2 // Open Service Platform
3 // Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
5 // Licensed under the Apache License, Version 2.0 (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://www.apache.org/licenses/LICENSE-2.0/
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. @n
52 * This way, the destructors of the derived classes are called when the destructor of this interface is called.
56 virtual ~IAccessibilityListener(void) {}
59 * Called when the accessibility element gets a focus.
62 * @param[in] control The control that has an accessibility element
63 * @param[in] element The element
65 virtual void OnAccessibilityFocusIn(const Control& control, const AccessibilityElement& element) = 0;
68 * Called when the accessibility element losts a focus.
71 * @param[in] control The control that has an accessibility element
72 * @param[in] element The element
74 virtual void OnAccessibilityFocusOut(const Control& control, const AccessibilityElement& element) = 0;
77 * Called when the accessibility element is operated.
80 * @param[in] control The control that has an accessibility element
81 * @param[in] element The element
83 virtual void OnAccessibilityActionPerformed(const Control& control, const AccessibilityElement& element) = 0;
86 * Called when the accessibility screen status is changed.
89 * @param[in] control The control that has an accessibility element
90 * @param[in] element The focused element
91 * @param[in] status The changed status
93 virtual void OnAccessibilityScreenReaderStatusChanged(const Control& control, const AccessibilityElement& element, AccessibilityScreenReaderStatus status) = 0;
97 // This method is for internal use only. Using this method can cause behavioral, security-related,
98 // and consistency-related issues in the application.
100 // Following method is reserved and may change its name at any time without
103 virtual void IAccessibilityListener_Reserved1(void) {}
106 // This method is for internal use only. Using this method can cause behavioral, security-related,
107 // and consistency-related issues in the application.
109 // Following method is reserved and may change its name at any time without
112 virtual void IAccessibilityListener_Reserved2(void) {}
115 // This method is for internal use only. Using this method can cause behavioral, security-related,
116 // and consistency-related issues in the application.
118 // Following method is reserved and may change its name at any time without
121 virtual void IAccessibilityListener_Reserved3(void) {}
124 // This method is for internal use only. Using this method can cause behavioral, security-related,
125 // and consistency-related issues in the application.
127 // Following method is reserved and may change its name at any time without
130 virtual void IAccessibilityListener_Reserved4(void) {}
133 // This method is for internal use only. Using this method can cause behavioral, security-related,
134 // and consistency-related issues in the application.
136 // Following method is reserved and may change its name at any time without
139 virtual void IAccessibilityListener_Reserved5(void) {}
140 }; // IAccessibilityListener
143 #endif // _FUI_IACCESSIBILITY_LISTENER_H_