1 #ifndef __DALI_INTERNAL_ACCESSIBILITY_GESTURE_DETECTOR_H__
2 #define __DALI_INTERNAL_ACCESSIBILITY_GESTURE_DETECTOR_H__
5 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
24 #include <dali/internal/input/common/pan-gesture-detector-base.h>
25 #include <dali/devel-api/adaptor-framework/accessibility-gesture-handler.h>
34 struct PanGestureRequest;
44 * Detects an accessibility pan gesture and sends it to the gesture handler.
46 class AccessibilityGestureDetector : public PanGestureDetectorBase
53 AccessibilityGestureDetector();
58 virtual ~AccessibilityGestureDetector();
61 * Set the handler to handle accessibility gestures.
62 * @param[in] handler The Accessibility gesture handler.
63 * @note Handlers should remove themselves when they are destroyed.
65 void SetGestureHandler(AccessibilityGestureHandler& handler);
70 * Emits the pan gesture event to the gesture handler.
71 * @param[in] gesture The pan gesture event.
73 virtual void EmitPan(const Integration::PanGestureEvent gesture);
77 AccessibilityGestureHandler* mGestureHandler; ///< The pointer of accessibility gesture handler
78 bool mPanning; ///< Keep track of panning state, when panning is occuring, this is true.
81 using AccessibilityGestureDetectorPtr = Dali::IntrusivePtr<AccessibilityGestureDetector>;
83 } // namespace Adaptor
85 } // namespace Internal
89 #endif // __DALI_INTERNAL_ACCESSIBILITY_GESTURE_DETECTOR_H__