01: /* uDig - User Friendly Desktop Internet GIS client
02: * http://udig.refractions.net
03: * (C) 2004, Refractions Research Inc.
04: *
05: * This library is free software; you can redistribute it and/or
06: * modify it under the terms of the GNU Lesser General Public
07: * License as published by the Free Software Foundation;
08: * version 2.1 of the License.
09: *
10: * This library is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * Lesser General Public License for more details.
14: */
15: package net.refractions.udig.tools.internal;
16:
17: import net.refractions.udig.project.ui.tool.AbstractToolCommandHandler;
18: import net.refractions.udig.project.ui.tool.ActionTool;
19:
20: import org.eclipse.core.commands.ExecutionEvent;
21: import org.eclipse.core.commands.ExecutionException;
22:
23: /**
24: * Handles zoom in, out and show all commands
25: * @author Jesse
26: * @since 1.1.0
27: */
28: public class ZoomHandler extends AbstractToolCommandHandler {
29:
30: public Object execute(ExecutionEvent event)
31: throws ExecutionException {
32: ((ActionTool) getCurrentTool()).run();
33: return null;
34: }
35:
36: }
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