package com.love.apps.BT4U; import java.util.ArrayList; import android.app.Activity; import android.content.Context; import android.content.SharedPreferences; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentPagerAdapter; import android.support.v4.view.ViewPager; import android.util.Log; import android.view.View; import android.view.ViewGroup; import android.widget.RelativeLayout; import android.widget.TabHost; import android.widget.TabWidget; import android.widget.TextView; import com.Leadbolt.AdController; import com.actionbarsherlock.app.SherlockFragmentActivity; import com.google.android.apps.analytics.GoogleAnalyticsTracker; import com.parse.GetCallback; import com.parse.Parse; import com.parse.ParseException; import com.parse.ParseObject; import com.parse.ParseQuery; public class BT4Android extends SherlockFragmentActivity { TabHost mTabHost; ViewPager mViewPager; TabsAdapter mTabsAdapter; private int loaded = 0; private RelativeLayout layout = null; private Activity act = null; public static final String PREFS_NAME = "MyPrefsFile"; public static GoogleAnalyticsTracker tracker; static GoogleAnalyticsTracker getTracker() { return tracker; } private AdController myController; @Override /*On create is used to set up initial fragments and tabs as well set up minor things such as favorites and analytics*/ protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Favorites.checkForOldFavorites(this); setupGoogleAnalytics(); setContentView(R.layout.fragment_tabs_pager); mTabHost = (TabHost)findViewById(android.R.id.tabhost); mTabHost.setup(); mViewPager = (ViewPager)findViewById(R.id.pager); mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager); mTabsAdapter.addTab(mTabHost.newTabSpec("routes").setIndicator("Routes"), Routes.class, null); mTabsAdapter.addTab(mTabHost.newTabSpec("favorites").setIndicator("Favorites"), Favorites.class, null); mTabsAdapter.addTab(mTabHost.newTabSpec("updates").setIndicator("BT Updates"), Updates.class, null); SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(this); String tab = sharedPref.getString("tab", "0"); mTabHost.setCurrentTab(Integer.parseInt(tab)); for(int j=0 ; j < mTabHost.getTabWidget().getChildCount() ; j++) { TextView tv = (TextView) mTabHost.getTabWidget().getChildAt(j).findViewById(android.R.id.title); tv.setTextColor(0xff990000); } if (savedInstanceState != null) { mTabHost.setCurrentTabByTag(savedInstanceState.getString("tab")); } Parse.initialize(this, "2yYQs2ODsrljCxsgvb1062l927eINrYFp968bD3B", "Jmpr3qkovqnfEYJimfK6nRX6aSUDjRrJbisXArK9"); ParseQuery q = new ParseQuery("BT4UHttpRequestUrls"); q.getInBackground("DJAl8sVMSV", new GetCallback() { @Override public void done(ParseObject BT4AndroidUrls, ParseException arg1) { // TODO Auto-generated method stub if( arg1 == null ) { System.out.println("Got Parse OBJECT"); System.out.println(BT4AndroidUrls.getString("RouteRequestUrl")); } else arg1.printStackTrace(); } }); } /*set up all required info for google analytics*/ private void setupGoogleAnalytics() { tracker = GoogleAnalyticsTracker.getInstance(); tracker.startNewSession("UA-34219177-1", 10, this); tracker.trackPageView("/bt4android"); tracker.dispatch(); } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putString("tab", mTabHost.getCurrentTabTag()); SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(this); String tab = sharedPref.getString("tab", "0"); mTabHost.setCurrentTab(Integer.parseInt(tab)); } /** * This is a helper class that implements the management of tabs and all * details of connecting a ViewPager with associated TabHost. It relies on a * trick. Normally a tab host has a simple API for supplying a View or * Intent that each tab will show. This is not sufficient for switching * between pages. So instead we make the content part of the tab host * 0dp high (it is not shown) and the TabsAdapter supplies its own dummy * view to show as the tab content. It listens to changes in tabs, and takes * care of switch to the correct paged in the ViewPager whenever the selected * tab changes. */ public static class TabsAdapter extends FragmentPagerAdapter implements TabHost.OnTabChangeListener, ViewPager.OnPageChangeListener { private final Context mContext; private final TabHost mTabHost; private final ViewPager mViewPager; private final ArrayList<TabInfo> mTabs = new ArrayList<TabInfo>(); static final class TabInfo { private final String tag; private final Class<?> clss; private final Bundle args; TabInfo(String _tag, Class<?> _class, Bundle _args) { tag = _tag; clss = _class; args = _args; } } static class DummyTabFactory implements TabHost.TabContentFactory { private final Context mContext; public DummyTabFactory(Context context) { mContext = context; } public View createTabContent(String tag) { View v = new View(mContext); v.setMinimumWidth(0); v.setMinimumHeight(0); return v; } } public TabsAdapter(FragmentActivity activity, TabHost tabHost, ViewPager pager) { super(activity.getSupportFragmentManager()); mContext = activity; mTabHost = tabHost; mViewPager = pager; mTabHost.setOnTabChangedListener(this); mViewPager.setAdapter(this); mViewPager.setOnPageChangeListener(this); } public void addTab(TabHost.TabSpec tabSpec, Class<?> clss, Bundle args) { tabSpec.setContent(new DummyTabFactory(mContext)); String tag = tabSpec.getTag(); TabInfo info = new TabInfo(tag, clss, args); mTabs.add(info); mTabHost.addTab(tabSpec); notifyDataSetChanged(); } @Override public int getCount() { return mTabs.size(); } @Override public Fragment getItem(int position) { TabInfo info = mTabs.get(position); return Fragment.instantiate(mContext, info.clss.getName(), info.args); } public void onTabChanged(String tabId) { int position = mTabHost.getCurrentTab(); Log.i("TABS", position + " "); mViewPager.setCurrentItem(position); if(position == 1) { BT4Android.getTracker().trackPageView("/favorites"); BT4Android.getTracker().dispatch(); Favorites favs = Favorites.getFavorites(); if(favs == null) return; favs.updateFavorites(mContext); } else if(position==0) { BT4Android.getTracker().trackPageView("/routes"); BT4Android.getTracker().dispatch(); Routes.checkMenu(); } } public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { } public void onPageSelected(int position) { // Unfortunately when TabHost changes the current tab, it kindly // also takes care of putting focus on it when not in touch mode. // The jerk. // This hack tries to prevent this from pulling focus out of our // ViewPager. TabWidget widget = mTabHost.getTabWidget(); int oldFocusability = widget.getDescendantFocusability(); widget.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS); mTabHost.setCurrentTab(position); widget.setDescendantFocusability(oldFocusability); } public void onPageScrollStateChanged(int state) { } } @Override protected void onDestroy() { //stop showing ad if(myController!=null) myController.destroyAd(); // Stop the tracker when it is no longer needed. tracker.stopSession(); super.onDestroy(); } }