這是我的註冊代碼savedPreferences未發送
package com.synamegames.lolingaddress;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.KeyEvent;
import android.widget.TextView;
public class RegisterActivity extends Activity {
TextView vname, vphone, vemail, vaddress, v_name,v_phone,v_email,v_address
,reg_name,reg_phone,reg_email,reg_address;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.registermenu);
vname=(TextView)findViewById(R.id.reg_name);
vphone = (TextView) findViewById(R.id.reg_phone);
vemail = (TextView) findViewById(R.id.reg_email);
vaddress = (TextView) findViewById(R.id.reg_address);
LoadPreferences();
}
private void LoadPreferences() {
SharedPreferences sharedPreferences = getPreferences(MODE_PRIVATE);
String strSavedMem1 = sharedPreferences.getString("MEM1", "");
String strSavedMem2 = sharedPreferences.getString("MEM2", "");
String strSavedMem3 = sharedPreferences.getString("MEM3", "");
String strSavedMem4 = sharedPreferences.getString("MEM4", "");
String deviceid = sharedPreferences.getString("Devid", "");
vname.setText(strSavedMem1);
vphone.setText(strSavedMem2);
vemail.setText(strSavedMem3);
vaddress.setText(strSavedMem4); // textfield
;
}
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
Intent intent = new Intent(RegisterActivity.this, MainMenuActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
startActivity(intent);
return super.onKeyDown(keyCode, event);
}
return super.onKeyDown(keyCode, event);
}
}
紀念品1和其他琴絃在我的設置類進行鑑定,我已經看到他們加載。 sharedPreference的內容在多個類中共享?
現在,當我打開這個活動它讓我
名稱: (凡喜好應該是) 電話: (凡喜好應該是) 電子郵件: (凡喜好應該是) 地址: (其中偏好應該是)
(其中偏好應該是)是空白的,我想讓文本設置爲我加載的內容。
感謝您的幫助!
代碼保存喜好
SavePreferences("MEM1", vname.getText().toString());
SavePreferences("MEM2", vphone.getText().toString());
SavePreferences("MEM3", vemail.getText().toString());
SavePreferences("MEM4", vaddress.getText().toString());
private void SavePreferences(String key, String value) {
SharedPreferences sharedPreferences = getPreferences(MODE_PRIVATE);
SharedPreferences.Editor editor = sharedPreferences.edit();
editor.putString(key, value);
editor.commit();
}
你可以發佈'getPreferences()'的代碼嗎? –
你是什麼意思? – Drake
我沒有getPreferences()是否保存? – Drake