1 #include <Elementary.h>
4 typedef struct _Widget_Data Widget_Data;
5 typedef struct _Elm_Naviframe_Item Elm_Naviframe_Item;
6 typedef struct _Elm_Naviframe_Content_Item_Pair Elm_Naviframe_Content_Item_Pair;
7 typedef struct _Elm_Naviframe_Text_Item_Pair Elm_Naviframe_Text_Item_Pair;
13 Eina_Bool preserve: 1;
14 Eina_Bool pass_events: 1;
17 struct _Elm_Naviframe_Content_Item_Pair
21 Elm_Naviframe_Item *it;
24 struct _Elm_Naviframe_Text_Item_Pair
30 struct _Elm_Naviframe_Item
33 Eina_List *content_list;
36 Evas_Object *title_prev_btn;
37 Evas_Object *title_next_btn;
39 Eina_Bool back_btn: 1;
40 Eina_Bool title_visible: 1;
43 static const char *widtype = NULL;
45 static const char SIG_TRANSITION_FINISHED[] = "transition,finished";
46 static const char SIG_TITLE_CLICKED[] = "title,clicked";
48 static const Evas_Smart_Cb_Description _signals[] = {
49 {SIG_TRANSITION_FINISHED, ""},
50 {SIG_TITLE_CLICKED, ""},
54 static void _del_hook(Evas_Object *obj);
55 static void _theme_hook(Evas_Object *obj);
56 static void _disable_hook(Evas_Object *obj);
57 static void _text_set_hook(Elm_Object_Item *it,
60 static const char *_text_get_hook(const Elm_Object_Item *it,
62 static void _content_set_hook(Elm_Object_Item *it,
64 Evas_Object *content);
65 static Evas_Object *_content_get_hook(const Elm_Object_Item *it,
67 static Evas_Object *_content_unset_hook(Elm_Object_Item *it,
69 static void _sizing_eval(Evas_Object *obj);
70 static void _item_sizing_eval(Elm_Naviframe_Item *it);
71 static void _move(void *data, Evas *e, Evas_Object *obj, void *event_info);
72 static void _resize(void *data,
76 static void _title_clicked(void *data, Evas_Object *obj,
79 static void _back_btn_clicked(void *data,
82 static Evas_Object *_back_btn_new(Evas_Object *obj);
83 static void _item_content_del(void *data,
87 static void _title_content_del(void *data,
91 static void _title_prev_btn_del(void *data,
95 static void _title_next_btn_del(void *data,
99 static void _title_content_set(Elm_Naviframe_Item *it,
100 Elm_Naviframe_Content_Item_Pair *pair,
102 Evas_Object *content);
103 static void _title_prev_btn_set(Elm_Naviframe_Item *it,
106 static void _title_next_btn_set(Elm_Naviframe_Item *it, Evas_Object *btn);
107 static void _item_del(Elm_Naviframe_Item *it);
108 static void _pushed_finished(void *data,
110 const char *emission,
112 static void _popped_finished(void *data,
114 const char *emission,
116 static void _show_finished(void *data,
118 const char *emission,
120 static void _item_content_set(Elm_Naviframe_Item *navi_it,
121 Evas_Object *content);
124 _del_hook(Evas_Object *obj)
128 Elm_Naviframe_Item *it;
130 wd = elm_widget_data_get(obj);
133 EINA_LIST_FOREACH(wd->stack, list, it)
135 eina_list_free(wd->stack);
140 _theme_hook(Evas_Object *obj __UNUSED__)
146 _disable_hook(Evas_Object *obj __UNUSED__)
152 _text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
154 ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
157 Elm_Naviframe_Text_Item_Pair *pair = NULL;
158 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
163 EINA_LIST_FOREACH(navi_it->text_list, l, pair)
165 if (!strcmp(part, pair->part))
169 if (!strcmp(pair->text, label))
178 pair = ELM_NEW(Elm_Naviframe_Text_Item_Pair);
181 ERR("Failed to allocate new text part of the item! : naviframe=%p", navi_it->base.widget);
184 eina_stringshare_replace(&pair->part, part);
185 navi_it->text_list = eina_list_append(navi_it->text_list, pair);
188 eina_stringshare_replace(&pair->text, label);
189 edje_object_part_text_set(navi_it->base.view, part, label);
191 snprintf(buf, sizeof(buf), "elm,state,%s,show", part);
194 edje_object_signal_emit(navi_it->base.view, buf, "elm");
196 edje_object_signal_emit(navi_it->base.view, buf, "elm");
198 _item_sizing_eval(navi_it);
202 _text_get_hook(const Elm_Object_Item *it, const char *part)
204 ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
206 Elm_Naviframe_Text_Item_Pair *pair = NULL;
207 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
209 if (!part) return NULL;
211 EINA_LIST_FOREACH(navi_it->text_list, l, pair)
213 if (!strcmp(part, pair->part))
220 _content_set_hook(Elm_Object_Item *it,
222 Evas_Object *content)
224 ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
226 Elm_Naviframe_Content_Item_Pair *pair = NULL;
227 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
232 if (!strcmp(part, "elm.swallow.content"))
234 _item_content_set(navi_it, content);
237 else if (!strcmp(part, "elm.swallow.prev_btn"))
239 _title_prev_btn_set(navi_it, content, EINA_FALSE);
242 else if(!strcmp(part, "elm.swallow.next_btn"))
244 _title_next_btn_set(navi_it, content);
249 _title_content_set(navi_it, pair, part, content);
255 _content_get_hook(const Elm_Object_Item *it,
258 ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
260 Elm_Naviframe_Content_Item_Pair *pair = NULL;
261 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
264 if (!strcmp(part, "elm.swallow.content"))
265 return navi_it->content;
266 else if (!strcmp(part, "elm.swallow.prev_btn"))
267 return navi_it->title_prev_btn;
268 else if(!strcmp(part, "elm.swallow.next_btn"))
269 return navi_it->title_next_btn;
272 EINA_LIST_FOREACH(navi_it->content_list, l, pair)
274 if (!strcmp(part, pair->part))
275 return pair->content;
281 _content_unset_hook(Elm_Object_Item *it __UNUSED__,
282 const char *part __UNUSED__)
284 ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
286 Elm_Naviframe_Content_Item_Pair *pair = NULL;
287 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
288 Evas_Object *content = NULL;
291 if (!part) return NULL;
294 //FIXME: could be unset the below specified contents also.
295 if (!strcmp(part, "elm.swallow.content") ||
296 !strcmp(part, "elm.swallow.prev_btn") ||
297 !strcmp(part, "elm.swallow.next_btn"))
299 WRN("You can not unset the content! : naviframe=%p",
300 navi_it->base.widget);
305 EINA_LIST_FOREACH(navi_it->content_list, l, pair)
307 if (!strcmp(part, pair->part))
309 content = pair->content;
310 eina_stringshare_del(pair->part);
311 navi_it->content_list = eina_list_remove(navi_it->content_list,
318 if (!content) return NULL;
320 elm_widget_sub_object_del(navi_it->base.widget, content);
321 edje_object_part_unswallow(navi_it->base.view, content);
322 snprintf(buf, sizeof(buf), "elm,state,%s,hide", part);
323 edje_object_signal_emit(navi_it->base.view, buf, "elm");
324 evas_object_event_callback_del(content,
327 _item_sizing_eval(navi_it);
333 _sizing_eval(Evas_Object *obj)
337 Elm_Naviframe_Item *it;
338 wd = elm_widget_data_get(obj);
341 list = eina_list_last(wd->stack);
344 EINA_LIST_FOREACH(wd->stack, list, it)
345 _item_sizing_eval(it);
349 _item_sizing_eval(Elm_Naviframe_Item *it)
352 Evas_Coord x, y, w, h;
355 wd = elm_widget_data_get(it->base.widget);
358 evas_object_geometry_get(it->base.widget, &x, &y, &w, &h);
359 evas_object_move(it->base.view, x, y);
360 evas_object_resize(it->base.view, w, h);
364 _move(void *data __UNUSED__,
367 void *event_info __UNUSED__)
373 _resize(void *data __UNUSED__,
376 void *event_info __UNUSED__)
382 _title_clicked(void *data,
383 Evas_Object *obj __UNUSED__,
384 const char *emission __UNUSED__,
385 const char *source __UNUSED__)
387 Elm_Naviframe_Item *it = data;
388 evas_object_smart_callback_call(it->base.widget, SIG_TITLE_CLICKED, it);
392 _back_btn_clicked(void *data,
393 Evas_Object *obj __UNUSED__,
394 void *event_info __UNUSED__)
396 elm_naviframe_item_pop(data);
400 _back_btn_new(Evas_Object *obj)
404 btn = elm_button_add(obj);
405 if (!btn) return NULL;
406 evas_object_smart_callback_add(btn, "clicked", _back_btn_clicked, obj);
407 snprintf(buf, sizeof(buf), "naviframe/back_btn/%s", elm_widget_style_get(obj));
408 elm_object_style_set(btn, buf);
413 _title_content_del(void *data,
415 Evas_Object *obj __UNUSED__,
416 void *event_info __UNUSED__)
419 Elm_Naviframe_Content_Item_Pair *pair = data;
420 Elm_Naviframe_Item *it = pair->it;
421 snprintf(buf, sizeof(buf), "elm,state,%s,hide", pair->part);
422 edje_object_signal_emit(it->base.view, buf, "elm");
423 it->content_list = eina_list_remove(it->content_list, pair);
424 eina_stringshare_del(pair->part);
429 _title_prev_btn_del(void *data,
431 Evas_Object *obj __UNUSED__,
432 void *event_info __UNUSED__)
434 Elm_Naviframe_Item *it = data;
435 it->back_btn = EINA_FALSE;
436 it->title_prev_btn = NULL;
440 _title_next_btn_del(void *data,
442 Evas_Object *obj __UNUSED__,
443 void *event_info __UNUSED__)
445 Elm_Naviframe_Item *it = data;
446 it->title_next_btn = NULL;
450 _item_content_del(void *data,
452 Evas_Object *obj __UNUSED__,
453 void *event_info __UNUSED__)
455 Elm_Naviframe_Item *it = data;
457 edje_object_signal_emit(it->base.view, "elm,state,content,hide", "elm");
461 _title_content_set(Elm_Naviframe_Item *it,
462 Elm_Naviframe_Content_Item_Pair *pair,
464 Evas_Object *content)
469 EINA_LIST_FOREACH(it->content_list, l, pair)
471 if (!strcmp(part, pair->part))
473 if (pair->content == content) return;
480 pair = ELM_NEW(Elm_Naviframe_Content_Item_Pair);
483 ERR("Failed to allocate new content part of the item! : naviframe=%p", it->base.widget);
487 eina_stringshare_replace(&pair->part, part);
488 it->content_list = eina_list_append(it->content_list, pair);
491 if (pair->content) evas_object_del(pair->content);
492 pair->content = content;
496 snprintf(buf, sizeof(buf), "elm,state,%s,hide", part);
497 edje_object_signal_emit(it->base.view, buf, "elm");
501 elm_widget_sub_object_add(it->base.widget, content);
502 edje_object_part_swallow(it->base.view, part, content);
503 snprintf(buf, sizeof(buf), "elm,state,%s,show", part);
504 edje_object_signal_emit(it->base.view, buf, "elm");
505 evas_object_event_callback_add(content,
509 _item_sizing_eval(it);
513 _title_prev_btn_set(Elm_Naviframe_Item *it, Evas_Object *btn, Eina_Bool back_btn)
517 if (it->title_prev_btn == btn) return;
519 if (it->title_prev_btn)
520 evas_object_del(it->title_prev_btn);
522 it->title_prev_btn = btn;
530 "naviframe/prev_btn/%s",
531 elm_widget_style_get(it->base.widget));
532 elm_object_style_set(btn, buf);
534 elm_widget_sub_object_add(it->base.widget, btn);
535 evas_object_event_callback_add(btn,
539 edje_object_part_swallow(it->base.view, "elm.swallow.prev_btn", btn);
540 it->back_btn = back_btn;
542 _item_sizing_eval(it);
546 _title_next_btn_set(Elm_Naviframe_Item *it, Evas_Object *btn)
550 if (it->title_next_btn == btn) return;
552 if (it->title_next_btn)
553 evas_object_del(it->title_next_btn);
555 it->title_next_btn = btn;
561 "naviframe/next_btn/%s",
562 elm_widget_style_get(it->base.widget));
563 elm_object_style_set(btn, buf);
564 elm_widget_sub_object_add(it->base.widget, btn);
565 evas_object_event_callback_add(btn,
569 edje_object_part_swallow(it->base.view, "elm.swallow.next_btn", btn);
571 _item_sizing_eval(it);
575 _item_del(Elm_Naviframe_Item *it)
579 Elm_Naviframe_Content_Item_Pair *content_pair;
580 Elm_Naviframe_Text_Item_Pair *text_pair;
584 wd = elm_widget_data_get(it->base.widget);
587 if (it->title_prev_btn)
588 evas_object_del(it->title_prev_btn);
589 if (it->title_next_btn)
590 evas_object_del(it->title_next_btn);
591 if ((it->content) && (!wd->preserve))
592 evas_object_del(it->content);
594 EINA_LIST_FOREACH(it->content_list, l, content_pair)
595 evas_object_del(content_pair->content);
597 EINA_LIST_FOREACH(it->text_list, l, text_pair)
599 eina_stringshare_del(text_pair->part);
600 eina_stringshare_del(text_pair->text);
603 eina_list_free(it->content_list);
604 eina_list_free(it->text_list);
606 evas_object_del(it->base.view);
608 wd->stack = eina_list_remove(wd->stack, it);
614 _pushed_finished(void *data,
615 Evas_Object *obj __UNUSED__,
616 const char *emission __UNUSED__,
617 const char *source __UNUSED__)
619 Elm_Naviframe_Item *it = data;
621 evas_object_hide(it->base.view);
625 _popped_finished(void *data,
626 Evas_Object *obj __UNUSED__,
627 const char *emission __UNUSED__,
628 const char *source __UNUSED__)
634 _show_finished(void *data,
635 Evas_Object *obj __UNUSED__,
636 const char *emission __UNUSED__,
637 const char *source __UNUSED__)
639 Elm_Naviframe_Item *it;
644 wd = elm_widget_data_get(it->base.widget);
647 evas_object_smart_callback_call(it->base.widget,
648 SIG_TRANSITION_FINISHED,
651 evas_object_pass_events_set(wd->base, EINA_FALSE);
655 _item_content_set(Elm_Naviframe_Item *navi_it, Evas_Object *content)
657 if (navi_it->content == content) return;
658 if (navi_it->content) evas_object_del(navi_it->content);
659 elm_widget_sub_object_add(navi_it->base.widget, content);
660 edje_object_part_swallow(navi_it->base.view, "elm.swallow.content", content);
662 edje_object_signal_emit(navi_it->base.view,
663 "elm,state,content,show",
666 edje_object_signal_emit(navi_it->base.view,
667 "elm,state,content,hide",
669 evas_object_event_callback_add(content,
673 navi_it->content = content;
674 _item_sizing_eval(navi_it);
678 elm_naviframe_add(Evas_Object *parent)
684 ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
685 ELM_SET_WIDTYPE(widtype, "naviframe");
686 elm_widget_type_set(obj, "naviframe");
687 elm_widget_sub_object_add(parent, obj);
688 elm_widget_data_set(obj, wd);
689 elm_widget_del_hook_set(obj, _del_hook);
690 elm_widget_disable_hook_set(obj, _disable_hook);
691 elm_widget_theme_hook_set(obj, _theme_hook);
694 wd->base = edje_object_add(e);
695 elm_widget_resize_object_set(obj, wd->base);
696 _elm_theme_object_set(obj, wd->base, "naviframe", "base", "default");
698 evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _move, obj);
699 evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize, obj);
700 evas_object_smart_callbacks_descriptions_set(obj, _signals);
702 wd->pass_events = EINA_TRUE;
707 EAPI Elm_Object_Item *
708 elm_naviframe_item_push(Evas_Object *obj, const char *title_label, Evas_Object *prev_btn, Evas_Object *next_btn, Evas_Object *content, const char *item_style)
710 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
712 Elm_Naviframe_Item *prev_it, *it;
714 wd = elm_widget_data_get(obj);
715 if (!wd) return NULL;
718 it = elm_widget_item_new(obj, Elm_Naviframe_Item);
721 ERR("Failed to allocate new item! : naviframe=%p", obj);
725 elm_widget_item_text_set_hook_set(it, _text_set_hook);
726 elm_widget_item_text_get_hook_set(it, _text_get_hook);
727 elm_widget_item_content_set_hook_set(it, _content_set_hook);
728 elm_widget_item_content_get_hook_set(it, _content_get_hook);
729 elm_widget_item_content_unset_hook_set(it, _content_unset_hook);
732 it->base.view = edje_object_add(evas_object_evas_get(obj));
733 evas_object_smart_member_add(it->base.view, wd->base);
734 elm_widget_sub_object_add(obj, it->base.view);
735 edje_object_signal_callback_add(it->base.view,
736 "elm,action,show,finished",
739 edje_object_signal_callback_add(it->base.view,
740 "elm,action,pushed,finished",
742 _pushed_finished, it);
743 edje_object_signal_callback_add(it->base.view,
744 "elm,action,popped,finished",
746 _popped_finished, it);
747 elm_naviframe_item_style_set(ELM_CAST(it), item_style);
750 edje_object_signal_callback_add(it->base.view,
755 _text_set_hook(ELM_CAST(it), "elm.text.title", title_label);
758 if ((!prev_btn) && (eina_list_count(wd->stack)))
760 prev_btn = _back_btn_new(obj);
761 _title_prev_btn_set(it, prev_btn, EINA_TRUE);
764 _title_prev_btn_set(it, prev_btn, EINA_FALSE);
766 _title_next_btn_set(it, next_btn);
768 _item_content_set(it, content);
770 _item_sizing_eval(it);
771 evas_object_show(it->base.view);
773 prev_it = ELM_CAST(elm_naviframe_top_item_get(obj));
777 evas_object_pass_events_set(wd->base, EINA_TRUE);
778 edje_object_signal_emit(prev_it->base.view,
781 edje_object_signal_emit(it->base.view,
786 edje_object_signal_emit(it->base.view, "elm,state,visible", "elm");
787 it->title_visible = EINA_TRUE;
788 wd->stack = eina_list_append(wd->stack, it);
793 elm_naviframe_item_pop(Evas_Object *obj)
795 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
796 Elm_Naviframe_Item *it, *prev_it;
798 Evas_Object *content = NULL;
800 wd = elm_widget_data_get(obj);
801 if (!wd) return NULL;
803 it = ELM_CAST(elm_naviframe_top_item_get(obj));
804 if (!it) return NULL;
805 wd->stack = eina_list_remove(wd->stack, it);
808 content = it->content;
810 prev_it = ELM_CAST(elm_naviframe_top_item_get(obj));
814 evas_object_pass_events_set(wd->base, EINA_TRUE);
815 evas_object_show(prev_it->base.view);
816 evas_object_raise(prev_it->base.view);
817 edje_object_signal_emit(prev_it->base.view,
820 edje_object_signal_emit(it->base.view, "elm,state,popped", "elm");
829 elm_naviframe_content_preserve_on_pop_set(Evas_Object *obj, Eina_Bool preserve)
831 ELM_CHECK_WIDTYPE(obj, widtype);
832 Widget_Data *wd = elm_widget_data_get(obj);
834 wd->preserve = !!preserve;
838 elm_naviframe_content_preserve_on_pop_get(const Evas_Object *obj)
840 ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
841 Widget_Data *wd = elm_widget_data_get(obj);
842 if (!wd) return EINA_FALSE;
846 EAPI Elm_Object_Item*
847 elm_naviframe_top_item_get(const Evas_Object *obj)
849 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
850 Widget_Data *wd = elm_widget_data_get(obj);
851 if ((!wd) || (!wd->stack)) return NULL;
852 return eina_list_last(wd->stack)->data;
855 EAPI Elm_Object_Item*
856 elm_naviframe_bottom_item_get(const Evas_Object *obj)
858 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
859 Widget_Data *wd = elm_widget_data_get(obj);
860 if (!wd) return NULL;
865 elm_naviframe_item_style_set(Elm_Object_Item *it, const char *item_style)
867 ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
868 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
872 if (!item_style) sprintf(buf, "item/basic");
875 if (strlen(item_style) > sizeof(buf))
876 WRN("too much long style name! : naviframe=%p", navi_it->base.widget);
878 sprintf(buf, "item/%s", item_style);
880 _elm_theme_object_set(navi_it->base.widget,
884 elm_widget_style_get(navi_it->base.widget));
888 elm_naviframe_item_style_get(const Elm_Object_Item *it)
890 ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
891 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
892 return navi_it->style;
896 elm_naviframe_item_title_visible_set(Elm_Object_Item *it, Eina_Bool visible)
898 ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
899 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
902 if (navi_it->title_visible == visible) return;
905 edje_object_signal_emit(navi_it->base.view, "elm,state,title,show", "elm");
907 edje_object_signal_emit(navi_it->base.view, "elm,state,title,hide", "elm");
909 navi_it->title_visible = visible;
913 elm_naviframe_item_title_visible_get(const Elm_Object_Item *it)
915 ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
916 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
917 return navi_it->title_visible;