Sending arrays with Intent putExtra

Question

I have an array of integers in the activity A   int array      1 2 3     And I want to send that variable to the activity B  so I create a new intent and use the putExtra method   Intent i   new Intent A this  B class   i putExtra  numbers   array   startActivity i     In the activity B I get the info   Bundle extras   getIntent   getExtras    int arrayB   extras getInt  numbers      But this is not really sending the array  I just get the value  0  on the arrayB  I ve been looking for some examples but I didn t found anything so

User · Accepted Answer

You are setting the extra with an array   You are then trying to get a single int   Your code should be   int   arrayB   extras getIntArray  numbers

User · Answer

final static String EXTRA MESSAGE    edit list message    Context context  public void onClick  View view           Intent intent   new Intent this display class       RelativeLayout relativeLayout    RelativeLayout  view getParent         TextView textView    TextView  relativeLayout findViewById R id textView1       String message   textView getText   toString         intent putExtra EXTRA MESSAGE message       startActivity intent

User · Answer

This code sends array of integer values  Initialize array List  List lt Integer gt  test   new ArrayList lt Integer gt       Add values to array List  test add 1   test add 2   test add 3   Intent intent new Intent this  targetActivty class     Send the array list values to target activity  intent putIntegerArrayListExtra  test    ArrayList lt Integer gt   test   startActivity intent     here you get values on targetActivty  Intent intent getIntent    ArrayList lt String gt  test   intent getStringArrayListExtra  test

[java] Sending arrays with Intent.putExtra

Examples related to java

Examples related to android

Examples related to android-intent

Examples related to android-activity

Examples related to bundle