ImageActivity (Starjava TOPCAT API)

All Superinterfaces:: Activity

All Known Implementing Classes:: SampImageActivity

public interface ImageActivity extends Activity

Activity for sending an image of some sort to load.

Since:: 18 Sep 2008
Author:: Mark Taylor

Field Summary

Fields

Modifier and Type

Field

Description

static final String

FORMAT_FITS

Format string indicating FITS image.

static final String

FORMAT_GIF

Format string indicating GIF image.

static final String

FORMAT_JPEG

Format string indicating JPEG image.

static final String

FORMAT_PNG

Format string indicating PNG image.

static final String[]

KNOWN_FORMATS

Array of all known formats.
Method Summary

Modifier and Type

Method

Description

void

displayImage(String location, String label)

Displays an image according to the current selections of the components owned by this activity.

JComboBox<String>

getFormatSelector()

Returns a combo box for selecting image format.

Methods inherited from interface uk.ac.starlink.topcat.interop.Activity
getTargetSelector

Field Details
- FORMAT_FITS
  
  static final String FORMAT_FITS
  
  Format string indicating FITS image.
  See Also:
  
  Constant Field Values
- FORMAT_JPEG
  
  static final String FORMAT_JPEG
  
  Format string indicating JPEG image.
  See Also:
  
  Constant Field Values
- FORMAT_GIF
  
  static final String FORMAT_GIF
  
  Format string indicating GIF image.
  See Also:
  
  Constant Field Values
- FORMAT_PNG
  
  static final String FORMAT_PNG
  
  Format string indicating PNG image.
  See Also:
  
  Constant Field Values
- KNOWN_FORMATS
  
  static final String[] KNOWN_FORMATS
  
  Array of all known formats.
Method Details
- getFormatSelector
  
  JComboBox<String> getFormatSelector()
  
  Returns a combo box for selecting image format. A suitable list of entries for this box is KNOWN_FORMATS.
  
  Returns:
  
  format selector
- displayImage
  
  void displayImage(String location, String label) throws IOException
  
  Displays an image according to the current selections of the components owned by this activity.
  
  Parameters:
  
  location - string giving file name or URL location of file
  
  label - label for display target
  
  Throws:
  
  IOException