rt-thread/examples/gui/demo_fnview.c

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#include "demo_view.h"
#include <rtgui/widgets/label.h>
#include <rtgui/widgets/button.h>
#include <rtgui/widgets/filelist_view.h>
static rtgui_label_t* label;
static void open_btn_onbutton(rtgui_widget_t* widget, struct rtgui_event* event)
{
/* create a file list view */
rtgui_filelist_view_t *view;
rtgui_workbench_t *workbench;
rtgui_rect_t rect;
workbench = RTGUI_WORKBENCH(rtgui_widget_get_toplevel(widget));
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
view = rtgui_filelist_view_create(workbench, "/", "*.*", &rect);
if (rtgui_view_show(RTGUI_VIEW(view), RT_TRUE) == RTGUI_MODAL_OK)
{
char path[32];
/* set label */
rtgui_filelist_get_fullpath(view, path, sizeof(path));
rtgui_label_set_text(label, path);
}
/* ɾ<><C9BE> <20>ļ<EFBFBD><C4BC>б<EFBFBD> <20><>ͼ */
rtgui_view_destroy(RTGUI_VIEW(view));
}
rtgui_view_t* demo_fn_view(rtgui_workbench_t* workbench)
{
rtgui_rect_t rect;
rtgui_view_t* view;
rtgui_button_t* open_btn;
rtgui_font_t* font;
font = rtgui_font_refer("asc", 12);
view = demo_view(workbench, "FileList View");
demo_view_get_rect(view, &rect);
rect.x1 += 5; rect.x2 -= 5;
rect.y1 += 5; rect.y2 = rect.y1 + 20;
label = rtgui_label_create("fn: ");
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
RTGUI_WIDGET_FONT(RTGUI_WIDGET(label)) = font;
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("Open File");
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(open_btn));
rtgui_widget_set_rect(RTGUI_WIDGET(open_btn), &rect);
RTGUI_WIDGET_FONT(RTGUI_WIDGET(open_btn)) = font;
rtgui_button_set_onbutton(open_btn, open_btn_onbutton);
return view;
}