Java tutorial
/** The MIT License (MIT) Copyright (c) 2014 MN Tech Solutions Copyright (c) 2014 tagAugmentedReality Copyright (c) 2014 Mustafa Neguib 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. */ package com.tagaugmentedreality; import android.annotation.SuppressLint; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentPagerAdapter; import android.support.v4.app.FragmentTransaction; import android.support.v4.view.ViewPager; import android.support.v7.app.ActionBar; import android.support.v7.app.ActionBar.Tab; import android.support.v7.app.ActionBarActivity; import android.util.Log; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.WindowManager; import com.nostra13.universalimageloader.core.ImageLoader; import com.nostra13.universalimageloader.core.ImageLoaderConfiguration; import com.tagaugmentedreality.cache.CombinedTagListCache; import com.tagaugmentedreality.utilties.LocationRetriever; import com.tagaugmentedreality.utilties.Utilities; public class Lists extends ActionBarActivity { private Context context; private static final int NUM_ITEMS = 1; private MyAdapter mAdapter; private ViewPager mPager; public static LocationRetriever location; private ActionBar actionBar; private static MenuItem progressBar; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); setContentView(R.layout.fragment_manager); actionBar = getSupportActionBar(); actionBar.setDisplayHomeAsUpEnabled(false); actionBar.setHomeButtonEnabled(true); actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); actionBar.setTitle(""); context = this; mAdapter = new MyAdapter(getSupportFragmentManager()); mPager = (ViewPager) findViewById(R.id.pager); mPager.setAdapter(mAdapter); mPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() { @Override public void onPageSelected(int position) { // When swiping between pages, select the // corresponding tab. actionBar.setSelectedNavigationItem(position); } }); ActionBar.TabListener tabListener = new ActionBar.TabListener() { @Override public void onTabReselected(Tab tab, FragmentTransaction arg1) { // TODO Auto-generated method stub } @Override public void onTabSelected(Tab tab, FragmentTransaction arg1) { mPager.setCurrentItem(tab.getPosition()); } @Override public void onTabUnselected(Tab tab, FragmentTransaction arg1) { // TODO Auto-generated method stub } }; Tab tab = actionBar.newTab().setText(R.string.nearByTags).setTabListener(tabListener); // .setTabListener(new TabListener<BrandScreen>(this, "Brand", // BrandScreen.class)); actionBar.addTab(tab); /** * LocationRetriever is a singleton */ location = LocationRetriever.getLocationRetriever(context); location.connectToClient(); // https://github.com/nostra13/Android-Universal-Image-Loader ImageLoaderConfiguration config = Utilities.configImageLoader(context);// new // ImageLoaderConfiguration.Builder(context).build(); ImageLoader.getInstance().init(config); Log.e("oncreate", "oncreate"); } @Override protected void onPause() { // TODO Auto-generated method stub super.onPause(); LocationRetriever.removeListeners(); location.disconnectFromClient(); Log.e("onpause", "onpause"); } @Override protected void onResume() { // TODO Auto-generated method stub super.onResume(); location.connectToClient(); Log.e("onresume", "onresume"); } @Override protected void onStart() { super.onStart(); } @Override protected void onStop() { super.onStop(); Log.e("onstop", "onstop"); } @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); } @SuppressLint("NewApi") @Override public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.menu_lists, menu); /** * The progress bar is at position 1 of the menu. */ progressBar = menu.getItem(1); progressBar.setActionView(R.layout.progress_bar); return true; } @SuppressLint("NewApi") @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle item selection switch (item.getItemId()) { case R.id.actionRefresh: progressBar = item; progressBar.setActionView(R.layout.progress_bar); progressBar.expandActionView(); location.connectToClient(); return true; case R.id.actionAugmentedReallity: if (CombinedTagListCache.getCombinedList().size() > 0) { startActivity(new Intent(context, Browser.class)); finish(); } // end if return true; default: return super.onOptionsItemSelected(item); } } public static class MyAdapter extends FragmentPagerAdapter { public MyAdapter(FragmentManager fm) { super(fm); } @Override public int getCount() { return NUM_ITEMS; } @Override public Fragment getItem(int position) { // return ArrayListFragment.newInstance(position); return NearByTagsList.newInstance(0); } } public static MenuItem getActionProgressBar() { return progressBar; } }