rt-thread-official/examples/gui/demo_listview.c

/*
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>嵥<EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>ʾ
 *
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӻ<EFBFBD><EFBFBD>ȴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>õ<EFBFBD>container<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>İ<EFBFBD>ťʱ<EFBFBD>ᰴ<EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>ʾ
 * <EFBFBD>µ<EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>ͼ
 */
#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;
// static rtgui_image_t* return_image = RT_NULL;

/* <20>б<EFBFBD><D0B1><EFBFBD><EFBFBD>Ķ<EFBFBD><C4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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);

    /* <20><>ʾ<EFBFBD><CABE>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD> */
    win = rtgui_win_create(RTGUI_TOPLEVEL(application),
                           "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &rect, RTGUI_WIN_STYLE_DEFAULT);

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

    /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ı<EFBFBD>ǩ */
    rt_sprintf(label_text, "<EFBFBD><EFBFBD><EFBFBD><EFBFBD> %d", no);
    label = rtgui_label_create(label_text);

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

    /* <20><>ģ̬<C4A3><CCAC>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD> */
    rtgui_win_show(win, RT_FALSE);
}

/* <20><><EFBFBD>ع<EFBFBD><D8B9>ܵĶ<DCB5><C4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
static void return_action(rtgui_widget_t *widget, void *parameter)
{
    rtgui_container_end_modal(RTGUI_CONTAINER(_view), RTGUI_MODAL_OK);
}

/* <20><><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><D0B1><EFBFBD><EEB6A8> */
static struct rtgui_list_item items[] =
{
    {"<EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>1", RT_NULL, listitem_action, (void *)1},
    {"<EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>2", RT_NULL, listitem_action, (void *)2},
    {"<EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>3", RT_NULL, listitem_action, (void *)3},
    {"<EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>4", RT_NULL, listitem_action, (void *)4},
    {"<EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>5", RT_NULL, listitem_action, (void *)5},
    {"<EFBFBD><EFBFBD><EFBFBD><EFBFBD>",    RT_NULL, return_action,    RT_NULL},
};

/* <20><><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><D0B1><EFBFBD>ͼ<EFBFBD>õİ<C3B5>ť<EFBFBD><C5A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
static void open_btn_onbutton(rtgui_widget_t *widget, struct rtgui_event *event)
{
    rtgui_rect_t rect;

    /* <20><><EFBFBD>ö<EFBFBD><C3B6><EFBFBD><EFBFBD><EFBFBD>application */
    application = RTGUI_APPLICATION(rtgui_widget_get_toplevel(widget));
    rtgui_widget_get_rect(RTGUI_WIDGET(application), &rect);

    /* <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>б<EFBFBD><D0B1><EFBFBD>ͼ<EFBFBD><CDBC> <20><>ָ<EFBFBD><D6B8>Ϊitems */
    _view = rtgui_list_view_create(items, sizeof(items) / sizeof(struct rtgui_list_item),
                                   &rect, RTGUI_LIST_VIEW_LIST);

    rtgui_application_add_container(application, RTGUI_CONTAINER(_view));

    /* ģʽ<C4A3><CABD>ʾ<EFBFBD><CABE>ͼ */
    rtgui_container_show(RTGUI_CONTAINER(_view), RT_TRUE);
    rtgui_container_destroy(RTGUI_CONTAINER(_view));
    _view = RT_NULL;
}

/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>б<EFBFBD><D0B1><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD>ͼ */
rtgui_container_t *demo_listview_view(void)
{
    rtgui_rect_t rect;
    rtgui_container_t *container;
    rtgui_button_t *open_btn;

    container = demo_view("<EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>ʾ");

    /* <20><><EFBFBD>Ӷ<EFBFBD><D3B6><EFBFBD><EFBFBD><EFBFBD>ť */
    demo_view_get_rect(container, &rect);
    rect.x1 += 5;
    rect.x2 = rect.x1 + 80;
    rect.y1 += 30;
    rect.y2 = rect.y1 + 20;
    open_btn = rtgui_button_create("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>");
    rtgui_container_add_child(container, RTGUI_WIDGET(open_btn));
    rtgui_widget_set_rect(RTGUI_WIDGET(open_btn), &rect);
    rtgui_button_set_onbutton(open_btn, open_btn_onbutton);

    return container;
}