| /** |
| * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany) |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation |
| * |
| * |
| * This copyright notice shows up in the generated Java code |
| */ |
| package org.eclipse.osbp.xtext.menu.ui.contentassist; |
| |
| import com.google.common.base.Objects; |
| import com.google.inject.Inject; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.jface.text.contentassist.ICompletionProposal; |
| import org.eclipse.jface.viewers.StyledString; |
| import org.eclipse.osbp.xtext.basic.ui.contentassist.BasicDSLProposalProviderHelper; |
| import org.eclipse.osbp.xtext.menu.MenuEntry; |
| import org.eclipse.osbp.xtext.menu.ui.MenuDSLDocumentationTranslator; |
| import org.eclipse.osbp.xtext.menu.ui.contentassist.AbstractMenuDslProposalProvider; |
| import org.eclipse.osbp.xtext.menu.ui.contentassist.ImageFileNameTextApplier; |
| import org.eclipse.xtext.AbstractElement; |
| import org.eclipse.xtext.Assignment; |
| import org.eclipse.xtext.Keyword; |
| import org.eclipse.xtext.RuleCall; |
| import org.eclipse.xtext.common.ui.contentassist.TerminalsProposalProvider; |
| import org.eclipse.xtext.ui.editor.contentassist.ConfigurableCompletionProposal; |
| import org.eclipse.xtext.ui.editor.contentassist.ContentAssistContext; |
| import org.eclipse.xtext.ui.editor.contentassist.ICompletionProposalAcceptor; |
| |
| /** |
| * see http://www.eclipse.org/Xtext/documentation.html#contentAssist on how to customize content assistant |
| */ |
| @SuppressWarnings("all") |
| public class MenuDslProposalProvider extends AbstractMenuDslProposalProvider { |
| private String imageSelectionPrompt = "Select image file..."; |
| |
| @Inject |
| private TerminalsProposalProvider provider; |
| |
| @Inject |
| private BasicDSLProposalProviderHelper providerHelper; |
| |
| @Override |
| protected StyledString getKeywordDisplayString(final Keyword keyword) { |
| return BasicDSLProposalProviderHelper.getKeywordDisplayString(keyword, MenuDSLDocumentationTranslator.instance()); |
| } |
| |
| /** |
| * This override will enable 1 length non letter characters as keyword. |
| */ |
| @Override |
| protected boolean isKeywordWorthyToPropose(final Keyword keyword) { |
| return true; |
| } |
| |
| @Override |
| public void completeMenuEntry_Icon(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) { |
| this.imageFilePickerProposal(model, assignment, context, acceptor, ".png"); |
| } |
| |
| @Override |
| public void completeMenuPackage_CollapsedImage(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) { |
| this.imageFilePickerProposal(model, assignment, context, acceptor, ".png"); |
| } |
| |
| @Override |
| public void completeMenuPackage_ExpandedImage(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) { |
| this.imageFilePickerProposal(model, assignment, context, acceptor, ".png"); |
| } |
| |
| public void imageFilePickerProposal(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor, final String fileExtensions) { |
| ICompletionProposal _createCompletionProposal = this.createCompletionProposal(this.imageSelectionPrompt, context); |
| ConfigurableCompletionProposal fileName = ((ConfigurableCompletionProposal) _createCompletionProposal); |
| boolean _notEquals = (!Objects.equal(fileName, null)); |
| if (_notEquals) { |
| ImageFileNameTextApplier applier = new ImageFileNameTextApplier(); |
| applier.setExtensions(fileExtensions.split(",")); |
| applier.setContext(context); |
| fileName.setTextApplier(applier); |
| } |
| acceptor.accept(fileName); |
| } |
| |
| /** |
| * This method decides which proposals will be valid. |
| */ |
| @Override |
| protected boolean isValidProposal(final String proposal, final String prefix, final ContentAssistContext context) { |
| boolean result = super.isValidProposal(proposal, prefix, context); |
| EObject _currentModel = context.getCurrentModel(); |
| if ((_currentModel instanceof MenuEntry)) { |
| return this.isEntryValidProposal(context, proposal, result); |
| } |
| return result; |
| } |
| |
| public boolean isEntryValidProposal(final ContentAssistContext context, final String proposal, final boolean result) { |
| boolean _isGrammarToken = this.isGrammarToken(proposal); |
| if (_isGrammarToken) { |
| return true; |
| } |
| return true; |
| } |
| |
| public boolean isGrammarToken(final String proposal) { |
| boolean _equals = this.imageSelectionPrompt.equals(proposal); |
| if (_equals) { |
| return true; |
| } |
| boolean _equals_1 = "dialog".equals(proposal); |
| if (_equals_1) { |
| return true; |
| } |
| boolean _equals_2 = "image".equals(proposal); |
| if (_equals_2) { |
| return true; |
| } |
| boolean _equals_3 = "table".equals(proposal); |
| if (_equals_3) { |
| return true; |
| } |
| boolean _equals_4 = "perspective".equals(proposal); |
| if (_equals_4) { |
| return true; |
| } |
| boolean _equals_5 = "process".equals(proposal); |
| if (_equals_5) { |
| return true; |
| } |
| boolean _equals_6 = "showBadge".equals(proposal); |
| if (_equals_6) { |
| return true; |
| } |
| boolean _equals_7 = "described by".equals(proposal); |
| if (_equals_7) { |
| return true; |
| } |
| boolean _equals_8 = "entry".equals(proposal); |
| if (_equals_8) { |
| return true; |
| } |
| boolean _equals_9 = "expandedImage".equals(proposal); |
| if (_equals_9) { |
| return true; |
| } |
| boolean _equals_10 = "collapsedImage".equals(proposal); |
| if (_equals_10) { |
| return true; |
| } |
| boolean _equals_11 = "width".equals(proposal); |
| if (_equals_11) { |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public void complete_QualifiedName(final EObject model, final RuleCall ruleCall, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) { |
| this.providerHelper.complete_PackageName(model, ruleCall, context, acceptor, this); |
| } |
| |
| @Override |
| public void complete_TRANSLATABLESTRING(final EObject model, final RuleCall ruleCall, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) { |
| this.provider.complete_STRING(model, ruleCall, context, acceptor); |
| } |
| |
| @Override |
| public void complete_TRANSLATABLEID(final EObject model, final RuleCall ruleCall, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) { |
| this.provider.complete_ID(model, ruleCall, context, acceptor); |
| } |
| |
| @Override |
| public void completeMenuPackage_Width(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) { |
| AbstractElement _terminal = assignment.getTerminal(); |
| this.provider.complete_STRING(model, ((RuleCall) _terminal), context, acceptor); |
| } |
| } |