rt-thread/examples/gui/demo_listview_icon.c

/*
 * 程序清单：列表视图演示
 *
 * 这个例子会先创建出一个演示用的view，当点击上面的按钮时会按照模式显示的形式显示
 * 新的列表视图
 */
#include "demo_view.h"
#include <rtgui/widgets/label.h>
#include <rtgui/widgets/button.h>
#include <rtgui/widgets/window.h>
#include <rtgui/widgets/list_view.h>

static struct rtgui_application *application = RT_NULL;
static rtgui_list_view_t* _view = RT_NULL;

/* 列表项的动作函数 */
static void listitem_action(rtgui_widget_t* widget, void* parameter)
{
	char label_text[32];
	rtgui_win_t *win;
	rtgui_label_t *label;
	rtgui_rect_t rect = {0, 0, 150, 80};
	int no = (int)parameter;

	rtgui_rect_moveto(&rect, 20, 50);

	/* 显示消息窗口 */
	win = rtgui_win_create(RTGUI_TOPLEVEL(application),
		"窗口", &rect, RTGUI_WIN_STYLE_DEFAULT);

	rect.x1 += 20;
	rect.x2 -= 5;
	rect.y1 += 5;
	rect.y2 = rect.y1 + 20;

	/* 添加相应的标签 */
	rt_sprintf(label_text, "动作 %d", no);
	label = rtgui_label_create(label_text);

	rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
	rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(label));

	/* 非模态显示窗口 */
	rtgui_win_show(win, RT_FALSE);
}

/* 返回功能的动作函数 */
#if RT_VERSION == 4
static void return_action(rtgui_widget_t* widget, void* parameter)
#else
static void return_action(void* parameter)
#endif
{
	/* 退出模态显示 */
	rtgui_container_end_modal(RTGUI_CONTAINER(_view), RTGUI_MODAL_OK);
}

/* 列表项 */
#define ITEM_MAX	50
static struct rtgui_list_item *items = RT_NULL;
static rtgui_image_t* item_icon = RT_NULL;
static rtgui_image_t* exit_icon = RT_NULL;

static const char * image_xpm[] = {
	"16 16 106 2",
	"  	c None",
	". 	c #D0C83F",
	"+ 	c #D0C840",
	"@ 	c #D0C030",
	"# 	c #D0B820",
	"$ 	c #D0B020",
	"% 	c #D0B01F",
	"& 	c #5F571F",
	"* 	c #F0F0C0",
	"= 	c #FFF8D0",
	"- 	c #FFF8C0",
	"; 	c #FFF8B0",
	"> 	c #FFF8A0",
	", 	c #F0E870",
	"' 	c #707030",
	") 	c #4F87EF",
	"! 	c #4F78C0",
	"~ 	c #5088E0",
	"{ 	c #5078C0",
	"] 	c #C0D0F0",
	"^ 	c #FFF8E0",
	"/ 	c #FFF090",
	"( 	c #F0E070",
	"_ 	c #6F97D0",
	": 	c #C0D8FE",
	"< 	c #80A8F0",
	"[ 	c #7088D0",
	"} 	c #B0D0FF",
	"| 	c #90B0F0",
	"1 	c #1040A0",
	"2 	c #F0F080",
	"3 	c #707040",
	"4 	c #7098F0",
	"5 	c #3068E0",
	"6 	c #A0B8F0",
	"7 	c #4070C0",
	"8 	c #002880",
	"9 	c #404040",
	"0 	c #505050",
	"a 	c #F0F090",
	"b 	c #F0E860",
	"c 	c #F0D860",
	"d 	c #807840",
	"e 	c #2F5FC0",
	"f 	c #1050D0",
	"g 	c #1048B0",
	"h 	c #002870",
	"i 	c #C0C080",
	"j 	c #C0C070",
	"k 	c #F0F070",
	"l 	c #F0E060",
	"m 	c #E0D050",
	"n 	c #00277F",
	"o 	c #00287F",
	"p 	c #1F3F6F",
	"q 	c #1048C0",
	"r 	c #0040B0",
	"s 	c #204080",
	"t 	c #FFF890",
	"u 	c #F0D850",
	"v 	c #E0C840",
	"w 	c #807040",
	"x 	c #A0B06F",
	"y 	c #204880",
	"z 	c #2048A0",
	"A 	c #90A8C0",
	"B 	c #FFF080",
	"C 	c #F0D050",
	"D 	c #C0A830",
	"E 	c #6F682F",
	"F 	c #F0F0A0",
	"G 	c #E0D060",
	"H 	c #B0A040",
	"I 	c #D0B840",
	"J 	c #E0C040",
	"K 	c #D0B030",
	"L 	c #706820",
	"M 	c #5F581F",
	"N 	c #CFBF3F",
	"O 	c #FFF0A0",
	"P 	c #A09830",
	"Q 	c #A08820",
	"R 	c #908030",
	"S 	c #807830",
	"T 	c #707020",
	"U 	c #605820",
	"V 	c #6F672F",
	"W 	c #D0C040",
	"X 	c #F0E880",
	"Y 	c #907820",
	"Z 	c #B09820",
	"` 	c #B09010",
	" .	c #B08820",
	"..	c #806820",
	"+.	c #5F5F1F",
	"@.	c #F0E080",
	"#.	c #B09020",
	"$.	c #C0B040",
	"%.	c #A09030",
	"&.	c #908020",
	"*.	c #606020",
	"=.	c #6F5F1F",
	"-.	c #9F982F",
	";.	c #A0872F",
	">.	c #6F681F",
	",.	c #706020",
	"                                ",
	"          . + + + @ @ # # $ % & ",
	"          + * = = = = - ; > , ' ",
	"  ) !     ~ { ] ^ = - - > / ( ' ",
	"_ : < { [ } | 1 - ; > > / 2 ( 3 ",
	"{ 4 5 1 6 7 5 8 9 0 a / , b c d ",
	"e f g h 8 8 g h i j / k l c m d ",
	"  n o   p q r s t 2 , l c u v w ",
	"        x y z A B , l u C v D E ",
	"        @ F > t k G H I J K L M ",
	"      N @ O / 2 l P Q R S T U V ",
	"      W m 2 X l I Y Z `  ...+.  ",
	"      W @.l u I R #.Z Y U M     ",
	"    $.G I $.%.R &.Y *.& =.      ",
	"  -.;.>.,.L L ,.& M             ",
	"                                "};

static const char * exit_xpm[] = {
	"16 16 71 1",
	" 	c None",
	".	c #CF673F",
	"+	c #D0673F",
	"@	c #C05F3F",
	"#	c #BF5F3F",
	"$	c #D0674F",
	"%	c #E07050",
	"&	c #F07850",
	"*	c #FF7040",
	"=	c #F06830",
	"-	c #E05830",
	";	c #D05030",
	">	c #B04F2F",
	",	c #D06F4F",
	"'	c #F08060",
	")	c #FF9070",
	"!	c #FF8860",
	"~	c #FF8050",
	"{	c #FF5820",
	"]	c #FF4810",
	"^	c #D04810",
	"/	c #B0482F",
	"(	c #FF9880",
	"_	c #FF6030",
	":	c #F04000",
	"<	c #C04010",
	"[	c #A03F2F",
	"}	c #E06840",
	"|	c #FF9870",
	"1	c #FF7850",
	"2	c #FF6840",
	"3	c #F04010",
	"4	c #E03800",
	"5	c #A03820",
	"6	c #8F372F",
	"7	c #F06840",
	"8	c #FF8060",
	"9	c #FFFFFF",
	"0	c #FFF8F0",
	"a	c #FFF0F0",
	"b	c #FFE8E0",
	"c	c #FFD0C0",
	"d	c #E04010",
	"e	c #B03010",
	"f	c #7F2F1F",
	"g	c #FFD8D0",
	"h	c #FFC8C0",
	"i	c #C03000",
	"j	c #6F281F",
	"k	c #F04810",
	"l	c #FF6830",
	"m	c #FFE0D0",
	"n	c #F0C0B0",
	"o	c #D04010",
	"p	c #5F1F1F",
	"q	c #E04820",
	"r	c #FF4000",
	"s	c #FF5020",
	"t	c #FF5010",
	"u	c #D03800",
	"v	c #D03000",
	"w	c #B02800",
	"x	c #5F170F",
	"y	c #C05020",
	"z	c #F03800",
	"A	c #802010",
	"B	c #4F0F0F",
	"C	c #A02800",
	"D	c #C03810",
	"E	c #5F0F00",
	"F	c #A03810",
	"                ",
	"     .+@@@#     ",
	"    $%&*=-;>    ",
	"   ,')!~*{]^/   ",
	"  +&)()~*_]:<[  ",
	" .}~!||!12{3456 ",
	" +7899990abcdef ",
	" @{19990bgchdij ",
	" @kl0abmchcnoip ",
	" @qr]stt]3duvwx ",
	" #yz:::z44uvvAB ",
	"  >o4444uvvvCB  ",
	"   /DvvvvvvCE   ",
	"    [FeiiwAB    ",
	"     6fjpxB     ",
	"                "};

/* 打开列表视图用的按钮触发函数 */
static void open_btn_onbutton(rtgui_widget_t* widget, struct rtgui_event* event)
{
	rtgui_rect_t rect;
	rt_uint32_t index;

	/* 获得顶层的application */
	application = RTGUI_APPLICATION(rtgui_widget_get_toplevel(widget));
	rtgui_widget_get_rect(RTGUI_WIDGET(application), &rect);

	/* 初始化图标列表 */
	if (items == RT_NULL)
	{
		char item_name[32];

		items = (struct rtgui_list_item *) rtgui_malloc((ITEM_MAX + 1) * sizeof(struct rtgui_list_item));
		for (index = 0; index < ITEM_MAX; index ++)
		{
			rt_snprintf(item_name, sizeof(item_name), "图标%d", index);
			items[index].action = listitem_action;
			items[index].image = item_icon;
			items[index].name = rt_strdup(item_name);
			items[index].parameter = (void*) index;
		}

		items[ITEM_MAX].action = return_action;
		items[ITEM_MAX].image = exit_icon;
		items[ITEM_MAX].name = "退出";
		items[ITEM_MAX].parameter = RT_NULL;
	}

	/* 创建一个列表视图， 项指定为items */
	_view = rtgui_list_view_create(items, ITEM_MAX + 1, &rect, RTGUI_LIST_VIEW_ICON);
	/* 在application中添加相应的视图 */
	rtgui_application_add_container(application, RTGUI_CONTAINER(_view));

	/* 模式显示视图 */
	rtgui_container_show(RTGUI_CONTAINER(_view), RT_TRUE);
	rtgui_container_destroy(RTGUI_CONTAINER(_view));

	_view = RT_NULL;
}

/* 创建用于演示列表视图的视图 */
rtgui_container_t* demo_listview_icon_view(struct rtgui_application *app)
{
	rtgui_rect_t rect;
	rtgui_container_t *view;
	rtgui_button_t* open_btn;

	view = demo_view(app, "图标视图演示");

	if (item_icon == RT_NULL)
		item_icon = rtgui_image_create_from_mem("xpm",
			(const rt_uint8_t*)image_xpm, sizeof(image_xpm), RT_TRUE);
	if (exit_icon == RT_NULL)
		exit_icon = rtgui_image_create_from_mem("xpm",
			(const rt_uint8_t*)exit_xpm, sizeof(exit_xpm), RT_TRUE);

	/* 添加动作按钮 */
	demo_view_get_rect(view, &rect);
	rect.x1 += 5;
	rect.x2 = rect.x1 + 80;
	rect.y1 += 30;
	rect.y2 = rect.y1 + 20;
	open_btn = rtgui_button_create("打开图标列表");
	rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(open_btn));
	rtgui_widget_set_rect(RTGUI_WIDGET(open_btn), &rect);
	rtgui_button_set_onbutton(open_btn, open_btn_onbutton);

	return view;
}