mirror of https://github.com/M66B/FairEmail.git
251 lines
8.6 KiB
Java
251 lines
8.6 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 2018-2021 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.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 androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.constraintlayout.widget.Group;
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import androidx.recyclerview.widget.ItemTouchHelper;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import java.util.ArrayList;
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import java.util.List;
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public class FragmentOrder extends FragmentBase {
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private int title;
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private String clazz;
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private RecyclerView rvOrder;
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private ContentLoadingProgressBar pbWait;
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private Group grpReady;
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private boolean dirty = false;
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private AdapterOrder 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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// Get arguments
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Bundle args = getArguments();
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title = args.getInt("title", -1);
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clazz = args.getString("class");
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Log.i("Order class=" + clazz);
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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(title);
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setHasOptionsMenu(true);
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View view = inflater.inflate(R.layout.fragment_order, container, false);
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// Get controls
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rvOrder = view.findViewById(R.id.rvOrder);
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pbWait = view.findViewById(R.id.pbWait);
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grpReady = view.findViewById(R.id.grpReady);
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// Wire controls
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rvOrder.setHasFixedSize(true);
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LinearLayoutManager llm = new LinearLayoutManager(getContext());
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rvOrder.setLayoutManager(llm);
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adapter = new AdapterOrder(this);
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rvOrder.setAdapter(adapter);
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new ItemTouchHelper(touchHelper).attachToRecyclerView(rvOrder);
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// Initialize
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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 onActivityCreated(@Nullable Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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if (EntityAccount.class.getName().equals(clazz))
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new SimpleTask<List<EntityAccount>>() {
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@Override
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protected List<EntityAccount> onExecute(Context context, Bundle args) {
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DB db = DB.getInstance(context);
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return db.account().getSynchronizingAccounts();
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}
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@Override
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protected void onExecuted(Bundle args, List<EntityAccount> accounts) {
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if (accounts == null)
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accounts = new ArrayList<>();
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Log.i("Order " + clazz + "=" + accounts.size());
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adapter.set((List<EntityOrder>) (List<?>) accounts);
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pbWait.setVisibility(View.GONE);
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grpReady.setVisibility(View.VISIBLE);
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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Log.unexpectedError(getParentFragmentManager(), ex);
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}
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}.execute(this, new Bundle(), "order:accounts");
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else if (TupleFolderSort.class.getName().equals(clazz))
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new SimpleTask<List<TupleFolderSort>>() {
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@Override
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protected List<TupleFolderSort> onExecute(Context context, Bundle args) {
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DB db = DB.getInstance(context);
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return db.folder().getSortedFolders();
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}
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@Override
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protected void onExecuted(Bundle args, List<TupleFolderSort> folders) {
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if (folders == null)
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folders = new ArrayList<>();
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Log.i("Order " + clazz + "=" + folders.size());
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adapter.set((List<EntityOrder>) (List<?>) folders);
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pbWait.setVisibility(View.GONE);
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grpReady.setVisibility(View.VISIBLE);
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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Log.unexpectedError(getParentFragmentManager(), ex);
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}
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}.execute(this, new Bundle(), "order:folders");
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else
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throw new IllegalArgumentException();
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}
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@Override
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public void onPause() {
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super.onPause();
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if (dirty)
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update(false);
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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_sort, menu);
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super.onCreateOptionsMenu(menu, inflater);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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if (item.getItemId() == R.id.menu_reset_order) {
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onMenuResetOrder();
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return true;
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}
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return super.onOptionsItemSelected(item);
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}
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private void onMenuResetOrder() {
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adapter.onReset();
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dirty = false;
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update(true);
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}
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private void update(boolean reset) {
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List<EntityOrder> items = adapter.getItems();
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List<Long> order = new ArrayList<>();
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for (int i = 0; i < items.size(); i++)
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order.add(items.get(i).getSortId());
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Bundle args = new Bundle();
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args.putString("class", clazz);
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args.putBoolean("reset", reset);
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args.putLongArray("ids", Helper.toLongArray(order));
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new SimpleTask<Void>() {
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@Override
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protected Void onExecute(Context context, Bundle args) {
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final String clazz = args.getString("class");
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final boolean reset = args.getBoolean("reset");
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final long[] ids = args.getLongArray("ids");
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final DB db = DB.getInstance(context);
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db.runInTransaction(new Runnable() {
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@Override
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public void run() {
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for (int i = 0; i < ids.length; i++)
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if (EntityAccount.class.getName().equals(clazz))
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db.account().setAccountOrder(ids[i], reset ? null : i);
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else if (TupleFolderSort.class.getName().equals(clazz))
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db.folder().setFolderOrder(ids[i], reset ? null : i);
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else
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throw new IllegalArgumentException("Unknown class=" + clazz);
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}
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});
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return null;
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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Log.unexpectedError(getParentFragmentManager(), ex);
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}
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}.execute(this, args, "order:set");
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}
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private ItemTouchHelper.Callback touchHelper = new ItemTouchHelper.Callback() {
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@Override
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public int getMovementFlags(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder) {
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int flags = 0;
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int pos = viewHolder.getAdapterPosition();
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if (pos != RecyclerView.NO_POSITION) {
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if (pos - 1 >= 0)
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flags |= ItemTouchHelper.UP;
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if (pos + 1 < rvOrder.getAdapter().getItemCount())
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flags |= ItemTouchHelper.DOWN;
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}
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return makeMovementFlags(flags, 0);
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}
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@Override
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public boolean onMove(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder source, @NonNull RecyclerView.ViewHolder target) {
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dirty = true;
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((AdapterOrder) rvOrder.getAdapter()).onMove(source.getAdapterPosition(), target.getAdapterPosition());
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return true;
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}
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@Override
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public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int direction) {
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}
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};
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}
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