mirror of https://github.com/M66B/FairEmail.git
445 lines
17 KiB
Java
445 lines
17 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 2018-2019 by Marcel Bokhorst (M66B)
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*/
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.graphics.Color;
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import android.graphics.Rect;
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import android.os.Bundle;
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import android.text.TextUtils;
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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.ImageButton;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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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.Observer;
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import androidx.localbroadcastmanager.content.LocalBroadcastManager;
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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 androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
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import com.google.android.material.floatingactionbutton.FloatingActionButton;
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import com.google.android.material.snackbar.Snackbar;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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public class FragmentFolders extends FragmentBase {
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private ViewGroup view;
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private SwipeRefreshLayout swipeRefresh;
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private ImageButton ibHintActions;
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private ImageButton ibHintSync;
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private RecyclerView rvFolder;
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private ContentLoadingProgressBar pbWait;
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private Group grpHintActions;
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private Group grpHintSync;
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private Group grpReady;
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private FloatingActionButton fab;
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private FloatingActionButton fabError;
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private long account;
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private boolean show_hidden = false;
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private String searching = null;
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private AdapterFolder adapter;
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private Map<Long, List<TupleFolderEx>> parentChilds = new HashMap<>();
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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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account = args.getLong("account", -1);
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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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setHasOptionsMenu(true);
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view = (ViewGroup) inflater.inflate(R.layout.fragment_folders, container, false);
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// Get controls
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swipeRefresh = view.findViewById(R.id.swipeRefresh);
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ibHintActions = view.findViewById(R.id.ibHintActions);
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ibHintSync = view.findViewById(R.id.ibHintSync);
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rvFolder = view.findViewById(R.id.rvFolder);
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pbWait = view.findViewById(R.id.pbWait);
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grpHintActions = view.findViewById(R.id.grpHintActions);
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grpHintSync = view.findViewById(R.id.grpHintSync);
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grpReady = view.findViewById(R.id.grpReady);
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fab = view.findViewById(R.id.fab);
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fabError = view.findViewById(R.id.fabError);
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// Wire controls
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final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
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int colorPrimary = Helper.resolveColor(getContext(), R.attr.colorPrimary);
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swipeRefresh.setColorSchemeColors(Color.WHITE, Color.WHITE, Color.WHITE);
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swipeRefresh.setProgressBackgroundColorSchemeColor(colorPrimary);
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swipeRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
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@Override
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public void onRefresh() {
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onSwipeRefresh();
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}
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});
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ibHintActions.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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prefs.edit().putBoolean("folder_actions", true).apply();
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grpHintActions.setVisibility(View.GONE);
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}
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});
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ibHintSync.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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prefs.edit().putBoolean("folder_sync", true).apply();
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grpHintSync.setVisibility(View.GONE);
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}
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});
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rvFolder.setHasFixedSize(false);
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LinearLayoutManager llm = new LinearLayoutManager(getContext());
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rvFolder.setLayoutManager(llm);
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DividerItemDecoration itemDecorator = new DividerItemDecoration(getContext(), llm.getOrientation()) {
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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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if (view.findViewById(R.id.clItem).getVisibility() == View.GONE)
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outRect.setEmpty();
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else
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super.getItemOffsets(outRect, view, parent, state);
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}
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};
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itemDecorator.setDrawable(getContext().getDrawable(R.drawable.divider));
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rvFolder.addItemDecoration(itemDecorator);
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adapter = new AdapterFolder(getContext(), getViewLifecycleOwner(), show_hidden, new AdapterFolder.IProperties() {
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@Override
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public void setChilds(long parent, List<TupleFolderEx> childs) {
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parentChilds.put(parent, childs);
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}
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@Override
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public List<TupleFolderEx> getChilds(long parent) {
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List<TupleFolderEx> childs = parentChilds.get(parent);
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return (childs == null ? new ArrayList<TupleFolderEx>() : childs);
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}
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});
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rvFolder.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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if (account < 0) {
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startActivity(new Intent(getContext(), ActivityCompose.class)
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.putExtra("action", "new")
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.putExtra("account", account)
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);
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} else {
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Bundle args = new Bundle();
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args.putLong("account", account);
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FragmentFolder fragment = new FragmentFolder();
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fragment.setArguments(args);
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FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
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fragmentTransaction.replace(R.id.content_frame, fragment).addToBackStack("folder");
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fragmentTransaction.commit();
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}
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}
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});
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fabError.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
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fragmentTransaction.replace(R.id.content_frame, new FragmentAccounts()).addToBackStack("accounts");
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fragmentTransaction.commit();
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}
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});
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if (account < 0)
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fab.setOnLongClickListener(new View.OnLongClickListener() {
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@Override
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public boolean onLongClick(View v) {
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new SimpleTask<EntityFolder>() {
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@Override
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protected EntityFolder onExecute(Context context, Bundle args) {
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return DB.getInstance(context).folder().getPrimaryDrafts();
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}
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@Override
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protected void onExecuted(Bundle args, EntityFolder drafts) {
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LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(getContext());
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lbm.sendBroadcast(
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new Intent(ActivityView.ACTION_VIEW_MESSAGES)
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.putExtra("account", drafts.account)
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.putExtra("folder", drafts.id));
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
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}
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}.execute(FragmentFolders.this, new Bundle(), "folders:drafts");
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return true;
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}
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});
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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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fab.hide();
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fabError.hide();
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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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outState.putLongArray("fair:parents", Helper.toLongArray(parentChilds.keySet()));
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for (Long parent : parentChilds.keySet()) {
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List<TupleFolderEx> childs = parentChilds.get(parent);
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outState.putInt("fair:childs:" + parent + ":count", childs.size());
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for (int i = 0; i < childs.size(); i++)
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outState.putSerializable("fair:childs:" + parent + ":" + i, childs.get(i));
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}
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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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for (long parent : savedInstanceState.getLongArray("fair:parents")) {
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int count = savedInstanceState.getInt("fair:childs:" + parent + ":count");
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List<TupleFolderEx> childs = new ArrayList<>(count);
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for (int i = 0; i < count; i++)
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childs.add((TupleFolderEx) savedInstanceState.getSerializable("fair:childs:" + parent + ":" + i));
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parentChilds.put(parent, childs);
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}
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}
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
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grpHintActions.setVisibility(prefs.getBoolean("folder_actions", false) ? View.GONE : View.VISIBLE);
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grpHintSync.setVisibility(prefs.getBoolean("folder_sync", false) ? View.GONE : View.VISIBLE);
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DB db = DB.getInstance(getContext());
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// Observe account
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if (account < 0) {
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setSubtitle(R.string.title_folders_unified);
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fab.setImageResource(R.drawable.baseline_edit_24);
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db.identity().liveComposableIdentities(null).observe(getViewLifecycleOwner(),
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new Observer<List<TupleIdentityEx>>() {
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@Override
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public void onChanged(List<TupleIdentityEx> identities) {
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if (identities == null || identities.size() == 0)
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fab.hide();
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else
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fab.show();
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}
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});
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} else
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db.account().liveAccount(account).observe(getViewLifecycleOwner(), new Observer<EntityAccount>() {
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@Override
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public void onChanged(@Nullable EntityAccount account) {
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setSubtitle(account == null ? null : account.name);
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if (account != null && account.error != null)
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fabError.show();
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else
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fabError.hide();
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if (account == null)
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fab.hide();
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else
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fab.show();
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}
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});
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// Observe folders
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db.folder().liveFolders(account < 0 ? null : account, null).observe(getViewLifecycleOwner(), new Observer<List<TupleFolderEx>>() {
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@Override
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public void onChanged(@Nullable List<TupleFolderEx> folders) {
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if (folders == null) {
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finish();
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return;
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}
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adapter.set(account, null, 0, 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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});
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}
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private void onSwipeRefresh() {
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Bundle args = new Bundle();
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args.putLong("account", account);
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new SimpleTask<Void>() {
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@Override
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protected void onPostExecute(Bundle args) {
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swipeRefresh.setRefreshing(false);
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}
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@Override
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protected Void onExecute(Context context, Bundle args) {
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long aid = args.getLong("account");
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if (!Helper.getNetworkState(context).isSuitable())
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throw new IllegalArgumentException(context.getString(R.string.title_no_internet));
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boolean now = true;
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DB db = DB.getInstance(context);
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try {
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db.beginTransaction();
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if (aid < 0) {
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// Unified inbox
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List<EntityFolder> folders = db.folder().getFoldersSynchronizingUnified();
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for (EntityFolder folder : folders) {
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EntityOperation.sync(context, folder.id, true);
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if (folder.account != null) {
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EntityAccount account = db.account().getAccount(folder.account);
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if (account != null && !"connected".equals(account.state))
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now = false;
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}
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}
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} else {
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// Folder list
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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boolean enabled = prefs.getBoolean("enabled", true);
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if (enabled)
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ServiceSynchronize.reload(getContext(), "refresh folders");
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else
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ServiceSynchronize.process(context);
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}
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db.setTransactionSuccessful();
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} finally {
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db.endTransaction();
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}
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if (!now)
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throw new IllegalArgumentException(context.getString(R.string.title_no_connection));
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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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if (ex instanceof IllegalArgumentException)
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Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_LONG).show();
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else
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Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
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}
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}.execute(FragmentFolders.this, args, "folders:refresh");
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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_folders, menu);
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final MenuItem menuSearch = menu.findItem(R.id.menu_search);
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SearchView searchView = (SearchView) menuSearch.getActionView();
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searchView.setQueryHint(getString(R.string.title_search));
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if (!TextUtils.isEmpty(searching)) {
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menuSearch.expandActionView();
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searchView.setQuery(searching, false);
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}
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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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searching = newText;
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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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searching = null;
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menuSearch.collapseActionView();
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FragmentMessages.search(
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getContext(), getViewLifecycleOwner(), getFragmentManager(),
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-1, false, query);
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return true;
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}
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});
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super.onCreateOptionsMenu(menu, inflater);
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}
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@Override
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public void onPrepareOptionsMenu(Menu menu) {
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menu.findItem(R.id.menu_show_hidden).setChecked(show_hidden);
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super.onPrepareOptionsMenu(menu);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case R.id.menu_show_hidden:
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onMenuShowHidden();
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return true;
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default:
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return super.onOptionsItemSelected(item);
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}
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}
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private void onMenuShowHidden() {
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show_hidden = !show_hidden;
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parentChilds.clear();
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getActivity().invalidateOptionsMenu();
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adapter.setShowHidden(show_hidden);
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}
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}
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