efl/src/edje_external/elementary/elm_scroller.c

110 lines
3.1 KiB
C

#include "private.h"
#include <assert.h>
typedef struct _Elm_Params_Scroller Elm_Params_Scroller;
struct _Elm_Params_Scroller
{
Elm_Params base;
Evas_Object *content;
};
static void external_scroller_state_set(void *data EINA_UNUSED,
Evas_Object *obj,
const void *from_params,
const void *to_params,
float pos EINA_UNUSED)
{
const Elm_Params_Scroller *p;
if (to_params) p = to_params;
else if (from_params) p = from_params;
else return;
if (p->content)
elm_object_content_set(obj, p->content);
}
static Eina_Bool external_scroller_param_set(void *data EINA_UNUSED,
Evas_Object *obj,
const Edje_External_Param *param)
{
if (!strcmp(param->name, "content")
&& param->type == EDJE_EXTERNAL_PARAM_TYPE_STRING)
{
Evas_Object *content = external_common_param_elm_layout_get(obj, param);
if ((strcmp(param->s, "")) && (!content))
return EINA_FALSE;
elm_object_content_set(obj, content);
return EINA_TRUE;
}
ERR("unknown parameter '%s' of type '%s'",
param->name, edje_external_param_type_str(param->type));
return EINA_FALSE;
}
static Eina_Bool external_scroller_param_get(void *data EINA_UNUSED,
const Evas_Object *obj EINA_UNUSED,
Edje_External_Param *param)
{
if (!strcmp(param->name, "content"))
{
/* not easy to get content name back from live object */
return EINA_FALSE;
}
ERR("unknown parameter '%s' of type '%s'",
param->name, edje_external_param_type_str(param->type));
return EINA_FALSE;
}
static void * external_scroller_params_parse(void *data EINA_UNUSED,
Evas_Object *obj,
const Eina_List *params)
{
Elm_Params_Scroller *mem;
Edje_External_Param *param;
const Eina_List *l;
mem = ELM_NEW(Elm_Params_Scroller);
if (!mem)
return NULL;
EINA_LIST_FOREACH(params, l, param)
{
if (!strcmp(param->name, "content"))
mem->content = external_common_param_elm_layout_get(obj, param);
}
return mem;
}
static Evas_Object *external_scroller_content_get(void *data EINA_UNUSED,
const Evas_Object *obj,
const char *content)
{
if (!strcmp(content, "content"))
return elm_object_content_get(obj);
ERR("unknown content '%s'", content);
return NULL;
}
static void external_scroller_params_free(void *params)
{
external_common_params_free(params);
}
static Edje_External_Param_Info external_scroller_params[] =
{
DEFINE_EXTERNAL_COMMON_PARAMS,
EDJE_EXTERNAL_PARAM_INFO_STRING("content"),
EDJE_EXTERNAL_PARAM_INFO_SENTINEL
};
DEFINE_EXTERNAL_ICON_ADD(scroller, "scroller");
DEFINE_EXTERNAL_TYPE_SIMPLE(scroller, "Scroller");