diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/viewer/AbstractDropLocationStrategy.java')
-rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/viewer/AbstractDropLocationStrategy.java | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/viewer/AbstractDropLocationStrategy.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/viewer/AbstractDropLocationStrategy.java deleted file mode 100644 index 6dbeb6430..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/viewer/AbstractDropLocationStrategy.java +++ /dev/null @@ -1,80 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2007 Oracle Corporation and others. - * 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: - * Oracle Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.pagedesigner.viewer; - -import java.util.List; - -import org.eclipse.draw2d.IFigure; -import org.eclipse.draw2d.geometry.Point; -import org.eclipse.gef.EditPart; -import org.eclipse.gef.EditPartViewer; -import org.eclipse.gef.LayerConstants; -import org.eclipse.gef.editparts.LayerManager; -import org.eclipse.gef.requests.DropRequest; -import org.eclipse.jst.pagedesigner.validation.caret.IPositionMediator; - -/** - * Abstract parent of all concrete client implmentation of IDropLocationStrategy's - * Clients should sub-class instead of implementing {@link IDropLocationStrategy} directly - * to avoid future API breakage - * - * @author cbateman - * - */ -public abstract class AbstractDropLocationStrategy implements IDropLocationStrategy -{ - private final EditPartViewer _viewer; - - /** - * @param viewer - */ - public AbstractDropLocationStrategy(EditPartViewer viewer) - { - _viewer = viewer; - } - - public abstract DesignPosition calculateDesignPosition(EditPart host, Point p, - IPositionMediator validator); - - public abstract List showTargetFeedback(EditPart host, DesignPosition position, DropRequest request); - - /** - * @return the viewer in which this strategy may show target feedback - */ - protected final EditPartViewer getViewer() - { - return _viewer; - } - - /** - * @return the figure for the feedback layer - */ - protected final IFigure getFeedbackLayer() - { - return LayerManager.Helper.find(_viewer.getRootEditPart().getContents()).getLayer(LayerConstants.FEEDBACK_LAYER); - } - - /** - * Adds the specified <code>Figure</code> to the {@link LayerConstants#FEEDBACK_LAYER}. - * @param figure the feedback to add - */ - protected void addFeedback(IFigure figure) { - getFeedbackLayer().add(figure); - } - - /** - * Removes the specified <code>Figure</code> to the {@link LayerConstants#FEEDBACK_LAYER}. - * @param figure the feedback to remove - */ - protected void removeFeedback(IFigure figure) { - getFeedbackLayer().remove(figure); - } -} |