dev.roanh.convexmerger.ui

Class NewGameMenu.ButtonAssembly

java.lang.Object

dev.roanh.convexmerger.ui.NewGameMenu.ButtonAssembly

Enclosing class:

NewGameMenu

private class NewGameMenu.ButtonAssembly
extends java.lang.Object

Assembly of three mutually exclusive buttons.

Field Summary

Fields

Modifier and Type	Field and Description
private static double	BUTTON_HEIGHT Height of the individual buttons.
private static double	BUTTON_WIDTH Width of the individual buttons.
private java.awt.geom.Path2D	left The bounds for the left button.
private java.util.function.IntConsumer	listener Listener called when the selected button changes.
private java.awt.geom.Path2D	middle The bounds for the middle button.
private java.awt.geom.Path2D	right The bounds for the right button.
private int	selected The index of the currently selected button (0~2).
private java.lang.String	title Title of this assembly.
private java.lang.String[]	values Button display values.

Constructor Summary

Constructors

Constructor and Description
ButtonAssembly(int selected, java.lang.String title, java.lang.String... values) Constructs a new button assembly with the given initially selected button, assembly title and button values.

Method Summary

Modifier and Type	Method and Description
double	getHeight(java.awt.Graphics2D g) Gets the height of this button assembly.
private java.awt.geom.Path2D	getSelectedPath() Gets the bounds of the selected button.
double	getWidth() Gets the width of this button assembly.
private void	handleMouseClick(java.awt.geom.Point2D loc) Handles a mouse click on this button assembly.
private boolean	intersectsLeft(java.awt.geom.Point2D point) Checks if the given point is on the left button.
private boolean	intersectsMiddle(java.awt.geom.Point2D point) Checks if the given point is on the middle button.
private boolean	intersectsRight(java.awt.geom.Point2D point) Checks if the given point is on the right button.
private void	render(java.awt.Graphics2D g, double x, double y, double w, java.awt.geom.Point2D mouseLoc) Renders this button assembly at the given location.
void	setChangeListener(java.util.function.IntConsumer listener) Sets the listener called when the selected button changes.
void	setSelected(int selected) Sets the selected button for this assembly.

Methods inherited from class java.lang.Object

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

Field Detail

BUTTON_WIDTH

private static final double BUTTON_WIDTH

Width of the individual buttons.

See Also:

Constant Field Values

BUTTON_HEIGHT

private static final double BUTTON_HEIGHT

Height of the individual buttons.

See Also:

Constant Field Values

title

private java.lang.String title

Title of this assembly.

values

private java.lang.String[] values

Button display values.

left

private java.awt.geom.Path2D left

The bounds for the left button.

middle

private java.awt.geom.Path2D middle

The bounds for the middle button.

right

private java.awt.geom.Path2D right

The bounds for the right button.

selected

private int selected

The index of the currently selected button (0~2).

listener

private java.util.function.IntConsumer listener

Listener called when the selected button changes.

Constructor Detail

ButtonAssembly

public ButtonAssembly(int selected,
                      java.lang.String title,
                      java.lang.String... values)

Constructs a new button assembly with the given initially selected button, assembly title and button values.

Parameters:

selected - The initially selected button.

title - The assembly title.

values - The button display values.

Method Detail

setChangeListener

public void setChangeListener(java.util.function.IntConsumer listener)

Sets the listener called when the selected button changes.

Parameters:

listener - The new change listener.

getHeight

public double getHeight(java.awt.Graphics2D g)

Gets the height of this button assembly.

Parameters:

g - The graphics context to use.

Returns:

The height of this button assembly.

getWidth

public double getWidth()

Gets the width of this button assembly.

Returns:

The width of this button assembly.

setSelected

public void setSelected(int selected)

Sets the selected button for this assembly.

Parameters:

selected - The selected button (0~2).

getSelectedPath

private java.awt.geom.Path2D getSelectedPath()

Gets the bounds of the selected button.

Returns:

The bounds of the selected button.

intersectsLeft

private boolean intersectsLeft(java.awt.geom.Point2D point)

Checks if the given point is on the left button.

Parameters:

point - The point to check.

Returns:

True if the given point is on the left button.

intersectsMiddle

private boolean intersectsMiddle(java.awt.geom.Point2D point)

Checks if the given point is on the middle button.

Parameters:

point - The point to check.

Returns:

True if the given point is on the middle button.

intersectsRight

private boolean intersectsRight(java.awt.geom.Point2D point)

Checks if the given point is on the right button.

Parameters:

point - The point to check.

Returns:

True if the given point is on the right button.

render

private void render(java.awt.Graphics2D g,
                    double x,
                    double y,
                    double w,
                    java.awt.geom.Point2D mouseLoc)

Renders this button assembly at the given location.

Parameters:

g - The graphics context to use.

x - The x coordinate of the top left corner.

y - The y coordinate of the top left corner.

w - The width of the assembly.

mouseLoc - The current cursor location.

handleMouseClick

private void handleMouseClick(java.awt.geom.Point2D loc)

Handles a mouse click on this button assembly.

Parameters:

loc - The clicked location.