Java tutorial
/* * Copyright (C) 2007 ETH Zurich * * This file is part of Accada (www.accada.org). * * Accada is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * Accada 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 Accada; if not, write to the Free * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA */ package org.accada.hal.impl.sim; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.awt.GridLayout; import java.awt.Point; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.event.MouseMotionAdapter; import java.io.IOException; import java.net.URL; import java.util.HashSet; import java.util.Hashtable; import java.util.Locale; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JLayeredPane; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JPanel; import javax.swing.JPopupMenu; import javax.swing.JTextField; import org.accada.hal.impl.sim.graphic.Antenna; import org.accada.hal.impl.sim.graphic.Cable; import org.accada.hal.impl.sim.graphic.IGraphicSimulator; import org.accada.hal.impl.sim.graphic.Reader; import org.accada.hal.impl.sim.graphic.SelectionComponent; import org.accada.hal.impl.sim.graphic.Tag; import org.accada.hal.impl.sim.graphic.TranslationListener; import org.accada.hal.util.ResourceLocator; import org.apache.commons.configuration.ConfigurationException; import org.apache.commons.configuration.XMLConfiguration; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; /** * @author regli */ public class GraphicSimulator extends JFrame implements SimulatorEngine, IGraphicSimulator { /** the serial version uid */ private static final long serialVersionUID = 1L; /** system default language */ private static final Locale SYSTEM_DEFAULT_LOCALE = Locale.getDefault(); /** the default language (if language is not defined in property file and system default language does not exists) */ private static final Locale DEFAULT_LOCALE = Locale.ENGLISH; /** the logger */ private static final Log LOG = LogFactory.getLog(GraphicSimulator.class); private String defaultPropFile = "/props/GraphicSimulator_default.xml"; private String defaultfilename = "/images/rfid-reader_default.png"; /** the resource bundle */ // private static ResourceBundle guiText; /** the localize gui text configuration */ private static XMLConfiguration guiTextConfig; /** the properties */ // private static Properties props; /** the properties configuration */ private static XMLConfiguration propsConfig; /** a hash set containing all the tags */ private final HashSet tags = new HashSet(); /** a hash set containing all the antennas */ private final HashSet antennas = new HashSet(); /** the listener which listen to tag translations */ private final TranslationListener translationListener = new TranslationListener(); /** the component for selection */ private final SelectionComponent selection = new SelectionComponent(); /** the simulator controller */ private SimulatorController controller; /** the menu bar */ private JMenuBar jJMenuBar; /** the layered pane which contains the antennas and tags */ private JLayeredPane jLayeredPane; /** the context menu on the layered pane */ private JPopupMenu contextMenu; /** the dialog window to add a new antenna */ private JDialog newAntennaDialog; /** the dialog window to add a new tag */ private JDialog newTagDialog; /** the active context menu */ private JPopupMenu activeContextMenu; /** the tag id label */ private JTextField tagIdField; /** the management simulator dialogs */ private Hashtable<String, MgmtSimDialog> mgmtSimDialogs; /** the active context menu including the management simulator */ private JPopupMenu mgmtSimMenu; /** the currently selected antenna */ private Antenna selectedAntenna; /** * implements the initialize method of the SimulatorEngine * * @param controller * @param propFile * @throws IOException */ public void initialize(SimulatorController controller, String propFile) throws IOException { this.controller = controller; mgmtSimDialogs = new Hashtable<String, MgmtSimDialog>(); // load properties URL url = ResourceLocator.getURL(propFile, defaultPropFile, this.getClass()); try { propsConfig = new XMLConfiguration(url); } catch (ConfigurationException ce) { throw new IOException("Graphic simulator configuration file not found."); } // load language String prefix = propFile.substring(0, propFile.lastIndexOf("/")) + "/GUIText_"; String postfix = ".xml"; String language = null; guiTextConfig = new XMLConfiguration(); boolean loaded = false; // try to get language from property file if (propsConfig.containsKey("Language")) { language = propsConfig.getString("Language"); String langFile = prefix + language + postfix; URL fileurl = ResourceLocator.getURL(langFile, langFile, this.getClass()); try { guiTextConfig.load(fileurl); loaded = true; } catch (ConfigurationException ce) { } } // try system default language if (!loaded) { language = SYSTEM_DEFAULT_LOCALE.getLanguage(); String langFile = prefix + language + postfix; URL fileurl = ResourceLocator.getURL(langFile, langFile, this.getClass()); try { guiTextConfig.load(fileurl); loaded = true; } catch (ConfigurationException ce) { } } // try default language if (!loaded) { language = DEFAULT_LOCALE.getLanguage(); String langFile = prefix + language + postfix; URL fileurl = ResourceLocator.getURL(langFile, langFile, this.getClass()); try { guiTextConfig.load(fileurl); loaded = true; } catch (ConfigurationException ce) { throw new IOException("Graphic simulator language file not found."); } } // initialize GUI initializeGUI(); LOG.info("GraphicSimulator started"); } /** * initialize the graphic user interface */ private void initializeGUI() { String value; if (!propsConfig.containsKey("WindowWidth")) { value = new Integer( 2 * getProperty("FramePadding") + getProperty("TagWidth") + getProperty("HorizontalPadding") + getProperty("AntennasPerRow") * (getProperty("AntennaWidth") + getProperty("HorizontalInterAntennaPadding")) - getProperty("HorizontalInterAntennaPadding")).toString(); propsConfig.addProperty("WindowWidth", value); } if (!propsConfig.containsKey("WindowHeight")) { value = new Integer(2 * getProperty("FramePadding") + getProperty("ReaderHeight") + getProperty("VerticalPadding") + (controller.getReadPointNames().length / getProperty("AntennasPerRow") + (controller.getReadPointNames().length % getProperty("AntennasPerRow") > 0 ? 1 : 0)) * (getProperty("AntennaHeight") + getProperty("VerticalInterAntennaPadding")) - getProperty("VerticalInterAntennaPadding") + 50).toString(); propsConfig.addProperty("WindowHeight", value); } if (!propsConfig.containsKey("AntennaPaneX")) { value = new Integer( getProperty("FramePadding") + getProperty("TagWidth") + getProperty("HorizontalPadding")) .toString(); propsConfig.addProperty("AntennaPaneX", value); } if (!propsConfig.containsKey("AntennaPaneY")) { value = new Integer( getProperty("FramePadding") + getProperty("ReaderHeight") + getProperty("VerticalPadding")) .toString(); propsConfig.addProperty("AntennaPaneY", value); } if (!propsConfig.containsKey("AntennaPaneWidth")) { value = new Integer( getProperty("WindowWidth") - getProperty("AntennaPaneX") - getProperty("FramePadding")) .toString(); propsConfig.addProperty("AntennaPaneWidth", value); } if (!propsConfig.containsKey("AntennaPaneHeight")) { value = new Integer( getProperty("WindowHeight") - getProperty("AntennaPaneY") - getProperty("FramePadding")) .toString(); propsConfig.addProperty("AntennaPaneHeight", value); } this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setSize(getProperty("WindowWidth"), getProperty("WindowHeight")); this.setLayeredPane(getJLayeredPane()); this.setJMenuBar(getJJMenuBar()); this.setTitle(guiTextConfig.getString("ApplicationTitle")); this.setVisible(true); } /** * creates the menu bar if it does not already exists * * @return the menu bar */ private JMenuBar getJJMenuBar() { if (jJMenuBar == null) { jJMenuBar = new JMenuBar(); jJMenuBar.add(getFileMenu()); //jJMenuBar.add(getAntennaMenu()); jJMenuBar.add(getTagMenu()); jJMenuBar.add(getHelpMenu()); } return jJMenuBar; } /** * creates the file menu item if it does not already exists * * @return file menu */ private JMenu getFileMenu() { JMenu fileMenu = new JMenu(guiTextConfig.getString("FileMenuItem")); // exit JMenuItem exitMenuItem = new JMenuItem(); exitMenuItem.setText(guiTextConfig.getString("QuitMenuItem")); exitMenuItem.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent e) { System.exit(0); } }); fileMenu.add(exitMenuItem); return fileMenu; } /** * creates the antenna menu item if it does not already exists * * @return antenna menu */ private JMenu getAntennaMenu() { JMenu antennaMenu = new JMenu(guiTextConfig.getString("AntennaMenuItem")); // new antenna JMenuItem newAntennaMenuItem = new JMenuItem(); newAntennaMenuItem.setText(guiTextConfig.getString("AddNewAntennaMenuItem")); newAntennaMenuItem.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent e) { showAddAntennaDialog(); } }); antennaMenu.add(newAntennaMenuItem); return antennaMenu; } /** * creates the tag menu item if it does not already exists * * @return tag menu */ private JMenu getTagMenu() { JMenu tagMenu = new JMenu(guiTextConfig.getString("TagMenuItem")); // new tag JMenuItem newTagMenuItem = new JMenuItem(); newTagMenuItem.setText(guiTextConfig.getString("AddNewTagMenuItem")); newTagMenuItem.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent e) { showAddTagDialog(); } }); tagMenu.add(newTagMenuItem); return tagMenu; } /** * creates the help menu item if it does not already exists * * @return help menu */ private JMenu getHelpMenu() { JMenu helpMenu = new JMenu(guiTextConfig.getString("HelpMenuItem")); // about JMenuItem aboutMenuItem = new JMenuItem(); aboutMenuItem.setText(guiTextConfig.getString("AboutMenuItem")); aboutMenuItem.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent e) { JDialog aboutDialog = new JDialog(GraphicSimulator.this, guiTextConfig.getString("AboutDialogTitle"), true); Point pos = new Point(); pos.x = jLayeredPane.getLocationOnScreen().x + (jLayeredPane.getWidth() - getProperty("DialogWindowWidth")) / 2; pos.y = jLayeredPane.getLocationOnScreen().y + (jLayeredPane.getHeight() - getProperty("DialogWindowHeight")) / 2; aboutDialog.setLocation(pos); aboutDialog.setSize(getProperty("DialogWindowWidth"), getProperty("DialogWindowHeight")); aboutDialog.setTitle(guiTextConfig.getString("AboutDialogTitle")); JLabel text = new JLabel(guiTextConfig.getString("AboutDialogContent")); text.setHorizontalAlignment(JLabel.CENTER); aboutDialog.add(text); aboutDialog.setVisible(true); } }); helpMenu.add(aboutMenuItem); return helpMenu; } /** * creates the layered pane if it does not already exists * * @return layered pane */ private JLayeredPane getJLayeredPane() { if (jLayeredPane == null) { jLayeredPane = new JLayeredPane(); jLayeredPane.setLayout(null); jLayeredPane.setOpaque(true); jLayeredPane.setBackground(Color.WHITE); jLayeredPane.add(getReader(), new Integer(0)); // add antennas String[] antennaIds = null; antennaIds = controller.getReadPointNames(); for (int i = 0; i < antennaIds.length; i++) { createNewAntenna(antennaIds[i]); } jLayeredPane.add(getContextMenu()); jLayeredPane.add(getMgmtSimMenu()); // add mouse listener jLayeredPane.addMouseListener(new MouseAdapter() { // context menu public void mouseReleased(MouseEvent e) { hideActiveContextMenuAndSelection(); if (e.getButton() == MouseEvent.BUTTON3) { Point posOnScreen = getJLayeredPane().getLocationOnScreen(); contextMenu.setLocation(posOnScreen.x + e.getX(), posOnScreen.y + e.getY()); contextMenu.setVisible(true); mgmtSimMenu.setVisible(false); setActiveContextMenu(contextMenu); } else { contextMenu.setVisible(false); mgmtSimMenu.setVisible(false); if (e.getButton() == MouseEvent.BUTTON1) { selection.select(tags); } } } // selection public void mousePressed(final MouseEvent e) { hideActiveContextMenuAndSelection(); if (e.getButton() == MouseEvent.BUTTON1) { selection.setBounds(0, 0, getProperty("WindowWidth"), getProperty("WindowHeight")); selection.setStartPoint(e.getPoint()); jLayeredPane.add(selection, new Integer(2)); } } }); // add drag listener jLayeredPane.addMouseMotionListener(new MouseMotionAdapter() { public void mouseDragged(MouseEvent e) { if (selection.isActive()) { selection.setCurrentPoint(e.getPoint()); } } }); } return jLayeredPane; } /** * creates a label with the reader * * @return reader label */ private Component getReader() { JLabel reader = new JLabel(); String filename = propsConfig.getString("ReaderImage"); URL fileurl = ResourceLocator.getURL(filename, defaultfilename, this.getClass()); reader.setIcon(new ImageIcon(fileurl)); reader.setBounds( getProperty("AntennaPaneX") + (getProperty("AntennaPaneWidth") - getProperty("ReaderWidth")) / 2, getProperty("FramePadding"), getProperty("ReaderWidth"), getProperty("ReaderHeight")); return reader; } /** * creates the context menu if it does not already exists * * @return context menu */ private JPopupMenu getContextMenu() { if (contextMenu == null) { contextMenu = new JPopupMenu(); // add new antenna item JMenuItem newAntennaContextMenuItem = new JMenuItem(guiTextConfig.getString("AddNewAntennaMenuItem")); newAntennaContextMenuItem.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent e) { showAddAntennaDialog(); contextMenu.setVisible(false); } }); //contextMenu.add(newAntennaContextMenuItem); // add new tag item JMenuItem newTagContextMenuItem = new JMenuItem(guiTextConfig.getString("AddNewTagMenuItem")); newTagContextMenuItem.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent e) { showAddTagDialog(); contextMenu.setVisible(false); } }); contextMenu.add(newTagContextMenuItem); } return contextMenu; } /** * shows the dialog menu to add a new antenna */ private void showAddAntennaDialog() { Point pos = new Point(); pos.x = jLayeredPane.getLocationOnScreen().x + (jLayeredPane.getWidth() - getProperty("DialogWindowWidth")) / 2; pos.y = jLayeredPane.getLocationOnScreen().y + (jLayeredPane.getHeight() - getProperty("DialogWindowHeight")) / 2; if (newAntennaDialog == null) { newAntennaDialog = new JDialog(this, guiTextConfig.getString("AddNewAntennaDialogTitle"), true); newAntennaDialog.setSize(getProperty("DialogWindowWidth"), getProperty("DialogWindowHeight")); newAntennaDialog.setLayout(new BorderLayout()); // input fields JLabel idLabel = new JLabel(guiTextConfig.getString("AntennaIdLabel") + ": "); final JTextField idField = new JTextField(); JPanel inputFields = new JPanel(); inputFields.setLayout(new GridLayout(2, 2)); inputFields.add(idLabel); inputFields.add(idField); // cancel button JButton cancelButton = new JButton(guiTextConfig.getString("CancelButton")); cancelButton.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent e) { newAntennaDialog.setVisible(false); idField.setText(""); } }); // add button JButton addButton = new JButton(guiTextConfig.getString("AddButton")); addButton.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent e) { newAntennaDialog.setVisible(false); createNewAntenna(idField.getText()); idField.setText(""); } }); // buttons panel JPanel buttons = new JPanel(); buttons.add(addButton); buttons.add(cancelButton); newAntennaDialog.add(inputFields, BorderLayout.CENTER); newAntennaDialog.add(buttons, BorderLayout.SOUTH); newAntennaDialog.getRootPane().setDefaultButton(addButton); } newAntennaDialog.setLocation(pos); newAntennaDialog.setVisible(true); } /** * shows the dialog menu to add a new tag */ private void showAddTagDialog() { // compute position of the dialog final Point pos = new Point(); pos.x = jLayeredPane.getLocationOnScreen().x + (jLayeredPane.getWidth() - getProperty("DialogWindowWidth")) / 2; pos.y = jLayeredPane.getLocationOnScreen().y + (jLayeredPane.getHeight() - getProperty("DialogWindowHeight")) / 2; // set default id String id = propsConfig.getString("TagPrefix"); for (int i = 0; i < 4 - new Integer(tags.size()).toString().length(); i++) { id += "0"; } id += tags.size(); if (tagIdField == null) { tagIdField = new JTextField(); } tagIdField.setText(id); // create tag dialog if it does not already exists if (newTagDialog == null) { newTagDialog = new JDialog(this, guiTextConfig.getString("AddNewTagDialogTitle"), true); newTagDialog.setSize(getProperty("DialogWindowWidth"), getProperty("DialogWindowHeight")); newTagDialog.setLayout(new BorderLayout()); // input fields panel JLabel epcLabel = new JLabel(guiTextConfig.getString("TagIdLabel") + ": "); JPanel inputFields = new JPanel(); inputFields.setLayout(new GridLayout(2, 2)); inputFields.add(epcLabel); inputFields.add(tagIdField); // cancel button JButton cancelButton = new JButton(guiTextConfig.getString("CancelButton")); cancelButton.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent e) { newTagDialog.setVisible(false); } }); // add button JButton addButton = new JButton(guiTextConfig.getString("AddButton")); addButton.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent e) { newTagDialog.setVisible(false); createNewTag(tagIdField.getText()); } }); // buttons panel JPanel buttons = new JPanel(); buttons.add(addButton); buttons.add(cancelButton); // compose all together newTagDialog.add(inputFields, BorderLayout.CENTER); newTagDialog.add(buttons, BorderLayout.SOUTH); newTagDialog.getRootPane().setDefaultButton(addButton); } newTagDialog.setLocation(pos); newTagDialog.setVisible(true); } /** * creates a new antenna and adds it to the layered pane * * @param name of the new antenna * @param id of the new antenna */ private void createNewAntenna(String id) { if ("".equals(id)) { id = controller.getReadPointNames()[antennas.size()]; } int x = (antennas.size() % getProperty("AntennasPerRow")) * (getProperty("AntennaWidth") + getProperty("HorizontalInterAntennaPadding")) + getProperty("AntennaPaneX"); int y = (antennas.size() / getProperty("AntennasPerRow")) * (getProperty("AntennaHeight") + getProperty("VerticalInterAntennaPadding")) + (getProperty("AntennaPaneY")); Point pos = new Point(x, y); // antenna Antenna newAntenna = new Antenna(id, this); newAntenna.setPosition(pos); antennas.add(newAntenna); jLayeredPane.add(newAntenna, new Integer(0)); // listeners getTranslationListener().add(newAntenna); newAntenna.addMouseListener(new AntennaMouseAdapter()); //cable Cable newCable = new Cable(pos, this); jLayeredPane.add(newCable, new Integer(-1)); jLayeredPane.repaint(); } /** * removes the antenna from the layered pane * * @param antenna which will be removed */ public void removeAntenna(Antenna antenna, Reader reader) { antennas.remove(antenna); jLayeredPane.remove(antenna); jLayeredPane.repaint(); MouseListener[] listeners = antenna.getMouseListeners(); for (int i = 0; i < listeners.length; i++) { antenna.removeMouseListener(listeners[i]); } } /** * removes the tag from the layered pane * * @param tag which will be removed */ public void removeTag(Tag tag) { tags.remove(tag); jLayeredPane.remove(tag); jLayeredPane.repaint(); } /** * creates a new tag and adds it to the layered pane * * @param name of the new tag * @param epc of the new tag */ private void createNewTag(String id) { Point pos = new Point(getProperty("FramePadding"), tags.size() * (getProperty("TagHeight") + getProperty("InterTagPadding")) + getProperty("FramePadding")); createNewTag(id, pos); } /** * creates a new tag and adds it to the layered pane * * @param name of the new tag * @param epc of the new tag * @param pos position on the pane of the new tag */ private void createNewTag(String id, Point pos) { if (!"".equals(id)) { Tag newTag = new Tag(id, pos, this); tags.add(newTag); jLayeredPane.add(newTag, new Integer(1)); jLayeredPane.repaint(); } } /** * returns the translation listener * * @return translation listener */ public TranslationListener getTranslationListener() { return translationListener; } /** * returns the gui text resource bundle * * @return gui text resource bundle */ public XMLConfiguration getGuiText() { return guiTextConfig; } /** * returns the simulator properties * * @return properties */ public XMLConfiguration getProperties() { return propsConfig; } /** * adds an enter event to the simulator controller * * @param antennaId * @param epc of the tag */ public void enterEvent(String readerId, String antennaId, String epc) { controller.add(antennaId, epc); } /** * adds an enter event to the simulator controller * * @param antennaId * @param tag the sim.Tag */ public void enterEvent(String readerId, String antennaId, org.accada.hal.impl.sim.Tag tag) { controller.add(antennaId, tag); } /** * adds an exit event to the simulator controller * * @param antennaId * @param epc of the tag */ public void exitEvent(String readerId, String antennaId, String epc) { controller.remove(antennaId, epc); } /** * adds an exit event to the simulator controller * * @param antennaId * @param tag the sim.Tag */ public void exitEvent(String readerId, String antennaId, org.accada.hal.impl.sim.Tag tag) { controller.remove(antennaId, tag); } /** * gets a property value as integer * * @param key of the property * @return property as integer value */ public int getProperty(String key) { String error; if (!propsConfig.containsKey(key)) { error = "Value '" + key + "' not found in properties !"; } else { try { return propsConfig.getInt(key); } catch (Exception e) { error = "Value '" + key + "' is not an integer !"; } } throw new NumberFormatException(error); } /** * sets active context menu * * @param contextMenu which is active */ public void setActiveContextMenu(JPopupMenu contextMenu) { activeContextMenu = contextMenu; } /** * hide active context menu */ public void hideActiveContextMenu() { if (activeContextMenu != null) { activeContextMenu.setVisible(false); activeContextMenu = null; } } /** * hide active context menu and hide selection */ public void hideActiveContextMenuAndSelection() { hideActiveContextMenu(); selection.unselect(tags); } /** * Returns the management simulator menu. * * @return The management simulator menu */ private JPopupMenu getMgmtSimMenu() { if (mgmtSimMenu == null) { mgmtSimMenu = new JPopupMenu(); JMenuItem newMgmtContextMenuItem = new JMenuItem("Simulate an error"); newMgmtContextMenuItem.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent e) { mgmtSimMenu.setVisible(false); showMgmtSimDialog(); } }); mgmtSimMenu.add(newMgmtContextMenuItem); // add new tag item JMenuItem newTagContextMenuItem = new JMenuItem(guiTextConfig.getString("AddNewTagMenuItem")); newTagContextMenuItem.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent e) { showAddTagDialog(); mgmtSimMenu.setVisible(false); } }); mgmtSimMenu.add(newTagContextMenuItem); // MenuElement[] elements = contextMenu.getSubElements(); // for (int i = 0; i < elements.length; i++) { // mgmtSimMenu.add((JMenuItem) elements[i]); // } } return mgmtSimMenu; } /** * Shows the management simulator dialog for the selected antenna. */ private void showMgmtSimDialog() { // compute position of the dialog final Point pos = new Point(); pos.x = jLayeredPane.getLocationOnScreen().x + (jLayeredPane.getWidth() - getProperty("DialogWindowWidth")) / 2; pos.y = jLayeredPane.getLocationOnScreen().y + (jLayeredPane.getHeight() - getProperty("DialogWindowHeight")) / 2; String readPointName = selectedAntenna.getId(); // create dialog if it does not already exists MgmtSimDialog mgmtSimDialog = mgmtSimDialogs.get(readPointName); if (mgmtSimDialog == null) { mgmtSimDialog = new MgmtSimDialog(readPointName, controller); mgmtSimDialogs.put(readPointName, mgmtSimDialog); } mgmtSimDialog.setLocation(pos); mgmtSimDialog.setModal(true); mgmtSimDialog.setVisible(true); } /** * Mouse adapter for the antenna components. */ private class AntennaMouseAdapter extends MouseAdapter { /* (non-Javadoc) * @see java.awt.event.MouseAdapter#mouseReleased(java.awt.event.MouseEvent) */ @Override public void mouseReleased(MouseEvent event) { if (event.getButton() == MouseEvent.BUTTON3) { selectedAntenna = (Antenna) event.getSource(); Point posOnScreen = selectedAntenna.getLocationOnScreen(); mgmtSimMenu.setLocation(posOnScreen.x + event.getX(), posOnScreen.y + event.getY()); mgmtSimMenu.setVisible(true); contextMenu.setVisible(false); } else { contextMenu.setVisible(false); mgmtSimMenu.setVisible(false); if (event.getButton() == MouseEvent.BUTTON1) { selection.select(tags); } } } } }