Package org.eclipse.nebula.paperclips.core.internal.util

Class SWTUtil

java.lang.Object
org.eclipse.nebula.paperclips.core.internal.util.SWTUtil
public class SWTUtil
extends java.lang.Object
Utility methods for dealing with SWT objects

  • Constructor Summary

    Constructors 
    Constructor Description
    SWTUtil()  

  • Method Summary

    Modifier and Type Method Description
    static org.eclipse.swt.graphics.FontData copy​(org.eclipse.swt.graphics.FontData fontData)
    Returns a defensive copy of the passed in FontData.
    static org.eclipse.swt.graphics.RGB copy​(org.eclipse.swt.graphics.RGB rgb)
    Returns a defensive copy of the passed in RGB.
    static org.eclipse.swt.graphics.RGB deriveRGB​(int rgb)
    Returns an RGB representing the color described by the argument.
    static boolean equal​(org.eclipse.swt.graphics.ImageData left, org.eclipse.swt.graphics.ImageData right)
    Returns whether the ImageData arguments are equivalent.
    static boolean equal​(org.eclipse.swt.graphics.PaletteData left, org.eclipse.swt.graphics.PaletteData right)
    Returns whether the PaletteData arguments are equivalent.
    static int hashCode​(org.eclipse.swt.graphics.ImageData data)
    Returns a hash code for the ImageData
    static int hashCode​(org.eclipse.swt.graphics.PaletteData data)
    Returns a hash code for the PaletteData.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

  • Method Details

    • copy

      public static org.eclipse.swt.graphics.FontData copy​(org.eclipse.swt.graphics.FontData fontData)
      Returns a defensive copy of the passed in FontData.
      Parameters:
      fontData - the FontData to copy. May be null.
      Returns:
      a copy of the passed in FontData, or null if the argument was null.

    • copy

      public static org.eclipse.swt.graphics.RGB copy​(org.eclipse.swt.graphics.RGB rgb)
      Returns a defensive copy of the passed in RGB.
      Parameters:
      rgb - the RGB to copy. May be null.
      Returns:
      a copy of the passed in RGB, or null if the argument was null.

    • deriveRGB

      public static org.eclipse.swt.graphics.RGB deriveRGB​(int rgb)
      Returns an RGB representing the color described by the argument.

      Sample colors:
      0xFFFFFF: white
      0x000000: black
      0xFF0000: red
      0x00FF00: green
      0x0000FF: blue

      Parameters:
      rgb - an integer containing the red, green and blue components in the 0xFF0000, 0x00FF00, and 0x0000FF positions, respectively.
      Returns:
      an RGB representing the color described by the argument.

    • equal

      public static boolean equal​(org.eclipse.swt.graphics.PaletteData left, org.eclipse.swt.graphics.PaletteData right)
      Returns whether the PaletteData arguments are equivalent.
      Parameters:
      left - the left PaletteData
      right - the right PaletteData
      Returns:
      whether the PaletteData arguments are equivalent.

    • hashCode

      public static int hashCode​(org.eclipse.swt.graphics.PaletteData data)
      Returns a hash code for the PaletteData.
      Parameters:
      data - the PaletteData
      Returns:
      a hash code for the PaletteData.

    • equal

      public static boolean equal​(org.eclipse.swt.graphics.ImageData left, org.eclipse.swt.graphics.ImageData right)
      Returns whether the ImageData arguments are equivalent.
      Parameters:
      left - the left ImageData
      right - the right ImageData
      Returns:
      whether the ImageData arguments are equivalent.

    • hashCode

      public static int hashCode​(org.eclipse.swt.graphics.ImageData data)
      Returns a hash code for the ImageData
      Parameters:
      data - the ImageData
      Returns:
      a hash code for the ImageData