forked from enlightenment/efl
index_example_01.c: sample code internal refactoring.
- avoid using unnecessary global variable. - use common name for item variable, it. - print out more useful messages on _active_set.
This commit is contained in:
parent
7e53ba272d
commit
674287da50
|
@ -12,22 +12,13 @@
|
|||
#include <Elementary.h>
|
||||
#include <assert.h>
|
||||
|
||||
struct example_data
|
||||
{
|
||||
Evas_Object *list, *index;
|
||||
};
|
||||
|
||||
struct example_data d = {NULL, NULL};
|
||||
|
||||
static const char *dict[] = \
|
||||
{
|
||||
#include "dict.txt"
|
||||
};
|
||||
|
||||
static void
|
||||
_index_item_del(void *data,
|
||||
Evas_Object *obj,
|
||||
void *event_info)
|
||||
_index_item_del(void *data, Evas_Object *obj, void *event_info)
|
||||
{
|
||||
fprintf(stdout, "Deleting index node (%s). Comparing index "
|
||||
"item data reported via callback with the one returned by "
|
||||
|
@ -39,55 +30,46 @@ _index_item_del(void *data,
|
|||
|
||||
/* delete an index item */
|
||||
static void
|
||||
_item_del(void *data,
|
||||
Evas_Object *obj,
|
||||
void *event_info)
|
||||
_item_del(void *data, Evas_Object *obj, void *event_info)
|
||||
{
|
||||
Elm_Object_Item *iit = elm_index_selected_item_get(d.index, 0);
|
||||
Elm_Object_Item *it = elm_index_selected_item_get(data, 0);
|
||||
|
||||
if (!iit) return;
|
||||
if (!it) return;
|
||||
|
||||
fprintf(stdout, "Deleting last selected index item, which had letter"
|
||||
" %s (pointing to %p)\n", elm_index_item_letter_get(iit),
|
||||
elm_object_item_data_get(iit));
|
||||
" %s (pointing to %p)\n", elm_index_item_letter_get(it),
|
||||
elm_object_item_data_get(it));
|
||||
|
||||
elm_object_item_del(iit);
|
||||
elm_index_level_go(d.index, 0);
|
||||
elm_object_item_del(it);
|
||||
elm_index_level_go(data, 0);
|
||||
}
|
||||
|
||||
static void
|
||||
_item_del_all(void *data,
|
||||
Evas_Object *obj,
|
||||
void *event_info)
|
||||
_item_del_all(void *data, Evas_Object *obj, void *event_info)
|
||||
{
|
||||
elm_index_item_clear(d.index);
|
||||
elm_index_level_go(d.index, 0);
|
||||
elm_index_item_clear(data);
|
||||
elm_index_level_go(data, 0);
|
||||
}
|
||||
|
||||
static void
|
||||
_active_set(void *data,
|
||||
Evas_Object *obj,
|
||||
void *event_info)
|
||||
_active_set(void *data, Evas_Object *obj, void *event_info)
|
||||
{
|
||||
elm_index_autohide_disabled_set
|
||||
(d.index, !elm_index_autohide_disabled_get(d.index));
|
||||
Eina_Bool disabled = elm_index_autohide_disabled_get(data);
|
||||
elm_index_autohide_disabled_set(data, !disabled);
|
||||
|
||||
fprintf(stdout, "Toggling index programmatically.\n");
|
||||
fprintf(stdout, "Toggling index programmatically to %s.\n",
|
||||
!disabled ? "On" : "Off");
|
||||
}
|
||||
|
||||
/* "delay,changed" hook */
|
||||
static void
|
||||
_index_changed(void *data,
|
||||
Evas_Object *obj,
|
||||
void *event_info)
|
||||
_index_changed(void *data, Evas_Object *obj, void *event_info)
|
||||
{
|
||||
elm_list_item_bring_in(elm_object_item_data_get(event_info));
|
||||
}
|
||||
|
||||
static void
|
||||
_index_selected(void *data,
|
||||
Evas_Object *obj,
|
||||
void *event_info)
|
||||
_index_selected(void *data, Evas_Object *obj, void *event_info)
|
||||
{
|
||||
Elm_Object_Item *lit = event_info;
|
||||
|
||||
|
@ -98,10 +80,9 @@ _index_selected(void *data,
|
|||
}
|
||||
|
||||
EAPI_MAIN int
|
||||
elm_main(int argc,
|
||||
char **argv)
|
||||
elm_main(int argc, char **argv)
|
||||
{
|
||||
Evas_Object *win, *hbox, *vbox, *bt, *sep;
|
||||
Evas_Object *win, *hbox, *vbox, *bt, *sep, *list, *id;
|
||||
Elm_Object_Item *lit;
|
||||
unsigned int i;
|
||||
char curr = 0;
|
||||
|
@ -110,28 +91,28 @@ elm_main(int argc,
|
|||
|
||||
win = elm_win_util_standard_add("index", "Index Example");
|
||||
elm_win_autodel_set(win, EINA_TRUE);
|
||||
evas_object_resize(win, 320, 600);
|
||||
evas_object_show(win);
|
||||
|
||||
vbox = elm_box_add(win);
|
||||
evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
|
||||
elm_win_resize_object_add(win, vbox);
|
||||
evas_object_show(vbox);
|
||||
|
||||
d.list = elm_list_add(win);
|
||||
evas_object_size_hint_weight_set(d.list, EVAS_HINT_EXPAND,
|
||||
EVAS_HINT_EXPAND);
|
||||
evas_object_size_hint_align_set(d.list, EVAS_HINT_FILL, EVAS_HINT_FILL);
|
||||
evas_object_show(d.list);
|
||||
elm_box_pack_end(vbox, d.list);
|
||||
list = elm_list_add(win);
|
||||
evas_object_size_hint_weight_set(list, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
|
||||
evas_object_size_hint_align_set(list, EVAS_HINT_FILL, EVAS_HINT_FILL);
|
||||
evas_object_show(list);
|
||||
elm_box_pack_end(vbox, list);
|
||||
|
||||
d.index = elm_index_add(win);
|
||||
evas_object_size_hint_weight_set(d.index, EVAS_HINT_EXPAND,
|
||||
EVAS_HINT_EXPAND);
|
||||
elm_win_resize_object_add(win, d.index);
|
||||
evas_object_show(d.index);
|
||||
id = elm_index_add(win);
|
||||
evas_object_size_hint_weight_set(id, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
|
||||
elm_win_resize_object_add(win, id);
|
||||
evas_object_show(id);
|
||||
|
||||
for (i = 0; i < (sizeof(dict) / sizeof(dict[0])); i++)
|
||||
{
|
||||
lit = elm_list_item_append(d.list, dict[i], NULL, NULL, NULL, NULL);
|
||||
lit = elm_list_item_append(list, dict[i], NULL, NULL, NULL, NULL);
|
||||
|
||||
if (curr != dict[i][0])
|
||||
{
|
||||
|
@ -142,20 +123,20 @@ elm_main(int argc,
|
|||
/* indexing by first letters */
|
||||
|
||||
snprintf(buf, sizeof(buf), "%c", curr);
|
||||
index_it = elm_index_item_append(d.index, buf, NULL, lit);
|
||||
index_it = elm_index_item_append(id, buf, NULL, lit);
|
||||
|
||||
/* this is here just to demostrate the API call */
|
||||
it = elm_index_item_find(d.index, lit);
|
||||
it = elm_index_item_find(id, lit);
|
||||
assert(it == index_it);
|
||||
|
||||
elm_object_item_del_cb_set(index_it, _index_item_del);
|
||||
}
|
||||
}
|
||||
|
||||
evas_object_smart_callback_add(d.index, "delay,changed", _index_changed,
|
||||
evas_object_smart_callback_add(id, "delay,changed", _index_changed,
|
||||
NULL);
|
||||
evas_object_smart_callback_add(d.index, "selected", _index_selected, NULL);
|
||||
elm_index_level_go(d.index, 0);
|
||||
evas_object_smart_callback_add(id, "selected", _index_selected, NULL);
|
||||
elm_index_level_go(id, 0);
|
||||
|
||||
/* attribute setting knobs */
|
||||
sep = elm_separator_add(win);
|
||||
|
@ -172,25 +153,22 @@ elm_main(int argc,
|
|||
|
||||
bt = elm_button_add(win);
|
||||
elm_object_text_set(bt, "bring in index");
|
||||
evas_object_smart_callback_add(bt, "clicked", _active_set, NULL);
|
||||
evas_object_smart_callback_add(bt, "clicked", _active_set, id);
|
||||
elm_box_pack_end(hbox, bt);
|
||||
evas_object_show(bt);
|
||||
|
||||
bt = elm_button_add(win);
|
||||
elm_object_text_set(bt, "delete last selected item");
|
||||
evas_object_smart_callback_add(bt, "clicked", _item_del, NULL);
|
||||
evas_object_smart_callback_add(bt, "clicked", _item_del, id);
|
||||
elm_box_pack_end(hbox, bt);
|
||||
evas_object_show(bt);
|
||||
|
||||
bt = elm_button_add(win);
|
||||
elm_object_text_set(bt, "delete all items");
|
||||
evas_object_smart_callback_add(bt, "clicked", _item_del_all, NULL);
|
||||
evas_object_smart_callback_add(bt, "clicked", _item_del_all, id);
|
||||
elm_box_pack_end(hbox, bt);
|
||||
evas_object_show(bt);
|
||||
|
||||
evas_object_resize(win, 320, 600);
|
||||
evas_object_show(win);
|
||||
|
||||
elm_run();
|
||||
elm_shutdown();
|
||||
|
||||
|
|
Loading…
Reference in New Issue