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efl ui scroller - support signals for up/down/elft/right show/hide

This commit is contained in:
Carsten Haitzler 2021-03-21 01:37:20 +00:00
parent 796e345da1
commit 5f4524295a
1 changed files with 67 additions and 0 deletions
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67
src/lib/elementary/efl_ui_scroll_util.c
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@ -14,8 +14,71 @@ typedef struct {
int freeze_want;
Eina_Bool scroll_count : 1;
Eina_Bool need_scroll : 1;
Eina_Bool show_up : 1;
Eina_Bool show_down : 1;
Eina_Bool show_left: 1;
Eina_Bool show_right : 1;
} Scroll_Connector_Context;
static void
_scroll_connector_bar_direction_show_update(Scroll_Connector_Context *ctx)
{
ELM_WIDGET_DATA_GET_OR_RETURN(ctx->obj, wd);
Eina_Bool hbar_visible = EINA_FALSE, vbar_visible = EINA_FALSE;
Eina_Bool show_up = EINA_FALSE, show_down = EINA_FALSE, show_left = EINA_FALSE, show_right = EINA_FALSE;
double vx = 0.0, vy = 0.0;
edje_object_part_drag_value_get
(wd->resize_obj, "efl.draggable.vertical_bar", NULL, &vy);
edje_object_part_drag_value_get
(wd->resize_obj, "efl.draggable.horizontal_bar", &vx, NULL);
efl_ui_scrollbar_bar_visibility_get(ctx->smanager, &hbar_visible, &vbar_visible);
if (hbar_visible)
{
if (vx < 1.0) show_right = EINA_TRUE;
if (vx > 0.0) show_left = EINA_TRUE;
}
if (vbar_visible)
{
if (vy < 1.0) show_down = EINA_TRUE;
if (vy > 0.0) show_up = EINA_TRUE;
}
if (show_right != ctx->show_right)
{
if (show_right)
efl_layout_signal_emit(wd->resize_obj, "efl,action,show,right", "efl");
else
efl_layout_signal_emit(wd->resize_obj, "efl,action,hide,right", "efl");
ctx->show_right = show_right;
}
if (show_left != ctx->show_left)
{
if (show_left)
efl_layout_signal_emit(wd->resize_obj, "efl,action,show,left", "efl");
else
efl_layout_signal_emit(wd->resize_obj, "efl,action,hide,left", "efl");
ctx->show_left = show_left;
}
if (show_up != ctx->show_up)
{
if (show_up)
efl_layout_signal_emit(wd->resize_obj, "efl,action,show,up", "efl");
else
efl_layout_signal_emit(wd->resize_obj, "efl,action,hide,up", "efl");
ctx->show_up = show_up;
}
if (show_down != ctx->show_down)
{
if (show_down)
efl_layout_signal_emit(wd->resize_obj, "efl,action,show,down", "efl");
else
efl_layout_signal_emit(wd->resize_obj, "efl,action,hide,down", "efl");
ctx->show_down = show_down;
}
}
static void
_scroll_connector_bar_read_and_update(Scroll_Connector_Context *ctx)
{
@ -29,6 +92,7 @@ _scroll_connector_bar_read_and_update(Scroll_Connector_Context *ctx)
(wd->resize_obj, "efl.draggable.horizontal_bar", &vx, NULL);
efl_ui_scrollbar_bar_position_set(ctx->smanager, vx, vy);
_scroll_connector_bar_direction_show_update(ctx);
}
static void
@ -54,6 +118,7 @@ _scroll_connector_reload_cb(void *data,
efl_layout_signal_emit(wd->resize_obj, "efl,vertical_bar,visible,off", "efl");
efl_ui_scrollbar_bar_visibility_update(ctx->smanager);
_scroll_connector_bar_direction_show_update(ctx);
}
@ -244,6 +309,7 @@ _scroll_connector_bar_show_cb(void *data, const Efl_Event *event)
efl_layout_signal_emit(wd->resize_obj, "efl,horizontal_bar,visible,on", "efl");
else if (type == EFL_UI_LAYOUT_ORIENTATION_VERTICAL)
efl_layout_signal_emit(wd->resize_obj, "efl,vertical_bar,visible,on", "efl");
_scroll_connector_bar_direction_show_update(ctx);
}
static void
@ -257,6 +323,7 @@ _scroll_connector_bar_hide_cb(void *data, const Efl_Event *event)
efl_layout_signal_emit(wd->resize_obj, "efl,horizontal_bar,visible,off", "efl");
else if (type == EFL_UI_LAYOUT_ORIENTATION_VERTICAL)
efl_layout_signal_emit(wd->resize_obj, "efl,vertical_bar,visible,off", "efl");
_scroll_connector_bar_direction_show_update(ctx);
}
void