/*******************************************************************************
* Copyright (c) 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:
* Red Hat Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.rpm.ui.editor;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.DefaultInformationControl;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IInformationControlCreator;
import org.eclipse.jface.text.contentassist.ICompletionProposal;
import org.eclipse.jface.text.contentassist.ICompletionProposalExtension3;
import org.eclipse.jface.text.contentassist.ICompletionProposalExtension4;
import org.eclipse.jface.text.contentassist.ICompletionProposalExtension5;
import org.eclipse.jface.text.contentassist.IContextInformation;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
public class SpecCompletionProposal implements ICompletionProposal, ICompletionProposalExtension3,
ICompletionProposalExtension4, ICompletionProposalExtension5 {
private String fReplacementString;
private int fReplacementOffset;
private int fReplacementLength;
private int fCursorPosition;
private Image fImage;
private String fAdditionalProposalInfo;
private String fDisplayString;
private IContextInformation fContextInformation;
public SpecCompletionProposal(String replacementString, int replacementOffset, int replacementLength,
int cursorPosition, Image image, String displayString, IContextInformation contextInformation,
String additionalProposalInfo) {
this.fReplacementString = replacementString;
this.fReplacementOffset = replacementOffset;
this.fReplacementLength = replacementLength;
this.fAdditionalProposalInfo = additionalProposalInfo;
this.fImage = image;
this.fCursorPosition = cursorPosition;
this.fDisplayString = displayString;
this.fContextInformation = contextInformation;
}
@Override
public void apply(IDocument document) {
try {
document.replace(fReplacementOffset, fReplacementLength, fReplacementString);
} catch (BadLocationException x) {
// ignore
}
}
@Override
public Point getSelection(IDocument document) {
return new Point(fReplacementOffset + fCursorPosition, 0);
}
@Override
public String getDisplayString() {
if (fDisplayString != null)
return fDisplayString;
return fReplacementString;
}
@Override
public String getAdditionalProposalInfo() {
System.out.println(fAdditionalProposalInfo);
return fAdditionalProposalInfo;
}
@Override
public IInformationControlCreator getInformationControlCreator() {
return shell -> new DefaultInformationControl(shell, true);
}
@Override
public IContextInformation getContextInformation() {
return fContextInformation;
}
@Override
public Image getImage() {
return fImage;
}
@Override
public CharSequence getPrefixCompletionText(IDocument document, int completionOffset) {
return null;
}
@Override
public int getPrefixCompletionStart(IDocument document, int completionOffset) {
return 0;
}
@Override
public boolean isAutoInsertable() {
return true;
}
@Override
public Object getAdditionalProposalInfo(IProgressMonitor monitor) {
return fAdditionalProposalInfo;
}
}