/*
* (c) Copyright 2010-2011 AgileBirds
*
* This file is part of OpenFlexo.
*
* OpenFlexo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenFlexo 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.openflexo.foundation.ie.action;
import java.util.Vector;
import org.openflexo.foundation.FlexoEditor;
import org.openflexo.foundation.FlexoModelObject;
import org.openflexo.foundation.action.FlexoAction;
import org.openflexo.foundation.action.FlexoActionType;
import org.openflexo.foundation.action.FlexoUndoableAction;
import org.openflexo.foundation.ie.widget.IESequenceWidget;
import org.openflexo.foundation.ie.widget.IETDWidget;
import org.openflexo.foundation.ie.widget.IEWidget;
import org.openflexo.foundation.ie.widget.ITableData;
import org.openflexo.foundation.ie.widget.InvalidOperation;
public class DecreaseColSpan extends FlexoUndoableAction {
private IETDWidget selectedTD;
public static FlexoActionType actionType = new FlexoActionType("decrease_col_span", FlexoActionType.defaultGroup) {
/**
* Factory method
*/
@Override
public FlexoAction makeNewAction(FlexoModelObject focusedObject, Vector globalSelection, FlexoEditor editor) {
return new DecreaseColSpan(focusedObject, globalSelection, editor);
}
@Override
public boolean isVisibleForSelection(FlexoModelObject object, Vector globalSelection) {
return true;
}
@Override
public boolean isEnabledForSelection(FlexoModelObject object, Vector globalSelection) {
return object != null
&& (object instanceof IETDWidget || object instanceof IESequenceWidget && ((IESequenceWidget) object).isInTD())
&& getFocusedTD((IEWidget) object).canDecreaseColSpan();
}
};
static {
FlexoModelObject.addActionForClass(actionType, IESequenceWidget.class);
FlexoModelObject.addActionForClass(actionType, IETDWidget.class);
}
DecreaseColSpan(FlexoModelObject focusedObject, Vector globalSelection, FlexoEditor editor) {
super(actionType, focusedObject, globalSelection, editor);
}
@Override
protected void doAction(Object context) throws InvalidOperation {
if (selectedTD != null) {
selectedTD.decreaseColSpan();
}
}
@Override
protected void undoAction(Object context) throws InvalidOperation {
if (selectedTD != null) {
selectedTD.increaseColSpan();
}
}
@Override
protected void redoAction(Object context) throws InvalidOperation {
if (selectedTD != null) {
selectedTD.decreaseColSpan();
}
}
public IETDWidget getSelectedTD() {
return selectedTD;
}
public void setSelectedTD(ITableData td) {
if (td instanceof IETDWidget) {
this.selectedTD = (IETDWidget) td;
}
}
static IETDWidget getFocusedTD(IEWidget w) {
IEWidget temp = w;
while (temp != null) {
if (temp instanceof IETDWidget) {
return (IETDWidget) temp;
}
temp = (IEWidget) temp.getParent();
}
return null;
}
}