diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/editors/actions/ChangeStyleAction.java')
-rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/editors/actions/ChangeStyleAction.java | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/editors/actions/ChangeStyleAction.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/editors/actions/ChangeStyleAction.java deleted file mode 100644 index 2a2e78458..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/editors/actions/ChangeStyleAction.java +++ /dev/null @@ -1,180 +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.editors.actions; - -import org.eclipse.jface.action.Action; -import org.eclipse.jface.resource.ImageDescriptor; -import org.eclipse.jface.viewers.SelectionChangedEvent; -import org.eclipse.jst.pagedesigner.commands.DesignerCommand; -import org.eclipse.jst.pagedesigner.commands.range.ApplyStyleCommand; -import org.eclipse.jst.pagedesigner.range.RangeUtil; -import org.eclipse.jst.pagedesigner.viewer.DesignRange; -import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer; -import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewerListener; -import org.eclipse.ui.texteditor.IUpdate; - -/** - * @author mengbo - */ -public abstract class ChangeStyleAction extends Action implements IUpdate { - protected IHTMLGraphicalViewer _viewer; - - String _expectedTag; - - String _expectedCSSProperty; - - String _expectedCSSPropertyValue; - - IHTMLGraphicalViewerListener _listener = new IHTMLGraphicalViewerListener() { - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewerListener#selectionAboutToChange() - */ - public void selectionAboutToChange() { - // do nothing - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewerListener#selectionChangeFinished() - */ - public void selectionChangeFinished() { - update(); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent) - */ - public void selectionChanged(SelectionChangedEvent event) { - update(); - } - }; - - /** - * @param text - * @param image - */ - public ChangeStyleAction(String text, String name, ImageDescriptor image, - int style) { - super(text, style); - _expectedTag = name; - this.setImageDescriptor(image); - } - - public void setViewer(IHTMLGraphicalViewer viewer) { - if (viewer == _viewer) { - return; - } - if (_viewer != null) { - _viewer.removeSelectionChangedListener(_listener); - } - _viewer = viewer; - if (_viewer != null) { - _viewer.addSelectionChangedListener(_listener); - } - update(); - } - - /** - * - */ - public void update() { - if (_viewer == null) { - this.setChecked(false); - this.setEnabled(false); - return; - } - if (!_viewer.isInRangeMode()) { - // XXX: later we may support in range mode. - this.setChecked(false); - this.setEnabled(false); - return; - } - DesignRange range = _viewer.getRangeSelection(); - if (range == null || !range.isValid()) { - this.setChecked(false); - this.setEnabled(false); - return; - } - updateStatus(RangeUtil.normalize(range)); - } - - /** - * @param range - */ - private void updateStatus(DesignRange range) { - if (range.isEmpty()) { - this.setEnabled(false); - this.setChecked(false); // FIXME: not handling checked status yet. - } else { - this.setEnabled(true); - this.setChecked(false); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.action.Action#run() - */ - public void run() { - if (_viewer == null || !_viewer.isInRangeMode()) { - return; - } - DesignRange range = _viewer.getRangeSelection(); - if (range == null || !range.isValid()) { - return; - } - if (range.isEmpty()) - return; // nothing to do to empty range. - - // if currently checked, means unapply the style. If current not - // checked, means apply the style - boolean apply = !this.isChecked(); - if (apply) { - applyStyle(); - } else { - // not supported yet. - } - } - - /** - * - */ - private void applyStyle() { - DesignerCommand command = new ApplyStyleCommand(_viewer, - getExpectedTag(), getExpectedCSSProperty(), - getExpectedCSSPropertyValue()); - command.execute(); - } - - /** - * @return - */ - protected abstract String getExpectedCSSPropertyValue(); - - /** - * @return - */ - protected abstract String getExpectedCSSProperty(); - - /** - * @return - */ - protected String getExpectedTag() { - return _expectedTag; - } -} |