/*
*
* 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.ws;
import java.awt.Color;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import org.apache.airavata.workflow.model.graph.ws.WSNode;
import org.apache.airavata.ws.monitor.Monitor;
import org.apache.airavata.xbaya.XBayaEngine;
import org.apache.airavata.xbaya.ui.XBayaGUI;
import org.apache.airavata.xbaya.ui.dialogs.graph.ws.ServiceInteractionWindow;
import org.apache.airavata.xbaya.ui.dialogs.graph.ws.WSNodeWindow;
import org.apache.airavata.xbaya.ui.graph.NodeGUI;
import org.apache.airavata.xbaya.ui.monitor.MonitorEventHandler.NodeState;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class WSNodeGUI extends NodeGUI {
private final static Logger logger = LoggerFactory.getLogger(WSNodeGUI.class);
private WSNode node;
private WSNodeWindow window;
protected static final Color CONFIG_AREA_COLOR = new Color(220, 220, 220);
protected static final String DEFAULT_CONFIG_AREA_TEXT = "Interact";
protected static final int CONFIG_AREA_GAP_X = 20;
protected String configurationText = DEFAULT_CONFIG_AREA_TEXT;
protected Rectangle configurationArea;
private boolean interactiveMode;
/**
* Creates a WsNodeGui
*
* @param node
*/
public WSNodeGUI(WSNode node) {
super(node);
this.node = node;
this.configurationArea = new Rectangle();
}
private void showWindow(XBayaEngine engine) {
if (this.window == null) {
this.window = new WSNodeWindow(engine, this.node);
}
this.window.show();
}
protected void showConfigurationDialog(XBayaGUI xbayaGUI, Monitor monitor) {
new ServiceInteractionWindow(xbayaGUI, this.node.getID(),monitor).show();
}
protected void calculatePositions(Graphics g) {
super.calculatePositions(g);
Point position = this.node.getPosition();
FontMetrics fm = g.getFontMetrics();
if (this.interactiveMode && isInteractable()) {
this.configurationArea.height = fm.getHeight() + TEXT_GAP_Y * 2;
// it only need to say interact and the rest of the are should be
// available for double clicking
this.configurationArea.width = 50;
this.configurationArea.x = position.x + CONFIG_AREA_GAP_X;
this.configurationArea.y = position.y + this.headHeight
+ (this.dimension.height - this.headHeight - this.configurationArea.height) / 2;
} else {
this.configurationArea.height = 0;
this.configurationArea.width = 0;
}
}
public void mouseClicked(MouseEvent event, XBayaEngine engine) {
if (event.getClickCount() >= 2) {
showWindow(engine);
} else if (this.interactiveMode && (isInteractable()) && isInConfig(event.getPoint())) {
showConfigurationDialog(engine.getGUI(),engine.getMonitor());
}
}
private boolean isInteractable() {
return this.bodyColor == NodeState.EXECUTING.color || this.bodyColor == NodeState.FAILED.color
|| this.bodyColor == NodeState.FINISHED.color;
}
/**
* Paints the config area
*
* @param g
*/
@Override
protected void paint(Graphics2D g) {
super.paint(g);
if (isInteractable()) {
paintConfiguration(g);
}
}
protected void paintConfiguration(Graphics2D g) {
g.setColor(CONFIG_AREA_COLOR);
g.fill(this.configurationArea);
g.setColor(TEXT_COLOR);
g.drawString(this.configurationText, this.configurationArea.x + TEXT_GAP_X, this.configurationArea.y
+ this.configurationArea.height - TEXT_GAP_Y);
}
/**
* Checks if a user's click is to select the configuration
*
* @param point
* @return true if the user's click is to select the node, false otherwise
*/
@Override
protected boolean isInConfig(Point point) {
return this.configurationArea.contains(point);
}
public void setInteractiveMode(boolean mode) {
this.interactiveMode = mode;
}
}