svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / project / documents / view / expressionevaluator / viewcapturepoint / ViewCapturePointElement.java @ 44198
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1 | 44190 | jjdelcerro | package org.gvsig.app.project.documents.view.expressionevaluator.viewcapturepoint; |
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2 | 44006 | jjdelcerro | |
3 | 44173 | jjdelcerro | import org.gvsig.app.ApplicationLocator; |
4 | import org.gvsig.app.ApplicationManager; |
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5 | 44006 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionBuilder; |
6 | import org.gvsig.expressionevaluator.ExpressionBuilder.GeometrySupportType; |
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7 | import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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8 | import org.gvsig.expressionevaluator.swing.Element.CalculatedElement; |
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9 | import org.gvsig.expressionevaluator.swing.Element.SimpleElement; |
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10 | 44129 | jjdelcerro | import org.gvsig.expressionevaluator.swing.JExpressionBuilder; |
11 | 44006 | jjdelcerro | import org.gvsig.expressionevaluator.swing.spi.AbstractElement; |
12 | import org.gvsig.fmap.geom.Geometry; |
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13 | 44012 | jjdelcerro | import org.gvsig.tools.ToolsLocator; |
14 | 44006 | jjdelcerro | import org.gvsig.tools.swing.api.Component; |
15 | |||
16 | /**
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17 | *
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18 | * @author jjdelcerro
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19 | */
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20 | 44101 | jjdelcerro | @SuppressWarnings("UseSpecificCatch") |
21 | 44006 | jjdelcerro | public class ViewCapturePointElement |
22 | extends AbstractElement
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23 | 44101 | jjdelcerro | implements SimpleElement, CalculatedElement {
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24 | |||
25 | 44006 | jjdelcerro | private ViewCapturePointPanel aditionalPanel;
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26 | |||
27 | public ViewCapturePointElement() {
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28 | 44012 | jjdelcerro | super(
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29 | 44101 | jjdelcerro | ToolsLocator.getI18nManager().getTranslation("_Capture_point"),
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30 | 44012 | jjdelcerro | "expressionbuilder-element-view-capture-point"
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31 | ); |
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32 | 44006 | jjdelcerro | } |
33 | |||
34 | @Override
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35 | public Object getValue() { |
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36 | if (this.aditionalPanel == null) { |
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37 | return null; |
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38 | } |
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39 | try {
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40 | Geometry geom = this.aditionalPanel.getGeometry();
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41 | if (geom == null) { |
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42 | return null; |
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43 | } |
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44 | ExpressionBuilder builder = ExpressionEvaluatorLocator.getManager().createExpressionBuilder(); |
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45 | if (this.aditionalPanel.insertAsWKT()) { |
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46 | if (this.aditionalPanel.insertAsGeometry()) { |
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47 | 44198 | jjdelcerro | builder.geometry_support_type(GeometrySupportType.WKT); |
48 | 44006 | jjdelcerro | return builder.geometry(geom, geom.getProjection()).toString();
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49 | } else {
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50 | String wkt = geom.convertToWKT();
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51 | return "'" + wkt + "'"; |
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52 | } |
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53 | } else {
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54 | if (this.aditionalPanel.insertAsGeometry()) { |
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55 | 44198 | jjdelcerro | builder.geometry_support_type(GeometrySupportType.WKB); |
56 | 44006 | jjdelcerro | return builder.geometry(geom, geom.getProjection()).toString();
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57 | } else {
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58 | byte[] wkb = geom.convertToWKB(); |
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59 | return builder.bytearray_hex(wkb);
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60 | } |
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61 | } |
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62 | } catch (Exception ex) { |
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63 | LOGGER.warn("Can't get point value.", ex);
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64 | return null; |
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65 | } |
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66 | } |
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67 | |||
68 | @Override
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69 | 44129 | jjdelcerro | public Component getAditionalPanel(JExpressionBuilder expressionBuilder) { |
70 | 44006 | jjdelcerro | if (aditionalPanel == null) { |
71 | this.aditionalPanel = new ViewCapturePointPanel(); |
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72 | } |
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73 | return this.aditionalPanel; |
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74 | } |
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75 | |||
76 | 44101 | jjdelcerro | @Override
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77 | public boolean isEnabled() { |
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78 | 44173 | jjdelcerro | ApplicationManager application = ApplicationLocator.getManager(); |
79 | return ! application.getUIManager().isModalDialogShowing();
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80 | 44101 | jjdelcerro | } |
81 | 44006 | jjdelcerro | } |