| /******************************************************************************* |
| * Copyright (c) 2000, 2017 IBM Corporation 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.dltk.internal.ui.text.hover; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.dltk.internal.ui.editor.SourceModuleDocumentProvider.ProblemAnnotation; |
| import org.eclipse.dltk.internal.ui.text.hover.AnnotationExpansionControl.AnnotationHoverInput; |
| import org.eclipse.dltk.ui.DLTKPluginImages; |
| import org.eclipse.dltk.ui.DLTKUIPlugin; |
| import org.eclipse.dltk.ui.PreferenceConstants; |
| import org.eclipse.dltk.ui.editor.IScriptAnnotation; |
| import org.eclipse.dltk.ui.editor.ScriptMarkerAnnotation; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.Position; |
| import org.eclipse.jface.text.source.Annotation; |
| import org.eclipse.jface.text.source.CompositeRuler; |
| import org.eclipse.jface.text.source.IAnnotationAccess; |
| import org.eclipse.jface.text.source.IAnnotationAccessExtension; |
| import org.eclipse.jface.text.source.IAnnotationModel; |
| import org.eclipse.jface.text.source.IAnnotationPresentation; |
| import org.eclipse.jface.text.source.ISourceViewer; |
| import org.eclipse.jface.text.source.ImageUtilities; |
| import org.eclipse.jface.viewers.IDoubleClickListener; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.GC; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.eclipse.swt.widgets.Canvas; |
| import org.eclipse.ui.texteditor.AnnotationPreference; |
| import org.eclipse.ui.texteditor.AnnotationPreferenceLookup; |
| |
| public class ScriptExpandHover extends AnnotationExpandHover { |
| |
| /** Id of the no breakpoint fake annotation */ |
| public static final String NO_BREAKPOINT_ANNOTATION = "org.eclipse.jdt.internal.ui.NoBreakpointAnnotation"; //$NON-NLS-1$ |
| |
| private static class NoBreakpointAnnotation extends Annotation |
| implements IAnnotationPresentation { |
| |
| public NoBreakpointAnnotation() { |
| super(NO_BREAKPOINT_ANNOTATION, false, |
| ScriptHoverMessages.NoBreakpointAnnotation_addBreakpoint); |
| } |
| |
| @Override |
| public void paint(GC gc, Canvas canvas, Rectangle bounds) { |
| // draw affordance so the user know she can click here to get a |
| // breakpoint |
| Image fImage = DLTKPluginImages |
| .get(DLTKPluginImages.IMG_FIELD_DEFAULT); |
| ImageUtilities.drawImage(fImage, gc, canvas, bounds, SWT.CENTER); |
| } |
| |
| @Override |
| public int getLayer() { |
| return IAnnotationPresentation.DEFAULT_LAYER; |
| } |
| } |
| |
| private AnnotationPreferenceLookup fLookup = new AnnotationPreferenceLookup(); |
| private IPreferenceStore fStore = DLTKUIPlugin.getDefault() |
| .getPreferenceStore(); |
| |
| public ScriptExpandHover(CompositeRuler ruler, IAnnotationAccess access, |
| IDoubleClickListener doubleClickListener) { |
| super(ruler, access, doubleClickListener); |
| } |
| |
| @Override |
| protected Object getHoverInfoForLine(final ISourceViewer viewer, |
| final int line) { |
| final boolean showTemporaryProblems = DLTKUIPlugin.getDefault() |
| .getPreferenceStore() |
| .getBoolean(PreferenceConstants.EDITOR_CORRECTION_INDICATION); |
| IAnnotationModel model = viewer.getAnnotationModel(); |
| IDocument document = viewer.getDocument(); |
| |
| if (model == null) |
| return null; |
| |
| List<Annotation> exact = new ArrayList<>(); |
| HashMap messagesAtPosition = new HashMap(); |
| |
| Iterator<Annotation> e = model.getAnnotationIterator(); |
| while (e.hasNext()) { |
| Annotation annotation = e.next(); |
| |
| if (fAnnotationAccess instanceof IAnnotationAccessExtension) |
| if (!((IAnnotationAccessExtension) fAnnotationAccess) |
| .isPaintable(annotation)) |
| continue; |
| |
| if (annotation instanceof IScriptAnnotation |
| && !isIncluded((IScriptAnnotation) annotation, |
| showTemporaryProblems)) |
| continue; |
| |
| AnnotationPreference pref = fLookup |
| .getAnnotationPreference(annotation); |
| if (pref != null) { |
| String key = pref.getVerticalRulerPreferenceKey(); |
| if (key != null && !fStore.getBoolean(key)) |
| continue; |
| } |
| |
| Position position = model.getPosition(annotation); |
| if (position == null) |
| continue; |
| |
| if (compareRulerLine(position, document, line) == 1) { |
| |
| if (isDuplicateMessage(messagesAtPosition, position, |
| annotation.getText())) |
| continue; |
| |
| exact.add(annotation); |
| } |
| } |
| |
| sort(exact, model); |
| |
| if (exact.size() > 0) |
| setLastRulerMouseLocation(viewer, line); |
| |
| if (exact.size() > 0) { |
| Annotation first = exact.get(0); |
| if (!isBreakpointAnnotation(first)) |
| exact.add(0, new NoBreakpointAnnotation()); |
| } |
| |
| if (exact.size() <= 1) |
| return null; |
| |
| AnnotationHoverInput input = new AnnotationHoverInput(); |
| input.fAnnotations = exact.toArray(new Annotation[0]); |
| input.fViewer = viewer; |
| input.fRulerInfo = fCompositeRuler; |
| input.fAnnotationListener = fgListener; |
| input.fDoubleClickListener = fDblClickListener; |
| input.redoAction = control -> control |
| .setInput(getHoverInfoForLine(viewer, line)); |
| input.model = model; |
| |
| return input; |
| } |
| |
| private boolean isIncluded(IScriptAnnotation annotation, |
| boolean showTemporaryProblems) { |
| |
| // XXX: see https://bugs.eclipse.org/bugs/show_bug.cgi?id=138601 |
| if (annotation instanceof ProblemAnnotation |
| && ScriptMarkerAnnotation.TASK_ANNOTATION_TYPE |
| .equals(annotation.getType())) |
| return false; |
| |
| if (!annotation.isProblem()) |
| return true; |
| |
| if (annotation.isMarkedDeleted() && !annotation.hasOverlay()) |
| return true; |
| |
| if (annotation.hasOverlay() && !annotation.isMarkedDeleted()) |
| return true; |
| |
| if (annotation.hasOverlay()) |
| return (!isIncluded(annotation.getOverlay(), |
| showTemporaryProblems)); |
| |
| return showTemporaryProblems /* |
| * && JavaCorrectionProcessor. |
| * hasCorrections((Annotation) |
| * annotation) |
| */; |
| } |
| |
| @Override |
| protected int getOrder(Annotation annotation) { |
| if (isBreakpointAnnotation(annotation)) |
| return 1000; |
| else |
| return super.getOrder(annotation); |
| } |
| |
| private boolean isBreakpointAnnotation(Annotation a) { |
| if (a instanceof ScriptMarkerAnnotation) { |
| ScriptMarkerAnnotation jma = (ScriptMarkerAnnotation) a; |
| // HACK to get breakpoints to show up first |
| return jma.getType().equals("org.eclipse.debug.core.breakpoint"); //$NON-NLS-1$ |
| } |
| return false; |
| } |
| } |