Probleme beim posten von Code

package com.example.carmanager;
import java.util.Locale;
import android.os.Bundle;import android.support.v4.app.Fragment;import android.support.v4.app.FragmentActivity;import android.support.v4.app.FragmentManager;import android.support.v4.app.FragmentPagerAdapter;import android.support.v4.app.NavUtils;import android.support.v4.view.ViewPager;import android.view.Gravity;import android.view.LayoutInflater;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.view.ViewGroup;import android.widget.Button;import android.widget.TextView;
public class MainActivity extends FragmentActivity {
	/**	 * The {@link android.support.v4.view.PagerAdapter} that will provide	 * fragments for each of the sections. We use a	 * {@link android.support.v4.app.FragmentPagerAdapter} derivative, which	 * will keep every loaded fragment in memory. If this becomes too memory	 * intensive, it may be best to switch to a	 * {@link android.support.v4.app.FragmentStatePagerAdapter}.	 */	SectionsPagerAdapter mSectionsPagerAdapter;
	/**	 * The {@link ViewPager} that will host the section contents.	 */	ViewPager mViewPager;		Button btnFuel;
	@Override	protected void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);		setContentView(R.layout.activity_main);
		// Create the adapter that will return a fragment for each of the three		// primary sections of the app.		mSectionsPagerAdapter = new SectionsPagerAdapter(				getSupportFragmentManager());
		// Set up the ViewPager with the sections adapter.		mViewPager = (ViewPager) findViewById(R.id.pager);	    /*mViewPager.setOnPageChangeListener(					//sascha	            new ViewPager.SimpleOnPageChangeListener() {	                @Override	                public void onPageSelected(int position) {	                    // When swiping between pages, select the	                    // corresponding tab.	                    getActionBar().setSelectedNavigationItem(position);	                }	            });  		*/		mViewPager.setAdapter(mSectionsPagerAdapter);		
	}
	@Override	public boolean onCreateOptionsMenu(Menu menu) {		// Inflate the menu; this adds items to the action bar if it is present.		getMenuInflater().inflate(R.menu.main, menu);		return true;	}
	/**	 * A {@link FragmentPagerAdapter} that returns a fragment corresponding to	 * one of the sections/tabs/pages.	 */	public class SectionsPagerAdapter extends FragmentPagerAdapter {
		public SectionsPagerAdapter(FragmentManager fm) {			super(fm);		}
		@Override		public Fragment getItem(int position) {			// getItem is called to instantiate the fragment for the given page.			// Return a DummySectionFragment (defined as a static inner class			// below) with the page number as its lone argument.			Fragment fragment = new DummySectionFragment();			Bundle args = new Bundle();			args.putInt(DummySectionFragment.ARG_SECTION_NUMBER, position + 1);			fragment.setArguments(args);			return fragment;		}
		@Override		public int getCount() {			//Seiten des Strip			// Show 4 total pages.			return 4;		}
		@Override		public CharSequence getPageTitle(int position) {			Locale l = Locale.getDefault();			switch (position) {			case 0:				return getString(R.string.title_section1).toUpperCase(l);			case 1:				return getString(R.string.title_section2).toUpperCase(l);			case 2:				return getString(R.string.title_section3).toUpperCase(l);			case 3:				return getString(R.string.title_section4).toUpperCase(l);			}			return null;		}	}
	/**	 * A dummy fragment representing a section of the app, but that simply	 * displays dummy text.	 */	public static class DummySectionFragment extends Fragment {		/**		 * The fragment argument representing the section number for this		 * fragment.		 */		public static final String ARG_SECTION_NUMBER = "section_number";
		public DummySectionFragment() {		}
		@Override		public View onCreateView(LayoutInflater inflater, ViewGroup container,				Bundle savedInstanceState) {			View rootView = inflater.inflate(R.layout.fragment_main_dummy,					container, false);			TextView dummyTextView = (TextView) rootView					.findViewById(R.id.buttonFuel);			//dummyTextView.setText(Integer.toString(getArguments().getInt(			//		ARG_SECTION_NUMBER)));			//dummyTextView.setText("eigener String");						return rootView;		}	}
}

package com.example.carmanager;
import java.util.Locale;
import android.os.Bundle;import android.support.v4.app.Fragment;import android.support.v4.app.FragmentActivity;import android.support.v4.app.FragmentManager;import android.support.v4.app.FragmentPagerAdapter;import android.support.v4.app.NavUtils;import android.support.v4.view.ViewPager;import android.view.Gravity;import android.view.LayoutInflater;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.view.ViewGroup;import android.widget.Button;import android.widget.TextView;
public class MainActivity extends FragmentActivity {
	/**	 * The {@link android.support.v4.view.PagerAdapter} that will provide	 * fragments for each of the sections. We use a	 * {@link android.support.v4.app.FragmentPagerAdapter} derivative, which	 * will keep every loaded fragment in memory. If this becomes too memory	 * intensive, it may be best to switch to a	 * {@link android.support.v4.app.FragmentStatePagerAdapter}.	 */	SectionsPagerAdapter mSectionsPagerAdapter;
	/**	 * The {@link ViewPager} that will host the section contents.	 */	ViewPager mViewPager;		Button btnFuel;
	@Override	protected void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);		setContentView(R.layout.activity_main);
		// Create the adapter that will return a fragment for each of the three		// primary sections of the app.		mSectionsPagerAdapter = new SectionsPagerAdapter(				getSupportFragmentManager());
		// Set up the ViewPager with the sections adapter.		mViewPager = (ViewPager) findViewById(R.id.pager);	    /*mViewPager.setOnPageChangeListener(					//sascha	            new ViewPager.SimpleOnPageChangeListener() {	                @Override	                public void onPageSelected(int position) {	                    // When swiping between pages, select the	                    // corresponding tab.	                    getActionBar().setSelectedNavigationItem(position);	                }	            });  		*/		mViewPager.setAdapter(mSectionsPagerAdapter);		
	}
	@Override	public boolean onCreateOptionsMenu(Menu menu) {		// Inflate the menu; this adds items to the action bar if it is present.		getMenuInflater().inflate(R.menu.main, menu);		return true;	}
	/**	 * A {@link FragmentPagerAdapter} that returns a fragment corresponding to	 * one of the sections/tabs/pages.	 */	public class SectionsPagerAdapter extends FragmentPagerAdapter {
		public SectionsPagerAdapter(FragmentManager fm) {			super(fm);		}
		@Override		public Fragment getItem(int position) {			// getItem is called to instantiate the fragment for the given page.			// Return a DummySectionFragment (defined as a static inner class			// below) with the page number as its lone argument.			Fragment fragment = new DummySectionFragment();			Bundle args = new Bundle();			args.putInt(DummySectionFragment.ARG_SECTION_NUMBER, position + 1);			fragment.setArguments(args);			return fragment;		}
		@Override		public int getCount() {			//Seiten des Strip			// Show 4 total pages.			return 4;		}
		@Override		public CharSequence getPageTitle(int position) {			Locale l = Locale.getDefault();			switch (position) {			case 0:				return getString(R.string.title_section1).toUpperCase(l);			case 1:				return getString(R.string.title_section2).toUpperCase(l);			case 2:				return getString(R.string.title_section3).toUpperCase(l);			case 3:				return getString(R.string.title_section4).toUpperCase(l);			}			return null;		}	}
	/**	 * A dummy fragment representing a section of the app, but that simply	 * displays dummy text.	 */	public static class DummySectionFragment extends Fragment {		/**		 * The fragment argument representing the section number for this		 * fragment.		 */		public static final String ARG_SECTION_NUMBER = "section_number";
		public DummySectionFragment() {		}
		@Override		public View onCreateView(LayoutInflater inflater, ViewGroup container,				Bundle savedInstanceState) {			View rootView = inflater.inflate(R.layout.fragment_main_dummy,					container, false);			TextView dummyTextView = (TextView) rootView					.findViewById(R.id.buttonFuel);			//dummyTextView.setText(Integer.toString(getArguments().getInt(			//		ARG_SECTION_NUMBER)));			//dummyTextView.setText("eigener String");						return rootView;		}	}
}

package com.example.carmanager;


import java.util.Locale;


import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;


public class MainActivity extends FragmentActivity {


	/**
	 * The {@link android.support.v4.view.PagerAdapter} that will provide
	 * fragments for each of the sections. We use a
	 * {@link android.support.v4.app.FragmentPagerAdapter} derivative, which
	 * will keep every loaded fragment in memory. If this becomes too memory
	 * intensive, it may be best to switch to a
	 * {@link android.support.v4.app.FragmentStatePagerAdapter}.
	 */
	SectionsPagerAdapter mSectionsPagerAdapter;


	/**
	 * The {@link ViewPager} that will host the section contents.
	 */
	ViewPager mViewPager;
	
	Button btnFuel, btnKost, btnStat, btnCal;
	


	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);


		// Create the adapter that will return a fragment for each of the three
		// primary sections of the app.
		mSectionsPagerAdapter = new SectionsPagerAdapter(
				getSupportFragmentManager());


		// Set up the ViewPager with the sections adapter.
		mViewPager = (ViewPager) findViewById(R.id.pager);
		/*mViewPager.setOnPageChangeListener(					//sascha
	        	new ViewPager.SimpleOnPageChangeListener() {
	            	@Override
	            	public void onPageSelected(int position) {
	                	// When swiping between pages, select the
	                	// corresponding tab.
	                	getActionBar().setSelectedNavigationItem(position);
	            	}
	        	});  		*/
		mViewPager.setAdapter(mSectionsPagerAdapter);
		
		
		btnFuel = (Button)findViewById(R.id.buttonFuel);
		btnKost = (Button)findViewById(R.id.buttonKost);
		btnStat = (Button)findViewById(R.id.buttonStat);
		btnCal = (Button)findViewById(R.id.buttonCal);
		
		
		


	}


	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}


	/**
	 * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
	 * one of the sections/tabs/pages.
	 */
	public class SectionsPagerAdapter extends FragmentPagerAdapter {


		public SectionsPagerAdapter(FragmentManager fm) {
			super(fm);
		}


		@Override
		public Fragment getItem(int position) {
			// getItem is called to instantiate the fragment for the given page.
			// Return a DummySectionFragment (defined as a static inner class
			// below) with the page number as its lone argument.
			Fragment fragment = new DummySectionFragment();
			Bundle args = new Bundle();
			args.putInt(DummySectionFragment.ARG_SECTION_NUMBER, position + 1);
			fragment.setArguments(args);
			return fragment;
		}


		@Override
		public int getCount() {			//Seiten des Strip
			// Show 4 total pages.
			return 4;
		}


		@Override
		public CharSequence getPageTitle(int position) {
			Locale l = Locale.getDefault();
			switch (position) {
			case 0:
				return getString(R.string.title_section1).toUpperCase(l);
			case 1:
				return getString(R.string.title_section2).toUpperCase(l);
			case 2:
				return getString(R.string.title_section3).toUpperCase(l);
			case 3:
				return getString(R.string.title_section4).toUpperCase(l);
			}
			return null;
		}
	}


	/**
	 * A dummy fragment representing a section of the app, but that simply
	 * displays dummy text.
	 */
	public static class DummySectionFragment extends Fragment {
		/**
		 * The fragment argument representing the section number for this
		 * fragment.
		 */
		public static final String ARG_SECTION_NUMBER = "section_number";


		public DummySectionFragment() {
		}


		@Override
		public View onCreateView(LayoutInflater inflater, ViewGroup container,
				Bundle savedInstanceState) {
			View rootView = inflater.inflate(R.layout.fragment_main_dummy,
					container, false);
			TextView dummyTextView = (TextView) rootView
					.findViewById(R.id.buttonFuel);
			//dummyTextView.setText(Integer.toString(getArguments().getInt(
			//		ARG_SECTION_NUMBER)));
			//dummyTextView.setText("eigener String");			
			return rootView;
		}
	}


}