Source code
/* $Id: PropPanel.java 19907 2012-12-30 13:06:01Z closettop_nightlybuild $
*****************************************************************************
* Copyright (c) 2009-2012 Contributors - see below
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* tfmorris
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 1996-2008 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
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// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
package org.argouml.uml.ui;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.Action;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JToolBar;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.border.TitledBorder;
import javax.swing.event.EventListenerList;
import org.argouml.application.api.AbstractArgoJPanel;
import org.argouml.application.helpers.ResourceLoaderWrapper;
import org.argouml.i18n.Translator;
import org.argouml.kernel.ProfileConfiguration;
import org.argouml.kernel.ProjectManager;
import org.argouml.model.Model;
import org.argouml.ui.ActionCreateContainedModelElement;
import org.argouml.ui.LookAndFeelMgr;
import org.argouml.ui.targetmanager.TargetEvent;
import org.argouml.ui.targetmanager.TargetListener;
import org.argouml.ui.targetmanager.TargettableModelView;
import org.tigris.gef.presentation.Fig;
import org.tigris.swidgets.GridLayout2;
import org.tigris.swidgets.Orientation;
import org.tigris.toolbar.ToolBarFactory;
/**
* This abstract class provides the basic layout and event dispatching support
* for all Property Panels.<p>
*
* The property panel is {@link org.argouml.uml.ui.LabelledLayout} 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 independently from the other
* panels.<p>
*
* The Properties panels for UML Model Elements are structured in an inheritance
* hierarchy that matches the UML metamodel.
*/
public abstract class PropPanel extends AbstractArgoJPanel implements
UMLUserInterfaceContainer, ComponentListener {
/**
* Logger.
*/
private static final Logger LOG =
Logger.getLogger(PropPanel.class.getName());
private Object target;
private Object modelElement;
/**
* List of event listeners to notify. This is computed one time and frozen
* the first time any target change method (e.g. setTarget, targetAdded) is
* called.
*/
private EventListenerList listenerList;
private JPanel buttonPanel = new JPanel(new GridLayout());
private JLabel titleLabel;
/**
* A list with "actions".<p>
*
* Action in this respect are one of:<ul>
* <li> {@link Action}
* <li> {@link JButton}
* <li> {@link Object}[]
* </ul>
*/
private List actions = new ArrayList();
private static Font stdFont =
LookAndFeelMgr.getInstance().getStandardFont();
/**
* Construct new PropPanel using LabelledLayout.
* <p>
* @param icon The icon to display for the panel
* @param label The label for the title of the panel (to be localized).
*/
public PropPanel(String label, ImageIcon icon) {
super(Translator.localize(label));
LabelledLayout layout = new LabelledLayout();
layout.setHgap(5);
setLayout(layout);
if (icon != null) {
setTitleLabel(new JLabel(Translator.localize(label), icon,
SwingConstants.LEFT));
} else {
setTitleLabel(new JLabel(Translator.localize(label)));
}
titleLabel.setLabelFor(buttonPanel);
add(titleLabel);
add(buttonPanel);
addComponentListener(this);
}
/*
* @see org.tigris.swidgets.Orientable#setOrientation(org.tigris.swidgets.Orientation)
*/
@Override
public void setOrientation(Orientation orientation) {
// TODO: Do we need to change the layout manager when
// changing orientation to match the behavior of the constructor?
// if (getOrientation() != orientation) {
// LabelledLayout layout = new LabelledLayout(orientation == Vertical
// .getInstance());
// setLayout(layout);
// }
super.setOrientation(orientation);
}
/**
* Add a button to the toolbar of a property panel using the action to
* control the behavior of the action.
*
* @param action
* the action which will be used in the toolbar button.
*/
protected void addAction(Action action) {
actions.add(action);
}
/**
* Add a button to the toolbar of a property panel using the action to
* control the behavior of the action.
*
* @param action
* the action which will be used in the toolbar button.
* @param tooltip
* the tooltip to set, or null to skip setting of a new tooltip.
*/
protected void addAction(Action action, String tooltip) {
JButton button = new TargettableButton(action);
if (tooltip != null) {
button.setToolTipText(tooltip);
}
button.setText("");
button.setFocusable(false);
actions.add(button);
}
/**
* Add multiple buttons at once.
*
* @param actionArray the Actions.
*/
protected void addAction(Object[] actionArray) {
actions.add(actionArray);
}
public void buildToolbar() {
LOG.log(Level.FINE, "Building toolbar");
ToolBarFactory factory = new ToolBarFactory(getActions());
factory.setRollover(true);
factory.setFloatable(false);
JToolBar toolBar = factory.createToolBar();
toolBar.setName("misc.toolbar.properties");
buttonPanel.removeAll();
buttonPanel.add(BorderLayout.WEST, toolBar);
// Set the tooltip of the arrow to open combined tools:
buttonPanel.putClientProperty("ToolBar.toolTipSelectTool",
Translator.localize("action.select"));
}
/**
* Get the actions that will make up the toolbar on this panel.
* @return The list of actions to show for this panel.
*/
protected List getActions() {
return actions;
}
private static class TargettableButton extends JButton
implements TargettableModelView {
public TargettableButton(Action action) {
super(action);
}
public TargetListener getTargettableModel() {
if (getAction() instanceof TargetListener) {
return (TargetListener) getAction();
}
return null;
}
}
/**
* Add a component with the specified label.<p>
*
* @param label
* the label for the component
* @param component
* the component
* @return the label added
*/
public JLabel addField(String label, Component component) {
JLabel jlabel = createLabelFor(label, component);
component.setFont(stdFont);
add(jlabel);
add(component);
if (component instanceof UMLStereotypeList) {
UMLModelElementListModel2 list =
(UMLModelElementListModel2) ((UMLStereotypeList) component).getModel();
ActionCreateContainedModelElement newAction =
new ActionCreateContainedModelElement(
list.getMetaType(),
list.getTarget(),
"New..."); // TODO: i18n
}
return jlabel;
}
/**
* @param label The text of the label (the method cares about i18n)
* @param comp The component that this label is for
* @return a new JLabel
*/
private JLabel createLabelFor(String label, Component comp) {
JLabel jlabel = new JLabel(Translator.localize(label));
jlabel.setToolTipText(Translator.localize(label));
jlabel.setFont(stdFont);
jlabel.setLabelFor(comp);
return jlabel;
}
/**
* Add a component with the specified label positioned after another
* component.
*
* @param label
* the label for the component
* @param component
* the component
* @param afterComponent
* the component before
* @return the newly added label
*/
public JLabel addFieldAfter(String label, Component component,
Component afterComponent) {
int nComponent = getComponentCount();
for (int i = 0; i < nComponent; ++i) {
if (getComponent(i) == afterComponent) {
JLabel jlabel = createLabelFor(label, component);
component.setFont(stdFont);
add(jlabel, ++i);
add(component, ++i);
return jlabel;
}
}
throw new IllegalArgumentException("Component not found");
}
/**
* Add a component with the specified label positioned before another
* component.<p>
*
* @param label
* the label for the component
* @param component
* the to be added component
* @param beforeComponent
* the component before its label we add
* @return the newly added component
*/
public JLabel addFieldBefore(String label, Component component,
Component beforeComponent) {
int nComponent = getComponentCount();
for (int i = 0; i < nComponent; ++i) {
if (getComponent(i) == beforeComponent) {
JLabel jlabel = createLabelFor(label, component);
component.setFont(stdFont);
add(jlabel, i - 1);
add(component, i++);
return jlabel;
}
}
throw new IllegalArgumentException("Component not found");
}
/**
* Add a separator.
*/
protected final void addSeparator() {
add(LabelledLayout.getSeparator());
}
/**
* Set the target to be associated with a particular property panel.<p>
*
* This involves resetting the third party listeners.
*
* @param t
* The object to be set as a target.
*/
public void setTarget(Object t) {
LOG.log(Level.FINE, "setTarget called with {0} as parameter (not target!)", t);
t = (t instanceof Fig) ? ((Fig) t).getOwner() : t;
// If the target has changed notify the third party listener if it
// exists and dispatch a new element event listener to
// ourself. Otherwise dispatch a target reasserted to ourself.
Runnable dispatch = null;
if (t != target) {
// Set up the target and its model element variant.
target = t;
modelElement = null;
if (listenerList == null) {
listenerList = collectTargetListeners(this);
}
if (Model.getFacade().isAUMLElement(target)) {
modelElement = target;
}
// This will add a new ModelElement event listener
// after update is complete
dispatch = new UMLChangeDispatch(this,
UMLChangeDispatch.TARGET_CHANGED_ADD);
buildToolbar();
} else {
dispatch = new UMLChangeDispatch(this,
UMLChangeDispatch.TARGET_REASSERTED);
}
SwingUtilities.invokeLater(dispatch);
// update the titleLabel
// MVW: This overrules the icon set initiallly... Why do we need this?
if (titleLabel != null) {
Icon icon = null;
if (t != null) {
icon = ResourceLoaderWrapper.getInstance().lookupIcon(t);
}
if (icon != null) {
titleLabel.setIcon(icon);
}
}
}
/**
* Builds a eventlistenerlist of all targetlisteners that are part of this
* container and its children. Components do not need to register
* themselves. They are registered implicitly if they implement the
* TargetListener interface.
*
* @param container
* the container to search for targetlisteners
* @return an EventListenerList with all TargetListeners on this container
* and its children.
*/
private EventListenerList collectTargetListeners(Container container) {
Component[] components = container.getComponents();
EventListenerList list = new EventListenerList();
for (int i = 0; i < components.length; i++) {
if (components[i] instanceof TargetListener) {
list.add(TargetListener.class, (TargetListener) components[i]);
}
if (components[i] instanceof TargettableModelView) {
list.add(TargetListener.class,
((TargettableModelView) components[i])
.getTargettableModel());
}
if (components[i] instanceof Container) {
EventListenerList list2 = collectTargetListeners(
(Container) components[i]);
Object[] objects = list2.getListenerList();
for (int j = 1; j < objects.length; j += 2) {
list.add(TargetListener.class, (TargetListener) objects[j]);
}
}
}
if (container instanceof PropPanel) {
/* We presume that the container equals this PropPanel. */
for (TargetListener action : collectTargetListenerActions()) {
list.add(TargetListener.class, action);
}
}
return list;
}
private Collection<TargetListener> collectTargetListenerActions() {
Collection<TargetListener> set = new HashSet<TargetListener>();
for (Object obj : actions) {
if (obj instanceof TargetListener) {
set.add((TargetListener) obj);
}
}
return set;
}
/*
* @see org.argouml.ui.TabTarget#getTarget()
*/
public final Object getTarget() {
return target;
}
/*
* @see org.argouml.ui.TabTarget#refresh()
*/
public void refresh() {
SwingUtilities.invokeLater(new UMLChangeDispatch(this, 0));
}
/*
* @see org.argouml.ui.TabTarget#shouldBeEnabled(java.lang.Object)
*/
public boolean shouldBeEnabled(Object t) {
t = (t instanceof Fig) ? ((Fig) t).getOwner() : t;
return Model.getFacade().isAUMLElement(t);
}
/**
* This method can be overridden in derived Panels where the appropriate
* namespace for display may not be the same as the namespace of the target.
*
* @return the namespace
*/
protected Object getDisplayNamespace() {
Object ns = null;
Object theTarget = getTarget();
if (Model.getFacade().isAModelElement(theTarget)) {
ns = Model.getFacade().getNamespace(theTarget);
}
return ns;
}
/*
* @see org.argouml.uml.ui.UMLUserInterfaceContainer#getProfile()
*/
public ProfileConfiguration getProfile() {
return ProjectManager.getManager().getCurrentProject()
.getProfileConfiguration();
}
/*
* @see org.argouml.uml.ui.UMLUserInterfaceContainer#getModelElement()
*/
public final Object getModelElement() {
return modelElement;
}
/*
* @see org.argouml.uml.ui.UMLUserInterfaceContainer#formatElement(java.lang.Object)
*/
public String formatElement(Object element) {
return getProfile().getFormatingStrategy().formatElement(element,
getDisplayNamespace());
}
/*
* @see org.argouml.uml.ui.UMLUserInterfaceContainer#formatNamespace(java.lang.Object)
*/
public String formatNamespace(Object namespace) {
return getProfile().getFormatingStrategy().formatElement(namespace,
null);
}
/*
* @see org.argouml.uml.ui.UMLUserInterfaceContainer#formatCollection(java.util.Iterator)
*/
public String formatCollection(Iterator iter) {
Object namespace = getDisplayNamespace();
return getProfile().getFormatingStrategy().formatCollection(iter,
namespace);
}
/**
* Get the delete action.
*
* @return the delete action
*/
protected final Action getDeleteAction() {
return ActionDeleteModelElements.getTargetFollower();
}
/**
* Check whether this element can be deleted. Currently it only checks
* whether we delete the main model. ArgoUML does not like that.
*
* @since 0.13.2
* @return whether this element can be deleted
*/
public boolean isRemovableElement() {
return ((getTarget() != null) && (getTarget() != (ProjectManager
.getManager().getCurrentProject().getModel())));
}
/*
* @see TargetListener#targetAdded(TargetEvent)
*/
public void targetAdded(TargetEvent e) {
if (listenerList == null) {
listenerList = collectTargetListeners(this);
}
setTarget(e.getNewTarget());
if (isVisible()) {
fireTargetAdded(e);
}
}
/*
* @see TargetListener#targetRemoved(TargetEvent)
*/
public void targetRemoved(TargetEvent e) {
setTarget(e.getNewTarget());
if (isVisible()) {
fireTargetRemoved(e);
}
}
/*
* @see TargetListener#targetSet(TargetEvent)
*/
public void targetSet(TargetEvent e) {
setTarget(e.getNewTarget());
if (isVisible()) {
fireTargetSet(e);
}
}
private void fireTargetSet(TargetEvent targetEvent) {
if (listenerList == null) {
listenerList = collectTargetListeners(this);
}
// Guaranteed to return a non-null array
Object[] listeners = listenerList.getListenerList();
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == TargetListener.class) {
((TargetListener) listeners[i + 1]).targetSet(targetEvent);
}
}
}
private void fireTargetAdded(TargetEvent targetEvent) {
if (listenerList == null) {
listenerList = collectTargetListeners(this);
}
// Guaranteed to return a non-null array
Object[] listeners = listenerList.getListenerList();
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == TargetListener.class) {
((TargetListener) listeners[i + 1]).targetAdded(targetEvent);
}
}
}
private void fireTargetRemoved(TargetEvent targetEvent) {
if (listenerList == null) {
listenerList = collectTargetListeners(this);
}
// Guaranteed to return a non-null array
Object[] listeners = listenerList.getListenerList();
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == TargetListener.class) {
((TargetListener) listeners[i + 1]).targetRemoved(targetEvent);
}
}
}
/**
* @param theTitleLabel
* the title of the panel shown at the top
*/
protected void setTitleLabel(JLabel theTitleLabel) {
titleLabel = theTitleLabel;
titleLabel.setFont(stdFont);
}
/**
* @return the title of the panel shown at the top
*/
protected JLabel getTitleLabel() {
return titleLabel;
}
protected final JPanel createBorderPanel(String title) {
return new GroupPanel(Translator.localize(title));
}
private class GroupPanel extends JPanel {
public GroupPanel(String title) {
super(new GridLayout2());
TitledBorder border = new TitledBorder(Translator.localize(title));
border.setTitleFont(stdFont);
setBorder(border);
}
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
for (final Component component : getComponents()) {
component.setEnabled(enabled);
}
}
}
/**
* If there are no buttons to show in the toolbar,
* then set the height to e.g. 18, so that the title
* is aligned right by the LabelledLayout.
*
* @param height the height
*/
protected void setButtonPanelSize(int height) {
/* Set the minimum and preferred equal,
* so that the size is fixed for the labelledlayout.
*/
buttonPanel.setMinimumSize(new Dimension(0, height));
buttonPanel.setPreferredSize(new Dimension(0, height));
}
/**
* Look up an icon.
*
* @param name
* the resource name.
* @return an ImageIcon corresponding to the given resource name
*/
protected static ImageIcon lookupIcon(String name) {
return ResourceLoaderWrapper.lookupIconResource(name);
}
/*
* @see java.awt.event.ComponentListener#componentHidden(java.awt.event.ComponentEvent)
*/
public void componentHidden(ComponentEvent e) {
// TODO: do we want to fire targetRemoved here or is it enough to just
// stop updating the targets?
}
/*
* @see java.awt.event.ComponentListener#componentShown(java.awt.event.ComponentEvent)
*/
public void componentShown(ComponentEvent e) {
// Refresh the target for all our children which weren't getting
// while not visible
fireTargetSet(new TargetEvent(
this, TargetEvent.TARGET_SET, null, new Object[] {target}));
}
/*
* @see java.awt.event.ComponentListener#componentMoved(java.awt.event.ComponentEvent)
*/
public void componentMoved(ComponentEvent e) {
// ignored
}
/*
* @see java.awt.event.ComponentListener#componentResized(java.awt.event.ComponentEvent)
*/
public void componentResized(ComponentEvent e) {
// ignored
}
}