From: Ryuan Choi <ryuan.choi@samsung.com>
Date: Thu, 19 Aug 2010 04:20:10 +0000 (+0900)
Subject: [elm_webview]add bounce api
X-Git-Tag: beat-winset-test_0.1.1-40~40^2~27^2~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1e81314f1216bd3aecfdda0c996242dafa61d165;p=framework%2Fuifw%2Felementary.git

[elm_webview]add bounce api
---

diff --git a/src/lib/Elementary.h.in b/src/lib/Elementary.h.in
index f3d9711..6ab6108 100755
--- a/src/lib/Elementary.h.in
+++ b/src/lib/Elementary.h.in
@@ -2519,6 +2519,7 @@ extern "C" {
    EAPI Eina_Bool    elm_webview_auto_fitting_get();
    EAPI Evas_Object *elm_webview_minimap_get(Evas_Object *obj);
    EAPI void         elm_webview_uri_set(Evas_Object *obj, const char *uri);
+   EAPI void         elm_webview_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce);
 
    /* NoContents */
    EAPI Evas_Object *elm_nocontents_add(Evas_Object *parent);
diff --git a/src/lib/elm_webview.c b/src/lib/elm_webview.c
index 6043b01..7948791 100644
--- a/src/lib/elm_webview.c
+++ b/src/lib/elm_webview.c
@@ -152,4 +152,26 @@ elm_webview_uri_set(Evas_Object *obj, const char *uri)
    if (!wd) return;
    _elm_smart_webview_uri_set(wd->webkit, uri);
 }
+
+/**
+ * Set bouncing behavior
+ *
+ * When scrolling, the WebView may "bounce" when reaching an edge of contents
+ * This is a visual way to indicate the end has been reached. This is enabled
+ * by default for both axes. This will set if it is enabled for that axis with
+ * the boolean parameers for each axis.
+ *
+ * @param obj The WebView object
+ * @param h_bounce Will the WebView bounce horizontally or not
+ * @param v_bounce Will the WebView bounce vertically or not
+ *
+ * @ingroup WebView
+ */
+EAPI void
+elm_webview_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   _elm_smart_webview_bounce_allow_set(wd->webkit, h_bounce, v_bounce);
+}
 #endif
diff --git a/src/lib/els_webview.c b/src/lib/els_webview.c
index 662a0b2..b4403e9 100644
--- a/src/lib/els_webview.c
+++ b/src/lib/els_webview.c
@@ -49,6 +49,8 @@ struct _Smart_Data {
      Evas_Object* widget;
      int locked_dx;
      int locked_dy;
+     unsigned char bounce_horiz : 1;
+     unsigned char bounce_vert : 1;
 
      /* ewk functions */
      void (*ewk_view_theme_set)(Evas_Object *, const char *);
@@ -462,6 +464,14 @@ _elm_smart_webview_widget_set(Evas_Object *obj, Evas_Object *wid)
    sd->widget = wid;
 }
 
+void
+_elm_smart_webview_bounce_allow_set(Evas_Object* obj, Eina_Bool horiz, Eina_Bool vert)
+{
+   API_ENTRY return;
+   sd->bounce_horiz = horiz;
+   sd->bounce_vert = vert;
+}
+
 /* local subsystem functions */
 static void
 _smart_show(Evas_Object* obj)
@@ -1313,6 +1323,7 @@ _smart_cb_pan_by(void* data, Evas_Object* webview, void* ev)
    content_h *= zoom;
    DBG("<< ========content [%d, %d] new pos [%d, %d] >>\n", content_w, content_h, old_x + dx, old_y + dy);
 
+#if 0
    if ((old_x + dx) >= 0 && (old_x + dx) <= content_w && !elm_widget_drag_lock_x_get(sd->widget))
      elm_widget_drag_lock_x_set(sd->widget, EINA_TRUE);
    if ((old_y + dy) >= 0 && (old_y + dy) <= content_h && !elm_widget_drag_lock_y_get(sd->widget))
@@ -1352,6 +1363,50 @@ _smart_cb_pan_by(void* data, Evas_Object* webview, void* ev)
 	     locked = EINA_TRUE;
 	  }
      }
+#else
+   Eina_Bool locked = EINA_FALSE;
+   if (!sd->bounce_horiz)
+     {
+	if (!elm_widget_drag_lock_x_get(sd->widget))
+	  {
+	     if ((old_x + dx) >= 0 && (old_x + dx) <=content_w)
+	       elm_widget_drag_lock_x_set(sd->widget, EINA_TRUE);
+	     else if ((sd->locked_dx > 0 && (sd->locked_dx + dx) <= 0)
+		   || (sd->locked_dx < 0 && (sd->locked_dx + dx) >= 0))
+	       {
+		  elm_widget_drag_lock_x_set(sd->widget, EINA_TRUE);
+		  DBG("===============<< widget x lock >>\n");
+		  dx += sd->locked_dx;
+	       }
+	     else
+	       {
+		  sd->locked_dx += dx;
+		  locked = EINA_TRUE;
+	       }
+	  }
+     }
+   if (!sd->bounce_vert)
+     {
+	if (!elm_widget_drag_lock_y_get(sd->widget))
+	  {
+	     if ((old_y + dy) >= 0 && (old_y + dy) <= content_h)
+	       elm_widget_drag_lock_y_set(sd->widget, EINA_TRUE);
+	     else if ((sd->locked_dy > 0 && (sd->locked_dy + dy) <= 0)
+		   || (sd->locked_dy < 0 && (sd->locked_dy + dy) >= 0))
+	       {
+		  elm_widget_drag_lock_y_set(sd->widget, EINA_TRUE);
+		  DBG("===============<< widget y lock >>\n");
+		  dy += sd->locked_dy;
+
+	       }
+	     else
+	       {
+		  sd->locked_dy += dy;
+		  locked = EINA_TRUE;
+	       }
+	  }
+     }
+#endif
 
    if (locked) return;
 
diff --git a/src/lib/els_webview.h b/src/lib/els_webview.h
index a680640..033d599 100644
--- a/src/lib/els_webview.h
+++ b/src/lib/els_webview.h
@@ -1 +1,2 @@
-Evas_Object* _els_webview_add(Evas_Object *parent, Eina_Bool tiled);
+Evas_Object* _elm_smart_webview_add(Evas *evas, Eina_Bool tiled);
+void         _elm_smart_webview_bounce_allow_set(Evas_Object* obj, Eina_Bool horiz, Eina_Bool vert);