otIconGrid Class Reference
[Graphic library that allows you to view a grid of icons, Graphic library that allows you to view a grid of icons]

Graphic library that allows you to view a grid of icons To reduce the amount of memory used, the library requires access to the SD memory where the files representing the icons in EMB format are stored.

#include <otIconGrid.h>

Public Types
enum	GridSize {   G_8x6, G_4x3, G_5x3, G_3x4,   G_6x8 }
Public Member Functions
	otIconGrid ()
bool	init (U16 size, U16 items, U16 colorFore, U16 colorBack, otFILE *file, otGraphics *tft)
bool	addItem (U16 index, const char *fileName, const char *label=0, const char *toolTip=0)
bool	setPixmap (U16 index, const char *fileName)
void	activate (U16 idx)
void	select (U16 idx)
void	update ()
void	next ()
void	previous ()
U16	selected ()

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Member Enumeration Documentation

enum otIconGrid::GridSize

Enumeration values: G_8x6  40 x 40 pixel icon size max, real icon 32x32, on screen you see a grid of 8 x 6 icons G_4x3  80 x 80 pixel icon size max, real icon 64x64, on screen you see a grid of 4 x 3 icons G_5x3  80 x 80 pixel icon size max, real icon 64x64, on screen you see a grid of 5 x 3 icons G_3x4  80 x 80 pixel icon size max, real icon 64x64, on screen you see a grid of 3 x 4 icons on vertical display G_6x8  40 x 40 pixel icon size max, real icon 32x32, on screen you see a grid of 6 x 8 icons on vertical display

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Constructor & Destructor Documentation

otIconGrid.otIconGrid (   )

Create the class

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Member Function Documentation

void otIconGrid.activate (  U16  idx  )

Activate an item of the grid Parameters: idx  Identifier (index) of loaded icon on the grid

bool otIconGrid.addItem (  U16  index, const char *  fileName, const char *  label = 0, const char *  toolTip = 0 )

Add a new itme to the grid Parameters: index  Identifier index of the icon on the grid fileName  File path name of the icon graphics on SD. EMB file format is used. label  Showed text under icon. toolTip  Help for this icon Returns: True if the file is found and all necessary init are done.

bool otIconGrid.init (  U16  size, U16  items, U16  colorFore, U16  colorBack, otFILE *  file, otGraphics *  tft )

Init the class Parameters: size  Grid size, see defined enum GridSize items  Tatal number of used icons colorFore  Foreground color as 565 colorBack  Background color as 565 file  Pointer to otFile class tft  Pointer to otILI9341 class Returns: True on success

void otIconGrid.next (   )

Select next icon. If the icon is the last one in the current display, a scroll down occurs on the next icons, if present.

void otIconGrid.previous (   )

Select previous icon. If the icon is the first one in the current display, a scroll up occurs on the back icons, if present.

void otIconGrid.select (  U16  idx  )

Select an item of the grid Parameters: idx  Identifier (index) of loaded icon on the grid

U16 otIconGrid.selected (   )

Return select icon index

bool otIconGrid.setPixmap (  U16  index, const char *  fileName )

Change a selected pixmap in the grid Parameters: index  Identifier index of the icon on the grid fileName  File path name of the icon graphics on SD. EMB file format is used. Returns: True if the file is found and all necessary init are done.

void otIconGrid.update (   )

Draw all icons of the current view

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The documentation for this class was generated from the following file:

• otIconGrid.h

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