| /******************************************************************************* |
| * Copyright (c) 2013, 2014 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 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.html.ui.internal.text.correction; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.ProjectScope; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.preferences.DefaultScope; |
| import org.eclipse.core.runtime.preferences.IPreferencesService; |
| import org.eclipse.core.runtime.preferences.IScopeContext; |
| import org.eclipse.core.runtime.preferences.InstanceScope; |
| import org.eclipse.jface.preference.PreferenceDialog; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.contentassist.ICompletionProposal; |
| import org.eclipse.jface.text.contentassist.IContextInformation; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.dialogs.PreferencesUtil; |
| import org.eclipse.wst.html.core.internal.HTMLCorePlugin; |
| import org.eclipse.wst.html.core.internal.preferences.HTMLCorePreferenceNames; |
| import org.eclipse.wst.html.ui.internal.HTMLUIPlugin; |
| import org.eclipse.wst.html.ui.internal.Logger; |
| import org.eclipse.wst.html.ui.internal.editor.HTMLEditorPluginImageHelper; |
| import org.eclipse.wst.html.ui.internal.editor.HTMLEditorPluginImages; |
| import org.eclipse.wst.html.ui.internal.preferences.ui.HTMLValidationPreferencePage; |
| import org.osgi.service.prefs.BackingStoreException; |
| import org.w3c.dom.Node; |
| |
| public class IgnoreAttributeNameCompletionProposal implements ICompletionProposal { |
| /** The string to be added to the Ignored HTML Attributes list. */ |
| private String fPattern; |
| /** The target node */ |
| private Node fTarget; |
| /** The string to be displayed in the completion proposal popup. */ |
| private String fDisplayString; |
| /** The replacement offset. */ |
| private int fReplacementOffset; |
| /** The context information of this proposal. */ |
| private IContextInformation fContextInformation; |
| /** The additional info of this proposal. */ |
| private String fAdditionalProposalInfo; |
| |
| private IPreferencesService fPreferenceService; |
| |
| public IgnoreAttributeNameCompletionProposal(String pattern, int offset, String displayString, String additionalProposalInfo, Node target) { |
| fReplacementOffset= offset; |
| fPattern = pattern; |
| fDisplayString= displayString; |
| fAdditionalProposalInfo= additionalProposalInfo; |
| fTarget = target; |
| fPreferenceService = Platform.getPreferencesService(); |
| } |
| |
| /* |
| * @see ICompletionProposal#apply(IDocument) |
| */ |
| public void apply(IDocument document) { |
| Object adapter = (fTarget instanceof IAdaptable ? ((IAdaptable)fTarget).getAdapter(IResource.class) : null); |
| IProject project = (adapter instanceof IResource ? ((IResource)adapter).getProject() : null); |
| |
| IScopeContext[] fLookupOrder = new IScopeContext[] {new InstanceScope(), new DefaultScope()}; |
| boolean hasProjectSettings = false; |
| if (project != null) { |
| ProjectScope projectScope = new ProjectScope(project); |
| if(projectScope.getNode(getPreferenceNodeQualifier()) |
| .getBoolean(getProjectSettingsKey(), false)) { |
| hasProjectSettings = true; |
| fLookupOrder = new IScopeContext[] {projectScope, new InstanceScope(), new DefaultScope()}; |
| } |
| } |
| |
| boolean originalEnableIgnore = fPreferenceService.getBoolean( |
| getPreferenceNodeQualifier(), HTMLCorePreferenceNames.IGNORE_ATTRIBUTE_NAMES, |
| HTMLCorePreferenceNames.IGNORE_ATTRIBUTE_NAMES_DEFAULT, fLookupOrder); |
| |
| String originalAttributeNames = fPreferenceService.getString( |
| getPreferenceNodeQualifier(), HTMLCorePreferenceNames.ATTRIBUTE_NAMES_TO_IGNORE, |
| HTMLCorePreferenceNames.ATTRIBUTE_NAMES_TO_IGNORE_DEFAULT, fLookupOrder); |
| |
| StringBuffer ignoreList = new StringBuffer(originalAttributeNames); |
| |
| if (!containsPattern(originalAttributeNames, fPattern)) { |
| if (ignoreList.length() > 0) |
| ignoreList.append(','); |
| |
| ignoreList.append(fPattern.toLowerCase()); |
| } |
| |
| fLookupOrder[0].getNode(getPreferenceNodeQualifier()) |
| .putBoolean(HTMLCorePreferenceNames.IGNORE_ATTRIBUTE_NAMES, true); |
| |
| fLookupOrder[0].getNode(getPreferenceNodeQualifier()) |
| .put(HTMLCorePreferenceNames.ATTRIBUTE_NAMES_TO_IGNORE, ignoreList.toString()); |
| |
| PreferenceDialog dialog = hasProjectSettings ? |
| PreferencesUtil.createPropertyDialogOn(getShell(), project, HTMLValidationPreferencePage.PROPERTY_PAGE_ID, null, null) : |
| PreferencesUtil.createPreferenceDialogOn(getShell(), HTMLValidationPreferencePage.PREFERENCE_PAGE_ID, null, null); |
| |
| int result = Window.CANCEL; |
| if (dialog != null) { |
| Object page = dialog.getSelectedPage(); |
| if (page instanceof HTMLValidationPreferencePage) { |
| ((HTMLValidationPreferencePage)page).overrideOriginValues(originalEnableIgnore, originalAttributeNames); |
| } |
| result = dialog.open(); |
| } |
| |
| if (Window.CANCEL == result) { |
| fLookupOrder[0].getNode(getPreferenceNodeQualifier()) |
| .putBoolean(HTMLCorePreferenceNames.IGNORE_ATTRIBUTE_NAMES, originalEnableIgnore); |
| |
| fLookupOrder[0].getNode(getPreferenceNodeQualifier()) |
| .put(HTMLCorePreferenceNames.ATTRIBUTE_NAMES_TO_IGNORE, originalAttributeNames); |
| |
| for(int i = 0; i < fLookupOrder.length; i++) { |
| try { |
| fLookupOrder[i].getNode(getPreferenceNodeQualifier()).flush(); |
| } catch (BackingStoreException e) { |
| Logger.logException(e); |
| } |
| } |
| } |
| } |
| |
| private boolean containsPattern(String ignoreList, String pattern) { |
| Set result = new HashSet(); |
| if (ignoreList.trim().length() > 0) { |
| String[] names = ignoreList.split(","); //$NON-NLS-1$ |
| for (int i = 0; names != null && i < names.length; i++) { |
| String name = names[i] == null ? null : names[i].trim(); |
| if (name != null && name.length() > 0) |
| result.add(name.toLowerCase()); |
| } |
| } |
| return result.contains(pattern.toLowerCase()); |
| } |
| |
| |
| /* |
| * @see ICompletionProposal#getDisplayString() |
| */ |
| public String getDisplayString() { |
| if (fDisplayString != null) |
| return fDisplayString; |
| return ""; //$NON-NLS-1$ |
| } |
| |
| /* |
| * @see ICompletionProposal#getAdditionalProposalInfo() |
| */ |
| public String getAdditionalProposalInfo() { |
| return fAdditionalProposalInfo; |
| } |
| |
| /* |
| * @see ICompletionProposal#getImage() |
| */ |
| public Image getImage() { |
| return HTMLEditorPluginImageHelper.getInstance().getImage(HTMLEditorPluginImages.IMG_DTOOL_DO_NOT_VALIDATE); |
| } |
| |
| /* |
| * @see ICompletionProposal#getSelection(IDocument) |
| */ |
| public Point getSelection(IDocument document) { |
| return new Point(fReplacementOffset /*+ fCursorPosition*/, 0); |
| } |
| |
| /* |
| * @see ICompletionProposal#getContextInformation() |
| */ |
| public IContextInformation getContextInformation() { |
| return fContextInformation; |
| } |
| |
| /* |
| * @see java.lang.Object#equals(java.lang.Object) |
| */ |
| public boolean equals(Object obj) { |
| if (obj instanceof IgnoreAttributeNameCompletionProposal) { |
| IgnoreAttributeNameCompletionProposal p = (IgnoreAttributeNameCompletionProposal)obj; |
| return (this.fPattern.equals(p.fPattern) && this.fTarget == p.fTarget && this.fReplacementOffset == p.fReplacementOffset); |
| } |
| return false; |
| } |
| |
| private String getPreferenceNodeQualifier() { |
| return HTMLCorePlugin.getDefault().getBundle().getSymbolicName(); |
| } |
| |
| private String getProjectSettingsKey() { |
| return HTMLCorePreferenceNames.USE_PROJECT_SETTINGS; |
| } |
| |
| private Shell getShell() { |
| IWorkbench workBench = HTMLUIPlugin.getDefault().getWorkbench(); |
| IWorkbenchWindow workBenchWindow = workBench == null ? null : workBench.getActiveWorkbenchWindow(); |
| return workBenchWindow == null ? null : workBenchWindow.getShell(); |
| } |
| } |