FairEmail/app/src/main/java/eu/faircode/email/AdapterNavUnified.java

265 lines
9.5 KiB
Java

package eu.faircode.email;
/*
This file is part of FairEmail.
FairEmail 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.
FairEmail 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 FairEmail. If not, see <http://www.gnu.org/licenses/>.
Copyright 2018-2022 by Marcel Bokhorst (M66B)
*/
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Typeface;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.lifecycle.LifecycleOwner;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import androidx.preference.PreferenceManager;
import androidx.recyclerview.widget.DiffUtil;
import androidx.recyclerview.widget.ListUpdateCallback;
import androidx.recyclerview.widget.RecyclerView;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class AdapterNavUnified extends RecyclerView.Adapter<AdapterNavUnified.ViewHolder> {
private Context context;
private LifecycleOwner owner;
private LayoutInflater inflater;
private boolean nav_count;
private boolean nav_unseen_drafts;
private int colorUnread;
private int textColorSecondary;
private boolean expanded = true;
private List<TupleFolderUnified> items = new ArrayList<>();
private NumberFormat NF = NumberFormat.getNumberInstance();
public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
private View view;
private ImageView ivItem;
private ImageView ivBadge;
private TextView tvItem;
private TextView tvItemExtra;
private ImageView ivExtra;
private ImageView ivWarning;
ViewHolder(View itemView) {
super(itemView);
view = itemView.findViewById(R.id.clItem);
ivItem = itemView.findViewById(R.id.ivItem);
ivBadge = itemView.findViewById(R.id.ivBadge);
tvItem = itemView.findViewById(R.id.tvItem);
tvItemExtra = itemView.findViewById(R.id.tvItemExtra);
ivExtra = itemView.findViewById(R.id.ivExtra);
ivWarning = itemView.findViewById(R.id.ivWarning);
}
private void wire() {
view.setOnClickListener(this);
}
private void unwire() {
view.setOnClickListener(null);
}
private void bindTo(TupleFolderUnified folder) {
if (EntityFolder.INBOX.equals(folder.type))
ivItem.setImageResource(R.drawable.twotone_all_inbox_24);
else if (EntityFolder.OUTBOX.equals(folder.type)) {
if ("syncing".equals(folder.sync_state))
ivItem.setImageResource(R.drawable.twotone_compare_arrows_24);
else
ivItem.setImageResource(EntityFolder.getIcon(folder.type));
} else
ivItem.setImageResource(EntityFolder.getIcon(folder.type));
if (folder.color != null && folder.colorCount == 1)
ivItem.setColorFilter(folder.color);
else
ivItem.clearColorFilter();
long count;
if (EntityFolder.OUTBOX.equals(folder.type) ||
(!nav_unseen_drafts && EntityFolder.DRAFTS.equals(folder.type)))
count = folder.messages;
else
count = folder.unseen;
ivBadge.setVisibility(count == 0 || expanded ? View.GONE : View.VISIBLE);
if (count == 0)
tvItem.setText(EntityFolder.localizeType(context, folder.type));
else
tvItem.setText(context.getString(R.string.title_name_count,
EntityFolder.localizeType(context, folder.type), NF.format(count)));
tvItem.setTextColor(count == 0 ? textColorSecondary : colorUnread);
tvItem.setTypeface(count == 0 ? Typeface.DEFAULT : Typeface.DEFAULT_BOLD);
tvItem.setVisibility(expanded ? View.VISIBLE : View.GONE);
tvItemExtra.setText(NF.format(folder.messages));
tvItemExtra.setVisibility(nav_count && expanded ? View.VISIBLE : View.GONE);
ivExtra.setVisibility(View.GONE);
ivWarning.setVisibility(View.GONE);
}
@Override
public void onClick(View v) {
int pos = getAdapterPosition();
if (pos == RecyclerView.NO_POSITION)
return;
TupleFolderUnified folder = items.get(pos);
if (folder == null || folder.type == null)
return;
LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context);
if (EntityFolder.OUTBOX.equals(folder.type))
lbm.sendBroadcast(new Intent(ActivityView.ACTION_VIEW_OUTBOX));
else
lbm.sendBroadcast(
new Intent(ActivityView.ACTION_VIEW_MESSAGES)
.putExtra("type", folder.type));
}
}
AdapterNavUnified(Context context, LifecycleOwner owner) {
this.context = context;
this.owner = owner;
this.inflater = LayoutInflater.from(context);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
this.nav_count = prefs.getBoolean("nav_count", false);
this.nav_unseen_drafts = prefs.getBoolean("nav_unseen_drafts", false);
boolean highlight_unread = prefs.getBoolean("highlight_unread", true);
int colorHighlight = prefs.getInt("highlight_color", Helper.resolveColor(context, R.attr.colorUnreadHighlight));
this.colorUnread = (highlight_unread ? colorHighlight : Helper.resolveColor(context, R.attr.colorUnread));
this.textColorSecondary = Helper.resolveColor(context, android.R.attr.textColorSecondary);
}
public void set(@NonNull List<TupleFolderUnified> types, boolean expanded) {
Log.i("Set nav unified=" + types.size());
Collections.sort(types, new Comparator<TupleFolderUnified>() {
@Override
public int compare(TupleFolderUnified f1, TupleFolderUnified f2) {
int i1 = EntityFolder.FOLDER_SORT_ORDER.indexOf(f1.type);
int i2 = EntityFolder.FOLDER_SORT_ORDER.indexOf(f2.type);
return Integer.compare(i1, i2);
}
});
DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new DiffCallback(items, types), false);
this.expanded = expanded;
this.items = types;
diff.dispatchUpdatesTo(new ListUpdateCallback() {
@Override
public void onInserted(int position, int count) {
Log.d("Inserted @" + position + " #" + count);
}
@Override
public void onRemoved(int position, int count) {
Log.d("Removed @" + position + " #" + count);
}
@Override
public void onMoved(int fromPosition, int toPosition) {
Log.d("Moved " + fromPosition + ">" + toPosition);
}
@Override
public void onChanged(int position, int count, Object payload) {
Log.d("Changed @" + position + " #" + count);
}
});
diff.dispatchUpdatesTo(this);
}
public void setExpanded(boolean expanded) {
this.expanded = expanded;
notifyDataSetChanged();
}
private static class DiffCallback extends DiffUtil.Callback {
private List<TupleFolderUnified> prev = new ArrayList<>();
private List<TupleFolderUnified> next = new ArrayList<>();
DiffCallback(List<TupleFolderUnified> prev, List<TupleFolderUnified> next) {
this.prev.addAll(prev);
this.next.addAll(next);
}
@Override
public int getOldListSize() {
return prev.size();
}
@Override
public int getNewListSize() {
return next.size();
}
@Override
public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
TupleFolderUnified f1 = prev.get(oldItemPosition);
TupleFolderUnified f2 = next.get(newItemPosition);
return f1.type.equals(f2.type);
}
@Override
public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
TupleFolderUnified f1 = prev.get(oldItemPosition);
TupleFolderUnified f2 = next.get(newItemPosition);
return f1.equals(f2);
}
}
@Override
public int getItemCount() {
return items.size();
}
@Override
@NonNull
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
return new ViewHolder(inflater.inflate(R.layout.item_nav, parent, false));
}
@Override
public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
holder.unwire();
TupleFolderUnified folder = items.get(position);
holder.bindTo(folder);
holder.wire();
}
}