diff options
Diffstat (limited to 'org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/CompositeTextHover.java')
-rw-r--r-- | org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/CompositeTextHover.java | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/CompositeTextHover.java b/org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/CompositeTextHover.java deleted file mode 100644 index 89944fb780b..00000000000 --- a/org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/CompositeTextHover.java +++ /dev/null @@ -1,90 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2016-2017 Red Hat 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: - * - Mickael Istria (Red Hat Inc.) - *******************************************************************************/ -package org.eclipse.ui.internal.genericeditor; - -import java.util.List; - -import org.eclipse.core.runtime.Assert; -import org.eclipse.jface.text.IInformationControlCreator; -import org.eclipse.jface.text.IRegion; -import org.eclipse.jface.text.ITextHover; -import org.eclipse.jface.text.ITextHoverExtension; -import org.eclipse.jface.text.ITextHoverExtension2; -import org.eclipse.jface.text.ITextViewer; - -/** - * A text hover that delegates its operations to children - * provided in constructor and returns the first interesting result. - * - * @since 1.0 - */ -public class CompositeTextHover implements ITextHover, ITextHoverExtension, ITextHoverExtension2 { - - private List<ITextHover> hoversToConsider; - private ITextHover currentHover = null; - - public CompositeTextHover(List<ITextHover> hoversToConsider) { - Assert.isNotNull(hoversToConsider); - this.hoversToConsider = hoversToConsider; - } - - @Override - public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) { - for (ITextHover hover : this.hoversToConsider) { - Object res = null; - if (hover instanceof ITextHoverExtension2) { - res = ((ITextHoverExtension2)hover).getHoverInfo2(textViewer, hoverRegion); - } else { - res = hover.getHoverInfo(textViewer, hoverRegion); - } - if (res != null) { - currentHover = hover; - return res; - } - } - return null; - } - - @Override - public IInformationControlCreator getHoverControlCreator() { - ITextHover hover = this.currentHover; - if (hover != null) { - if (hover instanceof ITextHoverExtension) { - return ((ITextHoverExtension)hover).getHoverControlCreator(); - } - } - return null; - } - - @Override - public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) { - for (ITextHover hover : this.hoversToConsider) { - String res = hover.getHoverInfo(textViewer, hoverRegion); - if (res != null) { - currentHover = hover; - return res; - } - } - return null; - } - - @Override - public IRegion getHoverRegion(ITextViewer textViewer, int offset) { - for (ITextHover hover : this.hoversToConsider) { - IRegion res = hover.getHoverRegion(textViewer, offset); - if (res != null) { - return res; - } - } - return null; - } - -} |