/*
 * ErrorBarPolicyMultiAction.java of project jchart2d, 
 * highly proprietary error bar action that changes the behaviour 
 * depending on the {@link JMenu} from which it is triggered.
 * Copyright (C) 2007 - 2011 Achim Westermann, created on 17.08.2007 21:02:52.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA*
 * If you modify or optimize the code in a useful way please let me know.
 * Achim.Westermann@gmx.de
 */
package info.monitorenter.gui.chart.events;

import info.monitorenter.gui.chart.IErrorBarPolicy;
import info.monitorenter.gui.chart.ITrace2D;
import info.monitorenter.gui.chart.controls.LayoutFactory;
import info.monitorenter.gui.chart.controls.LayoutFactory.BasicPropertyAdaptSupport;

import java.awt.Component;
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeEvent;

import javax.swing.Action;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;

/**
 * Highly proprietary error bar action that changes the behavior depending on
 * the {@link JMenu} from which it is triggered.
 * 

* * @author Achim Westermann * * * @version $Revision: 1.8 $ */ public final class ErrorBarPolicyMultiAction extends ATrace2DActionErrorBarPolicy { /** Generated serialVersionUID. */ private static final long serialVersionUID = -4976003066220869828L; /** The action to perform if the event is triggered by an add menu item. */ private Action m_addAction; /** * The menu for add operation items, needed to remove the add item from when * an add operation was triggered and add an add item when a remove operation * was triggered. */ private JMenu m_addMenu; /** The action to perform if the event is triggered by a remove menu item. */ private Action m_editAction; /** * The menu for edit operation items, needed to remove the edit item from when * a remove operation was triggered and add an edit item when an add operation * was triggered. */ private JMenu m_editMenu; /** The action to perform if the event is triggered by a remove menu item. */ private Action m_removeAction; /** * The menu for remove operation items, needed to remove the remove item from * when a remove operation was triggered and add a remove item when an add * operation was triggered. */ private JMenu m_removeMenu; /** * Create an Action that accesses the trace and identifies itself * with the given action String. *

* * @param trace * the target the action will work on. * * @param description * the descriptive String that will be displayed by * {@link javax.swing.AbstractButton} subclasses that get this * Action assigned ( * {@link javax.swing.AbstractButton#setAction(javax.swing.Action)}). * * @param errorBarPolicy * the error bar policy to use by this action. * * @param addMenu * The menu for add operation items, needed to remove the add item * from when an add operation was triggered and add an add item when * a remove operation was triggered. * * @param removeMenu * The menu for remove operation items, needed to remove the remove * item from when a remove operation was triggered and add a remove * item when an add operation was triggered. * * @param editMenu * The menu for edit operation items, needed to remove the edit item * from when a remove operation was triggered and add an edit item * when an add operation was triggered. * */ public ErrorBarPolicyMultiAction(final ITrace2D trace, final String description, final IErrorBarPolicy< ? > errorBarPolicy, final JMenu addMenu, final JMenu removeMenu, final JMenu editMenu) { super(trace, description, errorBarPolicy); this.m_addAction = new Trace2DActionAddErrorBarPolicy(trace, description, errorBarPolicy); this.m_removeAction = new Trace2DActionRemoveErrorBarPolicy(trace, description, errorBarPolicy); this.m_editAction = new ErrorBarPolicyActionShowWizard(errorBarPolicy, description); this.m_addMenu = addMenu; this.m_removeMenu = removeMenu; this.m_editMenu = editMenu; } /** * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) */ public void actionPerformed(final ActionEvent e) { JMenuItem item = (JMenuItem) e.getSource(); /* * This is horrible since early java versions! item.getParent() returns the * "magic" PopupMenu item.getAccessibleContext().getAccessibleParent() * returns the parent JMenu but not any more in java 1.6. */ JPopupMenu popup = (JPopupMenu) item.getParent(); JMenu menu = (JMenu) popup.getInvoker(); String text = menu.getText(); if (text.equals("+")) { // add action: JMenuItem removeItem; JMenuItem editItem; // add a new JMenuItem to the remove menu and to the edit menu: if (item instanceof LayoutFactory.PropertyChangeMenuItem) { removeItem = new LayoutFactory.PropertyChangeMenuItem( ((LayoutFactory.PropertyChangeMenuItem) item).getUIAdaptee(), this, new BasicPropertyAdaptSupport.RemoveAsListenerFromComponentIfTraceIsDropped(this.m_trace)); editItem = new LayoutFactory.PropertyChangeMenuItem( ((LayoutFactory.PropertyChangeMenuItem) item).getUIAdaptee(), this, new BasicPropertyAdaptSupport.RemoveAsListenerFromComponentIfTraceIsDropped(this.m_trace)); } else { removeItem = new JMenuItem(this); editItem = new JMenuItem(this); } // do the adding to the model: this.m_addAction.actionPerformed(e); // also open the edit screen for the new error bar policy: this.m_editAction.actionPerformed(e); // this has to be done after actionPerformed because parent frame search // will hit // null else as action is triggered by add menu: menu.remove(item); this.m_removeMenu.add(removeItem); this.m_editMenu.add(editItem); } else if (text.equals("-")) { // remove action: // add an add menu item: JMenuItem addItem; if (item instanceof LayoutFactory.PropertyChangeMenuItem) { addItem = new LayoutFactory.PropertyChangeMenuItem( ((LayoutFactory.PropertyChangeMenuItem) item).getUIAdaptee(), this, new BasicPropertyAdaptSupport.RemoveAsListenerFromComponentIfTraceIsDropped(this.m_trace)); } else { addItem = new JMenuItem(this); } this.m_addMenu.add(addItem); this.m_removeAction.actionPerformed(e); // this has to be done after actionPerformed because parent frame search // will hit // null else as action is triggered by add menu: menu.remove(item); // remove also the edit menu, this is a bit trickier: String menuItemText = item.getText(); Component[] components = this.m_editMenu.getMenuComponents(); JMenuItem editMenuItem; for (int i = 0; i < components.length; i++) { if (components[i] instanceof JMenuItem) { if (menuItemText.equals(((JMenuItem) components[i]).getText())) { editMenuItem = (JMenuItem) components[i]; this.m_editMenu.remove(editMenuItem); break; } } } } else { this.m_editAction.actionPerformed(e); } } /** * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent) */ public void propertyChange(final PropertyChangeEvent evt) { // nop } }

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