/*
* need to be called when
* view orientation
* view item size
* a feed has been added OR remove to/from an item
* has changed
*/
void
news_item_refresh(News_Item *ni, int changed_order, int changed_content, int changed_state)
{
Evas_Object *box;
News_Item_View_Mode mode;
box = ni->view.box;
e_box_freeze(box);
if (changed_order)
{
Evas_Object *o;
while ((o = e_box_pack_object_first(box)))
{
e_box_unpack(o);
evas_object_hide(o);
}
}
if (!eina_list_count(ni->config->feed_refs))
mode = NEWS_ITEM_VIEW_MODE_ONE;
else
mode = ni->config->view_mode;
switch (mode)
{
case NEWS_ITEM_VIEW_MODE_ONE:
_item_refresh_mode_one(ni, changed_order, changed_state);
break;
case NEWS_ITEM_VIEW_MODE_FEED:
_item_refresh_mode_feed(ni, 0, 0, changed_order, changed_content, changed_state);
break;
case NEWS_ITEM_VIEW_MODE_FEED_UNREAD:
_item_refresh_mode_feed(ni, 0, 1, changed_order, changed_content, changed_state);
case NEWS_ITEM_VIEW_MODE_FEED_IMPORTANT:
_item_refresh_mode_feed(ni, 1, 0, changed_order, changed_content, changed_state);
break;
case NEWS_ITEM_VIEW_MODE_FEED_IMPORTANT_UNREAD:
_item_refresh_mode_feed(ni, 1, 1, changed_order, changed_content, changed_state);
break;
}
e_box_thaw(box);
/* resize the gadcon */
if (changed_order && ni->gcc->client_class)
ni->gcc->client_class->func.orient(ni->gcc, ni->gcc->gadcon->orient);
}
static void
fill_gui_list(app_t *app)
{
int i, j, last, n_items, last_evas, c;
Evas_List *itr;
float p;
j = 0;
i = app->current - 2;
last_evas = app->n_evas_items;
last = app->current + last_evas - 2;
n_items = evas_list_count(app->items);
if (n_items < 1)
return;
e_box_freeze(app->e_box);
/* if required, fill head with empty items */
for (; i < 0; i++, j++)
_set_item_text(app, j, "");
/* if required, fill tail with empty items */
for (; last > n_items; last--, last_evas--)
_set_item_text(app, last_evas - 1, "");
itr = evas_list_nth_list(app->items, i);
for (; i < last; i++, j++, itr = evas_list_next(itr)) {
char *text;
text = evas_list_data(itr);
_set_item_text(app, j, text);
}
e_box_thaw(app->e_box);
/* dim arrows */
p = ((float)(app->current + 1)) / ((float)n_items);
c = 255 * p;
evas_object_color_set(app->arrow_up, c, c, c, c);
p = (float)app->current / ((float)n_items);
c = 255 * (1.0 - p);
evas_object_color_set(app->arrow_down, c, c, c, c);
}
static void
destroy_gui_list(app_t *app)
{
if (!app->evas_items)
return;
e_box_freeze(app->e_box);
while (app->n_evas_items > 0) {
Evas_Object *obj;
app->n_evas_items--;
obj = app->evas_items[app->n_evas_items];
e_box_unpack(obj);
evas_object_del(obj);
}
e_box_thaw(app->e_box);
free(app->evas_items);
app->evas_items = NULL;
evas_object_event_callback_del(app->arrow_up,
EVAS_CALLBACK_MOUSE_DOWN,
mouse_down_arrow_up);
evas_object_event_callback_del(app->arrow_up,
EVAS_CALLBACK_MOUSE_UP,
mouse_up_arrow_up);
evas_object_event_callback_del(app->arrow_down,
EVAS_CALLBACK_MOUSE_DOWN,
mouse_down_arrow_down);
evas_object_event_callback_del(app->arrow_down,
EVAS_CALLBACK_MOUSE_UP,
mouse_up_arrow_down);
}
static void
setup_gui_list(app_t *app)
{
Evas_Object *obj;
int item_w, item_h, box_w, box_h, i, n_items;
destroy_gui_list(app);
obj = _new_list_item(app, NULL);
edje_object_size_min_calc(obj, &item_w, &item_h);
evas_object_del(obj);
app->item_height = item_h;
e_box_freeze(app->e_box);
evas_object_geometry_get(app->e_box,
&app->box_x, &app->box_y,
&box_w, &box_h);
app->box_y -= item_h;
evas_object_move(app->e_box, app->box_x, app->box_y);
n_items = box_h / item_h + 3;
app->n_evas_items = n_items;
app->evas_items = malloc(n_items * sizeof(Evas_Object *));
for (i = 0; i < n_items; i++) {
Evas_Object *obj;
obj = _new_list_item(app, "");
app->evas_items[i] = obj;
e_box_pack_end(app->e_box, obj);
edje_object_size_min_calc(obj, &item_w, &item_h);
e_box_pack_options_set(obj, 1, 1, 1, 0, 0.0, 0.5,
item_w, item_h, 9999, item_h);
evas_object_show(obj);
}
e_box_align_set(app->e_box, 0.0, 1.0);
app->arrow_down = edje_object_part_object_get(app->edje_main,
"arrow_down");
app->arrow_up = edje_object_part_object_get(app->edje_main,
"arrow_up");
evas_object_event_callback_add(app->arrow_up,
EVAS_CALLBACK_MOUSE_DOWN,
mouse_down_arrow_up,
app);
evas_object_event_callback_add(app->arrow_up,
EVAS_CALLBACK_MOUSE_UP,
mouse_up_arrow_up,
app);
evas_object_event_callback_add(app->arrow_down,
EVAS_CALLBACK_MOUSE_DOWN,
mouse_down_arrow_down,
app);
evas_object_event_callback_add(app->arrow_down,
EVAS_CALLBACK_MOUSE_UP,
mouse_up_arrow_down,
app);
fill_gui_list(app);
e_box_thaw(app->e_box);
}
