Package org.tn5250j.gui

Class TN5250jFileFilter

  • public class TN5250jFileFilter
extends javax.swing.filechooser.FileFilter

    • Constructor Summary

      Constructors 
      Constructor Description
      TN5250jFileFilter()
      Creates a file filter.
      TN5250jFileFilter​(java.lang.String extension)
      Creates a file filter that accepts files with the given extension.
      TN5250jFileFilter​(java.lang.String[] filters)
      Creates a file filter from the given string array.
      TN5250jFileFilter​(java.lang.String[] filters, java.lang.String description)
      Creates a file filter from the given string array and description.
      TN5250jFileFilter​(java.lang.String extension, java.lang.String description)
      Creates a file filter that accepts the given file type.

    • Method Summary

      Modifier and Type Method Description
      boolean accept​(java.io.File f)
      Return true if this file should be shown in the directory pane, false if it shouldn't.
      void addExtension​(java.lang.String extension)
      Adds a filetype "dot" extension to filter against.
      java.lang.String getDescription()
      Returns the human readable description of this filter.
      java.lang.String getExtension​(java.io.File f)
      Return the extension portion of the file's name .
      java.lang.String getExtension​(java.lang.String filename)  
      boolean isExtensionListInDescription()
      Returns whether the extension list (.jpg, .gif, etc) should show up in the human readable description.
      void setDescription​(java.lang.String description)
      Sets the human readable description of this filter.
      java.lang.String setExtension​(java.io.File f)
      Set the extension to be used for this type if one is not provided This will append the first key of the filter contained in the list
      java.lang.String setExtension​(java.lang.String f)  
      void setExtensionListInDescription​(boolean b)
      Determines whether the extension list (.jpg, .gif, etc) should show up in the human readable description.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • TN5250jFileFilter

        public TN5250jFileFilter()
        Creates a file filter. If no filters are added, then all files are accepted.
        See Also:
        addExtension(java.lang.String)

      • TN5250jFileFilter

        public TN5250jFileFilter​(java.lang.String extension)
        Creates a file filter that accepts files with the given extension. Example: new TN5250jFileFilter("jpg");
        Parameters:
        extension - an extension

      • TN5250jFileFilter

        public TN5250jFileFilter​(java.lang.String extension,
                         java.lang.String description)
        Creates a file filter that accepts the given file type. Example: new TN5250jFileFilter("jpg", "JPEG Image Images"); Note that the "." before the extension is not needed. If provided, it will be ignored.
        Parameters:
        extension - an extension
        description - a description

      • TN5250jFileFilter

        public TN5250jFileFilter​(java.lang.String[] filters)
        Creates a file filter from the given string array. Example: new TN5250jFileFilter(String {"gif", "jpg"}); Note that the "." before the extension is not needed adn will be ignored.
        Parameters:
        filters - some filter

      • TN5250jFileFilter

        public TN5250jFileFilter​(java.lang.String[] filters,
                         java.lang.String description)
        Creates a file filter from the given string array and description. Example: new TN5250jFileFilter(String {"gif", "jpg"}, "Gif and JPG Images"); Note that the "." before the extension is not needed and will be ignored.
        Parameters:
        filters - some filter
        description - a description

    • Method Detail

      • accept

        public boolean accept​(java.io.File f)
        Return true if this file should be shown in the directory pane, false if it shouldn't. Files that begin with "." are ignored.
        Specified by:
        accept in class javax.swing.filechooser.FileFilter
        Parameters:
        f - a file
        Returns:
        a flag

      • getExtension

        public java.lang.String getExtension​(java.io.File f)
        Return the extension portion of the file's name .
        Parameters:
        f - file
        Returns:
        string

      • getExtension

        public java.lang.String getExtension​(java.lang.String filename)

      • addExtension

        public void addExtension​(java.lang.String extension)
        Adds a filetype "dot" extension to filter against. For example: the following code will create a filter that filters out all files except those that end in ".jpg" and ".tif": TN5250jFileFilter filter = new TN5250jFileFilter(); filter.addExtension("jpg"); filter.addExtension("tif"); Note that the "." before the extension is not needed and will be ignored.
        Parameters:
        extension - an extension as string

      • setDescription

        public void setDescription​(java.lang.String description)
        Sets the human readable description of this filter. For example: filter.setDescription("Gif and JPG Images");
        Parameters:
        description - a description

      • setExtensionListInDescription

        public void setExtensionListInDescription​(boolean b)
        Determines whether the extension list (.jpg, .gif, etc) should show up in the human readable description. Only relevent if a description was provided in the constructor or using setDescription();
        Parameters:
        b - flag

      • isExtensionListInDescription

        public boolean isExtensionListInDescription()
        Returns whether the extension list (.jpg, .gif, etc) should show up in the human readable description. Only relevent if a description was provided in the constructor or using setDescription();
        Returns:
        flag

      • setExtension

        public java.lang.String setExtension​(java.io.File f)
        Set the extension to be used for this type if one is not provided This will append the first key of the filter contained in the list
        Parameters:
        f - file
        Returns:
        string

      • setExtension

        public java.lang.String setExtension​(java.lang.String f)