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genlist: track viewport size changes and re-eval items when it resizes 

Summary:
This uses new Evas Callback type EVAS_CALLBACK_CANVAS_VIEWPORT_RESIZE
to listen to view port size changes.

Reviewers: Hermet, cedric, raster

Reviewed By: raster

Subscribers: SanghyeonLee, seoz

Differential Revision: https://phab.enlightenment.org/D2527
This commit is contained in:
Amitesh Singh 2015-05-18 20:29:37 +09:00 committed by Carsten Haitzler (Rasterman)
parent ea8838eb46
commit b416722303
1 changed files with 14 additions and 0 deletions
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14
legacy/elementary/src/lib/elm_genlist.c
View File

@ -5401,6 +5401,13 @@ _elm_genlist_focus_highlight_move_up_end_cb(void *data,
_elm_widget_focus_highlight_signal_emit(gl, "elm,action,focus,move,home,down", "elm");
}
static void
_evas_viewport_resize_cb(void *d, Evas *e EINA_UNUSED, void *ei EINA_UNUSED)
{
Elm_Genlist_Data *priv = d;
evas_object_smart_changed(priv->pan_obj);
}
EOLIAN static void
_elm_genlist_evas_object_smart_add(Eo *obj, Elm_Genlist_Data *priv)
{
@ -5481,6 +5488,9 @@ _elm_genlist_evas_object_smart_add(Eo *obj, Elm_Genlist_Data *priv)
edje_object_signal_callback_add(wd->resize_obj, "elm,looping,up,done", "elm", _elm_genlist_looping_up_cb, obj);
edje_object_signal_callback_add(wd->resize_obj, "elm,looping,down,done", "elm", _elm_genlist_looping_down_cb, obj);
evas_event_callback_add(evas_object_evas_get(obj),
EVAS_CALLBACK_CANVAS_VIEWPORT_RESIZE,
_evas_viewport_resize_cb, priv);
}
EOLIAN static void
@ -5491,6 +5501,10 @@ _elm_genlist_evas_object_smart_del(Eo *obj, Elm_Genlist_Data *sd)
elm_genlist_clear(obj);
for (i = 0; i < 2; i++)
ELM_SAFE_FREE(sd->stack[i], evas_object_del);
evas_event_callback_del_full(evas_object_evas_get(obj),
EVAS_CALLBACK_CANVAS_VIEWPORT_RESIZE,
_evas_viewport_resize_cb, sd);
ELM_SAFE_FREE(sd->pan_obj, evas_object_del);
_item_cache_zero(sd);