Why is radio group used for radio button controls in Android?

Why is radio group used for radio button controls in Android?

Why is radio group used for radio button controls in Android?

To create each radio button option, create a RadioButton in your layout. However, because radio buttons are mutually exclusive, you must group them together inside a RadioGroup . By grouping them together, the system ensures that only one radio button can be selected at a time.

What is radio button and radio group in Android?

Android radio button is a widget which can have more than one option to choose from. The user can choose only one option at a time. Each option here refers to a radio button and all the options for the topic are together referred to as Radio Group. Hence, Radio Buttons are used inside a RadioGroup.

How can I pass radio button value to another page in android?

“get string of radio button in android” Code Answer

  1. import android. app. Activity;
  2. import android. os. Bundle;
  3. import android. view. View;
  4. import android. view. View. OnClickListener;
  5. import android. widget. Button;
  6. import android. widget. RadioButton;
  7. import android. widget. RadioGroup;
  8. import android. widget. Toast;

What is ListActivity?

ListActivity is a subclass of Activity that includes a ListView object. Through ListActivity class you can create an activity in your Android application that can be connected to different data sources (query cursor or arrays) and can be displayed as a set of list items on the screen.

How do I label a group of radio buttons in HTML?

To label a radio button, add a element after the element and insert a for attribute with the same value as the id of the associated element. Then, write your label text in the tag.

How do we group radio in any form?

Adding a Radio Button Group to an HTML Form

  1. Go to Insert > Form Items > Radio Button Group. This opens the Insert Radio Button Group window.
  2. Enter a name for the group. This will appear in your form results.
  3. Enter your radio button items.
  4. Click Add to add more item-value pairs to your list.
  5. Click OK.