Java tutorial
/* Copyright (c) 2014 Denis Volyntsev <fortun777@gmail.com> Copyright (c) 2014 Other contributors as noted in the AUTHORS file. ???? ? ? " ? ? ?". ? ? , " ? ? ?" ?? ( ?), ? ? , ? ?, , , , , ??, ? / ??, , ???? ?, ? ? ?: ? ?? ? ? ??. ??? ?? ? ? ? , ?- ???, ? ??? ??, ?, ? ? ??? ??? ?? ?, ?? ????? ??? ?. ? ? ? ? ??? ? ? ?? ? ? ?, ?? ???, ? ?, ? , ? ??? ?? ? ?? ?? ? ? ?? ?. ? ? , "? ?", " ? ? " ?", ? ? ??, , ? ? ? ? ? ?. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of Liza Alert or the name of Liza Alerts's hotline department or the name(s) the above copyright holders shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization. */ package ru.lizaalert.common.ui; import android.app.ActionBar; import android.app.Activity; import android.app.Fragment; import android.app.FragmentManager; import android.app.FragmentTransaction; import android.app.SearchManager; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.os.Bundle; import android.provider.SearchRecentSuggestions; import android.support.v13.app.FragmentPagerAdapter; import android.support.v4.view.ViewPager; import android.util.Log; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.inputmethod.InputMethodManager; import android.widget.SearchView; import com.yandex.metrica.YandexMetrica; import ru.lizaalert.common.R; import ru.lizaalert.hotline.lib.settings.Settings; import ru.lizaalert.hotline.lib.yp.MySuggestionProvider; import ru.lizaalert.hotline.lib.yp.YellowPagesLoader; import ru.lizaalert.hotline.lib.yp.ui.YellowPagesFragment; public class MainActivity extends Activity implements ActionBar.TabListener { public static final String TAG = "8800"; SectionsPagerAdapter mSectionsPagerAdapter; ViewPager mViewPager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Set up the action bar. final ActionBar actionBar = getActionBar(); assert actionBar != null; actionBar.setDisplayShowTitleEnabled(false); // ? , ? ? , ? // actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); mSectionsPagerAdapter = new SectionsPagerAdapter(this, getFragmentManager()); Log.d("8800", "mViewPager " + mViewPager); Log.d("8800", "mSectionsPagerAdapter " + mSectionsPagerAdapter); mViewPager = (ViewPager) findViewById(R.id.pager); mViewPager.setAdapter(mSectionsPagerAdapter); mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() { @Override public void onPageSelected(int position) { actionBar.setSelectedNavigationItem(position); if (position == 1) { if (getCurrentFocus() != null) { InputMethodManager inputMethodManager = (InputMethodManager) getSystemService( INPUT_METHOD_SERVICE); inputMethodManager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(), 0); } } } }); for (int i = 0; i < mSectionsPagerAdapter.getCount(); i++) { actionBar .addTab(actionBar.newTab().setText(mSectionsPagerAdapter.getPageTitle(i)).setTabListener(this)); } if (!Settings.instance(this).isLicenceAccepted()) { LicenceDialog licenceDialog = new LicenceDialog(); licenceDialog.setListener(new LicenceDialog.Listener() { @Override public void onAcceptLicence(DialogInterface dialog) { dialog.dismiss(); Settings.instance(MainActivity.this).setLicenceAccepted(true); } @Override public void onDeclineLicence(DialogInterface dialog) { dialog.dismiss(); finish(); } }); licenceDialog.show(this); } } @Override public void onTabSelected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) { mViewPager.setCurrentItem(tab.getPosition()); } @Override public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) { } @Override public void onTabReselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) { } public class SectionsPagerAdapter extends FragmentPagerAdapter { private final String[] titles; public SectionsPagerAdapter(Context context, FragmentManager fm) { super(fm); titles = context.getResources().getStringArray(R.array.tabs); } @Override public Fragment getItem(int position) { switch (position) { case 0: // return new InputFormFragment(); // case 1: return new YellowPagesFragment(); } return null; } @Override public int getCount() { return titles.length; } @Override public CharSequence getPageTitle(int position) { return titles[position]; } } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the options menu from XML MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.yp_menu, menu); // Get the SearchView and set the searchable configuration SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE); MenuItem item = menu.findItem(R.id.action_search); SearchView searchView = (SearchView) item.getActionView(); // Assumes current activity is the searchable activity assert searchView != null; assert searchManager != null; searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName())); // searchView.setIconifiedByDefault(false); return true; } @Override protected void onResume() { super.onResume(); YandexMetrica.onResumeActivity(this); } @Override protected void onPause() { YandexMetrica.onPauseActivity(this); super.onPause(); } @Override public boolean onOptionsItemSelected(MenuItem menuItem) { switch (menuItem.getItemId()) { case R.id.action_clear_history: SearchRecentSuggestions suggestions = new SearchRecentSuggestions(this, MySuggestionProvider.AUTHORITY, MySuggestionProvider.MODE); suggestions.clearHistory(); return true; case R.id.action_search: onSearchRequested(); return true; case R.id.action_about: startActivity(new Intent(this, About.class)); return true; case R.id.action_update_yp: YellowPagesLoader.getInstance(this).fetchDataAsync(); return true; } return (super.onOptionsItemSelected(menuItem)); } }