| /*=============================================================================# |
| # Copyright (c) 2005, 2020 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.internal.r.ui.editors; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jface.text.source.IAnnotationModel; |
| |
| import org.eclipse.statet.jcommons.lang.Disposable; |
| |
| import org.eclipse.statet.ecommons.preferences.PreferencesUtil; |
| import org.eclipse.statet.ecommons.preferences.SettingsChangeNotifier; |
| import org.eclipse.statet.ecommons.preferences.core.PreferenceAccess; |
| import org.eclipse.statet.ecommons.preferences.core.util.PreferenceUtils; |
| |
| import org.eclipse.statet.ltk.core.LTK; |
| import org.eclipse.statet.ltk.issues.core.Problem; |
| import org.eclipse.statet.ltk.model.core.elements.ISourceUnit; |
| import org.eclipse.statet.ltk.ui.sourceediting.SourceAnnotationModel; |
| import org.eclipse.statet.ltk.ui.sourceediting.SourceDocumentProvider; |
| import org.eclipse.statet.ltk.ui.sourceediting.SourceProblemAnnotation; |
| import org.eclipse.statet.r.core.model.IRSourceUnit; |
| import org.eclipse.statet.r.core.model.RModel; |
| import org.eclipse.statet.r.core.source.RDocumentSetupParticipant; |
| import org.eclipse.statet.r.ui.editors.REditorBuild; |
| |
| |
| public class RDocumentProvider extends SourceDocumentProvider<IRSourceUnit> implements Disposable { |
| |
| |
| private class ThisAnnotationModel extends SourceAnnotationModel { |
| |
| public ThisAnnotationModel(final IResource resource) { |
| super(resource); |
| } |
| |
| @Override |
| protected boolean isHandlingTemporaryProblems() { |
| return fHandleTemporaryProblems; |
| } |
| |
| @Override |
| protected SourceProblemAnnotation createAnnotation(final Problem problem) { |
| if (problem.getCategoryId() == RModel.R_TYPE_ID) { |
| switch (problem.getSeverity()) { |
| case Problem.SEVERITY_ERROR: |
| return new SourceProblemAnnotation(REditorBuild.ERROR_ANNOTATION_TYPE, problem, |
| SourceProblemAnnotation.ERROR_CONFIG ); |
| case Problem.SEVERITY_WARNING: |
| return new SourceProblemAnnotation(REditorBuild.WARNING_ANNOTATION_TYPE, problem, |
| SourceProblemAnnotation.WARNING_CONFIG ); |
| default: |
| return new SourceProblemAnnotation(REditorBuild.INFO_ANNOTATION_TYPE, problem, |
| SourceProblemAnnotation.INFO_CONFIG ); |
| } |
| } |
| return null; |
| } |
| |
| } |
| |
| |
| private SettingsChangeNotifier.ChangeListener fEditorPrefListener; |
| |
| private boolean fHandleTemporaryProblems; |
| |
| |
| public RDocumentProvider() { |
| super(RModel.R_TYPE_ID, new RDocumentSetupParticipant()); |
| |
| fEditorPrefListener = new SettingsChangeNotifier.ChangeListener() { |
| @Override |
| public void settingsChanged(final Set<String> groupIds) { |
| if (groupIds.contains(REditorBuild.GROUP_ID)) { |
| updateEditorPrefs(); |
| } |
| } |
| }; |
| PreferencesUtil.getSettingsChangeNotifier().addChangeListener(fEditorPrefListener); |
| final PreferenceAccess access = PreferenceUtils.getInstancePrefs(); |
| fHandleTemporaryProblems = access.getPreferenceValue(REditorBuild.PROBLEMCHECKING_ENABLED_PREF); |
| } |
| |
| |
| @Override |
| public void dispose() { |
| if (fEditorPrefListener != null) { |
| PreferencesUtil.getSettingsChangeNotifier().removeChangeListener(fEditorPrefListener); |
| fEditorPrefListener = null; |
| } |
| } |
| |
| private void updateEditorPrefs() { |
| final PreferenceAccess access = PreferenceUtils.getInstancePrefs(); |
| final boolean newHandleTemporaryProblems = access.getPreferenceValue(REditorBuild.PROBLEMCHECKING_ENABLED_PREF); |
| if (fHandleTemporaryProblems != newHandleTemporaryProblems) { |
| fHandleTemporaryProblems = newHandleTemporaryProblems; |
| if (fHandleTemporaryProblems) { |
| RModel.getRModelManager().refresh(LTK.EDITOR_CONTEXT); |
| } |
| else { |
| final List<? extends ISourceUnit> sus = LTK.getSourceUnitManager().getOpenSourceUnits( |
| RModel.R_TYPE_ID, LTK.EDITOR_CONTEXT ); |
| for (final ISourceUnit su : sus) { |
| final IAnnotationModel model = getAnnotationModel(su); |
| if (model instanceof ThisAnnotationModel) { |
| ((ThisAnnotationModel) model).clearProblems(null); |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| protected IAnnotationModel createAnnotationModel(final IFile file) { |
| return new ThisAnnotationModel(file); |
| } |
| |
| } |