forked from enlightenment/efl
354 lines
9.8 KiB
C
354 lines
9.8 KiB
C
//Compile with:
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//gcc -g genlist_example_04.c -o genlist_example_04 `pkg-config --cflags --libs elementary`
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#include <Elementary.h>
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#define N_ITEMS 300
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static Elm_Genlist_Item_Class *_itc = NULL;
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static Elm_Genlist_Item_Class *_itc_group = NULL;
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static int nitems = 0;
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static char *
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_item_label_get(void *data, Evas_Object *obj, const char *part)
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{
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time_t t = (time_t)ecore_time_unix_get();
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char buf[256];
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int i = (int)(long)data;
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if (!strcmp(part, "elm.text"))
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snprintf(buf, sizeof(buf), "Item # %i", i);
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else
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{
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int n;
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snprintf(buf, sizeof(buf), "realized at %s", ctime(&t));
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n = strlen(buf);
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buf[n - 1] = '\0';
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}
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return strdup(buf);
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}
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static Evas_Object *
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_item_content_get(void *data, Evas_Object *obj, const char *part)
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{
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Evas_Object *ic = elm_icon_add(obj);
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if (!strcmp(part, "elm.swallow.icon"))
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elm_icon_standard_set(ic, "clock");
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evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
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return ic;
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}
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static void
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_item_sel_cb(void *data, Evas_Object *obj, void *event_info)
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{
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printf("sel item data [%p] on genlist obj [%p], item pointer [%p]\n",
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data, obj, event_info);
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}
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static char *
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_group_label_get(void *data, Evas_Object *obj, const char *part)
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{
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char buf[256];
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int i = (int)(long)data;
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snprintf(buf, sizeof(buf), "Group %d (item #%d)", i / 7, i);
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return strdup(buf);
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}
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static Evas_Object *
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_group_content_get(void *data, Evas_Object *obj, const char *part)
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{
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Evas_Object *ic = elm_icon_add(obj);
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if (!strcmp(part, "elm.swallow.icon"))
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elm_icon_standard_set(ic, "home");
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evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
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return ic;
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}
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static void
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_append_cb(void *data, Evas_Object *o, void *event_info)
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{
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Evas_Object *list = data;
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elm_genlist_item_append(list, _itc,
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(void *)(long)nitems++, NULL,
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ELM_GENLIST_ITEM_NONE,
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_item_sel_cb, NULL);
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}
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static void
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_prepend_cb(void *data, Evas_Object *o, void *event_info)
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{
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Evas_Object *list = data;
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elm_genlist_item_prepend(list, _itc,
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(void *)(long)nitems++, NULL,
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ELM_GENLIST_ITEM_NONE,
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_item_sel_cb, NULL);
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}
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static void
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_insert_before_cb(void *data, Evas_Object *o, void *event_info)
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{
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Evas_Object *list = data;
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Elm_Object_Item *glit = elm_genlist_selected_item_get(list);
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if (!glit) return;
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elm_genlist_item_insert_before(list, _itc,
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(void *)(long)nitems++, NULL,
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glit, ELM_GENLIST_ITEM_NONE,
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_item_sel_cb, NULL);
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}
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static void
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_insert_after_cb(void *data, Evas_Object *o, void *event_info)
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{
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Evas_Object *list = data;
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Elm_Object_Item *glit = elm_genlist_selected_item_get(list);
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if (!glit) return;
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elm_genlist_item_insert_after(list, _itc,
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(void *)(long)nitems++, NULL,
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glit, ELM_GENLIST_ITEM_NONE,
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_item_sel_cb, NULL);
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}
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static void
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_next_cb(void *data, Evas_Object *o, void *event_info)
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{
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Evas_Object *list = data;
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Elm_Object_Item *glit = elm_genlist_selected_item_get(list);
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if (glit) glit = elm_genlist_item_next_get(glit);
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if (!glit) glit = elm_genlist_first_item_get(list);
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elm_genlist_item_selected_set(glit, EINA_TRUE);
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elm_genlist_item_show(glit, ELM_GENLIST_ITEM_SCROLLTO_IN);
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}
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static void
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_prev_cb(void *data, Evas_Object *o, void *event_info)
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{
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Evas_Object *list = data;
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Elm_Object_Item *glit = elm_genlist_selected_item_get(list);
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if (glit) glit = elm_genlist_item_prev_get(glit);
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if (!glit) glit = elm_genlist_last_item_get(list);
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elm_genlist_item_selected_set(glit, EINA_TRUE);
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elm_genlist_item_show(glit, ELM_GENLIST_ITEM_SCROLLTO_IN);
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}
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static void
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_bring_in_cb(void *data, Evas_Object *o, void *event_info)
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{
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Elm_Object_Item *glit = data;
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if (!glit) return;
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elm_genlist_item_bring_in(glit, ELM_GENLIST_ITEM_SCROLLTO_IN);
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}
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static void
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_show_cb(void *data, Evas_Object *o, void *event_info)
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{
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Elm_Object_Item *glit = data;
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if (!glit) return;
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elm_genlist_item_show(glit, ELM_GENLIST_ITEM_SCROLLTO_IN);
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}
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static void
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_middle_in_cb(void *data, Evas_Object *o, void *event_info)
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{
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Elm_Object_Item *glit = data;
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if (!glit) return;
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elm_genlist_item_bring_in(glit, ELM_GENLIST_ITEM_SCROLLTO_MIDDLE);
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}
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static void
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_middle_show_cb(void *data, Evas_Object *o, void *event_info)
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{
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Elm_Object_Item *glit = data;
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if (!glit) return;
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elm_genlist_item_show(glit, ELM_GENLIST_ITEM_SCROLLTO_MIDDLE);
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}
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static void
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_top_in_cb(void *data, Evas_Object *o, void *event_info)
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{
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Elm_Object_Item *glit = data;
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if (!glit) return;
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elm_genlist_item_bring_in(glit, ELM_GENLIST_ITEM_SCROLLTO_TOP);
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}
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static void
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_top_show_cb(void *data, Evas_Object *o, void *event_info)
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{
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Elm_Object_Item *glit = data;
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if (!glit) return;
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elm_genlist_item_show(glit, ELM_GENLIST_ITEM_SCROLLTO_TOP);
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}
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static void
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_realize_cb(void *data, Evas_Object *o, void *event_info)
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{
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Evas_Object *list = data;
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Elm_Object_Item *glit = elm_genlist_selected_item_get(list);
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if (!glit) return;
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elm_genlist_item_update(glit);
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}
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static Evas_Object *
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_button_add(Evas_Object *list, Evas_Object *box, const char *label, Evas_Smart_Cb cb)
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{
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Evas_Object *bt;
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bt = elm_button_add(elm_object_parent_widget_get(list));
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elm_object_text_set(bt, label);
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elm_box_pack_end(box, bt);
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evas_object_show(bt);
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if (cb)
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evas_object_smart_callback_add(bt, "clicked", cb, list);
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return bt;
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}
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EAPI_MAIN int
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elm_main(int argc, char **argv)
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{
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Evas_Object *win, *box, *fbox;
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Evas_Object *list;
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Evas_Object *bt_bring_in, *bt_show;
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Evas_Object *bt_middle_in, *bt_middle_show;
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Evas_Object *bt_top_in, *bt_top_show;
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int i;
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win = elm_win_util_standard_add("genlist", "Genlist");
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elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
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elm_win_autodel_set(win, EINA_TRUE);
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box = elm_box_add(win);
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evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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elm_win_resize_object_add(win, box);
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evas_object_show(box);
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if (!_itc)
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{
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_itc = elm_genlist_item_class_new();
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_itc->item_style = "default";
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_itc->func.text_get = _item_label_get;
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_itc->func.content_get = _item_content_get;
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_itc->func.state_get = NULL;
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_itc->func.del = NULL;
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}
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if (!_itc_group)
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{
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_itc_group = elm_genlist_item_class_new();
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_itc_group->item_style = "group_index";
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_itc_group->func.text_get = _group_label_get;
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_itc_group->func.content_get = _group_content_get;
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_itc_group->func.state_get = NULL;
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_itc_group->func.del = NULL;
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}
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list = elm_genlist_add(win);
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evas_object_size_hint_weight_set(list, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(list, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(box, list);
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evas_object_show(list);
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fbox = elm_box_add(win);
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elm_box_layout_set(fbox, evas_object_box_layout_flow_horizontal,
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NULL, NULL);
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evas_object_size_hint_weight_set(fbox, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(fbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(box, fbox);
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evas_object_show(fbox);
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_button_add(list, fbox, "prepend", _prepend_cb);
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_button_add(list, fbox, "append", _append_cb);
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_button_add(list, fbox, "insert before", _insert_before_cb);
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_button_add(list, fbox, "insert after", _insert_after_cb);
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_button_add(list, fbox, "prev", _prev_cb);
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_button_add(list, fbox, "next", _next_cb);
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_button_add(list, fbox, "realize", _realize_cb);
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bt_bring_in = _button_add(list, fbox, "bring #50", NULL);
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bt_show = _button_add(list, fbox, "show #50", NULL);
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bt_middle_in = _button_add(list, fbox, "bring to middle #200", NULL);
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bt_middle_show = _button_add(list, fbox, "show in middle #200", NULL);
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bt_top_in = _button_add(list, fbox, "bring to top #250", NULL);
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bt_top_show = _button_add(list, fbox, "show in top #250", NULL);
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for (i = 0; i < N_ITEMS; i++)
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{
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Elm_Object_Item *gli = NULL, *glg = NULL;
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if (i % 7 == 0)
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{
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glg = gli = elm_genlist_item_append(list, _itc_group,
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(void *)(long)nitems++, NULL,
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ELM_GENLIST_ITEM_GROUP,
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_item_sel_cb, NULL);
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elm_genlist_item_select_mode_set(gli, ELM_OBJECT_SELECT_MODE_DISPLAY_ONLY);
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}
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else
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{
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gli = elm_genlist_item_append(list, _itc,
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(void *)(long)nitems++, glg,
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ELM_GENLIST_ITEM_NONE,
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_item_sel_cb, NULL);
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}
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switch (i)
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{
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case 3:
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elm_object_item_disabled_set(gli, EINA_TRUE);
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break;
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case 50:
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evas_object_smart_callback_add(
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bt_bring_in, "clicked", _bring_in_cb, gli);
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evas_object_smart_callback_add(
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bt_show, "clicked", _show_cb, gli);
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break;
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case 200:
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evas_object_smart_callback_add(
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bt_middle_in, "clicked", _middle_in_cb, gli);
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evas_object_smart_callback_add(
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bt_middle_show, "clicked", _middle_show_cb, gli);
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break;
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case 250:
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evas_object_smart_callback_add(
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bt_top_in, "clicked", _top_in_cb, gli);
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evas_object_smart_callback_add(
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bt_top_show, "clicked", _top_show_cb, gli);
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}
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}
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evas_object_resize(win, 420, 320);
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evas_object_show(win);
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elm_run();
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return 0;
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}
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ELM_MAIN()
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