--- /dev/null
+/*
+ * Copyright (c) 2003-2004 Christopher Lenz and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ * Christopher Lenz - initial API and implementation
+ *
+ * $Id: CssSourceViewerConfiguration.java,v 1.1 2004-09-02 18:11:48 jsurfer Exp $
+ */
+
+package net.sourceforge.phpeclipse.css.ui.internal.text;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.sourceforge.phpeclipse.css.core.CssCore;
+import net.sourceforge.phpeclipse.css.core.profiles.IProfile;
+import net.sourceforge.phpeclipse.css.core.profiles.IProfileManager;
+import net.sourceforge.phpeclipse.css.ui.CssUI;
+import net.sourceforge.phpeclipse.css.ui.internal.CssUIPreferences;
+import net.sourceforge.phpeclipse.css.ui.text.CssTextTools;
+import net.sourceforge.phpeclipse.css.ui.text.IColorManager;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.preference.PreferenceConverter;
+import org.eclipse.jface.text.DefaultAutoIndentStrategy;
+import org.eclipse.jface.text.DefaultTextDoubleClickStrategy;
+import org.eclipse.jface.text.IAutoIndentStrategy;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.ITextDoubleClickStrategy;
+import org.eclipse.jface.text.ITextHover;
+import org.eclipse.jface.text.contentassist.ContentAssistant;
+import org.eclipse.jface.text.contentassist.IContentAssistant;
+import org.eclipse.jface.text.presentation.IPresentationReconciler;
+import org.eclipse.jface.text.presentation.PresentationReconciler;
+import org.eclipse.jface.text.reconciler.IReconciler;
+import org.eclipse.jface.text.reconciler.MonoReconciler;
+import org.eclipse.jface.text.rules.DefaultDamagerRepairer;
+import org.eclipse.jface.text.source.IAnnotationHover;
+import org.eclipse.jface.text.source.IAnnotationModel;
+import org.eclipse.jface.text.source.ISourceViewer;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IFileEditorInput;
+import org.eclipse.ui.editors.text.TextSourceViewerConfiguration;
+import org.eclipse.ui.texteditor.IDocumentProvider;
+import org.eclipse.ui.texteditor.ITextEditor;
+
+/**
+ * Source viewer configuration for CSS. This class takes care of setting up
+ * various aspects of the CSS editor, such as text hovers, syntax highlighting,
+ * reconciling or the double click strategy.
+ */
+public final class CssSourceViewerConfiguration
+ extends TextSourceViewerConfiguration {
+
+ // Constants ---------------------------------------------------------------
+
+ /**
+ * Alias for the preference constant <code>CONTENTASSIST_AUTOINSERT</code>.
+ */
+ private static final String AUTOINSERT =
+ CssUIPreferences.CONTENTASSIST_AUTOINSERT;
+
+ /**
+ * Alias for the preference constant
+ * <code>CONTENTASSIST_AUTOACTIVATION</code>.
+ */
+ private static final String AUTOACTIVATION =
+ CssUIPreferences.CONTENTASSIST_AUTOACTIVATION;
+
+ /**
+ * Alias for the preference constant
+ * <code>CONTENTASSIST_AUTOACTIVATION_DELAY</code>.
+ */
+ private static final String AUTOACTIVATION_DELAY =
+ CssUIPreferences.CONTENTASSIST_AUTOACTIVATION_DELAY;
+
+ /**
+ * Alias for the preference constant
+ * <code>CONTENTASSIST_PROPOSALS_BACKGROUND</code>.
+ */
+ private static final String PROPOSALS_BACKGROUND =
+ CssUIPreferences.CONTENTASSIST_PROPOSALS_BACKGROUND;
+
+ /**
+ * Alias for the preference constant
+ * <code>CONTENTASSIST_PROPOSALS_FOREGROUND</code>.
+ */
+ private static final String PROPOSALS_FOREGROUND =
+ CssUIPreferences.CONTENTASSIST_PROPOSALS_FOREGROUND;
+
+ /**
+ * Alias for the preference constant <code>EDITOR_SPACES_FOR_TABS</code>.
+ */
+ private static final String SPACES_FOR_TABS =
+ CssUIPreferences.EDITOR_SPACES_FOR_TABS;
+
+ // Instance Variables ------------------------------------------------------
+
+ /**
+ * The associated editor.
+ */
+ private ITextEditor editor;
+
+ /**
+ * The preference store used.
+ */
+ private IPreferenceStore store;
+
+ /**
+ * The CSS profile.
+ */
+ private IProfile profile;
+
+ /**
+ * The associated text tools.
+ */
+ private CssTextTools textTools;
+
+ // Constructors ------------------------------------------------------------
+
+ /**
+ * Default constructor.
+ */
+ public CssSourceViewerConfiguration() {
+ this(CssUI.getDefault().getTextTools());
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param textTools the CSS text tools to associate with the source viewer
+ * configuration
+ */
+ public CssSourceViewerConfiguration(CssTextTools textTools) {
+ this(textTools, CssUI.getDefault().getPreferenceStore());
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param textTools the CSS text tools to associate with the source viewer
+ * configuration
+ * @param store the preference store
+ */
+ public CssSourceViewerConfiguration(
+ CssTextTools textTools, IPreferenceStore store
+ ) {
+ this(textTools, store, null);
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param textTools the CSS text tools to associate with the source viewer
+ * configuration
+ * @param store the preference store
+ * @param editor the text editor
+ */
+ public CssSourceViewerConfiguration(
+ CssTextTools textTools, IPreferenceStore store, ITextEditor editor
+ ) {
+ this.textTools = textTools;
+ this.store = store;
+ this.editor = editor;
+ }
+
+ // SourceViewerConfiguration Implementation --------------------------------
+
+ /*
+ * @see SourceViewerConfiguration#getAnnotationHover(ISourceViewer)
+ */
+ public IAnnotationHover getAnnotationHover(ISourceViewer sourceViewer) {
+ return new CssAnnotationHover();
+ }
+
+ /*
+ * @see SourceViewerConfiguration#getAutoIndentStrategy(ISourceViewer, String)
+ */
+ public IAutoIndentStrategy getAutoIndentStrategy(
+ ISourceViewer sourceViewer, String contentType
+ ) {
+ if (IDocument.DEFAULT_CONTENT_TYPE.equals(contentType)) {
+ return new CssAutoEditStrategy();
+ }
+
+ return new DefaultAutoIndentStrategy();
+ }
+
+ /*
+ * @see SourceViewerConfiguration#getConfiguredContentTypes(ISourceViewer)
+ */
+ public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {
+ return new String[] {
+ IDocument.DEFAULT_CONTENT_TYPE,
+ CssPartitionScanner.CSS_COMMENT,
+ CssPartitionScanner.CSS_STRING
+ };
+ }
+
+ /*
+ * @see SourceViewerConfiguration#getContentAssistant(ISourceViewer)
+ */
+ public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
+ ContentAssistant assistant = new ContentAssistant();
+ assistant.setContentAssistProcessor(
+ new CssContentAssistProcessor(store, getProfile(), editor),
+ IDocument.DEFAULT_CONTENT_TYPE);
+ assistant.setInformationControlCreator(
+ getInformationControlCreator(sourceViewer));
+ assistant.enableAutoInsert(store.getBoolean(AUTOINSERT));
+ assistant.enableAutoActivation(store.getBoolean(AUTOACTIVATION));
+ assistant.setAutoActivationDelay(store.getInt(AUTOACTIVATION_DELAY));
+ assistant.setContextInformationPopupOrientation(
+ IContentAssistant.CONTEXT_INFO_BELOW);
+ assistant.setProposalPopupOrientation(
+ IContentAssistant.PROPOSAL_STACKED);
+ assistant.setProposalSelectorBackground(getColorManager().getColor(
+ PreferenceConverter.getColor(store, PROPOSALS_BACKGROUND)));
+ assistant.setProposalSelectorForeground(getColorManager().getColor(
+ PreferenceConverter.getColor(store, PROPOSALS_FOREGROUND)));
+ return assistant;
+ }
+
+ /*
+ * @see SourceViewerConfiguration#getDoubleClickStrategy(ISourceViewer, String)
+ */
+ public ITextDoubleClickStrategy getDoubleClickStrategy(
+ ISourceViewer sourceViewer, String contentType
+ ) {
+ if (IDocument.DEFAULT_CONTENT_TYPE.equals(contentType)) {
+ return new CssDoubleClickStrategy();
+ }
+ return new DefaultTextDoubleClickStrategy();
+ }
+
+ /*
+ * @see SourceViewerConfiguration#getIndentPrefixes(ISourceViewer, String)
+ */
+ public String[] getIndentPrefixes(
+ ISourceViewer sourceViewer, String contentType
+ ) {
+ List retVal = new ArrayList();
+ int tabWidth = getTabWidth(sourceViewer);
+ boolean useSpaces = store.getBoolean(SPACES_FOR_TABS);
+ for (int i = 0; i <= tabWidth; i++) {
+ StringBuffer prefix = new StringBuffer();
+ if (useSpaces) {
+ for (int j = 0; j < tabWidth - i; j++) {
+ prefix.append(' ');
+ }
+ if (i > 0) {
+ prefix.append('\t');
+ }
+ } else {
+ for (int j = 0; j < i; j++) {
+ prefix.append(' ');
+ }
+ if (i < tabWidth) {
+ prefix.append('\t');
+ }
+ }
+ retVal.add(prefix.toString());
+ }
+ retVal.add(""); //$NON-NLS-1$
+ return (String[]) retVal.toArray(new String[retVal.size()]);
+ }
+
+ /*
+ * @see SourceViewerConfiguration#getPresentationReconciler(ISourceViewer)
+ */
+ public IPresentationReconciler getPresentationReconciler(
+ ISourceViewer sourceViewer
+ ) {
+ PresentationReconciler reconciler = new PresentationReconciler();
+ DefaultDamagerRepairer dr;
+
+ // Comments
+ dr = new DefaultDamagerRepairer(textTools.getCommentScanner());
+ reconciler.setDamager(dr, CssPartitionScanner.CSS_COMMENT);
+ reconciler.setRepairer(dr, CssPartitionScanner.CSS_COMMENT);
+
+ // Strings
+ dr = new DefaultDamagerRepairer(textTools.getStringScanner());
+ reconciler.setDamager(dr, CssPartitionScanner.CSS_STRING);
+ reconciler.setRepairer(dr, CssPartitionScanner.CSS_STRING);
+
+ // Code
+ dr = new DefaultDamagerRepairer(textTools.getCodeScanner(getProfile()));
+ reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);
+ reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);
+
+ return reconciler;
+ }
+
+ /*
+ * @see SourceViewerConfiguration#getReconciler(ISourceViewer)
+ */
+ public IReconciler getReconciler(ISourceViewer sourceViewer) {
+ if ((editor != null) && editor.isEditable()) {
+ MonoReconciler reconciler = new MonoReconciler(
+ new CssReconcilingStrategy(editor), false);
+ reconciler.setProgressMonitor(new NullProgressMonitor());
+ reconciler.setDelay(500);
+ return reconciler;
+ }
+
+ return null;
+ }
+
+ /*
+ * @see SourceViewerConfiguration#getTextHover(ISourceViewer, String)
+ */
+ public ITextHover getTextHover(
+ ISourceViewer sourceViewer, String contentType
+ ) {
+ if (editor != null) {
+ IDocumentProvider provider = editor.getDocumentProvider();
+ IEditorInput input = editor.getEditorInput();
+ IAnnotationModel model = provider.getAnnotationModel(input);
+ return new CssTextHover(model);
+ }
+
+ return super.getTextHover(sourceViewer, contentType);
+ }
+
+ // Private Methods ---------------------------------------------------------
+
+ /**
+ * Returns the color manager associated with this configuration.
+ *
+ * @return the color manager
+ */
+ private IColorManager getColorManager() {
+ if (textTools != null) {
+ return textTools.getColorManager();
+ }
+ return null;
+ }
+
+ /**
+ * Returns the CSS profile for the resource currently being viewed, or
+ * the default profile if this source viewer configuration isn't associated
+ * with an editor.
+ *
+ * @return the profile
+ */
+ private IProfile getProfile() {
+ if (profile == null) {
+ IResource resource = null;
+ if (editor != null) {
+ IEditorInput input = editor.getEditorInput();
+ if (input instanceof IFileEditorInput) {
+ resource = ((IFileEditorInput) input).getFile();
+ }
+ }
+
+ IProfileManager mgr = CssCore.getDefault().getProfileManager();
+ profile = mgr.getProfile(resource);
+ }
+
+ return profile;
+ }
+}
git://git.phpeclipse.com / phpeclipse.git / blobdiff