int TouchSetVisible(int tc, int flag);
Set a touch area visible or invisible, by default it is visible.
Return Value
Return value is not used.
Parameters
tc View handle returned from TouchAdd().
flag Visibility state of the Touch area. 0 = invisible; 1 = visible.
Remarks
The TouchSetVisible() function changes the "visibility" of a touch area. Visibility refers to whether the touch area will respond to events.
Availability
Available in DragonFireSDK 1.1 and later.
Example
Description: This example will set up a touch area then turn its visibility off and then on.
#include "DragonFireSDK.h"
int OnTouch(int id, int event, int x, int y) { // Respond to touch event. }
void AppMain() { int tc;
tc = TouchAdd(0, 0, 320, 480, OnTouch); TouchSetVisible(tc, 0); // invisible TouchSetVisible(tc, 1); // visible }
void AppExit() {
}
void OnTimer() {
} |