How to create Button Dynamically in android?

by

Create/Remove button onClick of + button and - button as below:

  public void onClick(View v) {

     switch(v.getId()){
     case (R.id.plusbutton):
                 Button myButton = new Button(this);
                 myButton.setText("Add Me");

                 LinearLayout ll = (LinearLayout)findViewById(R.id.buttonlayout);
                 LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
                 ll.addView(myButton, lp);
                 break;.
     case (R.id.minusbutton):
                 Button myButton = new Button(this);
                 myButton.setText("Remove Me");

                 LinearLayout ll = (LinearLayout)findViewById(R.id.buttonlayout);
                 LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
                 ll.removeView(myButton, lp);
                 break;
           }
         }

More Related Contents:

  1. How to construct a button on runtime (Android) [closed]
  2. How to set layout dynamically in android
  3. How is using OnClickListener interface different via XML and Java code? [duplicate]
  4. how can i send the string value into the intent.putextra? [duplicate]
  5. Sending Email in Android using JavaMail API without using the default/built-in app
  6. View’s getWidth() and getHeight() returns 0
  7. Changing EditText bottom line color with appcompat v7
  8. How do you use Intent.FLAG_ACTIVITY_CLEAR_TOP to clear the Activity Stack?
  9. How to programmatically set drawableLeft on Android button?
  10. Android: how to change the color of the datepicker divider?
  11. What is sharedUserId in Android, and how is it used?
  12. How to select and crop an image in android?
  13. InflateException: Binary XML file line #1: Error inflating class caused by OutOfMemoryError
  14. Android: how to handle button click
  15. how to convert rgb color to int in java
  16. How to programmatically add views and constraints to a ConstraintLayout?
  17. Android: why setVisibility(View.GONE); or setVisibility(View.INVISIBLE); do not work
  18. Portrait for phone, landscape for Tablet (Android-Layout)
  19. Android Studio mailto Intent doesn’t show subject and mail body
  20. Trivial: Get confirmation of email sent in android
  21. Intent.putExtras size limit?
  22. Is it possible to use VectorDrawable in Buttons and TextViews using android:DrawableRight?
  23. Android “single top” launch mode and onNewIntent method
  24. How to add Three Level ListView in ExpandableListView in android
  25. Can Activity.getIntent() ever return null?
  26. How to get line count of textview before rendering?
  27. Different design for landscape and portrait orientation android
  28. Android – Access file from assets \ PDF display
  29. How to add rectangles on top of existing rectangle in canvas
  30. Passing ArrayList of string arrays from one activity to another in android

Leave a Comment