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 java.lang.String`	`FORMAT_FITS`	Format string indicating FITS image.
`static java.lang.String`	`FORMAT_GIF`	Format string indicating GIF image.
`static java.lang.String`	`FORMAT_JPEG`	Format string indicating JPEG image.
`static java.lang.String`	`FORMAT_PNG`	Format string indicating PNG image.
`static java.lang.String[]`	`KNOWN_FORMATS`	Array of all known formats.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`displayImage(java.lang.String location, java.lang.String label)`	Displays an image according to the current selections of the components owned by this activity.
`javax.swing.JComboBox`	`getFormatSelector()`	Returns a combo box for selecting image format.

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

- Field Detail
  - FORMAT_FITS
```
static final java.lang.String FORMAT_FITS
```
    Format string indicating FITS image.
    
    See Also:
    
    Constant Field Values
  - FORMAT_JPEG
```
static final java.lang.String FORMAT_JPEG
```
    Format string indicating JPEG image.
    
    See Also:
    
    Constant Field Values
  - FORMAT_GIF
```
static final java.lang.String FORMAT_GIF
```
    Format string indicating GIF image.
    
    See Also:
    
    Constant Field Values
  - FORMAT_PNG
```
static final java.lang.String FORMAT_PNG
```
    Format string indicating PNG image.
    
    See Also:
    
    Constant Field Values
  - KNOWN_FORMATS
```
static final java.lang.String[] KNOWN_FORMATS
```
    Array of all known formats.
- Method Detail
  - getFormatSelector
```
javax.swing.JComboBox 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(java.lang.String location,
                  java.lang.String label)
           throws java.io.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:
    
    java.io.IOException