private JPanel createGeneralTab()

in taverna-rest-activity-ui/src/main/java/org/apache/taverna/activities/rest/ui/config/RESTActivityConfigurationPanel.java [244:502]
229 lines of code
2 McCabe index (conditional complexity)

	private JPanel createGeneralTab() {
		JPanel jpGeneral = new JPanel(new GridBagLayout());
		GridBagConstraints c = new GridBagConstraints();
		// All components to be anchored WEST
		c.anchor = GridBagConstraints.WEST;

		c.gridx = 0;
		c.gridy = 0;
		c.gridwidth = 1;
		c.insets = new Insets(7, 7, 3, 3);
		c.weightx = 0.0;
		c.fill = GridBagConstraints.NONE;
		JLabel labelMethod = new JLabel("HTTP Method:", infoIcon, JLabel.LEFT);
		labelMethod
				.setToolTipText("<html>HTTP method determines how a request to the remote server will be made.<br><br>"
						+ "Supported HTTP methods are normally used for different purposes:<br>"
						+ "<b>GET</b> - to fetch data;<br>"
						+ "<b>POST</b> - to create new resources;<br>"
						+ "<b>PUT</b> - to update existing resources;<br>"
						+ "<b>DELETE</b> - to remove existing resources.<br><br>"
						+ "Documentation of the server that is about to be used may suggest the<br>"
						+ "HTTP method that should be used.</html>");
		jpGeneral.add(labelMethod, c);

		// the HTTP method combo-box will always contain the same values - it is
		// the selected
		// method which is important; therefore, can prepopulate as the set of
		// values is known
		c.gridx++;
		c.insets = new Insets(7, 3, 3, 7);
		c.fill = GridBagConstraints.HORIZONTAL;
		c.weightx = 1.0;
		cbHTTPMethod = new JComboBox<>(HTTP_METHOD.values());
		cbHTTPMethod.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				boolean contentTypeSelEnabled = RESTActivity
						.hasMessageBodyInputPort((HTTP_METHOD) cbHTTPMethod
								.getSelectedItem());

				jlContentTypeExplanation.setVisible(contentTypeSelEnabled);
				jlContentType.setVisible(contentTypeSelEnabled);
				cbContentType.setVisible(contentTypeSelEnabled);
				jlSendDataAs.setVisible(contentTypeSelEnabled);
				cbSendDataAs.setVisible(contentTypeSelEnabled);

				jlContentTypeExplanationPlaceholder
						.setVisible(!contentTypeSelEnabled);
				jlContentTypeLabelPlaceholder
						.setVisible(!contentTypeSelEnabled);
				jlContentTypeFieldPlaceholder
						.setVisible(!contentTypeSelEnabled);
				jlSendDataAsLabelPlaceholder.setVisible(!contentTypeSelEnabled);
				jlSendDataAsFieldPlaceholder.setVisible(!contentTypeSelEnabled);
			}
		});
		jpGeneral.add(cbHTTPMethod, c);

		c.gridx = 0;
		c.gridy++;
		c.insets = new Insets(3, 7, 3, 3);
		c.fill = GridBagConstraints.NONE;
		c.weightx = 0.0;
		JLabel labelString = new JLabel("URL Template:", infoIcon, JLabel.LEFT);
		labelString
				.setToolTipText("<html>URL template enables to define a URL with <b>configurable<br>"
						+ "parameters</b> that will be used to access a remote server.<br><br>"
						+ "The template may contain zero or more <b>parameters</b> - each<br>"
						+ "enclosed within curly braces <b>\"{\"</b> and <b>\"}\"</b>.<br>"
						+ "Taverna will automatically create an individual input port for<br>"
						+ "this activity for each parameter.<br><br>"
						+ "Values extracted from these input ports during the workflow<br>"
						+ "execution these will be used to replace the parameters to<br>"
						+ "produce complete URLs.<br><br>"
						+ "For example, if the URL template is configured as<br>"
						+ "\"<i>http://www.myexperiment.org/user.xml?id={userID}</i>\", a<br>"
						+ "single input port with the name \"<i>userID</i>\" will be created.</html>");
		labelString.setLabelFor(tfURLSignature);
		jpGeneral.add(labelString, c);

		c.gridx++;
		c.insets = new Insets(3, 3, 3, 7);
		c.fill = GridBagConstraints.HORIZONTAL;
		c.weightx = 1.0;
		tfURLSignature = new JTextField(40);
		tfURLSignature.addFocusListener(new FocusListener() {
			public void focusGained(FocusEvent e) {
				tfURLSignature.selectAll();
			}

			public void focusLost(FocusEvent e) { /* do nothing */
			}
		});
		jpGeneral.add(tfURLSignature, c);

		c.gridx = 0;
		c.gridwidth = 2;
		c.gridy++;
		c.weightx = 0.0;
		c.fill = GridBagConstraints.NONE;
		c.insets = new Insets(18, 7, 3, 7);
		JLabel jlAcceptsExplanation = new JLabel(
				"Preferred MIME type for data to be fetched from the remote server --");
		jpGeneral.add(jlAcceptsExplanation, c);
		c.gridwidth = 1;

		c.gridx = 0;
		c.gridy++;
		c.insets = new Insets(3, 7, 3, 3);
		c.weightx = 0.0;
		c.fill = GridBagConstraints.NONE;
		JLabel jlAccepts = new JLabel("'Accept' header:", infoIcon, JLabel.LEFT);
		jlAccepts
				.setToolTipText("<html>Select a MIME type from the drop-down menu or type your own.<br>Select blank if you do not want this header to be set.</br>");
		jlAccepts.setLabelFor(cbAccepts);
		jpGeneral.add(jlAccepts, c);

		c.gridx++;
		c.insets = new Insets(3, 3, 3, 7);
		c.weightx = 1.0;
		c.fill = GridBagConstraints.HORIZONTAL;
		cbAccepts = new JComboBox<>(getMediaTypes());
		cbAccepts.setEditable(true);
		cbAccepts.getEditor().getEditorComponent().addFocusListener(
				new FocusListener() {
					public void focusGained(FocusEvent e) {
						cbAccepts.getEditor().selectAll();
					}

					public void focusLost(FocusEvent e) { /* do nothing */
					}
				});
		jpGeneral.add(cbAccepts, c);

		c.gridx = 0;
		c.gridwidth = 2;
		c.gridy++;
		c.insets = new Insets(18, 7, 3, 7);
		c.weightx = 0.0;
		c.fill = GridBagConstraints.NONE;
		jlContentTypeExplanation = new JLabel(
				"MIME type of data that will be sent to the remote server --");
		jpGeneral.add(jlContentTypeExplanation, c);
		c.gridwidth = 1;

		c.gridx = 0;
		c.gridy++;
		c.insets = new Insets(3, 7, 3, 3);
		c.weightx = 0.0;
		c.fill = GridBagConstraints.NONE;
		jlContentType = new JLabel("'Content-Type' header:", infoIcon,
				JLabel.LEFT);
		jlContentType
				.setToolTipText("<html>Select a MIME type from the drop-down menu or type your own.<br>Select blank if you do not want this header to be set.</html>");
		jlContentType.setLabelFor(cbContentType);
		jpGeneral.add(jlContentType, c);

		c.gridx++;
		c.insets = new Insets(3, 3, 3, 7);
		c.weightx = 1.0;
		c.fill = GridBagConstraints.HORIZONTAL;
		cbContentType = new JComboBox<>(getMediaTypes());
		cbContentType.setEditable(true);
		cbContentType.getEditor().getEditorComponent().addFocusListener(
				new FocusListener() {
					public void focusGained(FocusEvent e) {
						cbContentType.getEditor().selectAll();
					}

					public void focusLost(FocusEvent e) { /* do nothing */
					}
				});
		cbContentType.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				// change selection in the "Send data as" combo-box, based on
				// the selection of Content-Type
				String selectedContentType = (String) cbContentType
						.getSelectedItem();
				if (selectedContentType.startsWith("text")) {
					cbSendDataAs.setSelectedItem(DATA_FORMAT.String);
				} else {
					cbSendDataAs.setSelectedItem(DATA_FORMAT.Binary);
				}
			}
		});
		jpGeneral.add(cbContentType, c);

		c.gridx = 0;
		c.gridwidth = 2;
		c.gridy++;
		c.insets = new Insets(18, 7, 3, 7);
		c.weightx = 0.0;
		c.fill = GridBagConstraints.NONE;
		jlContentTypeExplanationPlaceholder = new JLabel();
		jlContentTypeExplanationPlaceholder
				.setPreferredSize(jlContentTypeExplanation.getPreferredSize());
		jpGeneral.add(jlContentTypeExplanationPlaceholder, c);
		c.gridwidth = 1;

		c.gridx = 0;
		c.gridy++;
		c.insets = new Insets(3, 7, 3, 3);
		c.weightx = 0.0;
		c.fill = GridBagConstraints.NONE;
		jlContentTypeLabelPlaceholder = new JLabel();
		jlContentTypeLabelPlaceholder.setPreferredSize(jlContentType
				.getPreferredSize());
		jpGeneral.add(jlContentTypeLabelPlaceholder, c);

		c.gridx++;
		c.insets = new Insets(3, 3, 3, 7);
		c.weightx = 1.0;
		c.fill = GridBagConstraints.HORIZONTAL;
		jlContentTypeFieldPlaceholder = new JLabel();
		jlContentTypeFieldPlaceholder.setPreferredSize(cbContentType
				.getPreferredSize());
		jpGeneral.add(jlContentTypeFieldPlaceholder, c);

		c.gridx = 0;
		c.gridy++;
		c.weightx = 0.0;
		c.fill = GridBagConstraints.NONE;
		c.insets = new Insets(3, 7, 8, 3);
		jlSendDataAs = new JLabel("Send data as:", infoIcon, JLabel.LEFT);
		jlSendDataAs
				.setToolTipText("Select the format for the data to be sent to the remote server");
		jlSendDataAs.setLabelFor(cbSendDataAs);
		jpGeneral.add(jlSendDataAs, c);

		c.gridx++;
		c.insets = new Insets(3, 3, 8, 7);
		c.weightx = 1.0;
		c.fill = GridBagConstraints.HORIZONTAL;
		cbSendDataAs = new JComboBox<>(DATA_FORMAT.values());
		cbSendDataAs.setEditable(false);
		jpGeneral.add(cbSendDataAs, c);

		c.gridx = 0;
		c.gridy++;
		c.insets = new Insets(3, 7, 8, 3);
		c.weightx = 0.0;
		c.fill = GridBagConstraints.NONE;
		jlSendDataAsLabelPlaceholder = new JLabel();
		jlSendDataAsLabelPlaceholder.setPreferredSize(jlSendDataAs
				.getPreferredSize());
		jpGeneral.add(jlSendDataAsLabelPlaceholder, c);

		c.gridx++;
		c.insets = new Insets(3, 3, 8, 7);
		c.weightx = 1.0;
		c.fill = GridBagConstraints.HORIZONTAL;
		jlSendDataAsFieldPlaceholder = new JLabel();
		jlSendDataAsFieldPlaceholder.setPreferredSize(cbSendDataAs
				.getPreferredSize());
		jpGeneral.add(jlSendDataAsFieldPlaceholder, c);

		JPanel finalPanel = new JPanel(new BorderLayout());
		finalPanel.add(jpGeneral, BorderLayout.NORTH);
		return (finalPanel);
	}