1 /*******************************************************************************
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2 * Copyright (c) 2012 Association for Decentralized Information Management in
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.document.ui;
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14 import java.util.function.Supplier;
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16 import org.eclipse.swt.widgets.Composite;
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17 import org.eclipse.swt.widgets.Display;
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18 import org.eclipse.ui.IEditorInput;
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19 import org.eclipse.ui.IEditorSite;
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20 import org.eclipse.ui.PartInitException;
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21 import org.eclipse.ui.PlatformUI;
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22 import org.eclipse.ui.editors.text.TextEditor;
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23 import org.eclipse.ui.texteditor.ITextEditorActionConstants;
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24 import org.eclipse.ui.texteditor.StatusLineContributionItem;
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25 import org.simantics.Simantics;
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26 import org.simantics.db.Session;
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27 import org.simantics.db.common.request.ParametrizedRead;
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28 import org.simantics.db.exception.DatabaseException;
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29 import org.simantics.db.layer0.request.combinations.Combinators;
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30 import org.simantics.ui.workbench.IResourceEditorInput;
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31 import org.simantics.ui.workbench.ResourceEditorSupport;
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32 import org.simantics.ui.workbench.TitleUpdater;
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33 import org.simantics.ui.workbench.TitleWithParentNameRequest;
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34 import org.simantics.ui.workbench.ToolTipRequest;
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35 import org.simantics.ui.workbench.editor.input.InputValidationCombinators;
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39 * @author Antti Villberg;
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41 public class CSSEditor extends TextEditor {
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43 public static final String EDITOR_ID = "org.simantics.document.ui.csseditor";
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45 private boolean disposed = false;
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47 private ParametrizedRead<IResourceEditorInput, Boolean> INPUT_VALIDATOR =
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48 Combinators.compose(
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49 InputValidationCombinators.hasURI(),
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50 InputValidationCombinators.extractInputResource()
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53 private ResourceEditorSupport support;
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55 public CSSEditor() {
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61 public boolean isTabsToSpacesConversionEnabled() {
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65 protected void preInitialize() {
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66 //showOverviewRuler();
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67 Display display = PlatformUI.getWorkbench().getDisplay();
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68 CSSSourceViewerConfiguration sourceViewer = new CSSSourceViewerConfiguration(display, new SharedTextColors(display));
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69 setDocumentProvider(new CSSModuleEditorDocumentProvider(sourceViewer));
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70 setSourceViewerConfiguration(sourceViewer);
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73 protected ParametrizedRead<IResourceEditorInput, Boolean> getInputValidator() {
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74 return INPUT_VALIDATOR;
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78 public void init(IEditorSite site, IEditorInput input)
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79 throws PartInitException {
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80 super.init(site, input);
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82 support = new ResourceEditorSupport(this, getInputValidator());
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83 support.activateValidation();
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85 getResourceInput().init(null);
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86 } catch (DatabaseException e) {
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87 throw new PartInitException("Failed to initialize " + input, e);
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91 protected IResourceEditorInput getResourceInput() {
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92 return (IResourceEditorInput) getEditorInput();
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96 public void createPartControl(Composite parent) {
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97 super.createPartControl(parent);
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98 StatusLineContributionItem statusLineContribution = new StatusLineContributionItem(
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99 ITextEditorActionConstants.STATUS_CATEGORY_INPUT_POSITION,
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101 setStatusField(statusLineContribution,
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102 ITextEditorActionConstants.STATUS_CATEGORY_INPUT_POSITION);
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103 getEditorSite().getActionBars().getStatusLineManager().add(statusLineContribution);
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104 getEditorSite().getActionBars().updateActionBars();
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108 protected void updatePartName() {
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109 setPartName(getEditorInput().getName());
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111 Session session = Simantics.peekSession();
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112 if (session != null) {
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113 Supplier<Boolean> disposedCallback = this::isDisposed;
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114 session.asyncRequest(
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115 new TitleWithParentNameRequest(getResourceInput()),
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116 new TitleUpdater(getSite().getShell().getDisplay(), this::setPartName, disposedCallback));
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117 session.asyncRequest(
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118 new ToolTipRequest(getSite().getId(), getResourceInput()),
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119 new TitleUpdater(getSite().getShell().getDisplay(), this::setTitleToolTip, disposedCallback));
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124 public void dispose() {
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126 if (support != null) {
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133 public boolean isDisposed() {
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