/**
*
* 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.ui.graph.system;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Point;
import java.awt.Polygon;
import java.awt.Rectangle;
import java.awt.geom.GeneralPath;
import org.apache.airavata.workflow.model.graph.Node;
import org.apache.airavata.workflow.model.graph.Port;
import org.apache.airavata.workflow.model.graph.system.ReceiveNode;
import org.apache.airavata.xbaya.graph.controller.NodeController;
import org.apache.airavata.xbaya.ui.XBayaGUI;
import org.apache.airavata.xbaya.ui.dialogs.graph.system.ReceiveConfigurationDialog;
import org.apache.airavata.xbaya.ui.utils.DrawUtils;
public class ReceiveNodeGUI extends ConfigurableNodeGUI {
private ReceiveNode node;
private Polygon polygon;
private ReceiveConfigurationDialog configurationDialog;
private GeneralPath generalPath;
/**
* @param node
*/
public ReceiveNodeGUI(ReceiveNode node) {
super(node);
this.node = node;
this.polygon = new Polygon(); // To avoid null check.
generalPath = new GeneralPath();
}
/**
* Shows a configuration window when a user click the configuration area.
*
* @param engine
*/
@Override
protected void showConfigurationDialog(XBayaGUI xbayaGUI) {
if (this.configurationDialog == null) {
this.configurationDialog = new ReceiveConfigurationDialog(this.node, xbayaGUI);
}
this.configurationDialog.show();
}
/**
* @see org.apache.airavata.xbaya.ui.graph.NodeGUI#calculatePositions(java.awt.Graphics)
*/
@Override
protected void calculatePositions(Graphics g) {
super.calculatePositions(g);
calculatePositions();
setPortPositions();
}
/**
* @see org.apache.airavata.xbaya.ui.graph.NodeGUI#getBounds()
*/
@Override
protected Rectangle getBounds() {
return this.polygon.getBounds();
}
@Override
protected boolean isIn(Point point) {
return this.polygon.contains(point);
}
protected Color getComponentHeaderColor() {
return headColor;
}
protected String getComponentHeaderText() {
return node.getName();
}
protected GeneralPath getComponentHeaderShape() {
return DrawUtils.getRoundedShape(createHeader(getPosition()));
}
protected GeneralPath getComponentShape() {
return generalPath;
}
protected Node getNode() {
return this.node;
}
private Polygon createHeader(Point position) {
Polygon head = new Polygon();
head.addPoint(position.x, position.y);
head.addPoint(position.x, position.y + this.headHeight);
head.addPoint(position.x + this.dimension.width, position.y + this.headHeight);
head.addPoint(position.x + this.dimension.width, position.y + this.headHeight / 2);
return head;
}
private void calculatePositions() {
this.polygon = new Polygon();
Point position = getPosition();
this.polygon.addPoint(position.x, position.y);
this.polygon.addPoint(position.x, position.y + this.dimension.height + this.headHeight / 2);
this.polygon.addPoint(position.x + this.dimension.width, position.y + this.dimension.height);
this.polygon.addPoint(position.x + this.dimension.width, position.y + this.headHeight / 2);
DrawUtils.setupRoundedGeneralPath(polygon, getComponentShape());
}
/**
* @see org.apache.airavata.xbaya.ui.graph.NodeGUI#setPortPositions()
*/
@Override
protected void setPortPositions() {
super.setPortPositions();
for (Port controlOutPort : this.node.getControlOutPorts()) {
NodeController.getGUI(controlOutPort).setOffset(new Point(getBounds().width, getBounds().height - this.headHeight / 2));
break; // Has only one
}
Port port = this.node.getEPRPort();
NodeController.getGUI(port).setOffset(new Point(getBounds().width / 2, this.headHeight / 4));
}
}