手机软件功能开发(2)

Android手机系统的手机功能开发例子

/** 字段定义*/

private final String[] contacts_lable = { Phones._ID, , Phones.NUMBER };

/**Uri*/

private Uri phonesUri = Phones.CONTENT_URI;

private Uri peopleUri = People.CONTENT_URI;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(yout.contacts_layout);

listView = (ListView) findViewById(R.id.contacts_layout_listview); queryContacts("*");

}

/**

* 添加菜单

*/

@Override

public boolean onPrepareOptionsMenu(Menu menu) {

menu.clear();

menu.add(0, insertContacts, 0, R.string.insertContacts).setIcon(R.drawable.icon); menu.add(0, queryContacts, 0, R.string.queryContacts).setIcon(R.drawable.icon); return super.onPrepareOptionsMenu(menu);

}

/**

* 菜单响应

*/

@Override

public boolean onOptionsItemSelected(MenuItem item) {

switch (item.getItemId()) {

case insertContacts:

insertContactsDialog();

break;

case queryContacts:

queryContactsDialog();

break;

}

return super.onOptionsItemSelected(item);

}