Meow meow meow

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.os.SystemClock;
import android.util.Log;
import android.view.Menu;
import android.widget.Chronometer;
 
public class CustomChronometerActivity extends Activity {
	private static final String TAG = "CustomChronometerActivity";
	private static final String MS_ELAPSED = "com.etc.etc.MsElapsed";
 
	private MyChronometer chrono;
 
	@Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
 
        //start the chronometer
        chrono = new MyChronometer(this);
        chrono.start();
        setContentView(chrono);
    }
 
	@Override
	protected void onPause() {
		Log.i(TAG, "onPause()");
		super.onPause();
		chrono.stop();
	}
 
	@Override
	protected void onResume() {
		Log.i(TAG, "onResume()");
		super.onResume();
		chrono.start();
	}
 
	@Override
	protected void onSaveInstanceState(Bundle outState) {
		super.onSaveInstanceState(outState);
		Log.i(TAG, "onSaveInstanceState()");
		chrono.stop();
		outState.putInt(MS_ELAPSED, chrono.getMsElapsed());
	}
 
	@Override
	protected void onRestoreInstanceState(Bundle savedInstanceState) {
		super.onRestoreInstanceState(savedInstanceState);
		Log.i(TAG, "onRestoreInstanceState()");
		int ms = savedInstanceState.getInt(MS_ELAPSED);
		chrono.setMsElapsed(ms);
		chrono.start();
	}
 
	class MyChronometer extends Chronometer {
 
		public int msElapsed;
		public boolean isRunning = false;
 
		public MyChronometer(Context context) {
			super(context);
		}
 
		public int getMsElapsed() {
			return msElapsed;
		}
 
		public void setMsElapsed(int ms) {
			setBase(getBase() - ms);
			msElapsed  = ms;
		}
 
		@Override
		public void start() {
			super.start();
			setBase(SystemClock.elapsedRealtime() - msElapsed);
			isRunning = true;
		}
 
		@Override
		public void stop() {
			super.stop();
			if(isRunning) {
				msElapsed = (int)(SystemClock.elapsedRealtime() - this.getBase());
			}
			isRunning = false;
		}
	}
}

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_window_focused="false" android:state_enabled="true"
android:drawable="@drawable/btn_next_normal" />
<item android:state_window_focused="false" android:state_enabled="false"
android:drawable="@drawable/btn_next_normal" />
<item android:state_pressed="true"
android:drawable="@drawable/btn_next_pressed" />
<item android:state_focused="true" android:state_enabled="true"
android:drawable="@drawable/btn_next_pressed" />
<item android:state_enabled="true"
android:drawable="@drawable/btn_next_normal" />
<item android:state_focused="true"
android:drawable="@drawable/btn_next_normal" />
<item android:drawable="@drawable/btn_next_normal" />
</selector>

ImageButton next = new ImageButton(this);
  next.setImageResource(R.drawable.btn_next);
  next.setScaleType(ScaleType.CENTER_INSIDE);
  next.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View v) {
    //do stuff here
  }
});

public class EditPreferences extends PreferenceActivity {
 
public static final String SELECTED_TARGET_KEY = "SelectedTargetKey";
public static final String NO_SELECTION  = "0";
 
private TargetDbAdapter mDbHelper;
 
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setPreferenceScreen(createPreferenceHierarchy());
}
 
private PreferenceScreen createPreferenceHierarchy() {
PreferenceScreen root = getPreferenceManager().createPreferenceScreen(this);
PreferenceCategory dialogBasedPrefCat = new PreferenceCategory(this);
dialogBasedPrefCat.setTitle(R.string.pref_cat_title);
root.addPreference(dialogBasedPrefCat);
 
//builds list from DB
mDbHelper = new TargetDbAdapter(this);
mDbHelper.open();
Cursor c = mDbHelper.fetchAllNotes();
startManagingCursor(c);
 
int count = c.getCount();
CharSequence[] entries = new CharSequence[count];
CharSequence[] entryValues = new CharSequence[count];
 
c.moveToFirst();
for(int i=0; i<count; i++) {
entries[i] = c.getString(c.getColumnIndexOrThrow(TargetDbAdapter.KEY_TITLE));
entryValues[i] = c.getString(c.getColumnIndexOrThrow(TargetDbAdapter.KEY_ROWID));
c.moveToNext();
}
 
ListPreference targets = new ListPreference(this);
targets.setEntries(entries);
targets.setEntryValues(entryValues);
targets.setDefaultValue(NO_SELECTION);
targets.setDialogTitle(R.string.pref_dialog_title);
targets.setKey(SELECTED_TARGET_KEY);
targets.setTitle(R.string.pref_title);
targets.setSummary(R.string.pref_summary);
dialogBasedPrefCat.addPreference(targets);
 
//add other preference screens
 
return root;
}
 
}