From 94bc3ce471697957987fd3fefd52fe57361b060e Mon Sep 17 00:00:00 2001
From: Anand <anand.km@samsung.com>
Date: Tue, 13 May 2014 11:24:19 +0900
Subject: [PATCH] focus: Fixed the animation issue related to bring_in.

Summary:
Calculating the coordinate of the object to retain the focus with in view port.
Earlier focus was moving out of view port.

Test Plan:
elementary_test-> "Focus 3". Enable the Focus Auto scroll bring in and use
keys to move focused item.

Reviewers: raster, seoz, singh.amitesh, nirajkr

Differential Revision: https://phab.enlightenment.org/D822
---
 legacy/elementary/src/bin/test_focus.c | 30 ++++++++++++++++++++++++++
 legacy/elementary/src/lib/elm_widget.c | 27 +++++++++++++++++++++++
 2 files changed, 57 insertions(+)

diff --git a/legacy/elementary/src/bin/test_focus.c b/legacy/elementary/src/bin/test_focus.c
index 500486f1c4..d1742b5b3b 100644
--- a/legacy/elementary/src/bin/test_focus.c
+++ b/legacy/elementary/src/bin/test_focus.c
@@ -714,6 +714,21 @@ _focus_highlight_clip_disable_changed_cb(void *data EINA_UNUSED,
    elm_config_focus_highlight_clip_disabled_set(disable);
 }
 
+static void
+_focus_bring_in_changed_cb(void *data EINA_UNUSED,
+                           Evas_Object *obj,
+                           void *event_info EINA_UNUSED)
+{
+   elm_config_focus_auto_scroll_bring_in_enabled_set(elm_check_state_get(obj));
+}
+
+static void
+_horizontal_btn(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
+{
+   Evas_Object *box_btn = data;
+   elm_box_horizontal_set(box_btn, elm_check_state_get(obj));
+}
+
 void
 test_focus3(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
 {
@@ -791,6 +806,21 @@ test_focus3(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_in
                                   _focus_highlight_clip_disable_changed_cb,
                                   NULL);
 
+   ck = elm_check_add(box);
+   elm_object_text_set(ck, "Focus Auto scroll bring in enable");
+   evas_object_size_hint_weight_set(ck, EVAS_HINT_EXPAND, 0.0);
+   evas_object_smart_callback_add(ck, "changed", _focus_bring_in_changed_cb,
+                                  NULL);
+   elm_check_state_set(ck, elm_config_focus_auto_scroll_bring_in_enabled_get());
+   elm_box_pack_end(box, ck);
+   evas_object_show(ck);
+
+   ck = elm_check_add(box);
+   elm_object_text_set(ck, "Horizontal Mode");
+   evas_object_smart_callback_add(ck, "changed", _horizontal_btn, box_btn);
+   elm_box_pack_end(box, ck);
+   evas_object_show(ck);
+
    evas_object_show(win);
 }
 
diff --git a/legacy/elementary/src/lib/elm_widget.c b/legacy/elementary/src/lib/elm_widget.c
index 57f05743f9..18ef77879c 100644
--- a/legacy/elementary/src/lib/elm_widget.c
+++ b/legacy/elementary/src/lib/elm_widget.c
@@ -3789,8 +3789,35 @@ elm_widget_focus_highlight_focus_part_geometry_get(const Evas_Object *obj,
 EOLIAN static void
 _elm_widget_focus_highlight_geometry_get(Eo *obj, Elm_Widget_Smart_Data *sd, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h)
 {
+   Evas_Coord ox = 0, oy = 0, ow = 0, oh = 0;
+   Evas_Object *scroller = obj;
+
    evas_object_geometry_get(obj, x, y, w, h);
    elm_widget_focus_highlight_focus_part_geometry_get(sd->resize_obj, x, y, w, h);
+
+   if (!_elm_config->focus_auto_scroll_bring_in_enable)
+     return;
+
+   while (scroller)
+     {
+        if (_elm_scrollable_is(scroller))
+          {
+             eo_do(scroller,
+                   elm_interface_scrollable_content_viewport_geometry_get(&ox, &oy, &ow, &oh));
+
+             if (*y < oy)
+               *y = oy;
+             else if ((oy + oh) < (*y + *h))
+               *y = (oy + oh - *h);
+             else if (*x < ox)
+               *x = ox;
+             else if ((ox + ow) < (*x + *w))
+               *x = (ox + ow - *w);
+
+             break;
+          }
+        scroller = elm_widget_parent_get(scroller);
+     }
 }
 
 EOLIAN static Elm_Object_Item*