421 lines
15 KiB
Java
421 lines
15 KiB
Java
/*
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* This is the source code of Telegram for Android v. 1.3.x.
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* It is licensed under GNU GPL v. 2 or later.
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* You should have received a copy of the license in this archive (see LICENSE).
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*
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* Copyright Nikolai Kudashov, 2013-2014.
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*/
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package org.telegram.ui;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.view.LayoutInflater;
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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.ListView;
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import android.widget.TextView;
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import org.telegram.android.AndroidUtilities;
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import org.telegram.messenger.FileLog;
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import org.telegram.android.LocaleController;
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import org.telegram.messenger.R;
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import org.telegram.messenger.Utilities;
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import org.telegram.ui.Adapters.BaseFragmentAdapter;
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import org.telegram.ui.Views.ActionBar.ActionBarLayer;
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import org.telegram.ui.Views.ActionBar.ActionBarMenu;
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import org.telegram.ui.Views.ActionBar.ActionBarMenuItem;
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import org.telegram.ui.Views.ActionBar.BaseFragment;
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import java.util.ArrayList;
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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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@Override
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public View createView(LayoutInflater inflater, ViewGroup container) {
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if (fragmentView == null) {
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actionBarLayer.setDisplayHomeAsUpEnabled(true, R.drawable.ic_ab_back);
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actionBarLayer.setBackOverlay(R.layout.updating_state_layout);
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actionBarLayer.setTitle(LocaleController.getString("Language", R.string.Language));
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actionBarLayer.setActionBarMenuOnItemClick(new ActionBarLayer.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 = actionBarLayer.createMenu();
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menu.addItem(0, R.drawable.ic_ab_search).setIsSearchField(true).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.setPadding(AndroidUtilities.dp(16), listView.getPaddingTop(), AndroidUtilities.dp(16), listView.getPaddingBottom());
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listView.setAdapter(searchListViewAdapter);
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if(android.os.Build.VERSION.SDK_INT >= 11) {
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listView.setFastScrollAlwaysVisible(false);
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}
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listView.setFastScrollEnabled(false);
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listView.setVerticalScrollBarEnabled(true);
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}
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if (emptyTextView != null) {
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emptyTextView.setText(LocaleController.getString("NoResult", R.string.NoResult));
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}
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}
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}
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});
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fragmentView = inflater.inflate(R.layout.language_select_layout, container, false);
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listAdapter = new ListAdapter(getParentActivity());
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listView = (ListView)fragmentView.findViewById(R.id.listView);
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listView.setAdapter(listAdapter);
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emptyTextView = (TextView)fragmentView.findViewById(R.id.searchEmptyView);
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listView.setEmptyView(emptyTextView);
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searchListViewAdapter = new SearchAdapter(getParentActivity());
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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 < LocaleController.getInstance().sortedLanguages.size()) {
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localeInfo = LocaleController.getInstance().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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getParentActivity().rebuildAllFragmentViews();
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}
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finishFragment();
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}
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});
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listView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
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@Override
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public boolean onItemLongClick(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 < LocaleController.getInstance().sortedLanguages.size()) {
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localeInfo = LocaleController.getInstance().sortedLanguages.get(i);
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}
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}
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if (localeInfo == null || localeInfo.pathToFile == null || getParentActivity() == null) {
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return false;
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}
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final LocaleController.LocaleInfo finalLocaleInfo = localeInfo;
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AlertDialog.Builder builder = new AlertDialog.Builder(getParentActivity());
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builder.setMessage(LocaleController.getString("DeleteLocalization", R.string.DeleteLocalization));
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builder.setTitle(LocaleController.getString("AppName", R.string.AppName));
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builder.setPositiveButton(LocaleController.getString("Delete", R.string.Delete), new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialogInterface, int i) {
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if (LocaleController.getInstance().deleteLanguage(finalLocaleInfo)) {
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if (searchResult != null) {
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searchResult.remove(finalLocaleInfo);
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}
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if (listAdapter != null) {
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listAdapter.notifyDataSetChanged();
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}
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if (searchListViewAdapter != null) {
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searchListViewAdapter.notifyDataSetChanged();
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}
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}
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}
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});
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builder.setNegativeButton(LocaleController.getString("Cancel", R.string.Cancel), null);
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showAlertDialog(builder);
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return true;
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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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searching = false;
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searchWas = false;
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} else {
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ViewGroup parent = (ViewGroup)fragmentView.getParent();
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if (parent != null) {
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parent.removeView(fragmentView);
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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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FileLog.e("tmessages", 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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FileLog.e("tmessages", 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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long time = System.currentTimeMillis();
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ArrayList<LocaleController.LocaleInfo> resultArray = new ArrayList<LocaleController.LocaleInfo>();
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for (LocaleController.LocaleInfo c : LocaleController.getInstance().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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Utilities.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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LayoutInflater li = (LayoutInflater)mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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view = li.inflate(R.layout.settings_row_button_layout, viewGroup, false);
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}
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TextView textView = (TextView)view.findViewById(R.id.settings_row_text);
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View divider = view.findViewById(R.id.settings_row_divider);
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LocaleController.LocaleInfo c = searchResult.get(i);
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textView.setText(c.name);
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if (i == searchResult.size() - 1) {
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divider.setVisibility(View.GONE);
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} else {
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divider.setVisibility(View.VISIBLE);
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}
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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 (LocaleController.getInstance().sortedLanguages == null) {
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return 0;
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}
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return LocaleController.getInstance().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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LayoutInflater li = (LayoutInflater)mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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view = li.inflate(R.layout.settings_row_button_layout, viewGroup, false);
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}
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TextView textView = (TextView)view.findViewById(R.id.settings_row_text);
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View divider = view.findViewById(R.id.settings_row_divider);
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LocaleController.LocaleInfo localeInfo = LocaleController.getInstance().sortedLanguages.get(i);
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textView.setText(localeInfo.name);
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if (i == LocaleController.getInstance().sortedLanguages.size() - 1) {
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divider.setVisibility(View.GONE);
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} else {
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divider.setVisibility(View.VISIBLE);
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}
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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 LocaleController.getInstance().sortedLanguages == null || LocaleController.getInstance().sortedLanguages.size() == 0;
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}
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}
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}
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