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

483 lines
18 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 2018-2024 by Marcel Bokhorst (M66B)
*/
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.Typeface;
import android.os.Bundle;
import android.text.SpannableString;
import android.text.TextUtils;
import android.text.style.RelativeSizeSpan;
import android.text.style.StyleSpan;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.appcompat.widget.PopupMenu;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleObserver;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.OnLifecycleEvent;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import androidx.recyclerview.widget.DiffUtil;
import androidx.recyclerview.widget.ListUpdateCallback;
import androidx.recyclerview.widget.RecyclerView;
import java.text.Collator;
import java.text.DateFormat;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Locale;
public class AdapterAnswer extends RecyclerView.Adapter<AdapterAnswer.ViewHolder> {
private Fragment parentFragment;
private Context context;
private LifecycleOwner owner;
private LayoutInflater inflater;
private DateFormat DF;
private NumberFormat NF = NumberFormat.getNumberInstance();
private String sort = null;
private String search = null;
private List<EntityAnswer> all = new ArrayList<>();
private List<EntityAnswer> selected = new ArrayList<>();
private boolean composable = false;
public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener, View.OnLongClickListener {
private View view;
private View vwColor;
private TextView tvName;
private ImageView ivExternal;
private ImageView ivStandard;
private ImageView ivSnippet;
private ImageView ivFavorite;
private ImageView ivReceipt;
private TextView tvLastApplied;
private TextView tvApplied;
private TwoStateOwner powner = new TwoStateOwner(owner, "RulePopup");
ViewHolder(View itemView) {
super(itemView);
view = itemView.findViewById(R.id.clItem);
vwColor = itemView.findViewById(R.id.vwColor);
tvName = itemView.findViewById(R.id.tvName);
ivExternal = itemView.findViewById(R.id.ivExternal);
ivStandard = itemView.findViewById(R.id.ivStandard);
ivSnippet = itemView.findViewById(R.id.ivSnippet);
ivFavorite = itemView.findViewById(R.id.ivFavorite);
ivReceipt = itemView.findViewById(R.id.ivReceipt);
tvLastApplied = itemView.findViewById(R.id.tvLastApplied);
tvApplied = itemView.findViewById(R.id.tvApplied);
}
private void wire() {
view.setOnClickListener(this);
view.setOnLongClickListener(this);
}
private void unwire() {
view.setOnClickListener(null);
view.setOnLongClickListener(null);
}
private void bindTo(EntityAnswer answer) {
view.setAlpha(answer.hide ? Helper.LOW_LIGHT : 1.0f);
vwColor.setBackgroundColor(answer.color == null ? Color.TRANSPARENT : answer.color);
tvName.setText(answer.name);
ivExternal.setVisibility(answer.external ? View.VISIBLE : View.GONE);
ivStandard.setVisibility(answer.standard ? View.VISIBLE : View.GONE);
ivSnippet.setVisibility(answer.snippet ? View.VISIBLE : View.GONE);
ivFavorite.setVisibility(answer.favorite ? View.VISIBLE : View.GONE);
ivReceipt.setVisibility(answer.receipt ? View.VISIBLE : View.GONE);
tvLastApplied.setText(answer.last_applied == null ? null : DF.format(answer.last_applied));
tvApplied.setText(NF.format(answer.applied));
}
@Override
public void onClick(View v) {
int pos = getAdapterPosition();
if (pos == RecyclerView.NO_POSITION)
return;
EntityAnswer answer = selected.get(pos);
LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context);
lbm.sendBroadcast(
new Intent(ActivityView.ACTION_EDIT_ANSWER)
.putExtra("id", answer.id));
}
@Override
public boolean onLongClick(View v) {
int pos = getAdapterPosition();
if (pos == RecyclerView.NO_POSITION)
return false;
final EntityAnswer answer = selected.get(pos);
PopupMenuLifecycle popupMenu = new PopupMenuLifecycle(context, powner, view);
SpannableString ss = new SpannableString(answer.name);
ss.setSpan(new StyleSpan(Typeface.ITALIC), 0, ss.length(), 0);
ss.setSpan(new RelativeSizeSpan(0.9f), 0, ss.length(), 0);
popupMenu.getMenu().add(Menu.NONE, 0, 0, ss).setEnabled(false);
if (composable)
popupMenu.getMenu().add(Menu.NONE, R.string.title_compose, 1, R.string.title_compose);
popupMenu.getMenu().add(Menu.NONE, R.string.title_answer_favorite, 2, R.string.title_answer_favorite)
.setCheckable(true).setChecked(answer.favorite);
popupMenu.getMenu().add(Menu.NONE, R.string.title_answer_hide, 3, R.string.title_answer_hide)
.setCheckable(true).setChecked(answer.hide);
popupMenu.getMenu().add(Menu.NONE, R.string.title_reset, 4, R.string.title_reset);
popupMenu.getMenu().add(Menu.NONE, R.string.title_copy, 5, R.string.title_copy);
popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
int itemId = item.getItemId();
if (itemId == R.string.title_compose) {
onActionCompose();
return true;
} else if (itemId == R.string.title_answer_favorite) {
onActionFavorite(!item.isChecked());
return true;
} else if (itemId == R.string.title_answer_hide) {
onActionHide(!item.isChecked());
return true;
} else if (itemId == R.string.title_reset) {
onActionReset();
return true;
} else if (itemId == R.string.title_copy) {
onActionCopy();
return true;
}
return false;
}
private void onActionCompose() {
context.startActivity(new Intent(context, ActivityCompose.class)
.putExtra("action", "new")
.putExtra("answer", answer.id));
}
private void onActionFavorite(boolean favorite) {
Bundle args = new Bundle();
args.putLong("id", answer.id);
args.putBoolean("favorite", favorite);
new SimpleTask<Boolean>() {
@Override
protected Boolean onExecute(Context context, Bundle args) {
long id = args.getLong("id");
boolean favorite = args.getBoolean("favorite");
DB db = DB.getInstance(context);
db.answer().setAnswerFavorite(id, favorite);
return favorite;
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.unexpectedError(parentFragment.getParentFragmentManager(), ex);
}
}.execute(context, owner, args, "answer:favorite");
}
private void onActionHide(boolean hide) {
Bundle args = new Bundle();
args.putLong("id", answer.id);
args.putBoolean("hide", hide);
new SimpleTask<Boolean>() {
@Override
protected Boolean onExecute(Context context, Bundle args) {
long id = args.getLong("id");
boolean hide = args.getBoolean("hide");
DB db = DB.getInstance(context);
db.answer().setAnswerHidden(id, hide);
return hide;
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.unexpectedError(parentFragment.getParentFragmentManager(), ex);
}
}.execute(context, owner, args, "answer:hide");
}
private void onActionReset() {
Bundle args = new Bundle();
args.putLong("id", answer.id);
new SimpleTask<Void>() {
@Override
protected Void onExecute(Context context, Bundle args) {
long id = args.getLong("id");
DB db = DB.getInstance(context);
db.answer().resetAnswer(id);
return null;
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.unexpectedError(parentFragment.getParentFragmentManager(), ex);
}
}.execute(context, owner, args, "answer:reset");
}
private void onActionCopy() {
LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context);
lbm.sendBroadcast(
new Intent(ActivityView.ACTION_EDIT_ANSWER)
.putExtra("id", answer.id)
.putExtra("copy", true));
}
});
popupMenu.show();
return true;
}
}
AdapterAnswer(final Fragment parentFragment) {
this.parentFragment = parentFragment;
this.context = parentFragment.getContext();
this.owner = parentFragment.getViewLifecycleOwner();
this.inflater = LayoutInflater.from(context);
this.DF = Helper.getDateTimeInstance(this.context);
setHasStableIds(true);
owner.getLifecycle().addObserver(new LifecycleObserver() {
@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
public void onDestroyed() {
Log.d(AdapterAnswer.this + " parent destroyed");
AdapterAnswer.this.parentFragment = null;
owner.getLifecycle().removeObserver(this);
}
});
new SimpleTask<Boolean>() {
@Override
protected Boolean onExecute(Context context, Bundle args) {
DB db = DB.getInstance(context);
List<TupleIdentityEx> identities = db.identity().getComposableIdentities(null);
return (identities != null && identities.size() > 0);
}
@Override
protected void onExecuted(Bundle args, Boolean composable) {
AdapterAnswer.this.composable = composable;
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.unexpectedError(parentFragment.getParentFragmentManager(), ex);
}
}.execute(context, owner, new Bundle(), "answer:composable");
}
public void set(String sort, @NonNull List<EntityAnswer> answers) {
this.sort = sort;
Log.i("Set answers=" + answers.size() + " sort=" + sort + " search=" + search);
final Collator collator = Collator.getInstance(Locale.getDefault());
collator.setStrength(Collator.SECONDARY); // Case insensitive, process accents etc
Collections.sort(answers, new Comparator<EntityAnswer>() {
@Override
public int compare(EntityAnswer a1, EntityAnswer a2) {
int order;
if ("last_applied".equals(sort))
order = -Long.compare(
a1.last_applied == null ? 0 : a1.last_applied,
a2.last_applied == null ? 0 : a2.last_applied);
else if ("applied".equals(sort)) {
order = -Integer.compare(
a1.applied == null ? 0 : a1.applied,
a2.applied == null ? 0 : a2.applied);
} else {
order = collator.compare(a1.group == null ? "" : a1.group, a2.group == null ? "" : a2.group);
if (order == 0)
order = -Boolean.compare(a1.favorite, a2.favorite);
}
if (order == 0)
return collator.compare(
a1.name == null ? "" : a1.name,
a2.name == null ? "" : a2.name);
else
return order;
}
});
all = answers;
List<EntityAnswer> items;
if (TextUtils.isEmpty(search))
items = all;
else {
items = new ArrayList<>();
String query = search.toLowerCase().trim();
for (EntityAnswer answer : answers) {
if (answer.name.toLowerCase().contains(query) ||
(answer.group != null && answer.group.toLowerCase().contains(query)) ||
answer.text.toLowerCase().contains(query))
items.add(answer);
}
}
DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new DiffCallback(selected, items), false);
selected = items;
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);
}
});
try {
diff.dispatchUpdatesTo(this);
} catch (Throwable ex) {
Log.e(ex);
}
}
public void setSort(String sort) {
this.sort = sort;
set(sort, all);
notifyDataSetChanged();
}
public void search(String query) {
Log.i("Answers query=" + query);
search = query;
set(sort, all);
}
private static class DiffCallback extends DiffUtil.Callback {
private List<EntityAnswer> prev = new ArrayList<>();
private List<EntityAnswer> next = new ArrayList<>();
DiffCallback(List<EntityAnswer> prev, List<EntityAnswer> 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) {
EntityAnswer a1 = prev.get(oldItemPosition);
EntityAnswer a2 = next.get(newItemPosition);
return a1.id.equals(a2.id);
}
@Override
public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
EntityAnswer a1 = prev.get(oldItemPosition);
EntityAnswer a2 = next.get(newItemPosition);
return a1.equals(a2);
}
}
@Override
public long getItemId(int position) {
return selected.get(position).id;
}
public EntityAnswer getItemAtPosition(int pos) {
if (pos >= 0 && pos < selected.size())
return selected.get(pos);
else
return null;
}
@Override
public int getItemCount() {
return selected.size();
}
@Override
@NonNull
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
return new ViewHolder(inflater.inflate(R.layout.item_answer, parent, false));
}
@Override
public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
EntityAnswer answer = selected.get(position);
holder.powner.recreate(answer == null ? null : answer.id);
holder.unwire();
holder.bindTo(answer);
holder.wire();
}
}