Radio Button

Microchip Graphics Library

Microchip Graphics Library
Radio Button

Radio Button supports both Keyboard and Touchscreen inputs, replying to their events with the message: RB_MSG_CHECKED. 

 

The Radio Button Object is rendered using the assigned style scheme. The following figure illustrates the color assignments. 

 

 

Functions
 
Name 
Description 
 
This function creates a RADIOBUTTON object with the parameters given. It automatically attaches the new object into a global linked list of objects and returns the address of the object. 
 
This function renders the object on the screen using the current parameter settings. Location of the object is determined by the left, top, right and bottom parameters. The colors used are dependent on the state of the object. The font used is determined by the style scheme set.
When rendering objects of the same type, each object must be rendered completely before the rendering of the next object is started. This is to avoid incomplete object rendering. 
 
This function returns the ID of the currently checked Radio Button in the group. 
 
This function sets the Radio Button with the given ID to its checked state. 
 
This function sets the string used for the object. 
 
This function performs the actual state change based on the translated message given. The following state changes are supported:  
 
This function evaluates the message from a user if the message will affect the object or not. The table below enumerates the translated messages for each event of the touch screen and keyboard inputs.
 
Macros
Name 
Description 
This macro returns the address of the current text string used for the object. 
Structures
Name 
Description 
the structure contains data for the Radio Button 
Topics
Name 
Description 
List of Radio Button bit states. 
Links
Microchip Graphics Library Version 3.06.02 - October 15, 2012
Copyright © 2012 Microchip Technology, Inc.  All rights reserved