Omaha #3453 Inline spell check capability
Change-Id: I0af5f892a6231fe4e861e66906304101b909b9ed Former-commit-id: faaf3b70a4a283f3131923abc722741152c5a632
This commit is contained in:
Robert Blum
parent
1f7d7daab2
commit
46e50907cf
3 changed files with 366 additions and 3 deletions
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@ -2,16 +2,20 @@ Manifest-Version: 1.0
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Bundle-ManifestVersion: 2
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Bundle-Name: Spellchecker Plug-in
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Bundle-SymbolicName: com.raytheon.uf.viz.spellchecker
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Bundle-Version: 1.12.1174.qualifier
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Bundle-Version: 1.14.0.qualifier
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Bundle-Activator: com.raytheon.uf.viz.spellchecker.Activator
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Bundle-Vendor: RAYTHEON
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Require-Bundle: org.eclipse.ui,
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org.eclipse.core.runtime,
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com.raytheon.viz.core;bundle-version="1.11.26"
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com.raytheon.viz.core;bundle-version="1.11.26",
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com.google.guava;bundle-version="11.0.2"
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Bundle-RequiredExecutionEnvironment: JavaSE-1.6
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Bundle-ActivationPolicy: lazy
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Import-Package: org.eclipse.jdt.ui,
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org.eclipse.jface.text,
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org.eclipse.jface.text.contentassist,
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org.eclipse.jface.text.source,
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org.eclipse.ui.editors.text,
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org.eclipse.ui.texteditor.spelling
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Export-Package: com.raytheon.uf.viz.spellchecker.dialogs
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Export-Package: com.raytheon.uf.viz.spellchecker.dialogs,
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com.raytheon.uf.viz.spellchecker.text
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@ -0,0 +1,100 @@
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/**
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* This software was developed and / or modified by Raytheon Company,
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* pursuant to Contract DG133W-05-CQ-1067 with the US Government.
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*
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* U.S. EXPORT CONTROLLED TECHNICAL DATA
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* This software product contains export-restricted data whose
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* export/transfer/disclosure is restricted by U.S. law. Dissemination
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* to non-U.S. persons whether in the United States or abroad requires
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* an export license or other authorization.
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*
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* Contractor Name: Raytheon Company
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* Contractor Address: 6825 Pine Street, Suite 340
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* Mail Stop B8
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* Omaha, NE 68106
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* 402.291.0100
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*
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* See the AWIPS II Master Rights File ("Master Rights File.pdf") for
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* further licensing information.
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**/
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package com.raytheon.uf.viz.spellchecker.jobs;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Platform;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.core.runtime.content.IContentTypeManager;
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import org.eclipse.core.runtime.jobs.Job;
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import org.eclipse.jface.text.IDocument;
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import org.eclipse.jface.text.IRegion;
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import org.eclipse.ui.PlatformUI;
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import org.eclipse.ui.editors.text.EditorsUI;
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import org.eclipse.ui.texteditor.spelling.ISpellingProblemCollector;
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import org.eclipse.ui.texteditor.spelling.SpellingContext;
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import org.eclipse.ui.texteditor.spelling.SpellingService;
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/**
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* Spelling job that will run through the entire text and add all the problems
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* instead of one at a time.
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*
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* <pre>
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*
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* SOFTWARE HISTORY
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*
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* Date Ticket# Engineer Description
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* ------------ ---------- ----------- --------------------------
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* Jun 17, 2014 3453 rblum Initial creation
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*
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* </pre>
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*
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* @author rblum
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* @version 1.0
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*/
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public class EnhancedSpellCheckJob extends Job {
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private IDocument document;
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private IRegion[] region = new IRegion[1];
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private ISpellingProblemCollector collector;
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/**
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* @param name
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*/
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public EnhancedSpellCheckJob(String name) {
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super(name);
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}
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public void setDocument(IDocument document) {
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this.document = document;
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}
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public void setRegion(IRegion region) {
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this.region[0] = region;
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}
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public void setCollector(ISpellingProblemCollector collector) {
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this.collector = collector;
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}
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@Override
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protected IStatus run(IProgressMonitor monitor) {
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SpellingService service = (SpellingService) PlatformUI.getWorkbench()
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.getService(SpellingService.class);
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if (service == null) {
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EditorsUI.getPreferenceStore().setValue(SpellingService.PREFERENCE_SPELLING_ENGINE,
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"spellingEngine");
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service = new SpellingService(EditorsUI.getPreferenceStore());
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}
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SpellingContext context = new SpellingContext();
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context.setContentType(Platform.getContentTypeManager().getContentType(
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IContentTypeManager.CT_TEXT));
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synchronized (this) {
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service.check(document, region, context, collector, monitor);
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}
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return Status.OK_STATUS;
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}
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}
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@ -0,0 +1,259 @@
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/**
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* This software was developed and / or modified by Raytheon Company,
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* pursuant to Contract DG133W-05-CQ-1067 with the US Government.
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*
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* U.S. EXPORT CONTROLLED TECHNICAL DATA
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* This software product contains export-restricted data whose
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* export/transfer/disclosure is restricted by U.S. law. Dissemination
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* to non-U.S. persons whether in the United States or abroad requires
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* an export license or other authorization.
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*
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* Contractor Name: Raytheon Company
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* Contractor Address: 6825 Pine Street, Suite 340
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* Mail Stop B8
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* Omaha, NE 68106
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* 402.291.0100
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*
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* See the AWIPS II Master Rights File ("Master Rights File.pdf") for
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* further licensing information.
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**/
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package com.raytheon.uf.viz.spellchecker.text;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.eclipse.jface.preference.IPreferenceStore;
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import org.eclipse.jface.text.Document;
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import org.eclipse.jface.text.ITextListener;
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import org.eclipse.jface.text.Region;
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import org.eclipse.jface.text.TextEvent;
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import org.eclipse.jface.text.TextPresentation;
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import org.eclipse.jface.text.TextViewer;
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import org.eclipse.jface.text.contentassist.ICompletionProposal;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.custom.StyleRange;
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import org.eclipse.swt.events.MenuAdapter;
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import org.eclipse.swt.events.MenuEvent;
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import org.eclipse.swt.events.MouseAdapter;
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import org.eclipse.swt.events.MouseEvent;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.graphics.Point;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Menu;
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import org.eclipse.swt.widgets.MenuItem;
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import org.eclipse.ui.editors.text.EditorsUI;
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import org.eclipse.ui.texteditor.spelling.ISpellingProblemCollector;
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import org.eclipse.ui.texteditor.spelling.SpellingProblem;
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import org.eclipse.ui.texteditor.spelling.SpellingService;
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import com.google.common.collect.BoundType;
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import com.google.common.collect.Range;
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import com.google.common.collect.Ranges;
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import com.raytheon.uf.viz.core.VizApp;
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import com.raytheon.uf.viz.spellchecker.jobs.EnhancedSpellCheckJob;
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/**
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* A {@link TextViewer} that displays lines where text is misspelled.
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*
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* <pre>
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*
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* SOFTWARE HISTORY
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*
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* Date Ticket# Engineer Description
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* ------------ ---------- ----------- --------------------------
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* Jun 18, 2014 3453 rblum Initial creation
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*
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* </pre>
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*
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* @author rblum
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* @version 1.0
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*/
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public class SpellCheckTextViewer extends TextViewer implements
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ISpellingProblemCollector {
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private List<SpellingProblem> problems;
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private IPreferenceStore store;
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private volatile boolean checkingSpelling = false;
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private Map<Range<Integer>, SpellingProblem> ranges;
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/**
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* @param parent
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* @param styles
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*/
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public SpellCheckTextViewer(Composite parent, int styles) {
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super(parent, styles);
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problems = new ArrayList<SpellingProblem>();
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ranges = new HashMap<Range<Integer>, SpellingProblem>();
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store = EditorsUI.getPreferenceStore();
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setDocument(new Document());
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ITextListener listener = new ITextListener() {
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@Override
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public void textChanged(TextEvent event) {
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if (checkingSpelling == false) {
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scheduleSpellJob(false);
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}
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}
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};
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addTextListener(listener);
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getTextWidget().addMouseListener(new MouseAdapter() {
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@Override
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public void mouseDown(MouseEvent e) {
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int offset = -1;
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if (e.button == 3) {
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try {
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offset = getTextWidget().getOffsetAtLocation(
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new Point(e.x, e.y));
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} catch (Exception exception) {
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return;
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}
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SpellingProblem problem = getProblemInRange(offset);
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final Menu menu = new Menu(getTextWidget());
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if (store
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.getBoolean(SpellingService.PREFERENCE_SPELLING_ENABLED) == false) {
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MenuItem item = new MenuItem(menu, SWT.PUSH);
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item.setText("Enable spell checking");
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item.addSelectionListener(new SelectionAdapter() {
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@Override
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public void widgetSelected(SelectionEvent e) {
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store.setValue(
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SpellingService.PREFERENCE_SPELLING_ENABLED,
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true);
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scheduleSpellJob(true);
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}
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});
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} else if (problem != null) {
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for (ICompletionProposal prop : problem.getProposals()) {
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MenuItem item = new MenuItem(menu, SWT.PUSH);
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item.setText(prop.getDisplayString());
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item.setData(prop);
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item.setImage(prop.getImage());
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addSelectionAction(item);
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}
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}
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menu.addMenuListener(new MenuAdapter() {
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@Override
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public void menuHidden(MenuEvent e) {
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// TODO, we might be leaking menus
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// menu.dispose();
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}
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});
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menu.setVisible(true);
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}
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}
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});
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* org.eclipse.ui.texteditor.spelling.ISpellingProblemCollector#accept(org
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* .eclipse.ui.texteditor.spelling.SpellingProblem)
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*/
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@Override
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public void accept(SpellingProblem problem) {
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problems.add(problem);
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Range<Integer> range = Ranges.range(problem.getOffset(),
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BoundType.CLOSED, problem.getOffset() + problem.getLength(),
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BoundType.CLOSED);
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ranges.put(range, problem);
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* org.eclipse.ui.texteditor.spelling.ISpellingProblemCollector#beginCollecting
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* ()
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*/
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@Override
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public void beginCollecting() {
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invalidateTextPresentation();
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problems.clear();
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ranges.clear();
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* org.eclipse.ui.texteditor.spelling.ISpellingProblemCollector#endCollecting
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* ()
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*/
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@Override
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public void endCollecting() {
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VizApp.runAsync(new Runnable() {
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public void run() {
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TextPresentation presentation = new TextPresentation();
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for (SpellingProblem problem : problems) {
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StyleRange range = new StyleRange(problem.getOffset(),
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problem.getLength(), Display.getCurrent()
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.getSystemColor(SWT.COLOR_LIST_FOREGROUND),
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Display.getCurrent().getSystemColor(
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SWT.COLOR_LIST_BACKGROUND));
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range.underline = true;
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range.underlineColor = Display.getCurrent().getSystemColor(
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SWT.COLOR_RED);
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range.underlineStyle = SWT.UNDERLINE_SQUIGGLE;
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presentation.addStyleRange(range);
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changeTextPresentation(presentation, true);
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}
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checkingSpelling = false;
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};
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});
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}
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private SpellingProblem getProblemInRange(int offset) {
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SpellingProblem problem = null;
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for (Range<Integer> range : ranges.keySet()) {
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if (range.contains(offset)) {
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problem = ranges.get(range);
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break;
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}
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}
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return problem;
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}
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private void addSelectionAction(final MenuItem item) {
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item.addSelectionListener(new SelectionAdapter() {
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@Override
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public void widgetSelected(SelectionEvent e) {
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ICompletionProposal prop = (ICompletionProposal) item.getData();
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prop.apply(getDocument());
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refresh();
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scheduleSpellJob(true);
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}
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});
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}
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private void scheduleSpellJob(boolean entireDocument) {
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if (store.getBoolean(SpellingService.PREFERENCE_SPELLING_ENABLED)) {
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EnhancedSpellCheckJob job = new EnhancedSpellCheckJob(
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"Checking spelling...");
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job.setDocument(getDocument());
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if (entireDocument) {
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job.setRegion(new Region(0, getDocument().getLength()));
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} else {
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int lineIndex = getTextWidget().getLineAtOffset(
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getTextWidget().getCaretOffset());
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int lineOffset = getTextWidget().getOffsetAtLine(lineIndex);
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int lineLength = getTextWidget().getLine(lineIndex).length();
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job.setRegion(new Region(lineOffset, lineLength));
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}
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job.setCollector(SpellCheckTextViewer.this);
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checkingSpelling = true;
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job.schedule();
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}
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}
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}
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