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.model;
34:
35: import java.awt.Color;
36:
37: import com.vividsolutions.jts.geom.Geometry;
38: import com.vividsolutions.jump.I18N;
39: import com.vividsolutions.jump.feature.BasicFeature;
40: import com.vividsolutions.jump.feature.Feature;
41: import com.vividsolutions.jump.feature.FeatureSchema;
42:
43: /**
44: * Retrieves the layer containing the single Fence polygon (if any) and sets its styles.
45: */
46: public class FenceLayerFinder extends SystemLayerFinder {
47: public static final String LAYER_NAME = I18N
48: .get("model.FenceLayerFinder.fence");
49:
50: public FenceLayerFinder(LayerManagerProxy layerManagerProxy) {
51: super (LAYER_NAME, layerManagerProxy);
52: }
53:
54: public Geometry getFence() {
55: if (getLayer() == null) {
56: return null;
57: }
58:
59: if (getLayer().getFeatureCollectionWrapper().isEmpty()) {
60: return null;
61: }
62:
63: return ((Feature) getLayer().getFeatureCollectionWrapper()
64: .iterator().next()).getGeometry();
65: }
66:
67: protected void applyStyles(Layer layer) {
68: layer.getBasicStyle().setLineColor(Color.blue);
69: layer.getBasicStyle().setRenderingLine(true);
70: layer.getBasicStyle().setRenderingFill(false);
71: layer.setDrawingLast(true);
72: }
73:
74: private Feature toFeature(Geometry fence, FeatureSchema schema) {
75: Feature feature = new BasicFeature(schema);
76: feature.setGeometry(fence);
77:
78: return feature;
79: }
80:
81: public void setFence(Geometry fence) {
82: if (getLayer() == null) {
83: createLayer();
84: }
85:
86: if (fence != null) {
87: getLayer().getFeatureCollectionWrapper().clear();
88: getLayer().getFeatureCollectionWrapper().add(
89: toFeature(fence, getLayer()
90: .getFeatureCollectionWrapper()
91: .getFeatureSchema()));
92: }
93:
94: }
95: }
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