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To define the click event handler for a button, add the android:onClick attribute to the <RadioButton> element in your XML layout. The value for this attribute must be the name of the method you want to call in response to a click event. The Activity hosting the layout must then implement the corresponding method.

HTML <input type=?radio?> Radio Button input controls are created by using the ?input? element with a type attribute having the value as ?radio?. Example: In this example, we simply select the correct option from the given options using the radio button.

To get the value of the selected radio button, a user-defined function can be created that gets all the radio buttons with the name attribute and finds the radio button selected using the checked property. The checked property returns True if the radio button is selected and False otherwise.

To avoid having multiple radio buttons selected use the same name attribute. Radio buttons are normally presented in radio groups. Only one radio button in a group can be selected at the same time. The radio group must share the same name (the value of the name attribute) to be treated...

You can check the current state of a radio button programmatically by using isChecked() method. This method returns a Boolean value either true or false. if it is checked then returns true otherwise returns false.

Create Custom Radio Button in android || Android studio tutorial YouTube Start of suggested clip End of suggested clip And set the background to selector background. And we will set the text color to enter travel textMoreAnd set the background to selector background. And we will set the text color to enter travel text color that we have created previously.

To get the selected RadioButton text on the RadioGroup: RadioButton r = (RadioButton) radioButtonGroup. getChildAt(idx); String selectedtext = r.

To get the selected RadioButton text on the RadioGroup: RadioButton r = (RadioButton) radioButtonGroup. getChildAt(idx); String selectedtext = r.