/*
*
* 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.gui;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridLayout;
import javax.swing.JComponent;
import javax.swing.JEditorPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;
import org.apache.airavata.common.utils.SwingUtil;
import org.apache.airavata.xbaya.graph.DataPort;
import org.apache.airavata.xbaya.graph.Port;
import org.apache.airavata.xbaya.graph.gui.GraphCanvas;
import org.apache.airavata.xbaya.graph.gui.GraphCanvasEvent;
import org.apache.airavata.xbaya.graph.gui.GraphCanvasEvent.GraphCanvasEventType;
import org.apache.airavata.xbaya.graph.gui.GraphCanvasListener;
import xsul5.XmlConstants;
public class PortViewer implements GraphCanvasListener {
/**
* The title.
*/
public static final String TITLE = "Parameters";
private JPanel panel;
private JEditorPane outputEditor;
private JEditorPane inputEditor;
/**
* Creates a PortInformation
*/
public PortViewer() {
this.panel = new JPanel();
this.panel.setMinimumSize(SwingUtil.MINIMUM_SIZE);
this.panel.setPreferredSize(new Dimension(0, 150));
JPanel inBox = new JPanel(new BorderLayout());
inBox.setBorder(new TitledBorder(new EtchedBorder(), "Input Parameter"));
this.inputEditor = createEditorPane();
JScrollPane inputScrollPane = new JScrollPane(this.inputEditor);
inputScrollPane.setMinimumSize(SwingUtil.MINIMUM_SIZE);
inBox.add(inputScrollPane, BorderLayout.CENTER);
inBox.setMinimumSize(SwingUtil.MINIMUM_SIZE);
JPanel outBox = new JPanel(new BorderLayout());
outBox.setBorder(new TitledBorder(new EtchedBorder(), "Output Parameter"));
this.outputEditor = createEditorPane();
JScrollPane outScrollPane = new JScrollPane(this.outputEditor);
outScrollPane.setMinimumSize(SwingUtil.MINIMUM_SIZE);
outBox.add(outScrollPane, BorderLayout.CENTER);
outBox.setMinimumSize(SwingUtil.MINIMUM_SIZE);
this.panel.setLayout(new GridLayout(1, 2));
this.panel.add(outBox);
this.panel.add(inBox);
}
/**
* @return The panel
*/
public JComponent getSwingComponent() {
return this.panel;
}
/**
* @param port
*/
public void setOutputPort(Port port) {
showPortInfo(this.outputEditor, port);
}
/**
* @param port
*/
public void setInputPort(Port port) {
showPortInfo(this.inputEditor, port);
}
/**
* @see org.apache.airavata.xbaya.graph.gui.GraphCanvasListener#graphCanvasChanged(org.apache.airavata.xbaya.graph.gui.GraphCanvasEvent)
*/
public void graphCanvasChanged(GraphCanvasEvent event) {
GraphCanvasEventType type = event.getType();
GraphCanvas graphCanvas = event.getGraphCanvas();
switch (type) {
case INPUT_PORT_SELECTED:
Port inputPort = graphCanvas.getSelectedInputPort();
setInputPort(inputPort);
break;
case OUTPUT_PORT_SELECTED:
Port outputPort = graphCanvas.getSelectedOutputPort();
setOutputPort(outputPort);
break;
case GRAPH_LOADED:
case NAME_CHANGED:
case NODE_SELECTED:
// do nothing
}
}
/**
* Shows the information of a selected port on the list specified.
*
* @param editor
* @param port
*/
private void showPortInfo(JEditorPane editor, Port port) {
if (port == null) {
editor.setText("");
} else {
// TODO dispatch to each port?.
StringBuilder buf = new StringBuilder();
buf.append("<strong>Component: " + port.getNode().getName() + "</strong><br>");
buf.append("<strong>Port: " + port.getName() + "<br></strong>");
if (port instanceof DataPort) {
buf.append("<strong>Type</strong>: " + ((DataPort) port).getType() + "<br>");
} else {
// TODO
}
buf.append("<strong>Description</strong>: " + port.getComponentPort().getDescription() + "<br>");
editor.setText(buf.toString());
// To prevent from scrolling down to the bottom.
editor.setCaretPosition(0);
}
}
private JEditorPane createEditorPane() {
JEditorPane editorPane = new JEditorPane();
editorPane.setMinimumSize(SwingUtil.MINIMUM_SIZE);
editorPane.setEditable(false);
editorPane.setBackground(Color.WHITE);
editorPane.setContentType(XmlConstants.CONTENT_TYPE_HTML);
return editorPane;
}
}