NekoX/TMessagesProj/src/main/java/org/telegram/ui/CountrySelectActivity.java

490 lines
17 KiB
Java

/*
* This is the source code of Telegram for Android v. 1.3.2.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013.
*/
package org.telegram.ui;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.EditText;
import android.widget.TextView;
import org.telegram.android.AndroidUtilities;
import org.telegram.messenger.FileLog;
import org.telegram.android.LocaleController;
import org.telegram.messenger.R;
import org.telegram.messenger.Utilities;
import org.telegram.ui.Adapters.BaseFragmentAdapter;
import org.telegram.ui.Views.ActionBar.ActionBarLayer;
import org.telegram.ui.Views.ActionBar.ActionBarMenu;
import org.telegram.ui.Views.ActionBar.ActionBarMenuItem;
import org.telegram.ui.Views.ActionBar.BaseFragment;
import org.telegram.ui.Views.PinnedHeaderListView;
import org.telegram.ui.Views.SectionedBaseAdapter;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Timer;
import java.util.TimerTask;
public class CountrySelectActivity extends BaseFragment {
public static interface CountrySelectActivityDelegate {
public abstract void didSelectCountry(String name);
}
private SectionedBaseAdapter listViewAdapter;
private PinnedHeaderListView listView;
private boolean searchWas;
private boolean searching;
private BaseAdapter searchListViewAdapter;
private TextView emptyTextView;
private HashMap<String, ArrayList<Country>> countries = new HashMap<String, ArrayList<Country>>();
private ArrayList<String> sortedCountries = new ArrayList<String>();
private CountrySelectActivityDelegate delegate;
private Timer searchTimer;
public ArrayList<Country> searchResult;
public static class Country {
public String name;
public String code;
public String shortname;
}
@Override
public boolean onFragmentCreate() {
try {
InputStream stream = ApplicationLoader.applicationContext.getResources().getAssets().open("countries.txt");
BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
String line;
while ((line = reader.readLine()) != null) {
String[] args = line.split(";");
Country c = new Country();
c.name = args[2];
c.code = args[0];
c.shortname = args[1];
String n = c.name.substring(0, 1).toUpperCase();
ArrayList<Country> arr = countries.get(n);
if (arr == null) {
arr = new ArrayList<Country>();
countries.put(n, arr);
sortedCountries.add(n);
}
arr.add(c);
}
reader.close();
stream.close();
} catch (Exception e) {
FileLog.e("tmessages", e);
}
Collections.sort(sortedCountries, new Comparator<String>() {
@Override
public int compare(String lhs, String rhs) {
return lhs.compareTo(rhs);
}
});
for (ArrayList<Country> arr : countries.values()) {
Collections.sort(arr, new Comparator<Country>() {
@Override
public int compare(Country country, Country country2) {
return country.name.compareTo(country2.name);
}
});
}
return super.onFragmentCreate();
}
@Override
public void onFragmentDestroy() {
super.onFragmentDestroy();
}
@Override
public View createView(LayoutInflater inflater, ViewGroup container) {
if (fragmentView == null) {
actionBarLayer.setDisplayHomeAsUpEnabled(true, R.drawable.ic_ab_back);
actionBarLayer.setBackOverlay(R.layout.updating_state_layout);
actionBarLayer.setTitle(LocaleController.getString("ChooseCountry", R.string.ChooseCountry));
actionBarLayer.setActionBarMenuOnItemClick(new ActionBarLayer.ActionBarMenuOnItemClick() {
@Override
public void onItemClick(int id) {
if (id == -1) {
finishFragment();
}
}
});
ActionBarMenu menu = actionBarLayer.createMenu();
menu.addItem(0, R.drawable.ic_ab_search).setIsSearchField(true).setActionBarMenuItemSearchListener(new ActionBarMenuItem.ActionBarMenuItemSearchListener() {
@Override
public void onSearchExpand() {
searching = true;
}
@Override
public void onSearchCollapse() {
search(null);
searching = false;
searchWas = false;
ViewGroup group = (ViewGroup) listView.getParent();
listView.setAdapter(listViewAdapter);
if (!LocaleController.isRTL) {
listView.setPadding(AndroidUtilities.dp(16), listView.getPaddingTop(), AndroidUtilities.dp(30), listView.getPaddingBottom());
} else {
listView.setPadding(AndroidUtilities.dp(30), listView.getPaddingTop(), AndroidUtilities.dp(16), listView.getPaddingBottom());
}
if (android.os.Build.VERSION.SDK_INT >= 11) {
listView.setFastScrollAlwaysVisible(true);
}
listView.setFastScrollEnabled(true);
listView.setVerticalScrollBarEnabled(false);
emptyTextView.setText(LocaleController.getString("ChooseCountry", R.string.ChooseCountry));
}
@Override
public void onTextChanged(EditText editText) {
String text = editText.getText().toString();
search(text);
if (text.length() != 0) {
searchWas = true;
if (listView != null) {
listView.setPadding(AndroidUtilities.dp(16), listView.getPaddingTop(), AndroidUtilities.dp(16), listView.getPaddingBottom());
listView.setAdapter(searchListViewAdapter);
if(android.os.Build.VERSION.SDK_INT >= 11) {
listView.setFastScrollAlwaysVisible(false);
}
listView.setFastScrollEnabled(false);
listView.setVerticalScrollBarEnabled(true);
}
if (emptyTextView != null) {
emptyTextView.setText(LocaleController.getString("NoResult", R.string.NoResult));
}
}
}
});
searching = false;
searchWas = false;
fragmentView = inflater.inflate(R.layout.country_select_layout, container, false);
emptyTextView = (TextView)fragmentView.findViewById(R.id.searchEmptyView);
searchListViewAdapter = new SearchAdapter(getParentActivity());
listView = (PinnedHeaderListView)fragmentView.findViewById(R.id.listView);
listView.setEmptyView(emptyTextView);
listView.setVerticalScrollBarEnabled(false);
listView.setAdapter(listViewAdapter = new ListAdapter(getParentActivity()));
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
if (searching && searchWas) {
if (i < searchResult.size()) {
Country c = searchResult.get(i);
if (delegate != null) {
delegate.didSelectCountry(c.name);
}
finishFragment();
}
} else {
int section = listViewAdapter.getSectionForPosition(i);
int row = listViewAdapter.getPositionInSectionForPosition(i);
if (section < sortedCountries.size()) {
String n = sortedCountries.get(section);
ArrayList<Country> arr = countries.get(n);
if (row < arr.size()) {
Country c = arr.get(row);
if (delegate != null) {
delegate.didSelectCountry(c.name);
}
finishFragment();
}
}
}
}
});
listView.setOnScrollListener(new AbsListView.OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView absListView, int i) {
if (i == SCROLL_STATE_TOUCH_SCROLL && searching && searchWas) {
AndroidUtilities.hideKeyboard(getParentActivity().getCurrentFocus());
}
}
@Override
public void onScroll(AbsListView absListView, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
}
});
} else {
ViewGroup parent = (ViewGroup)fragmentView.getParent();
if (parent != null) {
parent.removeView(fragmentView);
}
}
return fragmentView;
}
@Override
public void onResume() {
super.onResume();
if (listViewAdapter != null) {
listViewAdapter.notifyDataSetChanged();
}
}
public void search(final String query) {
if (query == null) {
searchResult = null;
} else {
try {
if (searchTimer != null) {
searchTimer.cancel();
}
} catch (Exception e) {
FileLog.e("tmessages", e);
}
searchTimer = new Timer();
searchTimer.schedule(new TimerTask() {
@Override
public void run() {
try {
searchTimer.cancel();
searchTimer = null;
} catch (Exception e) {
FileLog.e("tmessages", e);
}
processSearch(query);
}
}, 100, 300);
}
}
private void processSearch(final String query) {
Utilities.searchQueue.postRunnable(new Runnable() {
@Override
public void run() {
String q = query.trim().toLowerCase();
if (q.length() == 0) {
updateSearchResults(new ArrayList<Country>());
return;
}
long time = System.currentTimeMillis();
ArrayList<Country> resultArray = new ArrayList<Country>();
String n = query.substring(0, 1);
ArrayList<Country> arr = countries.get(n.toUpperCase());
if (arr != null) {
for (Country c : arr) {
if (c.name.toLowerCase().startsWith(query)) {
resultArray.add(c);
}
}
}
updateSearchResults(resultArray);
}
});
}
public void setCountrySelectActivityDelegate(CountrySelectActivityDelegate delegate) {
this.delegate = delegate;
}
private void updateSearchResults(final ArrayList<Country> arrCounties) {
Utilities.RunOnUIThread(new Runnable() {
@Override
public void run() {
searchResult = arrCounties;
searchListViewAdapter.notifyDataSetChanged();
}
});
}
private class SearchAdapter extends BaseFragmentAdapter {
private Context mContext;
public SearchAdapter(Context context) {
mContext = context;
}
@Override
public boolean areAllItemsEnabled() {
return true;
}
@Override
public boolean isEnabled(int i) {
return true;
}
@Override
public int getCount() {
if (searchResult == null) {
return 0;
}
return searchResult.size();
}
@Override
public Object getItem(int i) {
return null;
}
@Override
public long getItemId(int i) {
return i;
}
@Override
public boolean hasStableIds() {
return false;
}
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
if (view == null) {
LayoutInflater li = (LayoutInflater)mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = li.inflate(R.layout.country_row_layout, viewGroup, false);
}
TextView textView = (TextView)view.findViewById(R.id.settings_row_text);
TextView detailTextView = (TextView)view.findViewById(R.id.settings_row_text_detail);
View divider = view.findViewById(R.id.settings_row_divider);
Country c = searchResult.get(i);
textView.setText(c.name);
detailTextView.setText("+" + c.code);
if (i == searchResult.size() - 1) {
divider.setVisibility(View.GONE);
} else {
divider.setVisibility(View.VISIBLE);
}
return view;
}
@Override
public int getItemViewType(int i) {
return 0;
}
@Override
public int getViewTypeCount() {
return 1;
}
@Override
public boolean isEmpty() {
return searchResult == null || searchResult.size() == 0;
}
}
private class ListAdapter extends SectionedBaseAdapter {
private Context mContext;
public ListAdapter(Context context) {
mContext = context;
}
@Override
public Object getItem(int section, int position) {
return null;
}
@Override
public long getItemId(int section, int position) {
return 0;
}
@Override
public int getSectionCount() {
return sortedCountries.size();
}
@Override
public int getCountForSection(int section) {
String n = sortedCountries.get(section);
ArrayList<Country> arr = countries.get(n);
return arr.size();
}
@Override
public View getItemView(int section, int position, View convertView, ViewGroup parent) {
if (convertView == null) {
LayoutInflater li = (LayoutInflater)mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = li.inflate(R.layout.country_row_layout, parent, false);
}
TextView textView = (TextView)convertView.findViewById(R.id.settings_row_text);
TextView detailTextView = (TextView)convertView.findViewById(R.id.settings_row_text_detail);
View divider = convertView.findViewById(R.id.settings_row_divider);
String n = sortedCountries.get(section);
ArrayList<Country> arr = countries.get(n);
Country c = arr.get(position);
textView.setText(c.name);
detailTextView.setText("+" + c.code);
if (position == arr.size() - 1) {
divider.setVisibility(View.GONE);
} else {
divider.setVisibility(View.VISIBLE);
}
return convertView;
}
@Override
public int getItemViewType(int section, int position) {
return 0;
}
@Override
public int getItemViewTypeCount() {
return 1;
}
@Override
public int getSectionHeaderViewType(int section) {
return 0;
}
@Override
public int getSectionHeaderViewTypeCount() {
return 1;
}
@Override
public View getSectionHeaderView(int section, View convertView, ViewGroup parent) {
if (convertView == null) {
LayoutInflater li = (LayoutInflater)mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = li.inflate(R.layout.settings_section_layout, parent, false);
convertView.setBackgroundColor(0xfffafafa);
}
TextView textView = (TextView)convertView.findViewById(R.id.settings_section_text);
textView.setText(sortedCountries.get(section).toUpperCase());
return convertView;
}
}
}