/* * 程序清单:label控件演示 * * 这个例子会在创建出的view上添加几个不同类型的label控件 */ #include "demo_view.h" #include struct rtgui_combobox_item items[] = { {"item 1", RT_NULL}, {"item 2", RT_NULL}, {"item 3", RT_NULL}, {"item 4", RT_NULL}, {"item 5", RT_NULL}, }; /* 创建用于演示combobox控件的视图 */ rtgui_view_t* demo_view_combobox(rtgui_workbench_t* workbench) { rtgui_rect_t rect; rtgui_view_t* view; rtgui_combobox_t* box; /* 先创建一个演示用的视图 */ view = demo_view(workbench, "ComboBox View"); /* 获得视图的位置信息 */ demo_view_get_rect(view, &rect); rect.x1 += 5; rect.x2 -= 5; rect.y1 += 5; rect.y2 = rect.y1 + 20; /* 创建一个label控件 */ box = rtgui_combobox_create(items, sizeof(items)/sizeof(items[0]), &rect); /* view是一个container控件,调用add_child方法添加这个box控件 */ rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(box)); return view; }