tern.eclipse.ide.ui.contentassist.TimeoutProposal.java Source code

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Here is the source code for tern.eclipse.ide.ui.contentassist.TimeoutProposal.java

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/**
 *  Copyright (c) 2013-2016 Angelo ZERR and Genuitec LLC.
 *  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:
 *  Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation
 *  Piotr Tomiak <piotr@genutiec.com> - asynchronous request processing and 
 *                             refactoring of collectors API
 */
package tern.eclipse.ide.ui.contentassist;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.contentassist.ICompletionProposal;
import org.eclipse.jface.text.contentassist.ICompletionProposalExtension4;
import org.eclipse.jface.text.contentassist.IContextInformation;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;

import tern.eclipse.ide.internal.ui.TernUIMessages;
import tern.server.protocol.ITernResultsAsyncCollector.TimeoutReason;

/**
 * Timeout proposal.
 *
 */
public class TimeoutProposal implements ICompletionProposal, ICompletionProposalExtension4 {

    private int startOffset;
    private String message;

    public TimeoutProposal(int startOffset, TimeoutReason reason) {
        this.startOffset = startOffset;
        this.message = getMessage(reason);
    }

    private String getMessage(TimeoutReason reason) {
        return reason == TimeoutReason.TIMED_OUT ? TernUIMessages.TimeoutProposal_longCalculate
                : TernUIMessages.TimeoutProposal_serverProcessing;
    }

    @Override
    public Point getSelection(IDocument document) {
        return new Point(startOffset, 0);
    }

    @Override
    public Image getImage() {
        return JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_INFO);
    }

    @Override
    public String getDisplayString() {
        return message;
    }

    @Override
    public IContextInformation getContextInformation() {
        return null;
    }

    @Override
    public String getAdditionalProposalInfo() {
        return null;
    }

    @Override
    public void apply(IDocument document) {
        // do nothing
    }

    @Override
    public boolean isAutoInsertable() {
        return false;
    }

}