java - Creating a button dynamically with a user inputted title from different activity -

i'm trying learn little android programming on side, still beginner, appreciated, i'm sure isn't hard experience.

what want able load activity, "add button" button.

when add button clicked page links 3 user inputted strings (say str1, str2, str3). want able click button on second activity , have screen link original activity, new button added displaying "str1 str2 str3" , "add button" button underneath new one.

i have managed first part , have created of fields , button on 2nd activity, don't know how go creating button on first activity dynamically , string desired.

thank in advance!!

in layout add button

<button android:id="@+id/button" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="..."/> 

and in java try this:

button mbutton = (button)findviewbyid(r.id.button); mbutton.settextsize(str1+str2+str3); 

and button click event:

    mbutton.setonclicklistener(new view.onclicklistener() {      @override      public void onclick(view view) {         //do want here       }    });