javax.swing.border: public class: EmptyBorder

javax.swing.border
public class: EmptyBorder [javadoc | source]

java.lang.Object
   javax.swing.border.AbstractBorder
      javax.swing.border.EmptyBorder

All Implemented Interfaces:
Serializable, Border

Direct Known Subclasses:
RolloverMarginBorder, EmptyBorderUIResource, MatteBorder, BasicBorder, TiledMatteBorder, RolloverMarginBorder, PanelBorder, MatteBorderUIResource

A class which provides an empty, transparent border which takes up space but does no drawing.

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^TM has been added to the java.beans package. Please see java.beans.XMLEncoder .

author: David - Kloba

Field Summary
protected int	left
protected int	right
protected int	top
protected int	bottom

Constructor:

Constructor:
public EmptyBorder(Insets borderInsets) { this.top = borderInsets.top; this.right = borderInsets.right; this.bottom = borderInsets.bottom; this.left = borderInsets.left; } Creates an empty border with the specified insets. Parameters: `borderInsets` - the insets of the border
public EmptyBorder(int top, int left, int bottom, int right) { this.top = top; this.right = right; this.bottom = bottom; this.left = left; } Creates an empty border with the specified insets. Parameters: `top` - the top inset of the border `left` - the left inset of the border `bottom` - the bottom inset of the border `right` - the right inset of the border

 public EmptyBorder(Insets borderInsets) {
        this.top = borderInsets.top;
        this.right = borderInsets.right;
        this.bottom = borderInsets.bottom;
        this.left = borderInsets.left;
}

Creates an empty border with the specified insets.

Parameters:

borderInsets - the insets of the border

 public EmptyBorder(int top,
    int left,
    int bottom,
    int right) {
        this.top = top;
        this.right = right;
        this.bottom = bottom;
        this.left = left;
}

Creates an empty border with the specified insets.

Parameters:

top - the top inset of the border

left - the left inset of the border

bottom - the bottom inset of the border

right - the right inset of the border

Method from javax.swing.border.EmptyBorder Summary:
getBorderInsets, getBorderInsets, isBorderOpaque, paintBorder

Methods from javax.swing.border.AbstractBorder:
getBaseline, getBaselineResizeBehavior, getBorderInsets, getBorderInsets, getInteriorRectangle, getInteriorRectangle, isBorderOpaque, isLeftToRight, paintBorder

Methods from java.lang.Object:
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from javax.swing.border.EmptyBorder Detail:
public Insets getBorderInsets() { return new Insets(top, left, bottom, right); } Returns the insets of the border.
public Insets getBorderInsets(Component c, Insets insets) { insets.left = left; insets.top = top; insets.right = right; insets.bottom = bottom; return insets; } Reinitialize the insets parameter with this Border's current Insets.
public boolean isBorderOpaque() { return false; } Returns whether or not the border is opaque. Returns false by default.
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) { } Does no drawing by default.

Method from javax.swing.border.EmptyBorder Detail:

 public Insets getBorderInsets() {
        return new Insets(top, left, bottom, right);
}

Returns the insets of the border.

 public Insets getBorderInsets(Component c,
    Insets insets) {
        insets.left = left;
        insets.top = top;
        insets.right = right;
        insets.bottom = bottom;
        return insets;
}

Reinitialize the insets parameter with this Border's current Insets.

 public boolean isBorderOpaque() {
 return false;
}

Returns whether or not the border is opaque. Returns false by default.

 public  void paintBorder(Component c,
    Graphics g,
    int x,
    int y,
    int width,
    int height) {

}

Does no drawing by default.