Package app.ui.widgets

Class WidgetButton

java.lang.Object

app.ui.widgets.Widget

app.ui.widgets.WidgetButton

All Implemented Interfaces:

IDrawable, ISelectable, ITextInput

public class WidgetButton
extends Widget
implements ITextInput, ISelectable

WidgetButton is a UI widget that represents a button. It extends the Widget class and implements IClickable, ITextInput, and ISelectable interfaces.

Field Summary

Fields inherited from class app.ui.widgets.Widget

hide, len, selected, text, x, y

Constructor Summary

Constructors

Constructor	Description
WidgetButton(int x, int y, int len, String text)	Constructs a WidgetButton with specified position, length, and text.
WidgetButton(int x, int y, int len, String text, TEXT_ALIGNMENT textAlignment)	Constructs a WidgetButton with specified position, length, text, and text alignment.

Method Summary

Modifier and Type	Method	Description
void	clearPressed()	Clears the pressed status of the button.
void	draw(char[][] buffer, com.googlecode.lanterna.TextColor[][] printColor, com.googlecode.lanterna.TextColor[][] backColor)	Draws the text displayed on the button.
void	drawSelection(char[][] buffer, com.googlecode.lanterna.TextColor[][] printColor, com.googlecode.lanterna.TextColor[][] backColor)	Returns the text displayed on the button.
boolean	getPressed()	Returns the pressed status of the button.
void	keyStroke(com.googlecode.lanterna.input.KeyStroke keyStroke)	Handles a keystroke input and changes the pressed status if the key is Enter.
void	select()	Marks the button as selected.
void	unselect()	Marks the button as unselected.

Methods inherited from class app.ui.widgets.Widget

drawText, getLen, getSelected, getSkipSelection, getText, getWidgetID, getX, getY, isHide, setHide, setSkipSelection, setText, setWidgetID

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

WidgetButton

public WidgetButton(int x,
 int y,
 int len,
 String text)

Constructs a WidgetButton with specified position, length, and text. The button is initially not pressed.

Parameters:

x - The x-coordinate of the button.

y - The y-coordinate of the button.

len - The length of the button.

text - The text displayed on the button.

WidgetButton

public WidgetButton(int x,
 int y,
 int len,
 String text,
 TEXT_ALIGNMENT textAlignment)

Constructs a WidgetButton with specified position, length, text, and text alignment. The button is initially not pressed.

Parameters:

x - The x-coordinate of the button.

y - The y-coordinate of the button.

len - The length of the button.

text - The text displayed on the button.

textAlignment - The text alignment of the button.

Method Details

select

public void select()

Marks the button as selected.

Specified by:

select in interface ISelectable

unselect

public void unselect()

Marks the button as unselected.

Specified by:

unselect in interface ISelectable

getPressed

public boolean getPressed()

Returns the pressed status of the button.

Returns:

true if the button is pressed, false otherwise.

clearPressed

public void clearPressed()

Clears the pressed status of the button.

drawSelection

public void drawSelection(char[][] buffer,
 com.googlecode.lanterna.TextColor[][] printColor,
 com.googlecode.lanterna.TextColor[][] backColor)

Returns the text displayed on the button.

Specified by:

drawSelection in interface ISelectable

Parameters:

buffer - The buffer to draw the text on.

printColor - The print color of the text.

backColor - The background color of the text.

draw

public void draw(char[][] buffer,
 com.googlecode.lanterna.TextColor[][] printColor,
 com.googlecode.lanterna.TextColor[][] backColor)

Draws the text displayed on the button.

Specified by:

draw in interface IDrawable

Specified by:

draw in class Widget

Parameters:

buffer - The buffer to draw the text on.

printColor - The print color of the text.

backColor - The background color of the text.

keyStroke

public void keyStroke(com.googlecode.lanterna.input.KeyStroke keyStroke)

Handles a keystroke input and changes the pressed status if the key is Enter.

Specified by:

keyStroke in interface ITextInput

Parameters:

keyStroke - The KeyStroke input to handle.