add menu demo.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1211 bbd45198-f89e-11dd-88c7-29a3b14d5316

examples/gui/demo_view_menu.c

+/*
+ * 程序清单：menu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 <rtgui/widgets/menu.h>
+#include <rtgui/widgets/button.h>
+
+
+static rtgui_menu_item_t sub_items[] = 
+{
+	{RTGUI_ITEM_NORMAL, "item #1", RT_NULL, RT_NULL, 0, RT_NULL},
+	{RTGUI_ITEM_NORMAL, "item #2", RT_NULL, RT_NULL, 0, RT_NULL},
+	{RTGUI_ITEM_SEPARATOR, RT_NULL, RT_NULL, RT_NULL, 0, RT_NULL},
+	{RTGUI_ITEM_NORMAL, "item #3", RT_NULL, RT_NULL, 0, RT_NULL},
+};
+static rtgui_menu_item_t items[] = 
+{
+	{RTGUI_ITEM_NORMAL, "item #1", RT_NULL, RT_NULL, 0, RT_NULL},
+	{RTGUI_ITEM_NORMAL, "item #2", RT_NULL, RT_NULL, 0, RT_NULL},
+	{RTGUI_ITEM_SEPARATOR, RT_NULL, RT_NULL, RT_NULL, 0, RT_NULL},
+	{RTGUI_ITEM_NORMAL, "item #3", RT_NULL, RT_NULL, 0, RT_NULL},
+	// {RTGUI_ITEM_SUBMENU, "item #3", RT_NULL, sub_items, sizeof(sub_items)/sizeof(sub_items[0]), RT_NULL},
+};
+static rtgui_menu_t* menu;
+
+static _onmenu(struct rtgui_widget* widget, struct rtgui_event* event)
+{
+	rtgui_rect_t rect;
+
+	rtgui_widget_get_rect(widget, &rect);
+	rtgui_widget_rect_to_device(widget, &rect);
+
+	if (menu != RT_NULL)
+		rtgui_menu_pop(menu, rect.x1, rect.y2);
+}
+
+/* 创建用于演示menu控件的视图 */
+rtgui_view_t* demo_view_menu(rtgui_workbench_t* workbench)
+{
+	rtgui_rect_t rect;
+	rtgui_view_t* view;
+	rtgui_button_t* button;
+
+	/* 先创建一个演示用的视图 */
+	view = demo_view(workbench, "MENU View");
+
+	/* 获得视图的位置信息 */
+	demo_view_get_rect(view, &rect);
+	rect.x1 += 5;
+	rect.x2 = rect.x1 + 100;
+	rect.y1 += 5;
+	rect.y2 = rect.y1 + 20;
+	/* 创建一个button控件 */
+	button = rtgui_button_create("Pop Menu");
+	/* 设置button的位置 */
+	rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
+	/* view是一个container控件，调用add_child方法添加这个button控件 */
+	rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(button));
+	rtgui_button_set_onbutton(button, _onmenu);
+
+	menu = rtgui_menu_create("Menu Test", RT_NULL, items, sizeof(items)/sizeof(items[0]));
+
+	return view;
+}

examples/gui/demo_workbench.c

@@ -79,6 +79,9 @@ static void workbench_entry(void* parameter)
 	demo_view_radiobox(workbench);
 	demo_view_textbox(workbench);
 	demo_view_listbox(workbench);
+	demo_view_menu(workbench);
+	demo_view_listctrl(workbench);
+	demo_view_combobox(workbench);
 	demo_view_slider(workbench);
 	demo_view_mywidget(workbench);
 #if defined(RTGUI_USING_DFS_FILERW) || defined(RTGUI_USING_STDIO_FILERW)