2 // Open Service Platform
3 // Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
5 // Licensed under the Flora License, Version 1.0 (the License);
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
9 // http://floralicense.org/license/
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an AS IS BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
19 * @file FUiIAccessibilityListener.h
20 * @brief This is the header file for the %IAccessibilityListener interface.
22 * This header file contains the declarations of the %IAccessibilityListener interface.
25 #ifndef _FUI_IACCESSIBILITY_LISTENER_H_
26 #define _FUI_IACCESSIBILITY_LISTENER_H_
28 #include <FOspConfig.h>
29 #include <FBaseRtIEventListener.h>
30 #include <FUiAccessibilityTypes.h>
32 namespace Tizen { namespace Ui
34 class AccessibilityElement;
38 * @interface IAccessibilityListener
39 * @brief This interface is the listener interface for accessibility screen reader.
43 * This %IAccessibilityListener interface defines methods for accessibility screen reader.
46 class _OSP_EXPORT_ IAccessibilityListener
47 : virtual public Tizen::Base::Runtime::IEventListener
51 * This polymorphic destructor should be overridden if required. This way, the destructors of the derived classes are called when the destructor of this interface is called.
55 virtual ~IAccessibilityListener(void) {}
58 * Notifies when the accessibility element gets a focus.
61 * @param[in] control The control that has a accessibility element
62 * @param[in] element The element
64 virtual void OnAccessibilityFocusIn(const Control& control, const AccessibilityElement& element) = 0;
67 * Notifies when the accessibility element losts a focus.
70 * @param[in] control The control that has a accessibility element
71 * @param[in] element The element
73 virtual void OnAccessibilityFocusOut(const Control& control, const AccessibilityElement& element) = 0;
75 * Notifies when the accessibility element is operated.
78 * @param[in] control The control that has a accessibility element
79 * @param[in] element The element
81 virtual void OnAccessibilityActionPerformed(const Control& control, const AccessibilityElement& element) = 0;
84 * Notifies when the accessibility screen status is changed.
87 * @param[in] control The control that has a accessibility element
88 * @param[in] element The focused element
89 * @param[in] status The changed status
91 virtual void OnAccessibilityScreenReaderStatusChanged(const Control& control, const AccessibilityElement& element, AccessibilityScreenReaderStatus status) = 0;
95 // This method is for internal use only. Using this method can cause behavioral, security-related,
96 // and consistency-related issues in the application.
98 // Following method is reserved and may change its name at any time without
101 virtual void IAccessibilityListener_Reserved1(void) {}
104 // This method is for internal use only. Using this method can cause behavioral, security-related,
105 // and consistency-related issues in the application.
107 // Following method is reserved and may change its name at any time without
110 virtual void IAccessibilityListener_Reserved2(void) {}
113 // This method is for internal use only. Using this method can cause behavioral, security-related,
114 // and consistency-related issues in the application.
116 // Following method is reserved and may change its name at any time without
119 virtual void IAccessibilityListener_Reserved3(void) {}
122 // This method is for internal use only. Using this method can cause behavioral, security-related,
123 // and consistency-related issues in the application.
125 // Following method is reserved and may change its name at any time without
128 virtual void IAccessibilityListener_Reserved4(void) {}
131 // This method is for internal use only. Using this method can cause behavioral, security-related,
132 // and consistency-related issues in the application.
134 // Following method is reserved and may change its name at any time without
137 virtual void IAccessibilityListener_Reserved5(void) {}
138 }; // IAccessibilityListener
141 #endif // _FUI_IACCESSIBILITY_LISTENER_H_