01: /*
02: * The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
03: * for visualizing and manipulating spatial features with geometry and attributes.
04: *
05: * Copyright (C) 2003 Vivid Solutions
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License
09: * as published by the Free Software Foundation; either version 2
10: * of the License, or (at your option) any later version.
11: *
12: * This program is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: * GNU General Public License for more details.
16: *
17: * You should have received a copy of the GNU General Public License
18: * along with this program; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20: *
21: * For more information, contact:
22: *
23: * Vivid Solutions
24: * Suite #1A
25: * 2328 Government Street
26: * Victoria BC V8T 5G5
27: * Canada
28: *
29: * (250)385-6040
30: * www.vividsolutions.com
31: */
32:
33: package com.vividsolutions.jump.workbench.ui.zoom;
34:
35: import javax.swing.ImageIcon;
36:
37: import com.vividsolutions.jump.geom.EnvelopeUtil;
38: import com.vividsolutions.jump.workbench.plugin.AbstractPlugIn;
39: import com.vividsolutions.jump.workbench.plugin.PlugInContext;
40: import com.vividsolutions.jump.workbench.ui.images.IconLoader;
41:
42: public class ZoomToFencePlugIn extends AbstractPlugIn {
43: public ZoomToFencePlugIn() {
44: }
45:
46: public boolean execute(PlugInContext context) throws Exception {
47: reportNothingToUndoYet(context);
48: context.getLayerViewPanel().getViewport().zoom(
49: EnvelopeUtil.bufferByFraction(context
50: .getLayerViewPanel().getFence()
51: .getEnvelopeInternal(), 0.03));
52:
53: return true;
54: }
55:
56: public ImageIcon getIcon() {
57: return IconLoader.icon("ZoomFence.gif");
58: }
59: }
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