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. NetGuard 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 NetGuard. If not, see . Copyright 2018 by Marcel Bokhorst (M66B) */ import android.content.Context; import android.content.Intent; import android.graphics.Typeface; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; import java.text.Collator; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.List; import java.util.Locale; import androidx.annotation.NonNull; import androidx.localbroadcastmanager.content.LocalBroadcastManager; import androidx.recyclerview.widget.DiffUtil; import androidx.recyclerview.widget.ListUpdateCallback; import androidx.recyclerview.widget.RecyclerView; public class AdapterFolder extends RecyclerView.Adapter { private Context context; private List all = new ArrayList<>(); private List filtered = new ArrayList<>(); public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener { View itemView; ImageView ivEdit; TextView tvName; TextView tvMessages; TextView tvType; TextView tvAfter; ImageView ivSync; ImageView ivState; TextView tvError; ViewHolder(View itemView) { super(itemView); this.itemView = itemView; ivEdit = itemView.findViewById(R.id.ivEdit); tvName = itemView.findViewById(R.id.tvName); tvMessages = itemView.findViewById(R.id.tvMessages); tvType = itemView.findViewById(R.id.tvType); tvAfter = itemView.findViewById(R.id.tvAfter); ivSync = itemView.findViewById(R.id.ivSync); tvError = itemView.findViewById(R.id.tvError); ivState = itemView.findViewById(R.id.ivState); } private void wire(boolean properties) { itemView.setOnClickListener(this); if (properties) ivEdit.setOnClickListener(this); } private void unwire() { itemView.setOnClickListener(null); } private void bindTo(TupleFolderEx folder) { boolean outbox = EntityFolder.OUTBOX.equals(folder.type); ivEdit.setVisibility(outbox ? View.INVISIBLE : View.VISIBLE); String name = Helper.localizeFolderName(context, folder.name); if (folder.unseen > 0) tvName.setText(context.getString(R.string.title_folder_unseen, name, folder.unseen)); else tvName.setText(name); tvName.setTypeface(null, folder.unseen > 0 ? Typeface.BOLD : Typeface.NORMAL); tvName.setTextColor(Helper.resolveColor(context, folder.unseen > 0 ? R.attr.colorUnread : android.R.attr.textColorSecondary)); tvMessages.setText(Integer.toString(folder.messages)); int resid = context.getResources().getIdentifier( "title_folder_" + folder.type.toLowerCase(), "string", context.getPackageName()); tvType.setText(resid > 0 ? context.getString(resid) : folder.type); tvAfter.setText(Integer.toString(folder.after)); tvAfter.setVisibility(folder.synchronize ? View.VISIBLE : View.INVISIBLE); ivSync.setVisibility(folder.synchronize ? View.VISIBLE : View.INVISIBLE); if ("connected".equals(folder.state)) ivState.setImageResource(R.drawable.baseline_cloud_24); else if ("connecting".equals(folder.state)) ivState.setImageResource(R.drawable.baseline_cloud_queue_24); else ivState.setImageResource(R.drawable.baseline_cloud_off_24); ivState.setVisibility(folder.synchronize || outbox ? View.VISIBLE : View.INVISIBLE); tvError.setText(folder.error); tvError.setVisibility(folder.error == null ? View.GONE : View.VISIBLE); } @Override public void onClick(View view) { int pos = getAdapterPosition(); if (pos == RecyclerView.NO_POSITION) return; TupleFolderEx folder = filtered.get(pos); if (view.getId() == R.id.ivEdit) { if (!EntityFolder.OUTBOX.equals(folder.type)) { LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context); lbm.sendBroadcast( new Intent(ActivityView.ACTION_EDIT_FOLDER) .putExtra("id", folder.id)); } } else { LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context); lbm.sendBroadcast( new Intent(ActivityView.ACTION_VIEW_MESSAGES) .putExtra("folder", folder.id)); } } } AdapterFolder(Context context) { this.context = context; setHasStableIds(true); } public void set(@NonNull List folders) { Log.i(Helper.TAG, "Set folders=" + folders.size()); final Collator collator = Collator.getInstance(Locale.getDefault()); collator.setStrength(Collator.SECONDARY); // Case insensitive, process accents etc Collections.sort(folders, new Comparator() { @Override public int compare(TupleFolderEx f1, TupleFolderEx f2) { int s = Integer.compare( EntityFolder.FOLDER_SORT_ORDER.indexOf(f1.type), EntityFolder.FOLDER_SORT_ORDER.indexOf(f2.type)); if (s != 0) return s; int c = -f1.synchronize.compareTo(f2.synchronize); if (c != 0) return c; return collator.compare( f1.name == null ? "" : f1.name, f2.name == null ? "" : f2.name); } }); all.clear(); all.addAll(folders); DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new MessageDiffCallback(filtered, all)); filtered.clear(); filtered.addAll(all); diff.dispatchUpdatesTo(new ListUpdateCallback() { @Override public void onInserted(int position, int count) { Log.i(Helper.TAG, "Inserted @" + position + " #" + count); } @Override public void onRemoved(int position, int count) { Log.i(Helper.TAG, "Removed @" + position + " #" + count); } @Override public void onMoved(int fromPosition, int toPosition) { Log.i(Helper.TAG, "Moved " + fromPosition + ">" + toPosition); } @Override public void onChanged(int position, int count, Object payload) { Log.i(Helper.TAG, "Changed @" + position + " #" + count); } }); diff.dispatchUpdatesTo(AdapterFolder.this); } private class MessageDiffCallback extends DiffUtil.Callback { private List prev; private List next; MessageDiffCallback(List prev, List next) { this.prev = prev; this.next = next; } @Override public int getOldListSize() { return prev.size(); } @Override public int getNewListSize() { return next.size(); } @Override public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) { TupleFolderEx f1 = prev.get(oldItemPosition); TupleFolderEx f2 = next.get(newItemPosition); return f1.id.equals(f2.id); } @Override public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) { TupleFolderEx f1 = prev.get(oldItemPosition); TupleFolderEx f2 = next.get(newItemPosition); return f1.equals(f2); } } @Override public long getItemId(int position) { return filtered.get(position).id; } @Override public int getItemCount() { return filtered.size(); } @Override @NonNull public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { return new ViewHolder(LayoutInflater.from(context).inflate(R.layout.item_folder, parent, false)); } @Override public void onBindViewHolder(@NonNull ViewHolder holder, int position) { holder.unwire(); TupleFolderEx folder = filtered.get(position); holder.bindTo(folder); holder.wire(folder.account != null); } }