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The source code// $Id: PropPanelButton.java,v 1.17 2004/09/16 20:56:07 mvw Exp $ // Copyright (c) 1996-2001 The Regents of the University of California. All // Rights Reserved. Permission to use, copy, modify, and distribute this // software and its documentation without fee, and without a written // agreement is hereby granted, provided that the above copyright notice // and this paragraph appear in all copies. This software program and // documentation are copyrighted by The Regents of the University of // California. The software program and documentation are supplied "AS // IS", without any accompanying services from The Regents. The Regents // does not warrant that the operation of the program will be // uninterrupted or error-free. The end-user understands that the program // was developed for research purposes and is advised not to rely // exclusively on the program for any reason. IN NO EVENT SHALL THE // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, // UPDATES, ENHANCEMENTS, OR MODIFICATIONS. package org.argouml.uml.ui; import org.apache.log4j.Logger; import java.awt.event.*; import javax.swing.*; import java.lang.reflect.*; import ru.novosoft.uml.MElementEvent; /** * This abstract class provides the basic layout and event dispatching * support for all Property Panels. The property panel is layed out * as a number (specified in the constructor) of equally sized panels * that split the available space. Each panel has a column of * "captions" and matching column of "fields" which are laid out * indepently from the other panels. */ public class PropPanelButton extends JButton implements ActionListener, UMLUserInterfaceComponent { private static final Logger LOG = Logger.getLogger(PropPanelButton.class); private PropPanel propPanel; /** * The action method to be executed. */ private Method actionMethod; /** * The action to be exectuted. Either action or action method * must be set but not both. */ private Action action; private Method enabledMethod; private static Object[] noArgs = {}; /** Constructor for a new button in the propertypanel. * @param thePropPanel the property panel to use (usually this) * @param buttonPanel the button panel to use (usually buttonPanel) * @param icon the icon of this button (choose one * from PropPanelModelElement) * @param toolTipText * @param theActionMethod string name of the actionMethod, * found by reflection * @param theEnabledMethod string name of the enableMethod, * found by reflection * @param theAction the action to be executed. Must be null * if actionMethod is filled. * @param toolTipText the text for the tooltip */ public PropPanelButton( PropPanel thePropPanel, JComponent buttonPanel, Icon icon, String toolTipText, String theActionMethod, String theEnabledMethod, Action theAction) { super(icon); propPanel = thePropPanel; //setPreferredSize(new Dimension(icon.getIconWidth()+6, // icon.getIconHeight()+6)); //setMaximumSize(new Dimension(icon.getIconWidth()+6, // icon.getIconHeight()+6)); //setMinimumSize(new Dimension(icon.getIconWidth()+6, // icon.getIconHeight()+6)); //setSize(new Dimension(icon.getIconWidth()+6, // icon.getIconHeight()+6)); setToolTipText(toolTipText); Class propPanelClass = thePropPanel.getClass(); Class[] noClass = {}; if (theActionMethod != null) { try { actionMethod = propPanelClass.getMethod(theActionMethod, noClass); if (theEnabledMethod != null) { enabledMethod = propPanelClass.getMethod(theEnabledMethod, noClass); } } catch (Exception e) { LOG.error(e.toString() + " in PropPanelButton(" + toolTipText + ")", e); } } else if (theAction != null) { action = theAction; } else throw new IllegalArgumentException( "Either action method or action must be indicated." + " They are both null now."); setEnabled(false); buttonPanel.add(this); addActionListener(this); } /** * @deprecated as of 0.17.1. This constructor constructs * a proppanel button using the old reflection method. * * @param pp the properties panel * @param buttonPanel the buttons panel * @param icon the icon * @param toolTipText the tooltip text * @param am the method for the action * @param em the method to see if it should be enabled */ public PropPanelButton( PropPanel pp, JComponent buttonPanel, Icon icon, String toolTipText, String am, String em) { this (pp, buttonPanel, icon, toolTipText, am, em, null); } /** * The constructor. * * @param pp the properties panel * @param buttonPanel the buttons panel * @param icon the icon * @param toolTipText the tooltip text * @param theAction the action */ public PropPanelButton( PropPanel pp, JComponent buttonPanel, Icon icon, String toolTipText, Action theAction) { this (pp, buttonPanel, icon, toolTipText, null, null, theAction); } /** * @see org.argouml.uml.ui.UMLUserInterfaceComponent#targetReasserted() */ public void targetReasserted() { boolean enabled = false; Object target = propPanel.getTarget(); if (target != null && (actionMethod != null || action != null) && propPanel != null) { enabled = true; if (enabledMethod != null) { try { enabled = ((Boolean) enabledMethod.invoke(propPanel, noArgs)).booleanValue(); } catch (InvocationTargetException ex) { LOG.error(ex.getTargetException().toString() + " is InvocationTargetException in PropPanelButton", ex.getTargetException()); LOG.error("Container: " + propPanel.getClass().getName()); LOG.error("ActionMethod: " + actionMethod.toString()); } catch (Exception e) { LOG.error(e.toString() + " in PropPanelButton", e); } } else if (action != null) { enabled = action.isEnabled(); } } setEnabled(enabled); } /** * @see org.argouml.uml.ui.UMLUserInterfaceComponent#targetChanged() */ public void targetChanged() { targetReasserted(); } /** * @see ru.novosoft.uml.MElementListener#roleAdded(ru.novosoft.uml.MElementEvent) */ public void roleAdded(final MElementEvent p1) { } /** * @see ru.novosoft.uml.MElementListener#recovered(ru.novosoft.uml.MElementEvent) */ public void recovered(final MElementEvent p1) { } /** * @see ru.novosoft.uml.MElementListener#roleRemoved(ru.novosoft.uml.MElementEvent) */ public void roleRemoved(final MElementEvent p1) { } /** * @see ru.novosoft.uml.MElementListener#listRoleItemSet(ru.novosoft.uml.MElementEvent) */ public void listRoleItemSet(final MElementEvent p1) { } /** * @see ru.novosoft.uml.MElementListener#removed(ru.novosoft.uml.MElementEvent) */ public void removed(final MElementEvent p1) { } /** * @see ru.novosoft.uml.MElementListener#propertySet(ru.novosoft.uml.MElementEvent) */ public void propertySet(final MElementEvent event) { } /** actionPerfomed invokes the defined action via reflection for this * button. * * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) */ public void actionPerformed(final java.awt.event.ActionEvent event) { if (actionMethod != null && propPanel != null) { try { actionMethod.invoke(propPanel, noArgs); } catch (InvocationTargetException ex) { LOG.error(ex.getTargetException().toString() + " is InvocationTargetException in PropPanelButton", ex.getTargetException()); LOG.error("Container: " + propPanel.getClass().getName()); LOG.error("ActionMethod: " + actionMethod.toString()); } catch (Exception e) { LOG.error(e.toString() + " in PropPanelButton.actionPerformed", e); LOG.error("Container: " + propPanel.getClass().getName()); LOG.error("ActionMethod: " + actionMethod.toString()); } } else if (action != null) { action.actionPerformed(event); } else throw new IllegalStateException( "No action or action method indicated"); } } |
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