UiUiUi/api/UIHorizontalLine_8h_source.html

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

// (C) 2022 Dirk Hillbrecht


#pragma once


#include "Arduino.h"

#include <U8g2lib.h>


#include "UIArea.h"

#include "UIWidget.h"


class UIHorizontalLine : public UIWidget {


  public:


    UIHorizontalLine(uint16_t border=0,uint16_t lineWidth=1,UIWidget* next=nullptr);


    UIHorizontalLine(UIWidget* next);


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


  protected:


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


  private:


    uint16_t border;


    uint16_t lineWidth;


};


// end of file

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

UIHorizontalLine
Horizontal line with optional empty border on top and bottom, always spreads as wide as possible to t...
Definition: UIHorizontalLine.h:14

UIHorizontalLine::UIHorizontalLine
UIHorizontalLine(uint16_t border=0, uint16_t lineWidth=1, UIWidget *next=nullptr)
Create a horizontal line.
Definition: UIHorizontalLine.cpp:16

UIHorizontalLine::render
UIArea * render(U8G2 *display, bool force)
A line is only rendered if rendering is forced, otherwise it never changes.
Definition: UIHorizontalLine.cpp:23

UIHorizontalLine::computePreferredSize
void computePreferredSize(U8G2 *display, UISize *preferredSize)
The preferred size of a line is 1+2*border in height and "as wide as possible".
Definition: UIHorizontalLine.cpp:37

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::preferredSize
UISize preferredSize(U8G2 *display)
Return the preferred size of this widget, will be called before a call to layout().
Definition: UIWidget.cpp:16

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