/*******************************************************************************
* Copyright (c) 2015, 2016 Pivotal, Inc.
* 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:
* Pivotal, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.editor.support.yaml.completions;
import org.eclipse.jface.text.IDocument;
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.ICompletionProposalExtension6;
import org.eclipse.jface.text.contentassist.IContextInformation;
import org.eclipse.jface.viewers.StyledString;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.springframework.ide.eclipse.editor.support.EditorSupportActivator;
import org.springframework.ide.eclipse.editor.support.completions.CompletionFactory.ScoreableProposal;
import org.springframework.ide.eclipse.editor.support.completions.ProposalApplier;
import org.springframework.ide.eclipse.editor.support.yaml.schema.YType;
public abstract class AbstractPropertyProposal extends ScoreableProposal implements ICompletionProposalExtension3,
ICompletionProposalExtension4, ICompletionProposalExtension6
{
protected final IDocument fDoc;
private final ProposalApplier proposalApplier;
private boolean isDeprecated = false;
public AbstractPropertyProposal(IDocument doc, ProposalApplier applier) {
this.proposalApplier = applier;
this.fDoc = doc;
}
public Point getSelection(IDocument document) {
try {
return proposalApplier.getSelection(document);
} catch (Exception e) {
EditorSupportActivator.log(e);
return null;
}
}
public String getDisplayString() {
StyledString styledText = getStyledDisplayString();
return styledText.getString();
}
public Image getImage() {
return null;
}
public IContextInformation getContextInformation() {
return null;
}
@Override
public StyledString getStyledDisplayString() {
StyledString result = new StyledString();
result = result.append(super.getStyledDisplayString());
YType type = getType();
if (type!=null) {
String typeStr = niceTypeName(type);
result.append(" : "+typeStr, StyledString.DECORATIONS_STYLER);
}
return result;
}
protected boolean isDeprecated() {
return isDeprecated;
}
public void deprecate() {
if (!isDeprecated()) {
deemphasize();
deemphasize();
isDeprecated = true;
}
}
protected abstract YType getType();
protected abstract String getHighlightPattern();
protected abstract String getBaseDisplayString();
protected abstract String niceTypeName(YType type);
@Override
public String toString() {
return getBaseDisplayString();
}
@Override
public void apply(IDocument document) {
try {
proposalApplier.apply(document);
} catch (Exception e) {
EditorSupportActivator.log(e);
}
}
}