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

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package eu.faircode.email;
/*
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This file is part of FairEmail.
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FairEmail is free software: you can redistribute it and/or modify
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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.
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FairEmail is distributed in the hope that it will be useful,
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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
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018-2019 by Marcel Bokhorst (M66B)
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*/
import android.content.Context;
import android.content.Intent;
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import android.graphics.Color;
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import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import java.text.Collator;
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import java.text.DateFormat;
import java.text.SimpleDateFormat;
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import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Locale;
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import androidx.annotation.NonNull;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import androidx.recyclerview.widget.DiffUtil;
import androidx.recyclerview.widget.ListUpdateCallback;
import androidx.recyclerview.widget.RecyclerView;
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public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHolder> {
private Context context;
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private LayoutInflater inflater;
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private List<EntityAccount> items = new ArrayList<>();
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private static final DateFormat df = SimpleDateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
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public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
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View view;
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View vwColor;
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ImageView ivPrimary;
TextView tvName;
ImageView ivSync;
TextView tvUser;
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ImageView ivState;
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TextView tvHost;
TextView tvLast;
TextView tvError;
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ViewHolder(View itemView) {
super(itemView);
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view = itemView.findViewById(R.id.clItem);
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vwColor = itemView.findViewById(R.id.vwColor);
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ivPrimary = itemView.findViewById(R.id.ivPrimary);
tvName = itemView.findViewById(R.id.tvName);
ivSync = itemView.findViewById(R.id.ivSync);
tvUser = itemView.findViewById(R.id.tvUser);
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ivState = itemView.findViewById(R.id.ivState);
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tvHost = itemView.findViewById(R.id.tvHost);
tvLast = itemView.findViewById(R.id.tvLast);
tvError = itemView.findViewById(R.id.tvError);
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}
private void wire() {
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view.setOnClickListener(this);
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}
private void unwire() {
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view.setOnClickListener(null);
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}
private void bindTo(EntityAccount account) {
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view.setActivated(account.tbd != null);
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vwColor.setBackgroundColor(account.color == null ? Color.TRANSPARENT : account.color);
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ivPrimary.setVisibility(account.primary ? View.VISIBLE : View.INVISIBLE);
tvName.setText(account.name);
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ivSync.setImageResource(account.synchronize ? R.drawable.baseline_sync_24 : R.drawable.baseline_sync_disabled_24);
tvUser.setText(account.user);
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if ("connected".equals(account.state))
ivState.setImageResource(R.drawable.baseline_cloud_24);
else if ("connecting".equals(account.state))
ivState.setImageResource(R.drawable.baseline_cloud_queue_24);
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else if ("closing".equals(account.state))
ivState.setImageResource(R.drawable.baseline_close_24);
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else
ivState.setImageResource(R.drawable.baseline_cloud_off_24);
ivState.setVisibility(account.synchronize ? View.VISIBLE : View.INVISIBLE);
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tvHost.setText(String.format("%s:%d", account.host, account.port));
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tvLast.setText(context.getString(R.string.title_last_connected,
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account.last_connected == null ? "-" : df.format(account.last_connected)));
tvError.setText(account.error);
tvError.setVisibility(account.error == null ? View.GONE : View.VISIBLE);
}
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@Override
public void onClick(View view) {
int pos = getAdapterPosition();
if (pos == RecyclerView.NO_POSITION)
return;
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EntityAccount account = items.get(pos);
if (account.tbd != null)
return;
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LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context);
lbm.sendBroadcast(
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new Intent(ActivitySetup.ACTION_EDIT_ACCOUNT)
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.putExtra("id", account.id));
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}
}
AdapterAccount(Context context) {
this.context = context;
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this.inflater = LayoutInflater.from(context);
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setHasStableIds(true);
}
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public void set(@NonNull List<EntityAccount> accounts) {
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Log.i("Set accounts=" + accounts.size());
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final Collator collator = Collator.getInstance(Locale.getDefault());
collator.setStrength(Collator.SECONDARY); // Case insensitive, process accents etc
Collections.sort(accounts, new Comparator<EntityAccount>() {
@Override
public int compare(EntityAccount a1, EntityAccount a2) {
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int n = collator.compare(a1.name, a2.name);
if (n != 0)
return n;
int e = collator.compare(a1.user, a2.user);
if (e != 0)
return e;
return a1.id.compareTo(a2.id);
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}
});
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DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new DiffCallback(items, accounts), false);
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items = accounts;
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diff.dispatchUpdatesTo(new ListUpdateCallback() {
@Override
public void onInserted(int position, int count) {
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Log.i("Inserted @" + position + " #" + count);
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}
@Override
public void onRemoved(int position, int count) {
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Log.i("Removed @" + position + " #" + count);
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}
@Override
public void onMoved(int fromPosition, int toPosition) {
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Log.i("Moved " + fromPosition + ">" + toPosition);
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}
@Override
public void onChanged(int position, int count, Object payload) {
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Log.i("Changed @" + position + " #" + count);
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}
});
diff.dispatchUpdatesTo(this);
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}
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private class DiffCallback extends DiffUtil.Callback {
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private List<EntityAccount> prev = new ArrayList<>();
private List<EntityAccount> next = new ArrayList<>();
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DiffCallback(List<EntityAccount> prev, List<EntityAccount> next) {
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this.prev.addAll(prev);
this.next.addAll(next);
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}
@Override
public int getOldListSize() {
return prev.size();
}
@Override
public int getNewListSize() {
return next.size();
}
@Override
public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
EntityAccount f1 = prev.get(oldItemPosition);
EntityAccount f2 = next.get(newItemPosition);
return f1.id.equals(f2.id);
}
@Override
public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
EntityAccount f1 = prev.get(oldItemPosition);
EntityAccount f2 = next.get(newItemPosition);
return f1.equals(f2);
}
}
@Override
public long getItemId(int position) {
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return items.get(position).id;
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}
@Override
public int getItemCount() {
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return items.size();
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}
@Override
@NonNull
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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return new ViewHolder(inflater.inflate(R.layout.item_account, parent, false));
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}
@Override
public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
holder.unwire();
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EntityAccount account = items.get(position);
holder.bindTo(account);
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holder.wire();
}
}