1. UI
Widget

2. Activity
• Activity has Views or ViewGroups
• ViewGroup has ViewGroups or Views
• ViewGroup has ViewGroups or Views
• recursive continue

3. Layout
• View Widget
• ViewGroup Layout
• Layout res/layout XML
• onCreate setContentView

4. View
• TextView
• EditText
• ImageView
• Button
• ImageButton

5. ViewGroup
• LinearLayout
• TableLayout
• Gallery
• TabHost

6. URL
• http://bit.ly/91DbG4
• http://bit.ly/8rBLYG
• http://bit.ly/d5ieWu

7. View
•
• TextView Button
• width fill parent wrap content
• height wrap content fill parent

9. ( )
• View i/f
• Button

10. Button
•
Button button = (Button)findViewById(R.id.button);

11. • Toast
• setContentView setOnClickListener
button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
Toast.makeText(ListenActivity.this,
"button clicked",
Toast.LENGTH_LONG).show();
}});

12. •
•
•
•
– Android

13. Dialog
•
• View

14. Dialog
• AlertDialog
• DatePickerDialog
• ProgressDialog
• TimePickerDialog
• ZoomDialog

15. Dialog
• AlertDialog
• http://bit.ly/bghNAh

16. • Menu
• onCreateOptionMenu
•
onPrepareOptionsMenu

17. • (http://db.tt/HNf3bu)
•

18. • NotepadTutorial
• http://bit.ly/c8jm70