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沒有onclick監聽器實現及其相關代碼,該活動正常工作。但是,當onclick監聽器在那裏時,它只是強制關閉。Android:onclicklistener強制關閉?
這裏是我的代碼:
public class Names extends ListActivity implements OnClickListener {
private static String[] FROM = { _ID, NAME, ADDRESS, AGE };
private static int[] TO = { R.id.rowid, R.id.name, R.id.address, R.id.age};
private static String ORDER_BY = NAME + " DESC";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Cursor cursor = getNames();
showNames(cursor);
// Set up click listeners
View addButton = findViewById(R.id.add_button);
addButton.setOnClickListener(this);
}
private Cursor getNames() {
// Perform a managed query.
return managedQuery(CONTENT_URI, FROM, null, null, ORDER_BY);
}
private void showNames(Cursor cursor) {
// data binding
SimpleCursorAdapter adapter = new SimpleCursorAdapter(this,
R.layout.names, cursor, FROM, TO);
setListAdapter(adapter);
}
public void onClick(View v) {
switch (v.getId()) {
case R.id.add_button:
Cursor cursor = getNames();
showNames(cursor);
break;
}
}
}
我有什麼錯?非常感謝您的幫助。
我認爲這是與http://stackoverflow.com/questions/3545007/problem-with-android-button-setonclicklistener – 2011-12-10 07:02:22