mirror of
https://github.com/ArcaneChat/android.git
synced 2026-07-03 14:05:24 +02:00
B. Petersen
430 lines
14 KiB
Java
430 lines
14 KiB
Java
/*******************************************************************************
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*
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* Messenger Android Frontend
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* (C) 2013-2016 Nikolai Kudashov
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* (C) 2017 Björn Petersen
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* Contact: r10s@b44t.com, http://b44t.com
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*
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see http://www.gnu.org/licenses/ .
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*
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******************************************************************************/
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package com.b44t.ui;
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import android.content.Context;
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import android.view.Gravity;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.AbsListView;
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import android.widget.AdapterView;
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import android.widget.EditText;
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import android.widget.FrameLayout;
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import android.widget.LinearLayout;
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import android.widget.ListView;
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import android.widget.TextView;
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import com.b44t.messenger.AndroidUtilities;
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import com.b44t.messenger.ApplicationLoader;
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import com.b44t.messenger.FileLog;
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import com.b44t.messenger.LocaleController;
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import com.b44t.messenger.R;
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import com.b44t.messenger.Utilities;
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import com.b44t.ui.Adapters.BaseFragmentAdapter;
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import com.b44t.ui.Cells.TextDetailSettingsCell;
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import com.b44t.ui.ActionBar.ActionBar;
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import com.b44t.ui.ActionBar.ActionBarMenu;
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import com.b44t.ui.ActionBar.ActionBarMenuItem;
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import com.b44t.ui.ActionBar.BaseFragment;
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import com.b44t.ui.Components.LayoutHelper;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.Timer;
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import java.util.TimerTask;
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public class LanguageSelectActivity extends BaseFragment {
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private BaseFragmentAdapter listAdapter;
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private ListView listView;
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private boolean searchWas;
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private boolean searching;
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private BaseFragmentAdapter searchListViewAdapter;
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private TextView emptyTextView;
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private Timer searchTimer;
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public ArrayList<LocaleController.LocaleInfo> searchResult;
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private ArrayList<LocaleController.LocaleInfo> sortedLanguages = new ArrayList<>();
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@Override
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public View createView(Context context) {
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for (LocaleController.LocaleInfo localInfo : LocaleController.getInstance().languagesDict.values()) {
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sortedLanguages.add(localInfo);
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}
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Collections.sort(sortedLanguages, new Comparator<LocaleController.LocaleInfo>() {
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@Override
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public int compare(LocaleController.LocaleInfo o, LocaleController.LocaleInfo o2) {
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return o.name.compareTo(o2.name);
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}
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});
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LocaleController.LocaleInfo localeInfo = new LocaleController.LocaleInfo();
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localeInfo.name = ApplicationLoader.applicationContext.getString(R.string.Default); // the "Default" option is interesting, because it not only sets the language to default but also clears the "override" flag - further system changes are then followed by Delta Chat again.
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localeInfo.nameEnglish = "Default";
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localeInfo.shortName = null;
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sortedLanguages.add(0, localeInfo);
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searching = false;
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searchWas = false;
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actionBar.setBackButtonImage(R.drawable.ic_ab_back);
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actionBar.setAllowOverlayTitle(true);
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actionBar.setTitle(LocaleController.getString("Language", R.string.Language));
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actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() {
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@Override
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public void onItemClick(int id) {
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if (id == -1) {
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finishFragment();
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}
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}
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});
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ActionBarMenu menu = actionBar.createMenu();
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ActionBarMenuItem item = menu.addItem(0, R.drawable.ic_ab_search).setIsSearchField(true, false).setActionBarMenuItemSearchListener(new ActionBarMenuItem.ActionBarMenuItemSearchListener() {
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@Override
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public void onSearchExpand() {
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searching = true;
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}
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@Override
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public void onSearchCollapse() {
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search(null);
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searching = false;
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searchWas = false;
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if (listView != null) {
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emptyTextView.setVisibility(View.GONE);
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listView.setAdapter(listAdapter);
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}
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}
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@Override
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public void onTextChanged(EditText editText) {
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String text = editText.getText().toString();
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search(text);
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if (text.length() != 0) {
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searchWas = true;
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if (listView != null) {
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listView.setAdapter(searchListViewAdapter);
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}
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}
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}
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});
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item.getSearchField().setHint(LocaleController.getString("Search", R.string.Search));
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listAdapter = new ListAdapter(context);
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searchListViewAdapter = new SearchAdapter(context);
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fragmentView = new FrameLayout(context);
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LinearLayout emptyTextLayout = new LinearLayout(context);
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emptyTextLayout.setVisibility(View.INVISIBLE);
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emptyTextLayout.setOrientation(LinearLayout.VERTICAL);
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((FrameLayout) fragmentView).addView(emptyTextLayout);
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FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) emptyTextLayout.getLayoutParams();
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layoutParams.width = LayoutHelper.MATCH_PARENT;
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layoutParams.height = LayoutHelper.MATCH_PARENT;
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layoutParams.gravity = Gravity.TOP;
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emptyTextLayout.setLayoutParams(layoutParams);
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emptyTextLayout.setOnTouchListener(new View.OnTouchListener() {
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@Override
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public boolean onTouch(View v, MotionEvent event) {
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return true;
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}
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});
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emptyTextView = new TextView(context);
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emptyTextView.setTextColor(0xff808080);
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emptyTextView.setTextSize(20);
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emptyTextView.setGravity(Gravity.CENTER);
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emptyTextView.setText(LocaleController.getString("NoResult", R.string.NoResult));
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emptyTextLayout.addView(emptyTextView);
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LinearLayout.LayoutParams layoutParams1 = (LinearLayout.LayoutParams) emptyTextView.getLayoutParams();
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layoutParams1.width = LayoutHelper.MATCH_PARENT;
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layoutParams1.height = LayoutHelper.MATCH_PARENT;
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layoutParams1.weight = 0.5f;
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emptyTextView.setLayoutParams(layoutParams1);
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FrameLayout frameLayout = new FrameLayout(context);
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emptyTextLayout.addView(frameLayout);
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layoutParams1 = (LinearLayout.LayoutParams) frameLayout.getLayoutParams();
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layoutParams1.width = LayoutHelper.MATCH_PARENT;
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layoutParams1.height = LayoutHelper.MATCH_PARENT;
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layoutParams1.weight = 0.5f;
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frameLayout.setLayoutParams(layoutParams1);
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listView = new ListView(context);
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listView.setEmptyView(emptyTextLayout);
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listView.setDrawSelectorOnTop(true);
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listView.setDivider(null);
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listView.setDividerHeight(0);
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listView.setAdapter(listAdapter);
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((FrameLayout) fragmentView).addView(listView);
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layoutParams = (FrameLayout.LayoutParams) listView.getLayoutParams();
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layoutParams.width = LayoutHelper.MATCH_PARENT;
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layoutParams.height = LayoutHelper.MATCH_PARENT;
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listView.setLayoutParams(layoutParams);
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listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
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LocaleController.LocaleInfo localeInfo = null;
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if (searching && searchWas) {
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if (i >= 0 && i < searchResult.size()) {
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localeInfo = searchResult.get(i);
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}
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} else {
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if (i >= 0 && i < sortedLanguages.size()) {
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localeInfo = sortedLanguages.get(i);
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}
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}
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if (localeInfo != null) {
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LocaleController.getInstance().applyLanguage(localeInfo, true);
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parentLayout.rebuildAllFragmentViews(false);
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}
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finishFragment();
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}
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});
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listView.setOnScrollListener(new AbsListView.OnScrollListener() {
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@Override
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public void onScrollStateChanged(AbsListView absListView, int i) {
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if (i == SCROLL_STATE_TOUCH_SCROLL && searching && searchWas) {
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AndroidUtilities.hideKeyboard(getParentActivity().getCurrentFocus());
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}
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}
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@Override
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public void onScroll(AbsListView absListView, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
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}
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});
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return fragmentView;
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}
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@Override
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public void onResume() {
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super.onResume();
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if (listAdapter != null) {
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listAdapter.notifyDataSetChanged();
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}
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}
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public void search(final String query) {
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if (query == null) {
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searchResult = null;
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} else {
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try {
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if (searchTimer != null) {
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searchTimer.cancel();
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}
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} catch (Exception e) {
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}
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searchTimer = new Timer();
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searchTimer.schedule(new TimerTask() {
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@Override
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public void run() {
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try {
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searchTimer.cancel();
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searchTimer = null;
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} catch (Exception e) {
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}
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processSearch(query);
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}
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}, 100, 300);
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}
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}
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private void processSearch(final String query) {
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Utilities.searchQueue.postRunnable(new Runnable() {
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@Override
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public void run() {
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String q = query.trim().toLowerCase();
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if (q.length() == 0) {
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updateSearchResults(new ArrayList<LocaleController.LocaleInfo>());
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return;
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}
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ArrayList<LocaleController.LocaleInfo> resultArray = new ArrayList<>();
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for (LocaleController.LocaleInfo c : sortedLanguages) {
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if (c.name.toLowerCase().startsWith(query) || c.nameEnglish.toLowerCase().startsWith(query)) {
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resultArray.add(c);
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}
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}
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updateSearchResults(resultArray);
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}
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});
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}
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private void updateSearchResults(final ArrayList<LocaleController.LocaleInfo> arrCounties) {
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AndroidUtilities.runOnUIThread(new Runnable() {
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@Override
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public void run() {
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searchResult = arrCounties;
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searchListViewAdapter.notifyDataSetChanged();
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}
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});
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}
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private class SearchAdapter extends BaseFragmentAdapter {
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private Context mContext;
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public SearchAdapter(Context context) {
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mContext = context;
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}
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@Override
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public boolean areAllItemsEnabled() {
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return true;
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}
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@Override
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public boolean isEnabled(int i) {
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return true;
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}
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@Override
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public int getCount() {
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if (searchResult == null) {
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return 0;
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}
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return searchResult.size();
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}
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@Override
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public Object getItem(int i) {
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return null;
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}
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@Override
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public long getItemId(int i) {
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return i;
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}
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@Override
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public boolean hasStableIds() {
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return false;
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}
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@Override
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public View getView(int i, View view, ViewGroup viewGroup) {
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if (view == null) {
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view = new TextDetailSettingsCell(mContext);
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}
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LocaleController.LocaleInfo c = searchResult.get(i);
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((TextDetailSettingsCell) view).setTextAndValue(c.name, c.nameEnglish, i != searchResult.size() - 1);
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return view;
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}
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@Override
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public int getItemViewType(int i) {
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return 0;
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}
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@Override
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public int getViewTypeCount() {
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return 1;
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}
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@Override
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public boolean isEmpty() {
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return searchResult == null || searchResult.size() == 0;
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}
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}
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private class ListAdapter extends BaseFragmentAdapter {
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private Context mContext;
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public ListAdapter(Context context) {
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mContext = context;
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}
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@Override
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public boolean areAllItemsEnabled() {
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return true;
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}
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@Override
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public boolean isEnabled(int i) {
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return true;
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}
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@Override
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public int getCount() {
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if (sortedLanguages == null) {
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return 0;
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}
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return sortedLanguages.size();
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}
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@Override
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public Object getItem(int i) {
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return null;
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}
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@Override
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public long getItemId(int i) {
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return i;
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}
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@Override
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public boolean hasStableIds() {
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return false;
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}
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@Override
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public View getView(int i, View view, ViewGroup viewGroup) {
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if (view == null) {
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view = new TextDetailSettingsCell(mContext);
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}
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LocaleController.LocaleInfo localeInfo = sortedLanguages.get(i);
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((TextDetailSettingsCell) view).setTextAndValue(localeInfo.name, localeInfo.nameEnglish, i != sortedLanguages.size() - 1);
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return view;
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}
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@Override
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public int getItemViewType(int i) {
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return 0;
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}
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@Override
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public int getViewTypeCount() {
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return 1;
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}
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@Override
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public boolean isEmpty() {
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return sortedLanguages == null || sortedLanguages.size() == 0;
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}
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}
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}
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