gui-list.c

   1 static void gui_list_draw_item(const char *text, const char *logo, void(*callback)(void*, Evas*, Evas_Object*, void *),
   2                                void *data, int x, int y) {
   3
   4         Evas_Object *ebox, *elogo, *etext, *erect;
   5
   6         elogo = evas_object_image_add(evas);
   7         evas_object_image_file_set(elogo, logo, NULL);
   8         evas_object_image_fill_set(elogo, 0, 0, LIST_LOGO_WIDTH, LIST_LOGO_HEIGHT);
   9         evas_object_resize(elogo, LIST_LOGO_WIDTH, LIST_LOGO_HEIGHT);
  10         evas_object_show(elogo);
  11
  12         etext = evas_object_text_add(evas);
  13         evas_object_text_font_set(etext, FONT, FONT_SIZE);
  14         evas_object_text_text_set(etext, text);
  15         evas_object_color_set(etext, LIST_FONT_COLOR, 255);
  16         evas_object_show(etext);
  17
  18         ebox = evas_object_box_add(evas);
  19         evas_object_box_align_set(ebox, 0, 0.5);
  20         evas_object_box_padding_set(ebox, 10, 10);
  21         evas_object_move(ebox, x, y);
  22         evas_object_resize(ebox, SCREEN_WIDTH, LIST_LOGO_HEIGHT);
  23         evas_object_box_append(ebox, elogo);
  24         evas_object_box_append(ebox, etext);
  25
  26         /* this is just an invisible rect to catch all mouse down events in the area */
  27         erect = evas_object_rectangle_add(evas);
  28         evas_object_move(erect, x, y);
  29         evas_object_resize(erect, SCREEN_WIDTH, LIST_LOGO_HEIGHT);
  30         evas_object_color_set(erect, 0, 0, 0, 0);
  31         evas_object_event_callback_add(erect, EVAS_CALLBACK_MOUSE_DOWN, callback, data);
  32         evas_object_data_set(erect, "text", etext);
  33
  34         evas_object_show(erect);
  35         evas_object_show(ebox);
  36 }
  37
  38 static void gui_list_select_item(Evas_Object *box) {
  39         Evas_Object *text = evas_object_data_get(box, "text");
  40         evas_object_color_set(text, LIST_FONT_SELECTED_COLOR, 255);
  41 }
  42
  43 static void gui_list_deselect_item(Evas_Object *box) {
  44         Evas_Object *text = evas_object_data_get(box, "text");
  45         evas_object_color_set(text, LIST_FONT_COLOR, 255);
  46 }
  47
  48 static void gui_list_show_error(const char *errstr, va_list ap) {
  49         static Evas_Object *etext;
  50         char buf[128];
  51
  52         if (!etext) {
  53                 Evas_Object *ebox = evas_object_box_add(evas);
  54                 evas_object_box_align_set(ebox, 0.5, 0.5);
  55                 evas_object_box_padding_set(ebox, 10, 10);
  56                 evas_object_move(ebox, 0, SCREEN_HEIGHT - LIST_LOGO_HEIGHT);
  57                 evas_object_resize(ebox, SCREEN_WIDTH, LIST_LOGO_HEIGHT);
  58
  59                 etext = evas_object_text_add(evas);
  60                 evas_object_text_font_set(etext, FONT, FONT_SIZE);
  61                 evas_object_color_set(etext, LIST_FONT_COLOR, 255);
  62
  63                 evas_object_box_append(ebox, etext);
  64                 evas_object_show(ebox);
  65         }
  66
  67         vsnprintf(buf, sizeof buf, errstr, ap);
  68
  69         evas_object_text_text_set(etext, buf);
  70         evas_object_show(etext);
  71 }
  72
  73 static void gui_list_add_item(MenuItem *item) {
  74         static unsigned int y;
  75         gui_list_draw_item(item->text, item->logo, gui_item_clicked, item, 0, y);
  76         y += LIST_LOGO_HEIGHT;
  77 }