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.cursortool;
34:
35: import java.awt.Cursor;
36: import java.awt.geom.NoninvertibleTransformException;
37:
38: import javax.swing.Icon;
39:
40: import com.vividsolutions.jts.geom.Polygon;
41: import com.vividsolutions.jump.workbench.model.FenceLayerFinder;
42: import com.vividsolutions.jump.workbench.ui.images.IconLoader;
43:
44: public class DrawPolygonFenceTool extends PolygonTool {
45: public DrawPolygonFenceTool() {
46: setColor(DrawRectangleFenceTool.COLOR);
47: }
48:
49: public Cursor getCursor() {
50: return createCursor(IconLoader.icon("FenceCursor.gif")
51: .getImage());
52: }
53:
54: public Icon getIcon() {
55: return IconLoader.icon("Box.gif");
56: }
57:
58: private boolean doubleClicked() {
59: return getCoordinates().size() == 1;
60: }
61:
62: protected void gestureFinished()
63: throws NoninvertibleTransformException {
64: reportNothingToUndoYet();
65:
66: Polygon fence;
67:
68: if (doubleClicked()) {
69: fence = null;
70: } else {
71: if (!checkPolygon()) {
72: return;
73: }
74:
75: //Don't want viewport to change at this stage. [Jon Aquino]
76: getPanel().setViewportInitialized(true);
77:
78: fence = getPolygon();
79: }
80:
81: FenceLayerFinder fenceLayerFinder = new FenceLayerFinder(
82: getPanel());
83: fenceLayerFinder.setFence(fence);
84:
85: if (!fenceLayerFinder.getLayer().isVisible()) {
86: fenceLayerFinder.getLayer().setVisible(true);
87: }
88: }
89: }
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