77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/*
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* 程序清单：menu控件演示
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*
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* 这个例子会在创建出的container上添加几个不同类型的label控件
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*/
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#include "demo_view.h"
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#include <rtgui/widgets/menu.h>
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#include <rtgui/widgets/button.h>
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static rt_bool_t _onmenuitem(struct rtgui_object *object, struct rtgui_event *event)
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{
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rt_kprintf("menu action!!\n");
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return RT_TRUE;
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}
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static const rtgui_menu_item_t sub_items[] =
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{
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{RTGUI_ITEM_NORMAL, "item #1", RT_NULL, RT_NULL, 0, _onmenuitem},
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{RTGUI_ITEM_NORMAL, "item #2", RT_NULL, RT_NULL, 0, RT_NULL},
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{RTGUI_ITEM_SEPARATOR, RT_NULL, RT_NULL, RT_NULL, 0, RT_NULL},
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{RTGUI_ITEM_NORMAL, "item #3", RT_NULL, RT_NULL, 0, RT_NULL},
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};
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static const rtgui_menu_item_t items[] =
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{
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{RTGUI_ITEM_NORMAL, "item #1", RT_NULL, RT_NULL, 0, RT_NULL},
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{RTGUI_ITEM_NORMAL, "item #2", RT_NULL, RT_NULL, 0, RT_NULL},
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{RTGUI_ITEM_SEPARATOR, RT_NULL, RT_NULL, RT_NULL, 0, RT_NULL},
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{
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RTGUI_ITEM_SUBMENU, "item #3", RT_NULL,
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(struct rtgui_menu_item_t *)sub_items,
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sizeof(sub_items) / sizeof(sub_items[0]), RT_NULL
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},
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};
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static rtgui_menu_t *menu;
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static rt_bool_t _onmenu(struct rtgui_object *object, struct rtgui_event *event)
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{
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rtgui_rect_t rect;
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rtgui_widget_get_rect(RTGUI_WIDGET(object), &rect);
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rtgui_widget_rect_to_device(RTGUI_WIDGET(object), &rect);
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if (menu != RT_NULL)
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rtgui_menu_pop(menu, rect.x1, rect.y2 + 5);
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return RT_TRUE;
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}
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/* 创建用于演示menu控件的视图 */
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rtgui_container_t *demo_view_menu(void)
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{
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rtgui_rect_t rect;
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rtgui_container_t *container;
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rtgui_button_t *button;
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/* 先创建一个演示用的视图 */
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container = demo_view("MENU View");
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/* 获得视图的位置信息 */
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demo_view_get_rect(container, &rect);
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rect.x1 += 5;
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rect.x2 = rect.x1 + 100;
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rect.y1 += 5;
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rect.y2 = rect.y1 + 20;
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/* 创建一个button控件 */
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button = rtgui_button_create("Pop Menu");
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/* 设置button的位置 */
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rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
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/* container是一个container控件，调用add_child方法添加这个button控件 */
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rtgui_container_add_child(container, RTGUI_WIDGET(button));
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rtgui_button_set_onbutton(button, _onmenu);
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menu = rtgui_menu_create("Menu Test", RT_NULL, items, sizeof(items) / sizeof(items[0]));
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return container;
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}
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