org.eclipse.xtend.ide.editor.XtendEditorErrorTickUpdater.java Source code

Introduction

Here is the source code for org.eclipse.xtend.ide.editor.XtendEditorErrorTickUpdater.java

Source

/*******************************************************************************
 * Copyright (c) 2017 itemis AG (http://www.itemis.eu) 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
 *******************************************************************************/
package org.eclipse.xtend.ide.editor;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.DecorationOverlayIcon;
import org.eclipse.jface.viewers.IDecoration;
import org.eclipse.xtend.ide.labeling.XtendImages;
import org.eclipse.xtext.diagnostics.Severity;
import org.eclipse.xtext.ui.IImageHelper;
import org.eclipse.xtext.ui.editor.XtextEditor;
import org.eclipse.xtext.ui.editor.XtextEditorErrorTickUpdater;
import org.eclipse.xtext.ui.internal.XtextPluginImages;

import com.google.inject.Inject;

/**
 * @author Christian Dietrich - Initial contribution and API
 */
public class XtendEditorErrorTickUpdater extends XtextEditorErrorTickUpdater {

    @Inject
    private XtendImages images;

    @Inject
    private IImageHelper pluginImageHelper;

    @Override
    protected void updateEditorImage(XtextEditor xtextEditor) {
        if (xtextEditor != null && !xtextEditor.isEditable()) {
            Severity severity = getSeverity(xtextEditor);
            if (severity != null && severity != Severity.INFO) {
                ImageDescriptor descriptor = severity == Severity.ERROR ? XtextPluginImages.DESC_OVR_ERROR
                        : XtextPluginImages.DESC_OVR_WARNING;
                // TODO replace with new constructor that takes an ImageDescription when on Oxygen+
                DecorationOverlayIcon decorationOverlayIcon = new DecorationOverlayIcon(
                        pluginImageHelper.getImage(images.forReadonly()), descriptor, IDecoration.BOTTOM_LEFT);
                scheduleUpdateEditor(decorationOverlayIcon);
            } else {
                scheduleUpdateEditor(images.forReadonly());
            }
        } else {
            super.updateEditorImage(xtextEditor);
        }
    }

}