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package eu.faircode.email;
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/*
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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
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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NetGuard is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with NetGuard. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018 by Marcel Bokhorst (M66B)
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*/
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import android.content.Context;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.TextView;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import androidx.annotation.NonNull;
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import androidx.lifecycle.LifecycleOwner;
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import androidx.recyclerview.widget.DiffUtil;
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import androidx.recyclerview.widget.ListUpdateCallback;
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import androidx.recyclerview.widget.RecyclerView;
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public class AdapterOperation extends RecyclerView.Adapter<AdapterOperation.ViewHolder> {
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private Context context;
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private LifecycleOwner owner;
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private List<EntityOperation> all = new ArrayList<>();
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private List<EntityOperation> filtered = new ArrayList<>();
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private DateFormat df = SimpleDateFormat.getDateTimeInstance(SimpleDateFormat.SHORT, SimpleDateFormat.LONG);
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public class ViewHolder extends RecyclerView.ViewHolder implements View.OnLongClickListener {
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View itemView;
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TextView tvMessage;
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TextView tvName;
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TextView tvTime;
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ViewHolder(View itemView) {
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super(itemView);
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this.itemView = itemView;
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tvMessage = itemView.findViewById(R.id.tvMessage);
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tvName = itemView.findViewById(R.id.tvName);
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tvTime = itemView.findViewById(R.id.tvTime);
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}
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private void wire() {
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itemView.setOnLongClickListener(this);
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}
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private void unwire() {
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itemView.setOnLongClickListener(null);
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}
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private void bindTo(EntityOperation operation) {
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tvMessage.setText(Long.toString(operation.message));
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tvName.setText(operation.name);
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tvTime.setText(df.format(new Date(operation.created)));
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}
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@Override
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public boolean onLongClick(View view) {
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int pos = getAdapterPosition();
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if (pos == RecyclerView.NO_POSITION)
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return false;
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EntityOperation operation = filtered.get(pos);
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Bundle args = new Bundle();
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args.putLong("id", operation.id);
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new SimpleTask<Void>() {
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@Override
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protected Void onLoad(Context context, Bundle args) throws Throwable {
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DB.getInstance(context).operation().deleteOperation(args.getLong("id"));
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EntityOperation.process(context);
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return null;
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}
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}.load(context, owner, args);
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return true;
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}
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}
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AdapterOperation(Context context, LifecycleOwner owner) {
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this.context = context;
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this.owner = owner;
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setHasStableIds(true);
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}
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public void set(@NonNull List<EntityOperation> operations) {
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Log.i(Helper.TAG, "Set operations=" + operations.size());
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all.clear();
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all.addAll(operations);
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DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new MessageDiffCallback(filtered, all));
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filtered.clear();
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filtered.addAll(all);
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diff.dispatchUpdatesTo(new ListUpdateCallback() {
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@Override
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public void onInserted(int position, int count) {
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Log.i(Helper.TAG, "Inserted @" + position + " #" + count);
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}
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@Override
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public void onRemoved(int position, int count) {
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Log.i(Helper.TAG, "Removed @" + position + " #" + count);
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}
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@Override
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public void onMoved(int fromPosition, int toPosition) {
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Log.i(Helper.TAG, "Moved " + fromPosition + ">" + toPosition);
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}
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@Override
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public void onChanged(int position, int count, Object payload) {
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Log.i(Helper.TAG, "Changed @" + position + " #" + count);
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}
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});
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diff.dispatchUpdatesTo(this);
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}
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private class MessageDiffCallback extends DiffUtil.Callback {
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private List<EntityOperation> prev;
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private List<EntityOperation> next;
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MessageDiffCallback(List<EntityOperation> prev, List<EntityOperation> next) {
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this.prev = prev;
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this.next = next;
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}
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@Override
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public int getOldListSize() {
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return prev.size();
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}
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@Override
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public int getNewListSize() {
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return next.size();
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}
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@Override
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public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
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EntityOperation a1 = prev.get(oldItemPosition);
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EntityOperation a2 = next.get(newItemPosition);
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return a1.id.equals(a2.id);
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}
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@Override
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public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
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EntityOperation a1 = prev.get(oldItemPosition);
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EntityOperation a2 = next.get(newItemPosition);
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return a1.equals(a2);
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}
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}
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@Override
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public long getItemId(int position) {
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return filtered.get(position).id;
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}
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@Override
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public int getItemCount() {
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return filtered.size();
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}
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@Override
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@NonNull
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public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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return new ViewHolder(LayoutInflater.from(context).inflate(R.layout.item_operation, parent, false));
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}
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@Override
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public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
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holder.unwire();
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EntityOperation operation = filtered.get(position);
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holder.bindTo(operation);
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holder.wire();
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}
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}
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