android呼叫輸入軟鍵盤迴車鍵跟刪除鍵
android EditText控鍵在呼叫軟鍵盤的時候功能實現:
1、Editext 實現繫結輸入法回車鍵程式碼實現
password.setOnEditorActionListener(new EditText.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
// TODO Auto-generated method stub
if (actionId == EditorInfo.IME_ACTION_SEND)
{
// 在這裡編寫自己想要實現的功能
}
}
return false;
}
});
2、Edittext 繫結刪除鍵程式碼實現與注意
password.setOnKeyListener(new OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_DEL) {
String content = password.getText().toString();
int length = content.length();
content.endsWith("-");
}
return false;
}
});
注意:在繫結刪除鍵的時候,如你重寫了
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
return super.dispatchKeyEvent(event);
//return true;
}
這個方法之後,必須返回 return super.dispatchKeyEvent(event);,則如返回return true時,繫結的刪除鍵則無效!