How to pass data from an activity to dialog?
Refer to the image below for more details:
You need to create a customized alert dialog .
Refer this link for creation of customized alert dialog . According to your requirement , you need to add text view inside alert dialog with a boundary.
Even you can create a customized layout and set that inside alert dialog.
Passing Data from activity to dialog.Get data from activity , I assume it might be in string or integer format. use setText() property of textview to pass data from string to textview which is inside alert dialog.