Convert Complex click event into Simplex change event in Radio Group with Radio buttons
This class is used to create a multiple-exclusion scope for a set of radio buttons. Checking one radio button that belongs to a radio group unchecks any previously checked radio button within the same group.
Intially, all of the radio buttons are unchecked. While it is not possible to uncheck a particular radio button, the radio group can be cleared to remove the checked state.
The selection is identified by the unique id of the radio button as defined in the XML layout file.
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android:checkedButton - This is the id of child radio button that should be checked by default within this radio group.
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android:background
This is a drawable to use as the background.
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android:contentDescription
This defines text that briefly describes content of the view.
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android:id
This supplies an identifier name for this view
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android:onClick
This is the name of the method in this View's context to invoke when the view is clicked.
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android:visibility
This controls the initial visibility of the view.