/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.airavata.xbaya.graph.system.gui;
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
import org.apache.airavata.xbaya.XBayaEngine;
import org.apache.airavata.xbaya.graph.GraphException;
import org.apache.airavata.xbaya.graph.system.IfNode;
import org.apache.airavata.xbaya.gui.ErrorMessages;
import org.apache.airavata.xbaya.gui.GridPanel;
import org.apache.airavata.xbaya.gui.XBayaDialog;
import org.apache.airavata.xbaya.gui.XBayaLabel;
import org.apache.airavata.xbaya.gui.XBayaTextField;
public class IfConfigurationDialog {
private XBayaEngine engine;
private IfNode node;
private XBayaDialog dialog;
private XBayaTextField nameTextField;
private XBayaTextField idTextField;
private JSpinner numPorts;
private XBayaTextField xpathTextField;
/**
* Constructs an InputConfigurationWindow.
*
* @param node
* @param engine
*/
public IfConfigurationDialog(IfNode node, XBayaEngine engine) {
this.engine = engine;
this.node = node;
initGui();
}
/**
* Shows the dialog.
*/
@SuppressWarnings("boxing")
public void show() {
String name = this.node.getName();
this.nameTextField.setText(name);
this.idTextField.setText(this.node.getID());
int number = this.node.getInputPorts().size();
this.numPorts.setValue(number);
String xpath = this.node.getXPath();
this.xpathTextField.setText(xpath);
this.dialog.show();
}
/**
* Hides the dialog.
*/
private void hide() {
this.dialog.hide();
}
private void setInput() {
String xpathString = this.xpathTextField.getText();
Integer value = (Integer) this.numPorts.getValue();
int number = value.intValue();
int current = this.node.getInputPorts().size();
try {
if (number > current) {
// Add ports
for (int i = 0; i < number - current; i++) {
this.node.addInputPort();
}
} else if (number < current) {
for (int i = 0; i < current - number; i++) {
this.node.removeInputPort();
}
} else {
// Do nothing.
}
} catch (GraphException e) {
this.engine.getErrorWindow().error(ErrorMessages.UNEXPECTED_ERROR, e);
}
if (xpathString.length() == 0) {
String warning = "XPath cannot be empty.";
this.engine.getErrorWindow().error(warning);
return;
}
// Check if it's a valid XPath.
// We need to replace $1, $2 to something neutral and evaluate it as
// XPath.
// XPath xpath;
// try {
// xpath = new XisXPath(xpathString);
// } catch (RuntimeException e) {
// String warning = "XPath is in wrong format.";
// this.engine.getErrorWindow().error(warning, e);
// return;
// }
this.node.setXPath(xpathString);
hide();
this.engine.getGUI().getGraphCanvas().repaint();
}
/**
* Initializes the GUI.
*/
private void initGui() {
this.nameTextField = new XBayaTextField();
this.nameTextField.setEditable(false);
XBayaLabel nameLabel = new XBayaLabel("Name", this.nameTextField);
this.idTextField = new XBayaTextField();
this.idTextField.setEditable(false);
XBayaLabel idLabel = new XBayaLabel("ID", this.idTextField);
SpinnerNumberModel model = new SpinnerNumberModel(1, 1, Integer.MAX_VALUE, 1);
this.numPorts = new JSpinner(model);
XBayaLabel numPortLabel = new XBayaLabel("Number of Inputs", this.numPorts);
this.xpathTextField = new XBayaTextField();
XBayaLabel xpathLabel = new XBayaLabel("XPath", this.xpathTextField);
GridPanel gridPanel = new GridPanel();
gridPanel.add(nameLabel);
gridPanel.add(this.nameTextField);
gridPanel.add(idLabel);
gridPanel.add(this.idTextField);
gridPanel.add(numPortLabel);
gridPanel.add(this.numPorts);
gridPanel.add(xpathLabel);
gridPanel.add(this.xpathTextField);
gridPanel.layout(4, 2, GridPanel.WEIGHT_NONE, 1);
JButton okButton = new JButton("OK");
okButton.addActionListener(new AbstractAction() {
public void actionPerformed(ActionEvent e) {
setInput();
}
});
JButton cancelButton = new JButton("Cancel");
cancelButton.addActionListener(new AbstractAction() {
public void actionPerformed(ActionEvent e) {
hide();
}
});
JPanel buttonPanel = new JPanel();
buttonPanel.add(okButton);
buttonPanel.add(cancelButton);
this.dialog = new XBayaDialog(this.engine, "If Configuration", gridPanel, buttonPanel);
this.dialog.setDefaultButton(okButton);
}
}