Class ImageTransfer


  • public class ImageTransfer
    extends ByteArrayTransfer
    The class ImageTransfer provides a platform specific mechanism for converting an Image represented as a java ImageData to a platform specific representation of the data and vice versa.

    An example of a java ImageData is shown below:

    
         Image image = new Image(display, "C:\temp\img1.gif");
               ImageData imgData = image.getImageData();
     
    Since:
    3.4
    See Also:
    Transfer
    • Method Detail

      • getInstance

        public static ImageTransfer getInstance()
        Returns the singleton instance of the ImageTransfer class.
        Returns:
        the singleton instance of the ImageTransfer class
      • javaToNative

        public void javaToNative​(Object object,
                                 TransferData transferData)
        This implementation of javaToNative converts an ImageData object represented by java ImageData to a platform specific representation.
        Overrides:
        javaToNative in class ByteArrayTransfer
        Parameters:
        object - a java ImageData containing the ImageData to be converted
        transferData - an empty TransferData object that will be filled in on return with the platform specific format of the data
        See Also:
        Transfer.nativeToJava(org.eclipse.swt.dnd.TransferData)
      • getTypeIds

        protected int[] getTypeIds()
        Description copied from class: Transfer
        Returns the platform specific ids of the data types that can be converted using this transfer agent.
        Specified by:
        getTypeIds in class Transfer
        Returns:
        the platform specific ids of the data types that can be converted using this transfer agent
      • getTypeNames

        protected String[] getTypeNames()
        Description copied from class: Transfer
        Returns the platform specific names of the data types that can be converted using this transfer agent.
        Specified by:
        getTypeNames in class Transfer
        Returns:
        the platform specific names of the data types that can be converted using this transfer agent.
      • validate

        protected boolean validate​(Object object)
        Description copied from class: Transfer
        Test that the object is of the correct format for this Transfer class.
        Overrides:
        validate in class Transfer
        Parameters:
        object - a java representation of the data to be converted
        Returns:
        true if object is of the correct form for this transfer type