UI_Lib/_label_8h_source.html

#ifndef LABEL_H_

#define LABEL_H_


#include "../Core/UIElement.h"

#include "../Core/UI_Manager.h"


#define DEFAULT_LABEL_STRING_LENGTH     50

#define LABEL_COLOR_NOTSET              RGB565(0x2B, 0x23, 0x10)


class Label : public UIElement

{

    private:

        uint16_t _maxStringLength;

        const GFXfont* _font;

        uint16_t _color;


    public:

        char* Text;

        bool WasTextChangedSinceLastDraw;


        Label(const char* text, uint16_t color = LABEL_COLOR_NOTSET, const GFXfont* font = NULL, uint16_t locX = 0, uint16_t locY = 0, uint16_t maxStringLength = DEFAULT_LABEL_STRING_LENGTH);


        ~Label()

        {

            delete Text;

            Text = NULL;

        }


        virtual void Draw(bool redraw) override;


        void SetText(const char* text);


        virtual void RecalculateDimensions() override;

};


#endif /* LABEL_H_ */

DEFAULT_LABEL_STRING_LENGTH
#define DEFAULT_LABEL_STRING_LENGTH
Default string length for a label.
Definition Label.h:12

LABEL_COLOR_NOTSET
#define LABEL_COLOR_NOTSET
Define one color that is used to indicate that the user doesn't set the color.
Definition Label.h:13

UI_Manager.h
Containing a class that is used to handle the drawing and key handling of all UI_Elements.

UIElement.h
Containing the abstract base class for all user interface elements (controls, indicators,...

Label::RecalculateDimensions
virtual void RecalculateDimensions() override
Recalculate the Height and Width of the UIElement.
Definition Label.cpp:67

Label::~Label
~Label()
Destructor of the Label.
Definition Label.h:43

Label::_font
const GFXfont * _font
Font that is used to draw the Label.
Definition Label.h:22

Label::Label
Label(const char *text, uint16_t color=LABEL_COLOR_NOTSET, const GFXfont *font=NULL, uint16_t locX=0, uint16_t locY=0, uint16_t maxStringLength=DEFAULT_LABEL_STRING_LENGTH)
Constructor of the Label.
Definition Label.cpp:8

Label::SetText
void SetText(const char *text)
Change the string that is drawn to the screen by this Label.
Definition Label.cpp:60

Label::Draw
virtual void Draw(bool redraw) override
Method used for drawing of the Label.
Definition Label.cpp:17

Label::Text
char * Text
Character buffer holding the string drawn by the Label.
Definition Label.h:26

Label::WasTextChangedSinceLastDraw
bool WasTextChangedSinceLastDraw
Flag indicating if the Text was changed since the last draw.
Definition Label.h:27

Label::_color
uint16_t _color
Text color that is used to draw the Label.
Definition Label.h:23

Label::_maxStringLength
uint16_t _maxStringLength
Maximum string length that the Label can hold.
Definition Label.h:21

UIElement::UIElement
UIElement(UIElementType type)
Constructor of the UIElement.
Definition UIElement.h:43