Bug 3555 source for binaries - 'defaults' button does not work (1G840M4)
AK (1/25/01 2:43:33 PM) 1. create a java project 2. open the properties page for rt.jar in the project 3. clear the 'Sources JAR file' field 4. press 'Defaults' nothing happens NOTES: EG (2/1/01 10:02:53 AM) wait until we finish the Library presentation issue.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/SourceAttachmentBlock.java
fPrefixField.setText(prefixPath.toString());
			}
		} else if (field == fJavaDocField) {
			URL jdocURL= chooseJavaDocLocation();
			if (jdocURL != null) {
				fJavaDocField.setText(jdocURL.toExternalForm());
			}
		}			
	}
	
	
	private void attachmentDialogFieldChanged(DialogField field) {
		if (field == fFileNameField) {
			fNameStatus= updateFileNameStatus();
		} else if (field == fInternalButtonField) {
			IPath jarFilePath= chooseInternalJarFile(fFileNameField.getText());
			if (jarFilePath != null) {
				fFileNameField.setText(jarFilePath.toString());
			}
			return;
		} else if (field == fPrefixField) {
			fPrefixStatus= updatePrefixStatus();
		} else if (field == fJavaDocField) {
			fJavaDocStatus= updateJavaDocLocationStatus();
		}
		doStatusLineUpdate();
	}	
		
	private void doStatusLineUpdate() {
		fPrefixField.enableButton(canBrowsePrefix());