/* $Id: CompartmentFigText.java 17865 2010-01-12 20:45:26Z linus $
*****************************************************************************
* Copyright (c) 2009 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:
* mvw
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 1996-2009 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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package org.argouml.uml.diagram.ui;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.util.Arrays;
import org.argouml.ui.targetmanager.TargetEvent;
import org.argouml.ui.targetmanager.TargetListener;
import org.argouml.ui.targetmanager.TargetManager;
import org.argouml.uml.diagram.DiagramSettings;
import org.tigris.gef.base.Globals;
import org.tigris.gef.presentation.Fig;
import org.tigris.gef.presentation.FigGroup;
import org.tigris.gef.presentation.FigText;
/**
* A single line FigText class extension for editable
* FigClass/FigInterface/FigUseCase
* compartments that use notation.
* When selected, this compartment is highlighted.<p>
*
* This implementation now supports the extension point compartment in
* a use case.
*
* @author thn
*/
public abstract class CompartmentFigText extends FigSingleLineTextWithNotation
implements TargetListener {
private static final int MARGIN = 3;
/**
* The bounding figure of the compartment containing this fig text.
* @deprecated for 0.27.3 by tfmorris. Only used for line color which we
* can get from the render settings or GEF.
*/
@Deprecated
private Fig refFig;
/**
* Set if the user has selected this component Fig inside the FigNode.
*/
private boolean highlighted;
/**
* Construct a CompartmentFigText.
*
* @param element owning uml element
* @param bounds position and size
* @param settings render settings
*/
public CompartmentFigText(Object element, Rectangle bounds,
DiagramSettings settings) {
super(element, bounds, settings, true);
TargetManager.getInstance().addTargetListener(this);
setJustification(FigText.JUSTIFY_LEFT);
setRightMargin(MARGIN);
setLeftMargin(MARGIN);
// TODO: We'd like these to not be filled, but GEF won't let us
// select them if we do that.
// setFilled(false);
}
/**
* Build a new compartment figText of the given dimensions, within the
* compartment described by <code>aFig</code>.
* <p>
* Invoke the parent constructor, then set the reference to the associated
* compartment figure. The associated FigText is marked as expand only.
* <p>
* @param owner owning UML element
* @param bounds position and size
* @param settings render settings
* @param property The property this Fig should listen for
*/
public CompartmentFigText(Object owner, Rectangle bounds,
DiagramSettings settings, String property) {
this(owner, bounds, settings, new String[] {property});
}
/**
* Build a new compartment figText of the given dimensions, within the
* compartment described by <code>aFig</code>.
* <p>
* Invoke the parent constructor, then set the reference to the associated
* compartment figure. The associated FigText is marked as expand only.
* <p>
* @param owner owning UML element
* @param bounds position and size
* @param settings render settings
* @param properties The properties this Fig should listen for
*/
public CompartmentFigText(Object owner, Rectangle bounds,
DiagramSettings settings, String[] properties) {
super(owner, bounds, settings, true, properties);
TargetManager.getInstance().addTargetListener(this);
}
/*
* @see org.argouml.uml.diagram.ui.FigSingleLineText#removeFromDiagram()
*/
@Override
public void removeFromDiagram() {
super.removeFromDiagram();
Fig fg = getGroup();
if (fg instanceof FigGroup) {
((FigGroup) fg).removeFig(this);
setGroup(null);
}
TargetManager.getInstance().removeTargetListener(this);
}
/**
* @return Current fill status—always <code>false</code>.
*/
@Override
public boolean isFilled() {
return false;
}
/**
* Override for correct graphical behaviour.<p>
*
* @return Current fill colour—always the fill colour of the
* associated compartment fig.
*/
@Override
public Color getLineColor() {
if (refFig != null) {
return refFig.getLineColor();
} else {
// Get the right color from our settings
return super.getLineColor();
}
}
/**
* This is actually used to mark this Fig as selected, however setSelected
* is set final in GEF.
* TODO: Can setSelected be used without side-effect if GEF is adjusted?
* Otherwise consider renaming as setSelectedChild and try to make
* protected.
* @param flag <code>true</code> if the entry is to be highlighted,
* <code>false</code> otherwise.
*/
public void setHighlighted(boolean flag) {
highlighted = flag;
}
/**
* Extends the normal paint function in order to display a similar
* selection-box to that given for a non-resizable FigNode.
* @param g the graphics object
* @see org.tigris.gef.presentation.FigText#paint(java.awt.Graphics)
*/
@Override
public void paint(Graphics g) {
super.paint(g);
if (highlighted) {
final int x = getX();
final int y = getY();
final int w = getWidth();
final int h = getHeight();
g.setColor(Globals.getPrefs().handleColorFor(this));
g.drawRect(x - 1, y - 1, w + 2, h + 2);
g.drawRect(x, y, w, h);
}
}
/**
* Return whether this item is highlighted.<p>
*
* @return <code>true</code> if the entry is highlighted,
* <code>false</code> otherwise.
*/
public boolean isHighlighted() {
return highlighted;
}
/**
* Called when text editing has completed on this Fig.
*/
protected void textEdited() {
setHighlighted(true);
super.textEdited();
}
public void targetAdded(TargetEvent e) {
if (Arrays.asList(e.getNewTargets()).contains(getOwner())) {
setHighlighted(true);
this.damage();
}
}
public void targetRemoved(TargetEvent e) {
if (e.getRemovedTargetCollection().contains(getOwner())) {
setHighlighted(false);
this.damage();
}
}
public void targetSet(TargetEvent e) {
/* This is needed for when the selection changes from
* one compartment fig to an other object.
* Without this, the selection indicators would stay on the screen.
* See issue 5681. */
setHighlighted((Arrays.asList(e.getNewTargets()).contains(getOwner())));
}
}