* <td>EVENT_KEY_FONT_SET</td>
* <td>The value of this key is font name of string type by font-config.</td>
* </tr>
+ * <tr>
+ * <td>SYSTEM_EVENT_NETWORK_STATUS</td>
+ * <td>EVENT_KEY_NETWORK_STATUS</td>
+ * <td>EVENT_VAL_NETWORK_DISCONNECTED<br/>EVENT_VAL_NETWORK_WIFI</br>EVENT_VAL_NETWORK_CELLULAR</br>EVENT_VAL_NETWORK_ETHERNET</br>EVENT_VAL_NETWORK_BT</br>EVENT_VAL_NETWORK_NET_PROXY</td>
+ * </tr>
* </table>
*
*/
#define EVENT_KEY_FONT_SET "font_set"
/**
+ * @brief Definition for system-event of network : status of network.
+ * @since_tizen 3.0
+ * @see EVENT_KEY_NETWORK_STATUS
+ */
+#define SYSTEM_EVENT_NETWORK_STATUS "tizen.system.event.network_status"
+
+/**
+ * @brief Definition for key of SYSTEM_EVENT_NETWORK_STATUS.
+ * @since_tizen 3.0
+ * @remarks The values of this event indicate the type of the current profile for data connection.
+ * @see EVENT_VAL_NETWORK_DISCONNECTED
+ * @see EVENT_VAL_NETWORK_WIFI
+ * @see EVENT_VAL_NETWORK_CELLULAR
+ * @see EVENT_VAL_NETWORK_ETHERNET
+ * @see EVENT_VAL_NETWORK_BT
+ * @see EVENT_VAL_NETWORK_NET_PROXY
+ */
+#define EVENT_KEY_NETWORK_STATUS "network_status"
+
+/**
+ * @brief Definition for value of EVENT_KEY_NETWORK_STATUS.
+ * @since_tizen 3.0
+ */
+#define EVENT_VAL_NETWORK_DISCONNECTED "disconnected"
+
+/**
+ * @brief Definition for value of EVENT_KEY_NETWORK_STATUS.
+ * @since_tizen 3.0
+ */
+#define EVENT_VAL_NETWORK_WIFI "wifi"
+
+/**
+ * @brief Definition for value of EVENT_KEY_NETWORK_STATUS.
+ * @since_tizen 3.0
+ */
+#define EVENT_VAL_NETWORK_CELLULAR "cellular"
+
+/**
+ * @brief Definition for value of EVENT_KEY_NETWORK_STATUS.
+ * @since_tizen 3.0
+ */
+#define EVENT_VAL_NETWORK_ETHERNET "ethernet"
+
+/**
+ * @brief Definition for value of EVENT_KEY_NETWORK_STATUS.
+ * @since_tizen 3.0
+ */
+#define EVENT_VAL_NETWORK_BT "bt"
+
+/**
+ * @brief Definition for value of EVENT_KEY_NETWORK_STATUS.
+ * @since_tizen 3.0
+ */
+#define EVENT_VAL_NETWORK_NET_PROXY "net_proxy"
+
+/**
* @brief Adds the event handler for receiving event-data of interested events.
*
* @since_tizen 2.4