Radio Button¶
| Category | Requires | Version |
|---|---|---|
| User Interface | API 21, Android 5.0 Lollipop | 2 |
Overview¶
A visible component that lets the user toggle between two states — checked and unchecked. Only one Radio Button in a group of Radio Buttons can be checked at any given time.
Events¶
Changed¶
Event invoked when the radio button state has been changed.
| Params | |
|---|---|
| checked | Boolean |
Methods¶
Toggle¶
Change the checked state of the view to the inverse of its current state
Properties¶
Checked¶
Boolean Default: False 
Write - Designer Blocks
Set the radio button to checked or unchecked
Enabled¶
Boolean Default: True Write - Designer Blocks
If set, user can touch the radio button.
Font Bold¶
Boolean Default: False Write - Designer
Property for FontBold
Font Italic¶
Boolean Default: False Write - Designer
Property for FontItalic
Font Size¶
Number Default: 14.0 Read Write - Designer Blocks
The text size of the radio button.
Font Typeface¶
Number Default: 0 Write - Designer
Property for FontTypeface
Font Typeface Import¶
Available as Advanced Property
Text Write - Designer Blocks
Set a custom font.
Height¶
Number Read Write - Blocks
Specifies the component's vertical height, measured in pixels.
Height Percent¶
Number Write - Blocks
Specifies the component's vertical height as a percentageof the height of its parent Component.
is Checked¶
Boolean Read - Blocks
Returns true if the radio button is checked, else false.
Radio Button Color¶
Color Default: #000000FF Read Write - Designer Blocks
Change the radio button component color.
Text¶
Text Default: Radio Button Text Read Write - Designer Blocks
Set here the radio button text.
Text Color¶
Color Default: #000000FF Read Write - Designer Blocks
Set the text color for the radio button.
Visible¶
Boolean Default: True Read Write - Designer Blocks
Returns true iff the component is visible.
Width¶
Number Read Write - Blocks
Specifies the component's horizontal width, measured in pixels.
Width Percent¶
Number Write - Blocks
Specifies the component's horizontal width as a percentageof the Width of its parent Component.