2 * Simple Elementary's <b>index widget</b> example, illustrating its
5 * See stdout/stderr for output. Compile with:
8 * gcc -g index_example_01.c -o index_example_01 `pkg-config --cflags --libs elementary`
12 #include <Elementary.h>
15 static const char *dict[] = \
21 _index_item_del(void *data, Evas_Object *obj, void *event_info)
23 fprintf(stdout, "Deleting index node (%s). Comparing index "
24 "item data reported via callback with the one returned by "
25 "index's API on items: %s.\n",
26 elm_index_item_letter_get(event_info),
27 data == elm_object_item_data_get(event_info) ? "OK" :
28 "FAIL, something went wrong");
31 /* delete an index item */
33 _item_del(void *data, Evas_Object *obj, void *event_info)
35 Elm_Object_Item *it = elm_index_selected_item_get(data, 0);
39 fprintf(stdout, "Deleting last selected index item, which had letter"
40 " %s (pointing to %p)\n", elm_index_item_letter_get(it),
41 elm_object_item_data_get(it));
43 elm_object_item_del(it);
44 elm_index_level_go(data, 0);
48 _item_del_all(void *data, Evas_Object *obj, void *event_info)
50 elm_index_item_clear(data);
51 elm_index_level_go(data, 0);
55 _active_set(void *data, Evas_Object *obj, void *event_info)
57 Eina_Bool disabled = elm_index_autohide_disabled_get(data);
58 elm_index_autohide_disabled_set(data, !disabled);
60 fprintf(stdout, "Toggling index programmatically to %s.\n",
61 !disabled ? "On" : "Off");
64 /* "delay,changed" hook */
66 _index_changed(void *data, Evas_Object *obj, void *event_info)
68 elm_list_item_bring_in(elm_object_item_data_get(event_info));
72 _index_selected(void *data, Evas_Object *obj, void *event_info)
74 Elm_Object_Item *lit = event_info;
76 fprintf(stdout, "New index item selected. Comparing item reported"
77 " via callback with the selection returned by the API: "
78 "%s.\n", lit == elm_index_selected_item_get(obj, 0) ? "OK" :
79 "FAIL, something went wrong");
83 elm_main(int argc, char **argv)
85 Evas_Object *win, *hbox, *vbox, *bt, *sep, *list, *id;
90 elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
92 win = elm_win_util_standard_add("index", "Index Example");
93 elm_win_autodel_set(win, EINA_TRUE);
95 vbox = elm_box_add(win);
96 evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
97 elm_win_resize_object_add(win, vbox);
98 evas_object_show(vbox);
100 list = elm_list_add(win);
101 evas_object_size_hint_weight_set(list, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
102 evas_object_size_hint_align_set(list, EVAS_HINT_FILL, EVAS_HINT_FILL);
103 evas_object_show(list);
104 elm_box_pack_end(vbox, list);
106 id = elm_index_add(win);
107 evas_object_size_hint_weight_set(id, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
108 elm_win_resize_object_add(win, id);
109 evas_object_show(id);
111 for (i = 0; i < (sizeof(dict) / sizeof(dict[0])); i++)
113 lit = elm_list_item_append(list, dict[i], NULL, NULL, NULL, NULL);
115 if (curr != dict[i][0])
117 Elm_Object_Item *index_it;
121 /* indexing by first letters */
123 snprintf(buf, sizeof(buf), "%c", curr);
124 index_it = elm_index_item_append(id, buf, NULL, lit);
126 /* this is here just to demostrate the API call */
127 (void)elm_index_item_find(id, lit);
128 assert(elm_index_item_find(id, lit) == index_it);
130 elm_object_item_del_cb_set(index_it, _index_item_del);
134 evas_object_smart_callback_add(id, "delay,changed", _index_changed,
136 evas_object_smart_callback_add(id, "selected", _index_selected, NULL);
137 elm_index_level_go(id, 0);
139 /* attribute setting knobs */
140 sep = elm_separator_add(win);
141 elm_separator_horizontal_set(sep, EINA_TRUE);
142 elm_box_pack_end(vbox, sep);
143 evas_object_show(sep);
145 hbox = elm_box_add(win);
146 elm_box_horizontal_set(hbox, EINA_TRUE);
147 evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, 0);
148 evas_object_size_hint_fill_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
149 elm_box_pack_end(vbox, hbox);
150 evas_object_show(hbox);
152 bt = elm_button_add(win);
153 elm_object_text_set(bt, "bring in index");
154 evas_object_smart_callback_add(bt, "clicked", _active_set, id);
155 elm_box_pack_end(hbox, bt);
156 evas_object_show(bt);
158 bt = elm_button_add(win);
159 elm_object_text_set(bt, "delete last selected item");
160 evas_object_smart_callback_add(bt, "clicked", _item_del, id);
161 elm_box_pack_end(hbox, bt);
162 evas_object_show(bt);
164 bt = elm_button_add(win);
165 elm_object_text_set(bt, "delete all items");
166 evas_object_smart_callback_add(bt, "clicked", _item_del_all, id);
167 elm_box_pack_end(hbox, bt);
168 evas_object_show(bt);
170 evas_object_resize(win, 320, 600);
171 evas_object_show(win);