expanding-buttons.h
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#ifndef DALI_DEMO_EXPANDING_BUTTONS_CONTROL_H
#define DALI_DEMO_EXPANDING_BUTTONS_CONTROL_H
/*
* Copyright (c) 2018 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.
*/
#include <dali-toolkit/dali-toolkit.h>
namespace Demo
{
namespace Internal
{
class ExpandingButtons;
}
/**
* Control which toggles between showing and hiding a set of buttons.
*/
class ExpandingButtons : public Dali::Toolkit::Control
{
public: // Construction / destruction
/**
* Create an uninitialized handle
*/
ExpandingButtons();
/**
* Create an ExpandingButton control with the default pressed and released visual.
*/
static ExpandingButtons New();
/**
* Destructor. This is non-virtual since derived Handle types must not
* contain data or virtual methods
*/
~ExpandingButtons();
/**
* Copy Constructor
*/
ExpandingButtons( const ExpandingButtons& expandingButtons );
/**
* Assignment Operator
*/
ExpandingButtons& operator=( const ExpandingButtons& expandingButtons );
/**
* Downcast
*/
static ExpandingButtons DownCast( BaseHandle handle );
public: // API
/**
* Add a control (button) to the Expanding button bar. Will be displayed in order of addition.
*/
void RegisterButton( Control& control );
/**
* Expand the registered buttons out from the main button.
*/
void Expand();
/**
* Collapse the expanded buttons back behind the main button.
*/
void Collapse();
public: // Signals
/**
* ExpandingButtons signal type
*/
typedef Dali::Signal< bool ( ExpandingButtons ) > ExpandingButtonsSignalType;
/**
* This signal is emitted when the button is going to collapse.
*/
ExpandingButtonsSignalType& CollapsingSignal();
public: // Not for public use
/**
* Create a handle from an implementation
*/
ExpandingButtons( Internal::ExpandingButtons& implementation );
/**
* Allow the creation of an ExpandingButtons handle from an internal CustomActor pointer
*/
ExpandingButtons( Dali::Internal::CustomActor* internal );
};
} // namespace Demo
#endif // DALI_DEMO_EXPANDING_BUTTONS_CONTROL_H