| /******************************************************************************* |
| * Copyright (C) 2007 The University of Manchester |
| * |
| * Modifications to the initial code base are copyright of their |
| * respective authors, or their employers as appropriate. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public License |
| * as published by the Free Software Foundation; either version 2.1 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| ******************************************************************************/ |
| package net.sf.taverna.t2.workbench.design.ui; |
| |
| import static java.awt.GridBagConstraints.HORIZONTAL; |
| import static java.awt.GridBagConstraints.NONE; |
| import static java.awt.GridBagConstraints.NORTHWEST; |
| import static java.awt.GridBagConstraints.WEST; |
| import static java.awt.event.ItemEvent.SELECTED; |
| |
| import java.awt.GridBagConstraints; |
| import java.awt.GridBagLayout; |
| import java.awt.Insets; |
| import java.awt.event.ItemEvent; |
| import java.awt.event.ItemListener; |
| |
| import javax.swing.ButtonGroup; |
| import javax.swing.JLabel; |
| import javax.swing.JPanel; |
| import javax.swing.JRadioButton; |
| import javax.swing.JSpinner; |
| import javax.swing.JTextField; |
| import javax.swing.SpinnerNumberModel; |
| import javax.swing.border.EmptyBorder; |
| |
| /** |
| * UI for creating/editing dataflow input ports. |
| * |
| * @author David Withers |
| */ |
| public class DataflowInputPortPanel extends JPanel { |
| private static final long serialVersionUID = 2650486705615513458L; |
| |
| private JTextField portNameField; |
| private JRadioButton singleValueButton; |
| private JRadioButton listValueButton; |
| private JSpinner listDepthSpinner; |
| |
| public DataflowInputPortPanel() { |
| super(new GridBagLayout()); |
| |
| portNameField = new JTextField(); |
| singleValueButton = new JRadioButton("Single value"); |
| listValueButton = new JRadioButton("List of depth "); |
| listDepthSpinner = new JSpinner(new SpinnerNumberModel(1, 1, 100, 1)); |
| |
| setBorder(new EmptyBorder(10, 10, 10, 10)); |
| |
| GridBagConstraints constraints = new GridBagConstraints(); |
| |
| constraints.anchor = WEST; |
| constraints.gridx = 0; |
| constraints.gridy = 0; |
| constraints.ipadx = 10; |
| add(new JLabel("Name:"), constraints); |
| |
| constraints.gridx = 1; |
| constraints.gridwidth = 2; |
| constraints.ipadx = 0; |
| constraints.weightx = 1d; |
| constraints.fill = HORIZONTAL; |
| add(portNameField, constraints); |
| |
| constraints.gridx = 0; |
| constraints.gridy = 1; |
| constraints.gridwidth = 1; |
| constraints.weightx = 0d; |
| constraints.fill = NONE; |
| constraints.ipadx = 10; |
| constraints.insets = new Insets(10, 0, 0, 0); |
| add(new JLabel("Type:"), constraints); |
| |
| ButtonGroup buttonGroup = new ButtonGroup(); |
| buttonGroup.add(singleValueButton); |
| buttonGroup.add(listValueButton); |
| |
| final JLabel helpLabel = new JLabel( |
| "Depth 1 is a list, 2 is a list of lists, etc."); |
| helpLabel.setFont(helpLabel.getFont().deriveFont(11f)); |
| |
| singleValueButton.addItemListener(new ItemListener() { |
| @Override |
| public void itemStateChanged(ItemEvent e) { |
| boolean selected = (e.getStateChange() == SELECTED); |
| listDepthSpinner.setEnabled(!selected); |
| helpLabel.setEnabled(!selected); |
| } |
| }); |
| |
| constraints.gridx = 1; |
| constraints.gridwidth = 2; |
| constraints.ipadx = 0; |
| add(singleValueButton, constraints); |
| constraints.gridy = 2; |
| constraints.gridwidth = 1; |
| constraints.insets = new Insets(0, 0, 0, 0); |
| add(listValueButton, constraints); |
| constraints.gridx = 2; |
| add(listDepthSpinner, constraints); |
| constraints.gridx = 1; |
| constraints.gridy = 3; |
| constraints.gridwidth = 2; |
| constraints.weighty = 1d; |
| constraints.anchor = NORTHWEST; |
| constraints.insets = new Insets(0, 20, 0, 0); |
| add(helpLabel, constraints); |
| } |
| |
| /** |
| * Returns the portNameField. |
| * |
| * @return the portNameField |
| */ |
| public JTextField getPortNameField() { |
| return portNameField; |
| } |
| |
| /** |
| * Returns the singleValueButton. |
| * |
| * @return the singleValueButton |
| */ |
| public JRadioButton getSingleValueButton() { |
| return singleValueButton; |
| } |
| |
| /** |
| * Returns the listValueButton. |
| * |
| * @return the listValueButton |
| */ |
| public JRadioButton getListValueButton() { |
| return listValueButton; |
| } |
| |
| /** |
| * Returns the port name. |
| * |
| * @return the port name |
| */ |
| public String getPortName() { |
| return portNameField.getText(); |
| } |
| |
| /** |
| * Sets the port name. |
| * |
| * @param name |
| * the name of the port |
| */ |
| public void setPortName(String name) { |
| portNameField.setText(name); |
| // Select the text |
| if (!name.isEmpty()) { |
| portNameField.setSelectionStart(0); |
| portNameField.setSelectionEnd(name.length()); |
| } |
| } |
| |
| /** |
| * Returns the port depth. |
| * |
| * @return the port depth |
| */ |
| public int getPortDepth() { |
| if (singleValueButton.isSelected()) |
| return 0; |
| return (Integer) listDepthSpinner.getValue(); |
| } |
| |
| /** |
| * Sets the port depth. |
| * |
| * @param depth |
| * the depth of the port |
| */ |
| public void setPortDepth(int depth) { |
| if (depth == 0) { |
| singleValueButton.setSelected(true); |
| } else { |
| listValueButton.setSelected(true); |
| listDepthSpinner.setValue(depth); |
| } |
| } |
| } |