| /** |
| * |
| * Copyright (c) 2011, 2018 - 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 v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation |
| * |
| * generated by Xtext 2.11.0 |
| * |
| */ |
| |
| package org.eclipse.osbp.xtext.signal.ui.contentassist |
| |
| import com.google.inject.Inject |
| import org.eclipse.emf.ecore.EObject |
| import org.eclipse.osbp.xtext.basic.ui.contentassist.BasicDSLProposalProviderHelper |
| import org.eclipse.osbp.xtext.signal.SignalHandler |
| import org.eclipse.osbp.xtext.signal.SignalHandlerTypeEnum |
| import org.eclipse.osbp.xtext.signal.SignalTypeEnum |
| import org.eclipse.osbp.xtext.signal.SignalWatcher |
| import org.eclipse.swt.widgets.DirectoryDialog |
| import org.eclipse.wb.internal.core.nls.ui.ChooseLocaleDialog |
| import org.eclipse.xtext.Assignment |
| import org.eclipse.xtext.EcoreUtil2 |
| 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 |
| import org.eclipse.xtext.ui.editor.contentassist.ReplacementTextApplier |
| |
| /** |
| * See https://www.eclipse.org/Xtext/documentation/304_ide_concepts.html#content-assist |
| * on how to customize the content assistant. |
| */ |
| class SignalDSLProposalProvider extends AbstractSignalDSLProposalProvider { |
| |
| @Inject TerminalsProposalProvider provider |
| @Inject BasicDSLProposalProviderHelper providerHelper |
| |
| override complete_QualifiedName(EObject model, RuleCall ruleCall, ContentAssistContext context, ICompletionProposalAcceptor acceptor) { |
| providerHelper.complete_PackageName(model, ruleCall, context, acceptor, this) |
| } |
| |
| |
| override completeSignalWatcher_Directory(EObject model, Assignment assignment, ContentAssistContext context, ICompletionProposalAcceptor acceptor) { |
| directoryPickerProposal(model, context, acceptor) |
| } |
| |
| def directoryPickerProposal(EObject model, ContentAssistContext context, ICompletionProposalAcceptor acceptor) { |
| var dirName = createCompletionProposal("Select directory...", context) as ConfigurableCompletionProposal |
| if (dirName !== null) { |
| var applier = new DirectoryNameTextApplier() |
| applier.setContext(context) |
| dirName.setTextApplier = applier |
| } |
| acceptor.accept(dirName) |
| } |
| |
| /** |
| * This method decided which proposals will be valid. |
| */ |
| override protected boolean isValidProposal(String proposal, String prefix, ContentAssistContext context) { |
| var result = super.isValidProposal(proposal, prefix, context) |
| if (context.currentModel instanceof SignalHandler){ |
| result = isValidProposalSignalHandlerType(proposal, prefix, (context.currentModel as SignalHandler), result) |
| } |
| return result |
| } |
| |
| def private boolean isValidProposalSignalHandlerType(String proposal, String prefix, SignalHandler handler, boolean result) { |
| |
| if(handler !== null){ |
| val watcher = EcoreUtil2.resolve(handler.eContainer, handler.eResource) |
| if(watcher !== null && watcher instanceof SignalWatcher){ |
| switch((watcher as SignalWatcher).signal) { |
| case SignalTypeEnum.ALL: |
| return true |
| case SignalTypeEnum.CREATESIGNALS: |
| return SignalHandlerTypeEnum.DOAFTERCREATE.literal.equals(proposal) |
| case SignalTypeEnum.DELETESIGNALS: |
| return SignalHandlerTypeEnum.DOAFTERDELETE.literal.equals(proposal) |
| case SignalTypeEnum.MODIFYSIGNALS: |
| return SignalHandlerTypeEnum.DOAFTERMODIFY.literal.equals(proposal) |
| default: |
| return false |
| } |
| } |
| } |
| return result |
| } |
| |
| // ------------------------ delegates to TerminalsProposalProvider ----------------- |
| override public void complete_INT(EObject model, RuleCall ruleCall, ContentAssistContext context, |
| ICompletionProposalAcceptor acceptor) { |
| provider.complete_INT(model, ruleCall, context, acceptor) |
| } |
| |
| override public void complete_STRING(EObject model, RuleCall ruleCall, ContentAssistContext context, |
| ICompletionProposalAcceptor acceptor) { |
| provider.complete_STRING(model, ruleCall, context, acceptor) |
| } |
| |
| } |
| |
| class LocaleTextApplier extends ReplacementTextApplier { |
| var ContentAssistContext context |
| |
| def setContext(ContentAssistContext context) { |
| this.context = context |
| } |
| |
| override getActualReplacementString(ConfigurableCompletionProposal proposal) { |
| var display = context.getViewer().getTextWidget().getDisplay(); |
| var localeDialog = new ChooseLocaleDialog(display.getActiveShell()); |
| localeDialog.open(); |
| return "\"".concat(localeDialog.selectedLocale.toString).concat("\""); |
| } |
| } |
| |
| class DirectoryNameTextApplier extends ReplacementTextApplier { |
| var ContentAssistContext context |
| |
| def setContext(ContentAssistContext context) { |
| this.context = context |
| } |
| |
| // this will inject a directory dialog when selecting the dialog picker proposal |
| override getActualReplacementString(ConfigurableCompletionProposal proposal) { |
| var display = context.getViewer().getTextWidget().getDisplay(); |
| var dirDialog = new DirectoryDialog(display.getActiveShell()); |
| var dirName = dirDialog.open(); |
| dirName = dirName.replace("\\", "/") |
| return "\"".concat(dirName).concat("\""); |
| } |
| } |
| |