resume activity from where it stopped without lose data

Question

Hi i've problem with activities because i'm Newbie in Android i have two activities : when the first activity finishes, the second begins and the second activity are change in it's content elemnts

( This in the first "default" Activity )

@Override
protected void onResume() {
    // TODO Auto-generated method stub
    super.onResume();

        final Context context = this;
        AppPrefs appPrefs = new AppPrefs(context);
        String Last_Activity = appPrefs.getValue("Last_Activity");
         if(Last_Activity == "listV"){
             finish();
             Intent i = new Intent(this, NewClas.class);
             startActivity(i);



         }
}

when app is in background then i open it: every elements that had changed became as what it was ,

i mean that All changes returned as before

What I want is resume activity and appear it's changes that it was making when app was in background.

Sorry for my English i hope someone helps me Thanks a Lot ..

Take a look of this post: http://stackoverflow.com/questions/151777/saving-activity-state-in-android — Avinash Sahu, Sep 10 '12 at 06:59

score 2 · Accepted Answer · answered Sep 10 '12 at 06:58

2

Ahh.. Your If condition never become true,

It should be like,

 if(Last_Activity.equals("listV")){ ... }

answered Sep 10 '12 at 06:58

user370305

108,599
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score 1 · Answer 2 · answered Sep 10 '12 at 06:59

1

You can use onSaveInstanceState() to save any values you want in a bundle and then restoring them in onRestoreInstanceState().

answered Sep 10 '12 at 06:59

Nermeen

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resume activity from where it stopped without lose data

2 Answers2