rt-thread-official/examples/rtgui_win/demo_gui_radiobox.c

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/*
* 程序清单radiobox控件演示
*
* 这个例子会在创建出的view上添加两个不同方向的radiobox控件
*/
#include "demo_view.h"
#include <rtgui/widgets/radiobox.h>
static rt_uint32_t bind_var;
/* 创建用于演示radiobox控件的视图 */
rtgui_view_t* demo_gui_radiobox(rtgui_view_t* parent_view)
{
rtgui_view_t* view;
rtgui_radiobox_t *rbox;
rtgui_rb_group_t *group,*_group;
/* 先创建一个演示用的视图 */
view = demo_view_create(parent_view, "RadioBox View");
/* 使用方法一 */
/* 可以先创建一个组对象,再使用 */
group = rtgui_radiobox_create_group();
rtgui_radiobox_create(view, "radio1", 5, 40, 100, 20, group);
rtgui_radiobox_create(view, "radio2", 5, 60, 100, 20, group);
/* 使用方法二 */
rbox = rtgui_radiobox_create(view, "radio-x", 5, 90, 100, 20, RT_NULL);
/* 也可以从radiobox控件中获得一个组对象 */
group = rtgui_radiobox_get_group(rbox);
_group = rtgui_radiobox_create_group();
rtgui_radiobox_create(view, "radio_m", 20,110, 100, 20, _group);
rtgui_radiobox_create(view, "radio_n", 20,130, 100, 20, _group);
/* 设定一个初始值 */
rtgui_rb_group_set_sel(_group, 1);
rtgui_radiobox_create(view, "radio-y", 5, 150, 100, 20, group);
/* 可以为组绑定一个变量,之后可以使用该变量获得group的当前焦点 */
rtgui_rb_group_bind(group, &bind_var);
return view;
}