
protected boolean needDividerForExtraItem(View child, View bottomSibling, RecyclerView.ViewHolder holder, RecyclerView.ViewHolder siblingHolder){
return super.needDividerForExtraItem(child, bottomSibling, holder, siblingHolder) || (siblingHolder!=null && siblingHolder.getAbsoluteAdapterPosition()>=adapter.getItemCount());
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater){
inflater.inflate(R.menu.notifications, menu);
markAllReadItem=menu.findItem(R.id.mark_all_read);
updateMarkAllReadButton();
}
@Override
public boolean onOptionsItemSelected(MenuItem item){
if(item.getItemId()==R.id.mark_all_read){
markAsRead();
resetUnreadBackground();
}
return true;
}
private void markAsRead(){
String id=data.get(0).id;
if(ObjectIdComparator.INSTANCE.compare(id, realUnreadMarker)>0){
new SaveMarkers(null, id).exec(accountID);
AccountSessionManager.get(accountID).setNotificationsMarker(id, true);
realUnreadMarker=id;
updateMarkAllReadButton();
}
}
private void resetUnreadBackground(){
unreadMarker=realUnreadMarker;
list.invalidate();
}
@Override
public void onRefresh(){
super.onRefresh();
resetUnreadBackground();
AccountSessionManager.get(accountID).reloadNotificationsMarker(m->{
unreadMarker=realUnreadMarker=m;
});
}
private void updateMarkAllReadButton(){
markAllReadItem.setEnabled(!data.isEmpty() && !realUnreadMarker.equals(data.get(0).id));
}
@Override
public void onAppendItems(List<Notification> items){
super.onAppendItems(items);
if(data.isEmpty() || data.get(0).id.equals(realUnreadMarker))
return;
for(Notification n:items){
if(ObjectIdComparator.INSTANCE.compare(n.id, realUnreadMarker)<=0){
markAsRead();
break;
}
}
}
}