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https://github.com/peterdell/wudsn-ide.git
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67 lines
2.3 KiB
Java
67 lines
2.3 KiB
Java
/**
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* Copyright (C) 2009 - 2019 <a href="https://www.wudsn.com" target="_top">Peter Dell</a>
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*
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* This file is part of WUDSN IDE.
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*
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* WUDSN IDE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* WUDSN IDE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with WUDSN IDE. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.wudsn.ide.asm.editor;
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import java.util.ArrayList;
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import java.util.List;
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import org.eclipse.core.commands.AbstractHandler;
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import org.eclipse.core.commands.ExecutionEvent;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.jface.text.IDocument;
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import org.eclipse.jface.text.ITextSelection;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.ui.handlers.HandlerUtil;
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/**
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* Handler to open the definition of an identifier or include file via "F3".
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*
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* @author Peter Dell
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*
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* @since 1.7.0
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*/
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public final class AssemblerEditorOpenDeclarationCommandHandler extends AbstractHandler {
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@Override
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public Object execute(ExecutionEvent event) throws ExecutionException {
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IEditorPart editor;
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editor = HandlerUtil.getActiveEditorChecked(event);
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if (!(editor instanceof AssemblerEditor)) {
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return null;
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}
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AssemblerEditor assemblerEditor;
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assemblerEditor = (AssemblerEditor) editor;
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ITextSelection textSelection = (ITextSelection) assemblerEditor.getSite().getSelectionProvider().getSelection();
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if (textSelection != null) {
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IDocument document = assemblerEditor.getDocumentProvider().getDocument(assemblerEditor.getEditorInput());
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int offset = textSelection.getOffset();
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List<AssemblerHyperlink> hyperlinks = new ArrayList<AssemblerHyperlink>();
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AssemblerHyperlinkDetector.detectHyperlinks(assemblerEditor, document, offset, false, hyperlinks);
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if (!hyperlinks.isEmpty()){
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AssemblerHyperlink hyperlink=hyperlinks.get(0);
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hyperlink.open();
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}
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}
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return null;
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}
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}
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