Class MetalIconFactory.TreeControlIcon

java.lang.Object
javax.swing.plaf.metal.MetalIconFactory.TreeControlIcon
All Implemented Interfaces:
Serializable, Icon
Enclosing class:
MetalIconFactory
public static class MetalIconFactory.TreeControlIcon extends Object implements Icon, Serializable

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans has been added to the java.beans package. Please see XMLEncoder.

Field Summary

Modifier and Type Field Description
protected boolean isLight
if true the icon is collapsed.

Constructor Summary

Constructor Description
TreeControlIcon(boolean isCollapsed)
Constructs an instance of TreeControlIcon.

Method Summary

Modifier and Type Method Description
int getIconHeight()
Returns the icon's height.
int getIconWidth()
Returns the icon's width.
void paintIcon(Component c, Graphics g, int x, int y)
Draw the icon at the specified location.
void paintMe(Component c, Graphics g, int x, int y)
Paints the TreeControlIcon.

Methods declared in class java.lang.Object

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

Field Details

isLight

protected boolean isLight
if true the icon is collapsed. NOTE: This data member should not have been exposed. It's called isLight, but now it really means isCollapsed. Since we can't change any APIs... that's life.

Constructor Details

TreeControlIcon

public TreeControlIcon(boolean isCollapsed)
Constructs an instance of TreeControlIcon.
Parameters:
isCollapsed - if true the icon is collapsed

Method Details

paintIcon

public void paintIcon(Component c, Graphics g, int x, int y)
Description copied from interface: Icon
Draw the icon at the specified location. Icon implementations may use the Component argument to get properties useful for painting, e.g. the foreground or background color.
Specified by:
paintIcon in interface Icon
Parameters:
c - a Component to get properties useful for painting
g - the graphics context
x - the X coordinate of the icon's top-left corner
y - the Y coordinate of the icon's top-left corner

paintMe

public void paintMe(Component c, Graphics g, int x, int y)
Paints the TreeControlIcon.
Parameters:
c - a component
g - an instance of Graphics
x - an X coordinate
y - an Y coordinate

getIconWidth

public int getIconWidth()
Description copied from interface: Icon
Returns the icon's width.
Specified by:
getIconWidth in interface Icon
Returns:
an int specifying the fixed width of the icon.

getIconHeight

public int getIconHeight()
Description copied from interface: Icon
Returns the icon's height.
Specified by:
getIconHeight in interface Icon
Returns:
an int specifying the fixed height of the icon.

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https://docs.oracle.com/en/java/javase/17/docs/api/java.desktop/javax/swing/plaf/metal/MetalIconFactory.TreeControlIcon.html