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目前我有一个空检查显示和警报(这是正常工作),但我想这个警报出现与黑色免费而不是只是警报对话框。显示Android提醒黑色背景
我试过删除finish();
,但它只是显示后面的布局的警报 - 并离开它导致警报出现在用户的主屏幕上 - 我的问题是: 如何修改以显示反而用简单的黑色背景提醒?
StartActivity.java
源代码片段:
} else {
// ICS and UP
if (isMDNPresent) {
//start SaveMDN activity
Intent i = new Intent(StartActivity.this, SaveMDN.class);
startActivity(i);
finish();
} else {
//start Update Activity
Intent i = new Intent(StartActivity.this,
UpdateActivity.class);
startActivity(i);
finish();
}
}
SaveMDN.java
源代码片段:
public class SaveMDN extends Activity {
EditText saveMDN;
TextView enterMdn;
Button save;
public static String mdn = "";
int version;
String temp;
TelephonyManager tm;
AlertDialog mErrorAlert = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
if (tm.getLine1Number()== null){
showAlert(getString(R.string.insert_sim_dialog));
你想显示黑色背景的警报对话框吗?showAlert功能是用来填充对话框吗?如果是,请发布您的showAlert代码 – Manishika