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Start your free trialAditya Naiyyar
363 Pointshow to save number 10 in saved instance state
how to save number 10 in saved instance state method
import android.content.Intent;
import android.view.View;
public class MainActivity extends Activity {
public TextView mTextView;
private static final String KEY_USERENTRY="KEY_USERENTRY";
private int name=10;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mTextView = (TextView) findViewById(R.id.textView);
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outstate.putString(KEY_USERENTRY,name);
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
}
}
Aditya Naiyyar
363 Pointsthank you
2 Answers
Seth Kroger
56,413 PointsRemember that 10 is in integer, not a string. Bundles have separate putX and getX methods for each separate data type. So you should be using putInt() instead of putString().
Aditya Naiyyar
363 Pointsthank you
wandile moyo
2,508 PointsMainActivity.java
import android.content.Intent;
import android.view.View;
public class MainActivity extends Activity {
private static final String KEY_USERENTRY= "KEY_USERENTRY";
public TextView mTextView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mTextView = (TextView) findViewById(R.id.textView);
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
Bundle bundle=new Bundle();
outState.putInt("KEY_USERENTRY",10);
}
Sang Tran
6,918 PointsSang Tran
6,918 PointsHi Aditya! 10 is an int which you've already declared as name. Instead of using the putString function try putInt.