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Code Issues Packages Projects Releases Wiki Activity

Added message list paging

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M66B
2018-08-07 06:38:00 +00:00
parent 4d56cee1f5
commit 9b148eefb9
6 changed files with 130 additions and 165 deletions
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53
app/src/main/java/eu/faircode/email/FragmentMessages.java
View File

@@ -19,7 +19,10 @@ package eu.faircode.email;
Copyright 2018 by Marcel Bokhorst (M66B)
*/
import android.arch.lifecycle.LiveData;
import android.arch.lifecycle.Observer;
import android.arch.paging.LivePagedListBuilder;
import android.arch.paging.PagedList;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
@@ -40,8 +43,6 @@ import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.TextView;
import java.util.List;
public class FragmentMessages extends FragmentEx {
private RecyclerView rvMessage;
private TextView tvNoEmail;
@@ -93,51 +94,51 @@ public class FragmentMessages extends FragmentEx {
pbWait.setVisibility(View.VISIBLE);
fab.setVisibility(View.GONE);
DB db = DB.getInstance(getContext());
// Observe folder/messages
DB db = DB.getInstance(getContext());
LiveData<PagedList<TupleMessageEx>> messages;
boolean debug = PreferenceManager.getDefaultSharedPreferences(getContext()).getBoolean("debug", false);
if (thread < 0)
if (folder < 0) {
setSubtitle(R.string.title_folder_unified);
db.message().liveUnifiedInbox(debug).observe(this, messagesObserver);
messages = new LivePagedListBuilder<>(db.message().pagedUnifiedInbox(debug), 20).build();
} else {
DB.getInstance(getContext()).folder().liveFolderEx(folder).observe(this, new Observer<TupleFolderEx>() {
db.folder().liveFolderEx(folder).observe(this, new Observer<TupleFolderEx>() {
@Override
public void onChanged(@Nullable TupleFolderEx folder) {
setSubtitle(folder == null ? null : Helper.localizeFolderName(getContext(), folder.name));
}
});
db.message().liveMessages(folder, debug).observe(this, messagesObserver);
messages = new LivePagedListBuilder<>(db.message().pagedFolder(folder, debug), 20).build();
}
else {
setSubtitle(R.string.title_folder_thread);
db.message().liveThread(thread, debug).observe(this, messagesObserver);
messages = new LivePagedListBuilder<>(db.message().pagedThread(thread, debug), 20).build();
}
messages.observe(this, new Observer<PagedList<TupleMessageEx>>() {
@Override
public void onChanged(@Nullable PagedList<TupleMessageEx> messages) {
adapter.submitList(messages);
pbWait.setVisibility(View.GONE);
grpReady.setVisibility(View.VISIBLE);
if (messages.size() == 0) {
tvNoEmail.setVisibility(View.VISIBLE);
rvMessage.setVisibility(View.GONE);
} else {
tvNoEmail.setVisibility(View.GONE);
rvMessage.setVisibility(View.VISIBLE);
}
}
});
getLoaderManager().restartLoader(ActivityView.LOADER_MESSAGES_INIT, new Bundle(), initLoaderCallbacks).forceLoad();
return view;
}
Observer<List<TupleMessageEx>> messagesObserver = new Observer<List<TupleMessageEx>>() {
@Override
public void onChanged(@Nullable List<TupleMessageEx> messages) {
adapter.set(messages);
pbWait.setVisibility(View.GONE);
grpReady.setVisibility(View.VISIBLE);
if (messages.size() == 0) {
tvNoEmail.setVisibility(View.VISIBLE);
rvMessage.setVisibility(View.GONE);
} else {
tvNoEmail.setVisibility(View.GONE);
rvMessage.setVisibility(View.VISIBLE);
}
}
};
private static class InitLoader extends AsyncTaskLoader<Bundle> {
InitLoader(@NonNull Context context) {
super(context);