40 lines
1.5 KiB
Java
40 lines
1.5 KiB
Java
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/*******************************************************************************
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* Copyright (c) 2014, 2015 MINRES Technologies GmbH and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* MINRES Technologies GmbH - initial API and implementation
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*******************************************************************************/
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package com.minres.scviewer.ui.handler;
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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.ui.IEditorPart;
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import org.eclipse.ui.handlers.HandlerUtil;
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import com.minres.scviewer.ui.TxEditorPart;
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public class ZoomInOut extends AbstractHandler {
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private static final String ZOOMIN_ID = "com.minres.scviewer.ui.zoomin";
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private static final String ZOOMOUT_ID= "com.minres.scviewer.ui.zoomout";
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@Override
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public Object execute(ExecutionEvent event) throws ExecutionException {
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IEditorPart editor = HandlerUtil.getActiveEditor(event);
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if(editor instanceof TxEditorPart){
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String id = event.getCommand().getId();
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TxEditorPart txEditor=(TxEditorPart) editor;
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if (ZOOMIN_ID.compareTo(id) == 0)
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txEditor.setZoomLevel(txEditor.getZoomLevel()-1);
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else if(ZOOMOUT_ID.compareTo(id) == 0)
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txEditor.setZoomLevel(txEditor.getZoomLevel()+1);
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}
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return null;
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}
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}
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