/** * Used to help maintain clean activity across the app. If someone is connected to the Scribbler, * they should disconnect before leaving the app. This function ensures that happens. */ @Override public boolean dispatchKeyEvent(KeyEvent event) { if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_HOME: if (appState.getScribbler().isConnected()) { appState.getScribbler().disconnect(); Toast.makeText( getApplicationContext(), "Disconnected from Scribbler", Toast.LENGTH_LONG) .show(); } return true; } } return super.dispatchKeyEvent(event); // let the default handling take care of it }
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.graphic_activity_main); appState = (Sandbox) getApplicationContext(); appState.getScribbler(); /* * list instantiate */ ListView graphiclist = (ListView) findViewById(android.R.id.list); ArrayList<String> list = new ArrayList<String>(); for (int i = 0; i < graphicList.length; ++i) { list.add(graphicList[i]); } ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, list); graphiclist.setAdapter(adapter); graphiclist.setOnItemClickListener( new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { // Make a Canvas if (position == 0) { Intent canvasIntent = new Intent(GraphicActivity.this, Graphic_Canvas.class); startActivity(canvasIntent); } } }); /* * end of list instantiate */ }