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);
162 snprintf(buf, sizeof(buf), "elm.text.title");
164 snprintf(buf, sizeof(buf), "%s", part);
166 EINA_LIST_FOREACH(navi_it->text_list, l, pair)
168 if (!strcmp(buf, pair->part))
172 if (!strcmp(pair->text, label))
181 pair = ELM_NEW(Elm_Naviframe_Text_Item_Pair);
184 ERR("Failed to allocate new text part of the item! : naviframe=%p", navi_it->base.widget);
187 eina_stringshare_replace(&pair->part, buf);
188 navi_it->text_list = eina_list_append(navi_it->text_list, pair);
191 eina_stringshare_replace(&pair->text, label);
192 edje_object_part_text_set(navi_it->base.view, buf, label);
194 snprintf(buf, sizeof(buf), "elm,state,%s,show", buf);
197 edje_object_signal_emit(navi_it->base.view, buf, "elm");
199 edje_object_signal_emit(navi_it->base.view, buf, "elm");
201 _item_sizing_eval(navi_it);
205 _text_get_hook(const Elm_Object_Item *it, const char *part)
207 ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
209 Elm_Naviframe_Text_Item_Pair *pair = NULL;
210 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
214 snprintf(buf, sizeof(buf), "elm.text.title");
216 snprintf(buf, sizeof(buf), "%s", part);
218 EINA_LIST_FOREACH(navi_it->text_list, l, pair)
220 if (!strcmp(buf, pair->part))
227 _content_set_hook(Elm_Object_Item *it,
229 Evas_Object *content)
231 ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
233 Elm_Naviframe_Content_Item_Pair *pair = NULL;
234 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
237 if ((!part) || (!strcmp(part, "elm.swallow.content")))
239 _item_content_set(navi_it, content);
242 else if (!strcmp(part, "elm.swallow.prev_btn"))
244 _title_prev_btn_set(navi_it, content, EINA_FALSE);
247 else if(!strcmp(part, "elm.swallow.next_btn"))
249 _title_next_btn_set(navi_it, content);
254 _title_content_set(navi_it, pair, part, content);
260 _content_get_hook(const Elm_Object_Item *it,
263 ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
265 Elm_Naviframe_Content_Item_Pair *pair = NULL;
266 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
269 if ((!part) || (!strcmp(part, "elm.swallow.content")))
270 return navi_it->content;
271 else if (!strcmp(part, "elm.swallow.prev_btn"))
272 return navi_it->title_prev_btn;
273 else if(!strcmp(part, "elm.swallow.next_btn"))
274 return navi_it->title_next_btn;
277 EINA_LIST_FOREACH(navi_it->content_list, l, pair)
279 if (!strcmp(part, pair->part))
280 return pair->content;
286 _content_unset_hook(Elm_Object_Item *it __UNUSED__,
287 const char *part __UNUSED__)
289 ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
291 Elm_Naviframe_Content_Item_Pair *pair = NULL;
292 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
293 Evas_Object *content = NULL;
297 //FIXME: could be unset the below specified contents also.
299 !strcmp(part, "elm.swallow.content") ||
300 !strcmp(part, "elm.swallow.prev_btn") ||
301 !strcmp(part, "elm.swallow.next_btn"))
303 WRN("You can not unset the content! : naviframe=%p",
304 navi_it->base.widget);
309 EINA_LIST_FOREACH(navi_it->content_list, l, pair)
311 if (!strcmp(part, pair->part))
313 content = pair->content;
314 eina_stringshare_del(pair->part);
315 navi_it->content_list = eina_list_remove(navi_it->content_list,
322 if (!content) return NULL;
324 elm_widget_sub_object_del(navi_it->base.widget, content);
325 edje_object_part_unswallow(navi_it->base.view, content);
326 snprintf(buf, sizeof(buf), "elm,state,%s,hide", part);
327 edje_object_signal_emit(navi_it->base.view, buf, "elm");
328 evas_object_event_callback_del(content,
331 _item_sizing_eval(navi_it);
337 _sizing_eval(Evas_Object *obj)
341 Elm_Naviframe_Item *it;
342 wd = elm_widget_data_get(obj);
345 list = eina_list_last(wd->stack);
348 EINA_LIST_FOREACH(wd->stack, list, it)
349 _item_sizing_eval(it);
353 _item_sizing_eval(Elm_Naviframe_Item *it)
356 Evas_Coord x, y, w, h;
359 wd = elm_widget_data_get(it->base.widget);
362 evas_object_geometry_get(it->base.widget, &x, &y, &w, &h);
363 evas_object_move(it->base.view, x, y);
364 evas_object_resize(it->base.view, w, h);
368 _move(void *data __UNUSED__,
371 void *event_info __UNUSED__)
377 _resize(void *data __UNUSED__,
380 void *event_info __UNUSED__)
386 _title_clicked(void *data,
387 Evas_Object *obj __UNUSED__,
388 const char *emission __UNUSED__,
389 const char *source __UNUSED__)
391 Elm_Naviframe_Item *it = data;
392 evas_object_smart_callback_call(it->base.widget, SIG_TITLE_CLICKED, it);
396 _back_btn_clicked(void *data,
397 Evas_Object *obj __UNUSED__,
398 void *event_info __UNUSED__)
400 elm_naviframe_item_pop(data);
404 _back_btn_new(Evas_Object *obj)
408 btn = elm_button_add(obj);
409 if (!btn) return NULL;
410 evas_object_smart_callback_add(btn, "clicked", _back_btn_clicked, obj);
411 snprintf(buf, sizeof(buf), "naviframe/back_btn/%s", elm_widget_style_get(obj));
412 elm_object_style_set(btn, buf);
417 _title_content_del(void *data,
419 Evas_Object *obj __UNUSED__,
420 void *event_info __UNUSED__)
423 Elm_Naviframe_Content_Item_Pair *pair = data;
424 Elm_Naviframe_Item *it = pair->it;
425 snprintf(buf, sizeof(buf), "elm,state,%s,hide", pair->part);
426 edje_object_signal_emit(it->base.view, buf, "elm");
427 it->content_list = eina_list_remove(it->content_list, pair);
428 eina_stringshare_del(pair->part);
433 _title_prev_btn_del(void *data,
435 Evas_Object *obj __UNUSED__,
436 void *event_info __UNUSED__)
438 Elm_Naviframe_Item *it = data;
439 it->back_btn = EINA_FALSE;
440 it->title_prev_btn = NULL;
444 _title_next_btn_del(void *data,
446 Evas_Object *obj __UNUSED__,
447 void *event_info __UNUSED__)
449 Elm_Naviframe_Item *it = data;
450 it->title_next_btn = NULL;
454 _item_content_del(void *data,
456 Evas_Object *obj __UNUSED__,
457 void *event_info __UNUSED__)
459 Elm_Naviframe_Item *it = data;
461 edje_object_signal_emit(it->base.view, "elm,state,content,hide", "elm");
465 _title_content_set(Elm_Naviframe_Item *it,
466 Elm_Naviframe_Content_Item_Pair *pair,
468 Evas_Object *content)
473 EINA_LIST_FOREACH(it->content_list, l, pair)
475 if (!strcmp(part, pair->part))
477 if (pair->content == content) return;
484 pair = ELM_NEW(Elm_Naviframe_Content_Item_Pair);
487 ERR("Failed to allocate new content part of the item! : naviframe=%p", it->base.widget);
491 eina_stringshare_replace(&pair->part, part);
492 it->content_list = eina_list_append(it->content_list, pair);
495 if (pair->content) evas_object_del(pair->content);
496 pair->content = content;
500 snprintf(buf, sizeof(buf), "elm,state,%s,hide", part);
501 edje_object_signal_emit(it->base.view, buf, "elm");
505 elm_widget_sub_object_add(it->base.widget, content);
506 edje_object_part_swallow(it->base.view, part, content);
507 snprintf(buf, sizeof(buf), "elm,state,%s,show", part);
508 edje_object_signal_emit(it->base.view, buf, "elm");
509 evas_object_event_callback_add(content,
513 _item_sizing_eval(it);
517 _title_prev_btn_set(Elm_Naviframe_Item *it, Evas_Object *btn, Eina_Bool back_btn)
519 if (it->title_prev_btn == btn) return;
521 if (it->title_prev_btn)
522 evas_object_del(it->title_prev_btn);
524 it->title_prev_btn = btn;
528 elm_widget_sub_object_add(it->base.widget, btn);
529 evas_object_event_callback_add(btn,
533 edje_object_part_swallow(it->base.view, "elm.swallow.prev_btn", btn);
534 it->back_btn = back_btn;
536 _item_sizing_eval(it);
540 _title_next_btn_set(Elm_Naviframe_Item *it, Evas_Object *btn)
542 if (it->title_next_btn == btn) return;
544 if (it->title_next_btn)
545 evas_object_del(it->title_next_btn);
547 it->title_next_btn = btn;
551 elm_widget_sub_object_add(it->base.widget, btn);
552 evas_object_event_callback_add(btn,
556 edje_object_part_swallow(it->base.view, "elm.swallow.next_btn", btn);
558 _item_sizing_eval(it);
562 _item_del(Elm_Naviframe_Item *it)
566 Elm_Naviframe_Content_Item_Pair *content_pair;
567 Elm_Naviframe_Text_Item_Pair *text_pair;
571 wd = elm_widget_data_get(it->base.widget);
574 if (it->title_prev_btn)
575 evas_object_del(it->title_prev_btn);
576 if (it->title_next_btn)
577 evas_object_del(it->title_next_btn);
578 if ((it->content) && (!wd->preserve))
579 evas_object_del(it->content);
581 EINA_LIST_FOREACH(it->content_list, l, content_pair)
582 evas_object_del(content_pair->content);
584 EINA_LIST_FOREACH(it->text_list, l, text_pair)
586 eina_stringshare_del(text_pair->part);
587 eina_stringshare_del(text_pair->text);
590 eina_list_free(it->content_list);
591 eina_list_free(it->text_list);
593 evas_object_del(it->base.view);
595 wd->stack = eina_list_remove(wd->stack, it);
601 _pushed_finished(void *data,
602 Evas_Object *obj __UNUSED__,
603 const char *emission __UNUSED__,
604 const char *source __UNUSED__)
606 Elm_Naviframe_Item *it = data;
608 evas_object_hide(it->base.view);
612 _popped_finished(void *data,
613 Evas_Object *obj __UNUSED__,
614 const char *emission __UNUSED__,
615 const char *source __UNUSED__)
621 _show_finished(void *data,
622 Evas_Object *obj __UNUSED__,
623 const char *emission __UNUSED__,
624 const char *source __UNUSED__)
626 Elm_Naviframe_Item *it;
631 wd = elm_widget_data_get(it->base.widget);
634 evas_object_smart_callback_call(it->base.widget,
635 SIG_TRANSITION_FINISHED,
638 evas_object_pass_events_set(wd->base, EINA_FALSE);
642 _item_content_set(Elm_Naviframe_Item *navi_it, Evas_Object *content)
644 if (navi_it->content == content) return;
645 if (navi_it->content) evas_object_del(navi_it->content);
646 elm_widget_sub_object_add(navi_it->base.widget, content);
647 edje_object_part_swallow(navi_it->base.view, "elm.swallow.content", content);
649 edje_object_signal_emit(navi_it->base.view,
650 "elm,state,content,show",
653 edje_object_signal_emit(navi_it->base.view,
654 "elm,state,content,hide",
656 evas_object_event_callback_add(content,
660 navi_it->content = content;
661 _item_sizing_eval(navi_it);
665 elm_naviframe_add(Evas_Object *parent)
671 ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
672 ELM_SET_WIDTYPE(widtype, "naviframe");
673 elm_widget_type_set(obj, "naviframe");
674 elm_widget_sub_object_add(parent, obj);
675 elm_widget_data_set(obj, wd);
676 elm_widget_del_hook_set(obj, _del_hook);
677 elm_widget_disable_hook_set(obj, _disable_hook);
678 elm_widget_theme_hook_set(obj, _theme_hook);
681 wd->base = edje_object_add(e);
682 elm_widget_resize_object_set(obj, wd->base);
683 _elm_theme_object_set(obj, wd->base, "naviframe", "base", "default");
685 evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _move, obj);
686 evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize, obj);
687 evas_object_smart_callbacks_descriptions_set(obj, _signals);
689 wd->pass_events = EINA_TRUE;
694 EAPI Elm_Object_Item *
695 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)
697 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
699 Elm_Naviframe_Item *prev_it, *it;
701 wd = elm_widget_data_get(obj);
702 if (!wd) return NULL;
705 it = elm_widget_item_new(obj, Elm_Naviframe_Item);
708 ERR("Failed to allocate new item! : naviframe=%p", obj);
712 elm_widget_item_text_set_hook_set(it, _text_set_hook);
713 elm_widget_item_text_get_hook_set(it, _text_get_hook);
714 elm_widget_item_content_set_hook_set(it, _content_set_hook);
715 elm_widget_item_content_get_hook_set(it, _content_get_hook);
716 elm_widget_item_content_unset_hook_set(it, _content_unset_hook);
719 it->base.view = edje_object_add(evas_object_evas_get(obj));
720 evas_object_smart_member_add(it->base.view, wd->base);
721 elm_widget_sub_object_add(obj, it->base.view);
722 edje_object_signal_callback_add(it->base.view,
723 "elm,action,show,finished",
726 edje_object_signal_callback_add(it->base.view,
727 "elm,action,pushed,finished",
729 _pushed_finished, it);
730 edje_object_signal_callback_add(it->base.view,
731 "elm,action,popped,finished",
733 _popped_finished, it);
734 elm_naviframe_item_style_set(ELM_CAST(it), item_style);
737 edje_object_signal_callback_add(it->base.view,
742 _text_set_hook(ELM_CAST(it), "elm.text.title", title_label);
745 if ((!prev_btn) && (eina_list_count(wd->stack)))
747 prev_btn = _back_btn_new(obj);
748 _title_prev_btn_set(it, prev_btn, EINA_TRUE);
751 _title_prev_btn_set(it, prev_btn, EINA_FALSE);
753 _title_next_btn_set(it, next_btn);
755 _item_content_set(it, content);
757 _item_sizing_eval(it);
758 evas_object_show(it->base.view);
760 prev_it = ELM_CAST(elm_naviframe_top_item_get(obj));
764 evas_object_pass_events_set(wd->base, EINA_TRUE);
765 edje_object_signal_emit(prev_it->base.view,
768 edje_object_signal_emit(it->base.view,
773 edje_object_signal_emit(it->base.view, "elm,state,visible", "elm");
774 it->title_visible = EINA_TRUE;
775 wd->stack = eina_list_append(wd->stack, it);
780 elm_naviframe_item_pop(Evas_Object *obj)
782 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
783 Elm_Naviframe_Item *it, *prev_it;
785 Evas_Object *content = NULL;
787 wd = elm_widget_data_get(obj);
788 if (!wd) return NULL;
790 it = ELM_CAST(elm_naviframe_top_item_get(obj));
791 if (!it) return NULL;
792 wd->stack = eina_list_remove(wd->stack, it);
795 content = it->content;
797 prev_it = ELM_CAST(elm_naviframe_top_item_get(obj));
801 evas_object_pass_events_set(wd->base, EINA_TRUE);
802 evas_object_show(prev_it->base.view);
803 evas_object_raise(prev_it->base.view);
804 edje_object_signal_emit(prev_it->base.view,
807 edje_object_signal_emit(it->base.view, "elm,state,popped", "elm");
816 elm_naviframe_content_preserve_on_pop_set(Evas_Object *obj, Eina_Bool preserve)
818 ELM_CHECK_WIDTYPE(obj, widtype);
819 Widget_Data *wd = elm_widget_data_get(obj);
821 wd->preserve = !!preserve;
825 elm_naviframe_content_preserve_on_pop_get(const Evas_Object *obj)
827 ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
828 Widget_Data *wd = elm_widget_data_get(obj);
829 if (!wd) return EINA_FALSE;
833 EAPI Elm_Object_Item*
834 elm_naviframe_top_item_get(const Evas_Object *obj)
836 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
837 Widget_Data *wd = elm_widget_data_get(obj);
838 if ((!wd) || (!wd->stack)) return NULL;
839 return eina_list_last(wd->stack)->data;
842 EAPI Elm_Object_Item*
843 elm_naviframe_bottom_item_get(const Evas_Object *obj)
845 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
846 Widget_Data *wd = elm_widget_data_get(obj);
847 if (!wd) return NULL;
852 elm_naviframe_item_style_set(Elm_Object_Item *it, const char *item_style)
854 ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
855 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
859 if (!item_style) sprintf(buf, "item/basic");
862 if (strlen(item_style) > sizeof(buf))
863 WRN("too much long style name! : naviframe=%p", navi_it->base.widget);
865 sprintf(buf, "item/%s", item_style);
867 _elm_theme_object_set(navi_it->base.widget,
871 elm_widget_style_get(navi_it->base.widget));
875 elm_naviframe_item_style_get(const Elm_Object_Item *it)
877 ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
878 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
879 return navi_it->style;
883 elm_naviframe_item_title_visible_set(Elm_Object_Item *it, Eina_Bool visible)
885 ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
886 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
889 if (navi_it->title_visible == visible) return;
892 edje_object_signal_emit(navi_it->base.view, "elm,state,title,show", "elm");
894 edje_object_signal_emit(navi_it->base.view, "elm,state,title,hide", "elm");
896 navi_it->title_visible = visible;
900 elm_naviframe_item_title_visible_get(const Elm_Object_Item *it)
902 ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
903 Elm_Naviframe_Item *navi_it = ELM_CAST(it);
904 return navi_it->title_visible;