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

240 lines
9.6 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 2018-2020 by Marcel Bokhorst (M66B)
*/
import android.app.Dialog;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.ImageButton;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AlertDialog;
import androidx.constraintlayout.widget.Group;
import androidx.preference.PreferenceManager;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import org.json.JSONArray;
import org.json.JSONException;
import java.util.ArrayList;
import java.util.List;
import static android.app.Activity.RESULT_OK;
public class FragmentDialogFolder extends FragmentDialogBase {
private int result = 0;
private static final int MAX_SELECTED_FOLDERS = 5;
@NonNull
@Override
public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
final String title = getArguments().getString("title");
final long account = getArguments().getLong("account");
final long[] disabled = getArguments().getLongArray("disabled");
List<String> selected_folders = new ArrayList<>();
final Context context = getContext();
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
String json = prefs.getString("selected_folders", "[]");
try {
JSONArray jarray = new JSONArray(json);
for (int i = 0; i < jarray.length(); i++)
selected_folders.add((String) jarray.get(i));
} catch (JSONException ex) {
Log.e(ex);
}
final View dview = LayoutInflater.from(context).inflate(R.layout.dialog_folder_select, null);
final TextView tvNoFolder = dview.findViewById(R.id.tvNoFolder);
final AutoCompleteTextView etSearch = dview.findViewById(R.id.etSearch);
final ImageButton ibNext = dview.findViewById(R.id.ibNext);
final RecyclerView rvFolder = dview.findViewById(R.id.rvFolder);
final ContentLoadingProgressBar pbWait = dview.findViewById(R.id.pbWait);
final Group grpReady = dview.findViewById(R.id.grpReady);
etSearch.setThreshold(1);
etSearch.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (hasFocus)
try {
etSearch.showDropDown();
} catch (Throwable ex) {
Log.w(ex);
/*
Caused by: android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity running?
at android.view.ViewRootImpl.setView(ViewRootImpl.java:958)
at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:381)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:100)
at android.widget.PopupWindow.invokePopup(PopupWindow.java:1467)
at android.widget.PopupWindow.showAsDropDown(PopupWindow.java:1316)
at android.widget.ListPopupWindow.show(ListPopupWindow.java:740)
at android.widget.AutoCompleteTextView.showDropDown(AutoCompleteTextView.java:1226)
at eu.faircode.email.FragmentDialogFolder$1.onFocusChange(SourceFile:91)
at android.view.View.onFocusChanged(View.java:7573)
at android.widget.TextView.onFocusChanged(TextView.java:10958)
at android.widget.EditText.onFocusChanged(EditText.java:277)
at android.widget.AutoCompleteTextView.onFocusChanged(AutoCompleteTextView.java:1125)
*/
}
}
});
ArrayAdapter<String> frequent =
new ArrayAdapter<>(context, R.layout.spinner_item1_dropdown, android.R.id.text1, selected_folders);
etSearch.setAdapter(frequent);
rvFolder.setHasFixedSize(false);
final LinearLayoutManager llm = new LinearLayoutManager(context);
rvFolder.setLayoutManager(llm);
final AdapterFolder adapter = new AdapterFolder(context, getViewLifecycleOwner(),
account, false, false, false, new AdapterFolder.IFolderSelectedListener() {
@Override
public void onFolderSelected(TupleFolderEx folder) {
String name = folder.getDisplayName(context, folder.parent_ref);
selected_folders.remove(name);
selected_folders.add(0, name);
while (selected_folders.size() > MAX_SELECTED_FOLDERS)
selected_folders.remove(MAX_SELECTED_FOLDERS);
JSONArray jarray = new JSONArray(selected_folders);
prefs.edit().putString("selected_folders", jarray.toString()).apply();
Bundle args = getArguments();
args.putLong("folder", folder.id);
sendResult(RESULT_OK);
dismiss();
}
});
rvFolder.setAdapter(adapter);
etSearch.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
result = 0;
String query = s.toString().toLowerCase();
adapter.search(query, result, new AdapterFolder.ISearchResult() {
@Override
public void onFound(int pos, boolean hasNext) {
ibNext.setEnabled(hasNext);
llm.scrollToPositionWithOffset(pos, 0);
}
@Override
public void onNotFound() {
ibNext.setEnabled(false);
}
});
}
@Override
public void afterTextChanged(Editable s) {
}
});
ibNext.setEnabled(false);
ibNext.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
result++;
String query = etSearch.getText().toString();
adapter.search(query, result, new AdapterFolder.ISearchResult() {
@Override
public void onFound(int pos, boolean hasNext) {
ibNext.setEnabled(hasNext);
llm.scrollToPositionWithOffset(pos, 0);
}
@Override
public void onNotFound() {
ibNext.setEnabled(false);
}
});
}
});
Bundle args = new Bundle();
args.putLong("account", account);
new SimpleTask<List<TupleFolderEx>>() {
@Override
protected void onPreExecute(Bundle args) {
tvNoFolder.setVisibility(View.GONE);
grpReady.setVisibility(View.GONE);
pbWait.setVisibility(View.VISIBLE);
}
@Override
protected void onPostExecute(Bundle args) {
pbWait.setVisibility(View.GONE);
}
@Override
protected List<TupleFolderEx> onExecute(Context context, Bundle args) {
long account = args.getLong("account");
DB db = DB.getInstance(context);
return db.folder().getFoldersEx(account);
}
@Override
protected void onExecuted(final Bundle args, List<TupleFolderEx> folders) {
if (folders == null || folders.size() == 0)
tvNoFolder.setVisibility(View.VISIBLE);
else {
adapter.setDisabled(Helper.fromLongArray(disabled));
adapter.set(folders);
grpReady.setVisibility(View.VISIBLE);
}
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.unexpectedError(getParentFragmentManager(), ex);
}
}.execute(this, args, "folder:select");
return new AlertDialog.Builder(context)
.setTitle(title)
.setView(dview)
.setNegativeButton(android.R.string.cancel, null)
.create();
}
}