UpDown

This page has been automatically translated using the Google Translate API services. We are working on improving texts. Thank you for your understanding and patience.

---

Functions

UpDown*	updown_create (void)
void	updown_OnClick (...)
void	updown_tooltip (...)

---

UpDown are two-part horizontally divided button controls (Figure 1). Each part has a small arrow printed and is normally used to make discrete increases in numerical values associated with controls Edit.

• Use updown_create to create an updown button.
• Use updown_OnClick to respond to keystrokes.

---

updown_create ()

Create an updown control.

UpDown*
updown_create(void);

Return

The updown.

---

updown_OnClick ()

Set an event handler for pressing the button.

void
updown_OnClick(UpDown *updown,
               Listener *listener);

updown	The updown.
listener	Callback function to be called after clicking.

Remarks

See GUI Events.

---

updown_tooltip ()

Set a tooltip for the button. It is a small explanatory text that will appear when the mouse is over the control.

void
updown_tooltip(UpDown *updown,
               const char_t *text);

updown	The updown.
text	UTF8 C-string terminated in null character '\0'.

---