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/*******************************************************************************
* 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:
* Mickael Istria (Red Hat Inc.) - initial implementation
*******************************************************************************/
package org.eclipse.ui.internal.genericeditor.markers;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.List;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.text.AbstractInformationControl;
import org.eclipse.jface.text.IInformationControl;
import org.eclipse.jface.text.IInformationControlCreator;
import org.eclipse.jface.text.IInformationControlExtension;
import org.eclipse.jface.text.IInformationControlExtension2;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Link;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IMarkerResolution;
import org.eclipse.ui.IMarkerResolution2;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.editors.text.EditorsUI;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.ide.IDE.SharedImages;
public class MarkerInformationControl extends AbstractInformationControl implements IInformationControl, IInformationControlExtension, IInformationControlExtension2 {
private final LinkedHashMap<IMarker, Composite> composites = new LinkedHashMap<>();
public MarkerInformationControl(Shell parentShell, boolean showAffordanceString) {
super(parentShell, showAffordanceString ? EditorsUI.getTooltipAffordanceString() : null);
create();
}
private Collection<IMarker> markers;
private Composite parent;
@Override
public boolean hasContents() {
return this.markers != null && !this.markers.isEmpty();
}
@Override
protected void createContent(Composite parent) {
parent.setLayout(new RowLayout(SWT.VERTICAL));
parent.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
parent.setBackgroundMode(SWT.INHERIT_DEFAULT);
this.parent = parent;
}
private static Image getImage(IMarker marker) {
switch (marker.getAttribute(IMarker.SEVERITY, -1)) {
case IMarker.SEVERITY_ERROR: return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_ERROR_TSK);
case IMarker.SEVERITY_WARNING: return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_WARN_TSK);
case IMarker.SEVERITY_INFO: return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_INFO_TSK);
default:
break;
}
return null;
}
@SuppressWarnings("unchecked")
@Override
public void setInput(Object input) {
this.composites.values().forEach(Composite::dispose);
this.markers = (List<IMarker>)input;
for (IMarker marker : this.markers) {
Composite markerComposite = new Composite(parent, SWT.NONE);
this.composites.put(marker, markerComposite);
GridLayout gridLayout = new GridLayout(1, false);
gridLayout.verticalSpacing = 0;
markerComposite.setLayout(gridLayout);
Composite markerLine = new Composite(markerComposite, SWT.NONE);
markerLine.setLayout(new RowLayout());
Label markerImage = new Label(markerLine, SWT.NONE);
markerImage.setImage(getImage(marker));
Label markerLabel = new Label(markerLine, SWT.NONE);
markerLabel.setText(marker.getAttribute(IMarker.MESSAGE, "missing message")); //$NON-NLS-1$
for (IMarkerResolution resolution : IDE.getMarkerHelpRegistry().getResolutions(marker)) {
Composite resolutionComposite = new Composite(markerComposite, SWT.NONE);
GridData layoutData = new GridData();
layoutData.horizontalIndent = 10;
resolutionComposite.setLayoutData(layoutData);
RowLayout rowLayout = new RowLayout();
rowLayout.marginBottom = 0;
resolutionComposite.setLayout(rowLayout);
Label resolutionImage = new Label(resolutionComposite, SWT.NONE);
// TODO: try to retrieve icon from QuickFix command
Image resolutionPic = null;
if (resolution instanceof IMarkerResolution2) {
resolutionPic = ((IMarkerResolution2) resolution).getImage();
}
if (resolutionPic == null) {
resolutionPic = PlatformUI.getWorkbench().getSharedImages().getImage(SharedImages.IMG_OPEN_MARKER);
}
resolutionImage.setImage(resolutionPic);
Link resolutionLink = new Link(resolutionComposite, SWT.NONE);
resolutionLink.setText("<A>" + resolution.getLabel() + "</a>"); //$NON-NLS-1$ //$NON-NLS-2$
resolutionLink.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
Job resolutionJob = new Job("apply resolution - " + resolution.getLabel()) { //$NON-NLS-1$
@Override
protected IStatus run(IProgressMonitor monitor) {
resolution.run(marker);
return Status.OK_STATUS;
}
};
resolutionJob.setUser(true);
resolutionJob.setSystem(true);
resolutionJob.setPriority(Job.INTERACTIVE);
resolutionJob.schedule();
getShell().dispose();
}
});
}
}
parent.layout(true);
}
@Override
public IInformationControlCreator getInformationPresenterControlCreator() {
return new MarkerHoverControlCreator(false);
}
@Override
public Point computeSizeHint() {
getShell().pack();
return getShell().getSize();
}
}
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