/* 触发文件列表视图的按钮回调函数 */
static void open_btn_onbutton(rtgui_widget_t* widget, struct rtgui_event* event)
{
rtgui_filelist_view_t *view;
rtgui_workbench_t *workbench;
rtgui_rect_t rect;
/* 获得顶层的workbench对象 */
workbench = RTGUI_WORKBENCH(rtgui_widget_get_toplevel(widget));
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
/* 针对Win32平台和其他平台做的不同的其实目录位置 */
#ifdef _WIN32
view = rtgui_filelist_view_create(workbench, "d:\\", "*.*", &rect);
#else
view = rtgui_filelist_view_create(workbench, "/", "*.*", &rect);
#endif
/* 采用模式形式显示文件列表视图 */
if (rtgui_view_show(RTGUI_VIEW(view), RT_TRUE) == RTGUI_MODAL_OK) {
char path[32];
/* 在文件列表视图中成功选择文件，这里获得相应的路径名 */
rtgui_filelist_view_get_fullpath(view, path, sizeof(path));
/* 设置文件路径到文本标签 */
rtgui_label_set_text(label, path);
}
/* 删除 文件列表 视图 */
rtgui_view_destroy(RTGUI_VIEW(view));
}
/* 打开按钮的回调函数 */
static void open_btn_onbutton(rtgui_widget_t* widget, struct rtgui_event* event)
{
rtgui_filelist_view_t *view;
rtgui_workbench_t *workbench;
rtgui_rect_t rect;
/* 获得顶层的workbench */
workbench = RTGUI_WORKBENCH(rtgui_widget_get_toplevel(widget));
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
/* WIN32平台上和真实设备上的初始路径处理 */
#ifdef _WIN32
view = rtgui_filelist_view_create(workbench, "d:\\", "*.*", &rect);
#else
view = rtgui_filelist_view_create(workbench, "/", "*.*", &rect);
#endif
/* 模态显示一个文件列表视图，以提供给用户选择图像文件 */
if (rtgui_view_show(RTGUI_VIEW(view), RT_TRUE) == RTGUI_MODAL_OK)
{
char path[32], image_type[8];
/* 设置文件路径的标签 */
rtgui_filelist_view_get_fullpath(view, path, sizeof(path));
if (image != RT_NULL)
{
rtgui_image_destroy(image);
image = RT_NULL;
}
rt_memset(image_type, 0, sizeof(image_type));
/* 获得图像的类型 */
if (rt_strstr(path, ".bmp") != RT_NULL ||
rt_strstr(path, ".BMP") != RT_NULL)
strcat(image_type, "bmp");
if (rt_strstr(path, ".png") != RT_NULL ||
rt_strstr(path, ".PNG") != RT_NULL)
strcat(image_type, "png");
if (rt_strstr(path, ".jpg") != RT_NULL ||
rt_strstr(path, ".JPG") != RT_NULL)
strcat(image_type, "jpeg");
if (rt_strstr(path, ".hdc") != RT_NULL ||
rt_strstr(path, ".HDC") != RT_NULL)
strcat(image_type, "hdc");
/* 如果图像文件有效，创建相应的rtgui_image对象 */
if (image_type[0] != '\0')
image = rtgui_image_create_from_file(image_type, path, RT_TRUE);
}
/* 删除 文件列表 视图 */
rtgui_view_destroy(RTGUI_VIEW(view));
rtgui_view_show(_view, RT_FALSE);
}
/* 方向键: 移动
* 回车键: 进入下一级目录,或调用文件处理函数
* 退格键: 返回上一级目录
*/
rtgui_view_t* demo_gui_fnview(rtgui_view_t* parent_view)
{
rtgui_view_t *view;
rtgui_filelist_view_t *fview;
/* 创建演示用的视图 */
view = demo_view_create(parent_view, "FileList View");
#ifdef _WIN32
fview = rtgui_filelist_view_create(view, "d:\\", "*.*", 5, 40, 200, 150);
#else
fview = rtgui_filelist_view_create(view, "/", "*.*", 5, 40, 200, 150);
#endif
fview->on_item = demo_fview_on_item;
return view;
}
/* 打开按钮的回调函数 */
static void open_btn_onbutton(rtgui_widget_t *widget, struct rtgui_event *event)
{
rtgui_filelist_view_t *view;
rtgui_workbench_t *workbench;
rtgui_rect_t rect;
/* 获得顶层的workbench */
workbench = RTGUI_WORKBENCH(rtgui_widget_get_toplevel(widget));
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
/* WIN32平台上和真实设备上的初始路径处理 */
#ifdef _WIN32
view = rtgui_filelist_view_create(workbench, "d:\\", "*.*", &rect);
#else
view = rtgui_filelist_view_create(workbench, "/", "*.*", &rect);
#endif
/* 模态显示一个文件列表视图，以提供给用户选择图像文件 */
if (rtgui_container_show(RTGUI_CONTAINER(view), RT_TRUE) == RTGUI_MODAL_OK)
{
char path[32], name[8];
/* 设置文件路径的标签 */
rtgui_filelist_view_get_fullpath(view, path, sizeof(path));
rt_memset(name, 0, sizeof(name));
/* 获得应用模块的类型 */
if (rt_strstr(path, ".mo") != RT_NULL || rt_strstr(path, ".so") != RT_NULL)
{
rt_module_open(path);
}
}
/* 删除 文件列表 视图 */
rtgui_container_destroy(RTGUI_CONTAINER(view));
rtgui_container_show(_view, RT_FALSE);
}
void main(void)
{
struct rtgui_app* application;
struct rtgui_win* win;
application = rtgui_app_create(rt_thread_self(), "filelist");
if (application != RT_NULL)
{
struct rtgui_rect rect;
rtgui_filelist_view_t *view;
win = rtgui_mainwin_create(RT_NULL, "filelist",
RTGUI_WIN_STYLE_MAINWIN | RTGUI_WIN_STYLE_DESTROY_ON_CLOSE);
rtgui_widget_get_extent(RTGUI_WIDGET(win), &rect);
view = rtgui_filelist_view_create("/", "*.*", &rect);
rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(view));
rtgui_win_show(win, RT_TRUE);
rtgui_app_destroy(application);
}
}
static void function_filelist(struct rtgui_widget* widget, void* parameter)
{
rtgui_rect_t rect;
rtgui_filelist_view_t *view;
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
view = rtgui_filelist_view_create(workbench, "/SD", "*.*", &rect);
if (view != RT_NULL)
{
if (rtgui_view_show(RTGUI_VIEW(view), RT_TRUE) == RTGUI_MODAL_OK)
{
int type;
char fn[64];
/* get file */
rtgui_filelist_view_get_fullpath(view, fn, sizeof(fn));
type = media_type(fn);
/* stop playing */
player_stop();
/* check whether it's a folder */
if (is_directory(fn) == RT_TRUE)
{
play_list_append_directory(fn);
if (play_list_items() > 0)
{
player_play_item(play_list_start());
}
}
else if (type == MEDIA_WAV || type == MEDIA_MP3)
{
/* clear old play list */
play_list_clear();
/* append file */
play_list_append(fn);
player_play_item(play_list_start());
}
else if (type == MEDIA_M3U)
{
/* append m3u filelist */
play_list_append_m3u(fn);
if (play_list_items() > 0)
{
player_play_item(play_list_start());
}
}
player_update_list();
}
/* destroy view */
rtgui_filelist_view_destroy(view);
}
/* show home view */
rtgui_view_show(home_view, RT_FALSE);
return;
}
