mirror of https://github.com/M66B/FairEmail.git
392 lines
15 KiB
Java
392 lines
15 KiB
Java
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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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
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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 FairEmail. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018-2024 by Marcel Bokhorst (M66B)
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*/
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import static androidx.recyclerview.widget.RecyclerView.NO_POSITION;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.SharedPreferences;
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import android.graphics.Canvas;
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import android.graphics.Rect;
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import android.os.Bundle;
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import android.text.Editable;
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import android.text.TextUtils;
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import android.text.TextWatcher;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.EditText;
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AlertDialog;
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import androidx.appcompat.widget.SearchView;
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import androidx.constraintlayout.widget.Group;
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import androidx.fragment.app.FragmentTransaction;
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import androidx.lifecycle.Lifecycle;
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import androidx.lifecycle.LifecycleObserver;
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import androidx.lifecycle.Observer;
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import androidx.lifecycle.OnLifecycleEvent;
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import androidx.preference.PreferenceManager;
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import androidx.recyclerview.widget.DividerItemDecoration;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import com.google.android.material.floatingactionbutton.FloatingActionButton;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Objects;
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public class FragmentAnswers extends FragmentBase {
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private boolean cards;
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private View view;
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private RecyclerView rvAnswer;
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private ContentLoadingProgressBar pbWait;
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private Group grpReady;
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private FloatingActionButton fab;
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private String searching = null;
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private AdapterAnswer adapter;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
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cards = prefs.getBoolean("cards", true);
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}
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@Override
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@Nullable
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public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
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setSubtitle(R.string.menu_answers);
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setHasOptionsMenu(true);
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view = inflater.inflate(R.layout.fragment_answers, container, false);
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// Get controls
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rvAnswer = view.findViewById(R.id.rvAnswer);
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pbWait = view.findViewById(R.id.pbWait);
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grpReady = view.findViewById(R.id.grpReady);
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fab = view.findViewById(R.id.fab);
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// Wire controls
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rvAnswer.setHasFixedSize(true);
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LinearLayoutManager llm = new LinearLayoutManager(getContext());
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rvAnswer.setLayoutManager(llm);
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if (!cards) {
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DividerItemDecoration itemDecorator = new DividerItemDecoration(getContext(), llm.getOrientation());
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itemDecorator.setDrawable(getContext().getDrawable(R.drawable.divider));
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rvAnswer.addItemDecoration(itemDecorator);
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}
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
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DividerItemDecoration categoryDecorator = new DividerItemDecoration(getContext(), llm.getOrientation()) {
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@Override
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public void onDraw(@NonNull Canvas canvas, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
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int count = parent.getChildCount();
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for (int i = 0; i < count; i++) {
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View view = parent.getChildAt(i);
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int pos = parent.getChildAdapterPosition(view);
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View header = getView(view, parent, pos);
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if (header != null) {
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canvas.save();
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canvas.translate(0, parent.getChildAt(i).getTop() - header.getMeasuredHeight());
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header.draw(canvas);
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canvas.restore();
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}
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}
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}
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@Override
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public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
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int pos = parent.getChildAdapterPosition(view);
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View header = getView(view, parent, pos);
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if (header == null)
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outRect.setEmpty();
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else
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outRect.top = header.getMeasuredHeight();
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}
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private View getView(View view, RecyclerView parent, int pos) {
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if (pos == NO_POSITION)
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return null;
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if (!getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))
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return null;
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String sort = prefs.getString("answer_sort", "name");
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if ("last_applied".equals(sort) || "applied".equals(sort))
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return null;
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EntityAnswer prev = adapter.getItemAtPosition(pos - 1);
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EntityAnswer account = adapter.getItemAtPosition(pos);
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if (pos > 0 && prev == null)
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return null;
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if (account == null)
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return null;
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if (pos > 0) {
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if (Objects.equals(prev.group, account.group))
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return null;
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} else {
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if (account.group == null)
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return null;
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}
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View header = inflater.inflate(R.layout.item_group, parent, false);
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TextView tvCategory = header.findViewById(R.id.tvCategory);
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TextView tvDate = header.findViewById(R.id.tvDate);
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if (cards) {
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View vSeparator = header.findViewById(R.id.vSeparator);
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vSeparator.setVisibility(View.GONE);
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}
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tvCategory.setText(account.group);
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tvDate.setVisibility(View.GONE);
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header.measure(View.MeasureSpec.makeMeasureSpec(parent.getWidth(), View.MeasureSpec.EXACTLY),
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View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
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header.layout(0, 0, header.getMeasuredWidth(), header.getMeasuredHeight());
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return header;
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}
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};
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rvAnswer.addItemDecoration(categoryDecorator);
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adapter = new AdapterAnswer(this);
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rvAnswer.setAdapter(adapter);
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fab.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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FragmentTransaction fragmentTransaction = getParentFragmentManager().beginTransaction();
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fragmentTransaction.replace(R.id.content_frame, new FragmentAnswer()).addToBackStack("answer");
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fragmentTransaction.commit();
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}
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});
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// Initialize
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FragmentDialogTheme.setBackground(getContext(), view, false);
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grpReady.setVisibility(View.GONE);
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pbWait.setVisibility(View.VISIBLE);
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return view;
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}
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@Override
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public void onSaveInstanceState(Bundle outState) {
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outState.putString("fair:searching", searching);
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super.onSaveInstanceState(outState);
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}
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@Override
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public void onActivityCreated(@Nullable Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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if (savedInstanceState != null)
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searching = savedInstanceState.getString("fair:searching");
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adapter.search(searching);
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final Context context = getContext();
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DB db = DB.getInstance(context);
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db.answer().liveAnswers().observe(getViewLifecycleOwner(), new Observer<List<EntityAnswer>>() {
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@Override
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public void onChanged(List<EntityAnswer> answers) {
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if (answers == null)
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answers = new ArrayList<>();
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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String sort = prefs.getString("answer_sort", "name");
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adapter.set(sort, answers);
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pbWait.setVisibility(View.GONE);
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grpReady.setVisibility(View.VISIBLE);
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}
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});
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}
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@Override
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public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
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inflater.inflate(R.menu.menu_answers, menu);
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MenuItem menuSearch = menu.findItem(R.id.menu_search);
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SearchView searchView = (SearchView) menuSearch.getActionView();
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if (searchView != null)
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searchView.setQueryHint(getString(R.string.title_rules_search_hint));
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final String search = searching;
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view.post(new RunnableEx("answers:search") {
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@Override
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public void delegate() {
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if (!getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))
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return;
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if (TextUtils.isEmpty(search))
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menuSearch.collapseActionView();
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else {
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menuSearch.expandActionView();
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searchView.setQuery(search, true);
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}
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}
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});
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getViewLifecycleOwner().getLifecycle().addObserver(new LifecycleObserver() {
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@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
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public void onDestroyed() {
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menuSearch.collapseActionView();
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getViewLifecycleOwner().getLifecycle().removeObserver(this);
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}
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});
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if (searchView != null)
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searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
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@Override
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public boolean onQueryTextChange(String newText) {
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if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED)) {
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searching = newText;
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adapter.search(newText);
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}
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return true;
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}
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@Override
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public boolean onQueryTextSubmit(String query) {
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if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED)) {
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searching = query;
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adapter.search(query);
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}
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return true;
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}
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});
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
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String sort = prefs.getString("answer_sort", "order");
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if ("last_applied".equals(sort))
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menu.findItem(R.id.menu_sort_on_last_applied).setChecked(true);
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else if ("applied".equals(sort))
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menu.findItem(R.id.menu_sort_on_applied).setChecked(true);
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else
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menu.findItem(R.id.menu_sort_on_name).setChecked(true);
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Menu smenu = menu.findItem(R.id.menu_placeholders).getSubMenu();
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List<String> names = EntityAnswer.getCustomPlaceholders(getContext());
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for (int i = 0; i < names.size(); i++)
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smenu.add(Menu.FIRST, i + 1, i + 1, names.get(i));
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super.onCreateOptionsMenu(menu, inflater);
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}
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@Override
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public boolean onOptionsItemSelected(@NonNull MenuItem item) {
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if (item.getGroupId() == Menu.FIRST) {
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onMenuDefine(item.getTitle().toString());
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return true;
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} else {
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int itemId = item.getItemId();
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if (itemId == R.id.menu_sort_on_name) {
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item.setChecked(true);
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onMenuSort("name");
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return true;
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} else if (itemId == R.id.menu_sort_on_applied) {
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item.setChecked(true);
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onMenuSort("applied");
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return true;
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} else if (itemId == R.id.menu_sort_on_last_applied) {
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item.setChecked(true);
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onMenuSort("last_applied");
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return true;
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} else if (itemId == R.id.menu_define) {
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onMenuDefine(null);
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return true;
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} else
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return super.onOptionsItemSelected(item);
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}
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}
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private void onMenuSort(String sort) {
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final Context context = getContext();
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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prefs.edit().putString("answer_sort", sort).apply();
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adapter.setSort(sort);
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}
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private void onMenuDefine(String name) {
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final Context context = getContext();
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View view = LayoutInflater.from(context).inflate(R.layout.dialog_placeholder, null);
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final EditText etName = view.findViewById(R.id.etName);
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final EditText etValue = view.findViewById(R.id.etValue);
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etName.addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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// Do nothing
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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// Do nothing
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}
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@Override
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public void afterTextChanged(Editable s) {
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String value = EntityAnswer.getCustomPlaceholder(context, s.toString().trim());
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if (!TextUtils.isEmpty(value))
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etValue.setText(value);
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}
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});
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etName.setText(name);
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new AlertDialog.Builder(context)
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.setView(view)
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.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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String name = etName.getText().toString().trim();
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String value = etValue.getText().toString();
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if (TextUtils.isEmpty(name))
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return;
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EntityAnswer.setCustomPlaceholder(context, name, value);
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invalidateOptionsMenu();
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}
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})
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.setNegativeButton(android.R.string.cancel, null)
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.show();
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}
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}
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