我已經創建了應用程序的登錄名。我知道,如果你輸入用戶名和密碼,然後點擊複選框,它會記住用戶名和密碼。但是,如果您在單擊複選框後進行任何更改,則不會保存它們。我想知道是否有辦法解決這個問題,我會如何解決這個問題。我在想的是,當點擊edittext時,它會不斷保存editext中的內容。基本上,當用戶在單擊複選框時更改密碼或用戶名時,會動態保存一些內容。Android登錄記住我複選框
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main_log_in);
SharedPreferences.Editor editor;
name = (EditText) findViewById(R.id.userName);
password = (EditText) findViewById(R.id.password);
button = (Button) findViewById(R.id.Button01);
error = (TextView) findViewById(R.id.invalid);
error.setVisibility(View.INVISIBLE);
checkbox = (CheckBox) findViewById(R.id.remember);
LoadPreferences();
LoadPreferences1();
}
public void rememberInfo(View view) {
SavePrefernces("MEM1", name.getText().toString());
SavePrefernces("MEM2", password.getText().toString());
}
private void LoadPreferences1() {
SharedPreferences shardPreferences = getPreferences(MODE_PRIVATE);
String strSavedMem2 = shardPreferences.getString("MEM2", "");
password.setText(strSavedMem2);
}
private void LoadPreferences() {
SharedPreferences shardPreferences = getPreferences(MODE_PRIVATE);
String strSavedMem1 = shardPreferences.getString("MEM1", "");
name.setText(strSavedMem1);
}
private void SavePrefernces(String key, String value) {
SharedPreferences shardPreferences = getPreferences(MODE_PRIVATE);
SharedPreferences.Editor editor = shardPreferences.edit();
editor.putString(key, value);
editor.commit();
}
謝謝,一個很好的簡單解決方案。謝謝 – Aaron