Android 学习笔记

核心提示： 1: // Set up a callback for the spinner 2: spnLocations.setOnItemSelectedListener( 3: new OnItemSelectedListener() { 4: public void onNothingSelected(Adapt

 1:  // Set up a callback for the spinner

 2:  spnLocations.setOnItemSelectedListener(

 3:  
		new OnItemSelectedListener() {

 4:  
		public void onNothingSelected(AdapterView<?> arg0) { }

 5:   

 6:  
		public void onItemSelected(AdapterView<?> parent, View v, int position, 

 7:  
		long id)  {

 8:              TextView vt = (TextView) v;

 9:  
		if ("Current Location".equals(vt.getText())) {

10:                  latitude = myLocation.getLatitude();

11:                  longitude = myLocation.getLongitude();

12:                  mc.animateTo(new GeoPoint((int) latitude, (int) longitude));

13:              } else {

14:                  mc.animateTo(hmLocations.get(vt.getText()));

15:              }

16:              mvMap.invalidate();

17:          }

18:      });