#ifndef __DALI_TOOLKIT_INTERNAL_SCROLL_BAR_H__
#define __DALI_TOOLKIT_INTERNAL_SCROLL_BAR_H__
-//
-// Copyright (c) 2014 Samsung Electronics Co., Ltd.
-//
-// Licensed under the Flora License, Version 1.0 (the License);
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://floralicense.org/license/
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an AS IS BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
+/*
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// EXTERNAL INCLUDES
+#include <dali/public-api/adaptor-framework/timer.h>
+#include <dali/public-api/actors/image-actor.h>
+#include <dali/public-api/animation/constraint.h>
+#include <dali/public-api/animation/animation.h>
+#include <dali/public-api/object/property-notification.h>
// INTERNAL INCLUDES
#include <dali-toolkit/public-api/controls/scrollable/scroll-component-impl.h>
public:
+ // Signals
typedef Toolkit::ScrollBar::ScrollPositionNotifiedSignalType ScrollPositionNotifiedSignalType;
public:
void OnScrollConnectorSet( Toolkit::ScrollConnector connector );
/**
- * @copydoc Toolkit::ScrollBar::SetBackgroundImage()
- */
- void SetBackgroundImage( Image image, const Vector4& border );
-
- /**
* @copydoc Toolkit::ScrollBar::SetIndicatorImage()
*/
- void SetIndicatorImage( Image image, const Vector4& border );
+ void SetIndicatorImage( Image image );
/**
* @copydoc Toolkit::ScrollBar::GetScrollIndicator()
/**
* @copydoc Toolkit::ScrollBar::SetPositionNotifications()
*/
- void SetPositionNotifications( const std::vector<float>& positions );
+ void SetPositionNotifications( const Dali::Vector<float>& positions );
+
+ /**
+ * @copydoc Toolkit::ScrollBar::SetIndicatorHeightPolicy()
+ */
+ void SetIndicatorHeightPolicy( Toolkit::ScrollBar::IndicatorHeightPolicy policy );
+
+ /**
+ * @copydoc Toolkit::ScrollBar::GetIndicatorHeightPolicy()
+ */
+ Toolkit::ScrollBar::IndicatorHeightPolicy GetIndicatorHeightPolicy();
+
+ /**
+ * @copydoc Toolkit::ScrollBar::SetIndicatorFixedHeight()
+ */
+ void SetIndicatorFixedHeight( float height );
+
+ /**
+ * @copydoc Toolkit::ScrollBar::GetIndicatorFixedHeight()
+ */
+ float GetIndicatorFixedHeight();
+
+ /**
+ * @copydoc Toolkit::ScrollBar::SetIndicatorShowDuration()
+ */
+ void SetIndicatorShowDuration( float durationSeconds );
+
+ /**
+ * @copydoc Toolkit::ScrollBar::GetIndicatorShowDuration()
+ */
+ float GetIndicatorShowDuration();
+
+ /**
+ * @copydoc Toolkit::ScrollBar::SetIndicatorHideDuration()
+ */
+ void SetIndicatorHideDuration( float durationSeconds );
+
+ /**
+ * @copydoc Toolkit::ScrollBar::GetIndicatorHideDuration()
+ */
+ float GetIndicatorHideDuration();
/**
* @copydoc Toolkit::ScrollBar::Show()
return mScrollPositionNotifiedSignal;
}
-private: // from ControlImpl
+ /**
+ * Connects a callback function with the object's signals.
+ * @param[in] object The object providing the signal.
+ * @param[in] tracker Used to disconnect the signal.
+ * @param[in] signalName The signal to connect to.
+ * @param[in] functor A newly allocated FunctorDelegate.
+ * @return True if the signal was connected.
+ * @post If a signal was connected, ownership of functor was passed to CallbackBase. Otherwise the caller is responsible for deleting the unused functor.
+ */
+ static bool DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor );
+
+ // Properties
+
+ /**
+ * Called when a property of an object of this type is set.
+ * @param[in] object The object whose property is set.
+ * @param[in] index The property index.
+ * @param[in] value The new property value.
+ */
+ static void SetProperty( BaseObject* object, Property::Index index, const Property::Value& value );
+
+ /**
+ * Called to retrieve a property of an object of this type.
+ * @param[in] object The object whose property is to be retrieved.
+ * @param[in] index The property index.
+ * @return The current value of the property.
+ */
+ static Property::Value GetProperty( BaseObject* object, Property::Index index );
+
+private: // from Control
/**
* @copydoc Toolkit::Control::OnInitialize
*/
virtual void OnPan( PanGesture gesture );
+ /**
+ * @copydoc Toolkit::Control::OnControlSizeSet( const Vector3& size )
+ */
+ virtual void OnControlSizeSet( const Vector3& size );
+
private:
/**
*/
void OnScrollPositionNotified(PropertyNotification& source);
+ /**
+ * Process the pan gesture per predefined timeout until the gesture is finished.
+ * @return True if the timer should be kept running.
+ */
+ bool OnPanGestureProcessTick();
+
+ /**
+ * Handle SetProperty for scroll indicator height policy.
+ * @param[in] propertyValue The new property value.
+ */
+ void OnIndicatorHeightPolicyPropertySet(Property::Value propertyValue);
+
private:
- Constrainable mScrollPositionObject; ///< From mScrollConnector
+ Handle mScrollPositionObject; ///< From mScrollConnector
+
+ ImageActor mIndicator; ///< Image of scroll indicator.
+ Animation mAnimation; ///< Scroll indicator Show/Hide Animation.
+
+ float mIndicatorShowDuration; ///< The duration of scroll indicator show animation
+ float mIndicatorHideDuration; ///< The duration of scroll indicator hide animation
- ImageActor mBackground; ///< Background image of scroll bar.
- ImageActor mIndicator; ///< Image of scroll indicator.
- Animation mAnimation; ///< Scroll indicator Show/Hide Animation.
+ float mScrollStart; ///< Scroll Start position (start of drag)
+ Vector3 mGestureDisplacement; ///< Gesture Displacement.
- float mScrollStart; ///< Scroll Start position (start of drag)
- Vector3 mGestureDisplacement; ///< Gesture Displacement.
+ bool mIsPanning; ///< Whether the scroll bar is being panned.
+ float mCurrentScrollPosition; ///< The current scroll position updated by the pan gesture
- Property::Index mPropertyIndicatorPosition; ///< Indicatore Position ("indicator-position")
+ Toolkit::ScrollBar::IndicatorHeightPolicy mIndicatorHeightPolicy; ///< The height policy of scroll indicator (variable or fixed)
+ float mIndicatorFixedHeight; ///< The fixed height of scroll indicator
- PropertyNotification mPositionNotification; ///< Stores the property notification used for scroll position changes
+ Timer mTimer; ///< The timer to process the pan gesture after the gesture is started.
+
+ Property::Index mPropertyIndicatorPosition; ///< Indicatore Position ("indicator-position")
+
+ PropertyNotification mPositionNotification; ///< Stores the property notification used for scroll position changes
ScrollPositionNotifiedSignalType mScrollPositionNotifiedSignal;
+
+ Constraint mIndicatorPositionConstraint;
};
} // namespace Internal
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