/*******************************************************************************
* CogTool Copyright Notice and Distribution Terms
* CogTool 1.3, Copyright (c) 2005-2013 Carnegie Mellon University
* This software is distributed under the terms of the FSF Lesser
* Gnu Public License (see LGPL.txt).
*
* CogTool 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.
*
* CogTool 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 CogTool; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* CogTool makes use of several third-party components, with the
* following notices:
*
* Eclipse SWT version 3.448
* Eclipse GEF Draw2D version 3.2.1
*
* Unless otherwise indicated, all Content made available by the Eclipse
* Foundation is provided to you under the terms and conditions of the Eclipse
* Public License Version 1.0 ("EPL"). A copy of the EPL is provided with this
* Content and is also available at http://www.eclipse.org/legal/epl-v10.html.
*
* CLISP version 2.38
*
* Copyright (c) Sam Steingold, Bruno Haible 2001-2006
* This software is distributed under the terms of the FSF Gnu Public License.
* See COPYRIGHT file in clisp installation folder for more information.
*
* ACT-R 6.0
*
* Copyright (c) 1998-2007 Dan Bothell, Mike Byrne, Christian Lebiere &
* John R Anderson.
* This software is distributed under the terms of the FSF Lesser
* Gnu Public License (see LGPL.txt).
*
* Apache Jakarta Commons-Lang 2.1
*
* This product contains software developed by the Apache Software Foundation
* (http://www.apache.org/)
*
* jopt-simple version 1.0
*
* Copyright (c) 2004-2013 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
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* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Mozilla XULRunner 1.9.0.5
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/.
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* The J2SE(TM) Java Runtime Environment version 5.0
*
* Copyright 2009 Sun Microsystems, Inc., 4150
* Network Circle, Santa Clara, California 95054, U.S.A. All
* rights reserved. U.S.
* See the LICENSE file in the jre folder for more information.
******************************************************************************/
package edu.cmu.cs.hcii.cogtool.controller;
import edu.cmu.cs.hcii.cogtool.CogToolLID;
import edu.cmu.cs.hcii.cogtool.CogToolPref;
import edu.cmu.cs.hcii.cogtool.model.IWidget;
import edu.cmu.cs.hcii.cogtool.model.SimpleWidgetGroup;
import edu.cmu.cs.hcii.cogtool.model.WidgetAttributes;
import edu.cmu.cs.hcii.cogtool.ui.Interaction;
import edu.cmu.cs.hcii.cogtool.util.AUndoableEdit;
import edu.cmu.cs.hcii.cogtool.util.IAttributed;
import edu.cmu.cs.hcii.cogtool.util.IUndoableEdit;
import edu.cmu.cs.hcii.cogtool.util.IUndoableEditSequence;
import edu.cmu.cs.hcii.cogtool.util.L10N;
import edu.cmu.cs.hcii.cogtool.util.ListenerIdentifier;
public class DefaultCmd
{
public static final String SET_ATTRIBUTE =
L10N.get("UNDO.DC.SetAttribute", "Set Attribute");
public static final String UNSET_ATTRIBUTE =
L10N.get("UNDO.DC.UnsetAttribute", "Unset Attribute");
private DefaultCmd() { } // prevent instantiation
public static abstract class AttributeAction
{
protected ListenerIdentifier lid;
protected String presentation;
protected IAttributed target;
protected String attrName;
protected Interaction interaction;
protected DemoStateManager demoStateMgr;
public AttributeAction(ListenerIdentifier id,
String presentationName,
IAttributed attributed,
String attr,
Interaction i,
DemoStateManager mgr)
{
lid = id;
presentation = presentationName;
target = attributed;
attrName = attr;
interaction = i;
demoStateMgr = mgr;
}
public abstract void redoAction();
public abstract void undoAction();
public IUndoableEdit getUndoRedo()
{
if ((demoStateMgr == null) ||
! WidgetAttributes.isObsoleting(attrName))
{
return new AUndoableEdit(lid)
{
@Override
public String getPresentationName()
{
return presentation;
}
@Override
public void redo()
{
super.redo();
redoAction();
}
@Override
public void undo()
{
super.undo();
undoAction();
}
};
}
DemoStateManager.IDesignUndoableEdit demoStateEdit =
new DemoStateManager.ObsoletingEdit(lid,
demoStateMgr)
{
@Override
public String getPresentationName()
{
return presentation;
}
@Override
public void redo()
{
super.redo();
redoAction();
if (target instanceof SimpleWidgetGroup) {
stateMgr.noteGroupEdit((SimpleWidgetGroup) target,
this);
}
else if (target instanceof IWidget) {
stateMgr.noteWidgetEdit((IWidget) target,
this);
}
if (CogToolPref.REGENERATE_AUTOMATICALLY.getBoolean()) {
DemoScriptCmd.regenerateDesignScripts(stateMgr.getProject(),
stateMgr.getDesign(),
interaction);
}
}
@Override
public void undo()
{
super.undo();
undoAction();
if (target instanceof SimpleWidgetGroup) {
stateMgr.noteGroupEdit((SimpleWidgetGroup) target,
this);
}
else if (target instanceof IWidget) {
stateMgr.noteWidgetEdit((IWidget) target,
this);
}
if (CogToolPref.REGENERATE_AUTOMATICALLY.getBoolean()) {
DemoScriptCmd.regenerateDesignScripts(stateMgr.getProject(),
stateMgr.getDesign(),
interaction);
}
}
};
if (target instanceof SimpleWidgetGroup) {
demoStateMgr.noteGroupEdit((SimpleWidgetGroup) target,
demoStateEdit);
}
else if (target instanceof IWidget) {
demoStateMgr.noteWidgetEdit((IWidget) target,
demoStateEdit);
}
if (CogToolPref.REGENERATE_AUTOMATICALLY.getBoolean()) {
DemoScriptCmd.regenerateDesignScripts(demoStateMgr.getProject(),
demoStateMgr.getDesign(),
interaction);
}
return demoStateEdit;
}
}
public static boolean setAttribute(IAttributed target,
DemoStateManager demoStateMgr,
String attrName,
final Object value,
Interaction interaction,
IUndoableEditSequence editSeq)
{
final Object oldValue = target.getAttribute(attrName);
target.setAttribute(attrName, value);
if (editSeq != null) {
AttributeAction action =
new AttributeAction(CogToolLID.SetAttribute,
SET_ATTRIBUTE,
target,
attrName,
interaction,
demoStateMgr)
{
@Override
public void redoAction()
{
target.setAttribute(attrName, value);
}
@Override
public void undoAction()
{
target.setAttribute(attrName, oldValue);
}
};
editSeq.addEdit(action.getUndoRedo());
}
return true;
} // setAttribute
public static boolean unsetAttribute(IAttributed target,
DemoStateManager demoStateMgr,
String attrName,
Interaction interaction,
IUndoableEditSequence editSeq)
{
final boolean hasAttr = target.getDefiner(attrName) == target;
final Object oldValue = hasAttr ? target.getAttribute(attrName) : null;
target.unsetAttribute(attrName);
if (editSeq != null) {
AttributeAction action =
new AttributeAction(CogToolLID.SetAttribute,
SET_ATTRIBUTE,
target,
attrName,
interaction,
demoStateMgr)
{
@Override
public void redoAction()
{
target.unsetAttribute(attrName);
}
@Override
public void undoAction()
{
if (hasAttr) {
target.setAttribute(attrName, oldValue);
}
}
};
editSeq.addEdit(action.getUndoRedo());
}
return true;
} // unsetAttribute
}