Line data    Source code

       1             : /**
       2             :  Copyright (c) 2023 Stappler LLC <admin@stappler.dev>
       3             : 
       4             :  Permission is hereby granted, free of charge, to any person obtaining a copy
       5             :  of this software and associated documentation files (the "Software"), to deal
       6             :  in the Software without restriction, including without limitation the rights
       7             :  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
       8             :  copies of the Software, and to permit persons to whom the Software is
       9             :  furnished to do so, subject to the following conditions:
      10             : 
      11             :  The above copyright notice and this permission notice shall be included in
      12             :  all copies or substantial portions of the Software.
      13             : 
      14             :  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      15             :  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      16             :  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      17             :  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      18             :  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      19             :  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
      20             :  THE SOFTWARE.
      21             :  **/
      22             : 
      23             : #ifndef XENOLITH_RENDERER_MATERIAL2D_COMPONENTS_SCROLL_MATERIALDATASCROLLHANDLERSLICE_H_
      24             : #define XENOLITH_RENDERER_MATERIAL2D_COMPONENTS_SCROLL_MATERIALDATASCROLLHANDLERSLICE_H_
      25             : 
      26             : #include "MaterialDataScroll.h"
      27             : 
      28             : namespace STAPPLER_VERSIONIZED stappler::xenolith::material2d {
      29             : 
      30             : class DataScrollHandlerSlice : public DataScroll::Handler {
      31             : public:
      32             :         using DataCallback = Function<Rc<DataScroll::Item> (DataScrollHandlerSlice *h, Value &&, Vec2)>;
      33             : 
      34           0 :         virtual ~DataScrollHandlerSlice() { }
      35             :         virtual bool init(DataScroll *, DataCallback && = nullptr);
      36             :         virtual void setDataCallback(DataCallback &&);
      37             : 
      38             :         virtual DataScroll::ItemMap run(Request, DataMap &&) override;
      39             : 
      40             : protected:
      41             :         virtual Vec2 getOrigin(Request) const;
      42             :         virtual Rc<DataScroll::Item> onItem(Value &&, const Vec2 &);
      43             : 
      44             :         Vec2 _originFront;
      45             :         Vec2 _originBack;
      46             :         DataCallback _dataCallback;
      47             : };
      48             : 
      49             : }
      50             : 
      51             : #endif /* XENOLITH_RENDERER_MATERIAL2D_COMPONENTS_SCROLL_MATERIALDATASCROLLHANDLERSLICE_H_ */