diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/actions/range/DesignerToolBarAction.java')
-rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/actions/range/DesignerToolBarAction.java | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/actions/range/DesignerToolBarAction.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/actions/range/DesignerToolBarAction.java deleted file mode 100644 index 084071aaa..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/actions/range/DesignerToolBarAction.java +++ /dev/null @@ -1,143 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006 Sybase, Inc. 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: - * Sybase, Inc. - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.pagedesigner.actions.range; - -import org.eclipse.gef.commands.Command; -import org.eclipse.jface.action.Action; -import org.eclipse.jface.resource.ImageDescriptor; -import org.eclipse.jface.viewers.ISelectionChangedListener; -import org.eclipse.jface.viewers.SelectionChangedEvent; -import org.eclipse.jst.pagedesigner.dom.DOMPositionHelper; -import org.eclipse.jst.pagedesigner.dom.DOMRange; -import org.eclipse.jst.pagedesigner.viewer.DesignRange; -import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer; -import org.eclipse.ui.texteditor.IUpdate; - -/** - * @author mengbo - */ -public abstract class DesignerToolBarAction extends Action implements IUpdate, - ISelectionChangedListener { - private IHTMLGraphicalViewer _viewer; - - /** - * @param text - * @param style - */ - public DesignerToolBarAction(String text, int style) { - super(text, style); - } - - /** - * @param text - * @param image - */ - public DesignerToolBarAction(String text, ImageDescriptor image) { - super(text, image); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent) - */ - public void selectionChanged(SelectionChangedEvent event) { - update(); - } - - /** - * - */ - public void update() { - if (canRun(this._viewer)) { - setEnabled(true); - updateStatus(); - } else { - setEnabled(false); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.ui.texteditor.IUpdate#update() - */ - public void updateStatus() { - DesignRange range = _viewer.getRangeSelection(); - DOMRange domRange = null; - if (range != null) { - domRange = new DOMRange(DOMPositionHelper.toDOMPosition(range - .getStartPosition()), DOMPositionHelper.toDOMPosition(range - .getEndPosition())); - if (isApplied(domRange)) { - this.setChecked(true); - } else { - this.setChecked(false); - } - } - } - - protected abstract boolean isApplied(DOMRange range); - - protected boolean canRun(IHTMLGraphicalViewer viewer) { - if (viewer != null && viewer.isInRangeMode() - && viewer.getModel().getDocument().hasChildNodes()) { - DesignRange range = viewer.getRangeSelection(); - if (range != null && range.isValid()) { - return true; - } - } - return false; - } - - public void setViewer(IHTMLGraphicalViewer viewer) { - if (viewer == _viewer) { - return; - } else { - if (_viewer != null) { - _viewer.removeSelectionChangedListener(this); - } - _viewer = viewer; - if (_viewer != null) { - _viewer.addSelectionChangedListener(this); - } - update(); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.action.IAction#run() - */ - public void run() { - // Assert.isTrue(_viewer != null && _viewer.isInRangeMode()); - DesignRange range = _viewer.getRangeSelection(); - if (range == null || !range.isValid()) { - return; - } - Command command = getCommand(); - if (command != null) { - command.execute(); - } - } - - protected abstract Command getCommand(); - - /** - * @return Returns the _viewer. - */ - public IHTMLGraphicalViewer getViewer() { - return _viewer; - } - -} |