撥號盤點擊事件

private EditText keyInputEditText;

keyInputEditText = (EditText)view.findViewById(R.id.key_input_textedit);

keyInputEditText.addTextChangedListener(this);

keyOneImageView.setOnClickListener(this);

case R.id.key_zero:
                KeyEvent keyEvent0 = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_0);
                keyInputEditText.onKeyDown(0, keyEvent0);
                break;

case R.id.key_delete_imageview:

               KeyEvent keyEvent10 = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DEL);
               keyInputEditText.onKeyDown(KeyEvent.KEYCODE_DEL, keyEvent10);
               break;

case R.id.key_call:
                dial();
                break;

 

如果
ContentProvider 的訪問者需要知道
ContentProvider
中的資料發生了變化，可以在 ContentProvider
發生資料
變化時調用 getContentResolver().notifyChange(uri,
null) 來通知註冊在此
URI
上的訪問者，例子如下： public class PersonContentProvider extends ContentProvider {
public Uri insert(Uri uri, ContentValues values) {
db.insert("person", "personid", values);
getContext().getContentResolver().notifyChange(uri, null);
} }