UiUiUi/api/UICheckerboard_8h_source.html

// SPDX-License-Identifier: BSD-2-Clause

// (C) 2022 Dirk Hillbrecht


#pragma once


#include "Arduino.h"

#include <U8g2lib.h>


#include "UISize.h"

#include "UIWidget.h"


class UICheckerboard : public UIWidget {


  public:


    UICheckerboard(UISize preferredSize=UISize(),UIWidget* next=nullptr);


    UICheckerboard(UIWidget* next);


    UIArea* render(U8G2* display,bool force);


  protected:


    void computePreferredSize(U8G2 *display,UISize *preferredSize);


  private:


    static unsigned char checkerboard_bits[];


    UISize preferredSize;


};


// end of file

UIArea
Area consisting of left, top, right, and bottom value.
Definition: UIArea.h:20

UICheckerboard
A widget drawing a checkerboard into its space.
Definition: UICheckerboard.h:14

UICheckerboard::computePreferredSize
void computePreferredSize(U8G2 *display, UISize *preferredSize)
Generate the preferred size from the font size.
Definition: UICheckerboard.cpp:36

UICheckerboard::UICheckerboard
UICheckerboard(UISize preferredSize=UISize(), UIWidget *next=nullptr)
Create a checkerboard widget with the given preferred size and a potential successor.
Definition: UICheckerboard.cpp:15

UICheckerboard::render
UIArea * render(U8G2 *display, bool force)
Render the checkerboard pattern.
Definition: UICheckerboard.cpp:22

UISize
Representation of a size, i.e.
Definition: UISize.h:9

UIWidget
Basic widget class, ancestor of all UI widgets.
Definition: UIWidget.h:36

UIWidget::next
UIWidget * next
Pointer to the next widget on the same level.
Definition: UIWidget.h:65