Questions_Fragment

package com.imaadv.leaynik.Activities;

import android.content.Context;
import android.graphics.Color;
import android.os.Bundle;
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.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.TabHost;
import android.widget.TabWidget;
import android.widget.TextView;

import com.imaadv.leaynik.R;

import java.util.ArrayList;

public class Questions_Fragment extends Fragment implements OnClickListener {

	private TabHost mTabHost;
	private ViewPager mpager;
	private TabsAdapter adapter;

	public static Questions_Fragment newInstance() {
		Questions_Fragment fragment = new Questions_Fragment();
		return fragment;
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		View v = inflater.inflate(R.layout.tabs_layout, null);

		mTabHost = (TabHost) v.findViewById(android.R.id.tabhost);
		mTabHost.setup();
		mpager = (ViewPager) v.findViewById(R.id.pager);
		adapter = new TabsAdapter(getActivity(), mTabHost, mpager);
		adapter.addTab(
				mTabHost.newTabSpec("").setIndicator(
						getResources().getString(R.string.newest)),
				MostRecent.class, null);
		adapter.addTab(
				mTabHost.newTabSpec("").setIndicator(
						getResources().getString(R.string.notanswerd)),
				NotAnswerd.class, null);
		adapter.addTab(
				mTabHost.newTabSpec("").setIndicator(
						getResources().getString(R.string.allposts)),
				AllPosts.class, null);
		for (int i = 0; i < mTabHost.getTabWidget().getChildCount(); i++) {
			mTabHost.getTabWidget().getChildAt(i)
					.setBackgroundResource(R.drawable.tab_indicator_ab_example);
			// mTabHost.getTabWidget().getChildAt(i).setBackgroundColor(Color.parseColor("#FFFFFF"));//(R.drawable.tab_indicator_ab_example);
			final TextView tv = (TextView) mTabHost.getTabWidget()
					.getChildAt(i).findViewById(android.R.id.title);
			tv.setTextColor(Color.parseColor("#4497e3"));
		}
		// mTabHost.getTabWidget().setCurrentTab(1);
		// mTabHost.getTabWidget().getChildAt(1).setBackgroundColor(R.drawable.tab_indicator_ab_example);


		return v;
	}

	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;
			}

			@Override
			public View createTabContent(String tag) {
				View v = null;
				try {
					v = new View(mContext);
					v.setMinimumWidth(0);
					v.setMinimumHeight(0);
				} catch (Exception e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
				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) {
			try {
				tabSpec.setContent(new DummyTabFactory(mContext));
				String tag = tabSpec.getTag();

				TabInfo info = new TabInfo(tag, clss, args);
				mTabs.add(info);
				mTabHost.addTab(tabSpec);
				notifyDataSetChanged();
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}

		@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);
		}

		@Override
		public void onTabChanged(String tabId) {
			int position = mTabHost.getCurrentTab();
			// mTabHost.getTabWidget().getChildAt(position).setBackgroundColor(Color.parseColor("#2962FF"));//(R.drawable.tab_indicator_ab_example);
			// for(int i=0;i<mTabHost.getTabWidget().getChildCount();i++)
			// {
			// mTabHost.getTabWidget().getChildAt(i).setBackgroundResource(R.drawable.tab_indicator_ab_example);
			// final TextView tv = (TextView)
			// mTabHost.getTabWidget().getChildAt(i).findViewById(android.R.id.title);
			// tv.setTextColor(Color.parseColor("#FFFFFF"));
			//
			// }
			// mTabHost.getTabWidget().getChildAt(position).setBackgroundResource(R.drawable.tab_indicator_ab_example);
			// final TextView tv = (TextView)
			// mTabHost.getTabWidget().getChildAt(position).findViewById(android.R.id.title);
			// tv.setTextColor(Color.parseColor("#4497e3"));
			mViewPager.setCurrentItem(position);
		}

		@Override
		public void onPageScrolled(int position, float positionOffset,
				int positionOffsetPixels) {
		}

		@Override
		public void onPageSelected(int position) {

			try {
				TabWidget widget = mTabHost.getTabWidget();
				int oldFocusability = widget.getDescendantFocusability();
				widget.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
				mTabHost.setCurrentTab(position);
				widget.setDescendantFocusability(oldFocusability);
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}

		@Override
		public void onPageScrollStateChanged(int state) {
		}
	}

	@Override
	public void onClick(View arg0) {


	}

}