rt-thread-official/examples/gui/demo_view_scrollbar.c

51 lines
1.5 KiB
C

#include "demo_view.h"
#include <rtgui/rtgui_system.h>
#include <rtgui/widgets/label.h>
#include <rtgui/widgets/scrollbar.h>
rtgui_container_t *demo_view_scrollbar(void)
{
rtgui_container_t *container;
rtgui_rect_t rect;
rtgui_label_t *label;
rtgui_scrollbar_t *hbar;
rtgui_scrollbar_t *vbar;
/* create a demo container */
container = demo_view("ScrollBar View");
/* get demo container rect */
demo_view_get_rect(container, &rect);
label = rtgui_label_create("horizontal bar:");
rtgui_container_add_child(container, RTGUI_WIDGET(label));
rect.x1 += 5;
rect.x2 -= 5;
rect.y1 += 5;
rect.y2 = rect.y1 + 18;
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rect.y1 += 20;
rect.y2 = rect.y1 + 18;
hbar = rtgui_scrollbar_create(RTGUI_HORIZONTAL, &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(hbar));
/* get demo container rect */
demo_view_get_rect(container, &rect);
label = rtgui_label_create("vertical bar:");
rtgui_container_add_child(container, RTGUI_WIDGET(label));
rect.x1 += 5;
rect.x2 -= 5;
rect.y1 += 45;
rect.y2 = rect.y1 + 18;
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rect.x1 += 110;
rect.x2 = rect.x1 + 20;
rect.y1 += 18 + 5;
rect.y2 = rect.y1 + 150;
vbar = rtgui_scrollbar_create(RTGUI_VERTICAL, &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(vbar));
rtgui_scrollbar_set_line_step(vbar, 1);
// RTGUI_WIDGET_DISABLE(vbar);
return container;
}