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 @ 44543
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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 | 44259 | jjdelcerro | null,
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| 31 | 44012 | jjdelcerro | "expressionbuilder-element-view-capture-point"
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| 32 | ); |
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| 33 | 44006 | jjdelcerro | } |
| 34 | |||
| 35 | @Override
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| 36 | public Object getValue() { |
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| 37 | if (this.aditionalPanel == null) { |
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| 38 | return null; |
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| 39 | } |
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| 40 | try {
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| 41 | Geometry geom = this.aditionalPanel.getGeometry();
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| 42 | if (geom == null) { |
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| 43 | return null; |
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| 44 | } |
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| 45 | ExpressionBuilder builder = ExpressionEvaluatorLocator.getManager().createExpressionBuilder(); |
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| 46 | if (this.aditionalPanel.insertAsWKT()) { |
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| 47 | if (this.aditionalPanel.insertAsGeometry()) { |
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| 48 | 44198 | jjdelcerro | builder.geometry_support_type(GeometrySupportType.WKT); |
| 49 | 44006 | jjdelcerro | return builder.geometry(geom, geom.getProjection()).toString();
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| 50 | } else {
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| 51 | String wkt = geom.convertToWKT();
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| 52 | return "'" + wkt + "'"; |
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| 53 | } |
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| 54 | } else {
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| 55 | if (this.aditionalPanel.insertAsGeometry()) { |
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| 56 | 44198 | jjdelcerro | builder.geometry_support_type(GeometrySupportType.WKB); |
| 57 | 44006 | jjdelcerro | return builder.geometry(geom, geom.getProjection()).toString();
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| 58 | } else {
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| 59 | byte[] wkb = geom.convertToWKB(); |
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| 60 | return builder.bytearray_hex(wkb);
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| 61 | } |
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| 62 | } |
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| 63 | } catch (Exception ex) { |
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| 64 | LOGGER.warn("Can't get point value.", ex);
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| 65 | return null; |
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| 66 | } |
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| 67 | } |
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| 68 | |||
| 69 | @Override
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| 70 | 44543 | jjdelcerro | public String getRenderedValue() { |
| 71 | Object v = this.getValue(); |
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| 72 | if( v == null ) { |
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| 73 | return super.getRenderedValue(); |
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| 74 | } |
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| 75 | return v.toString();
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| 76 | } |
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| 77 | |||
| 78 | @Override
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| 79 | 44129 | jjdelcerro | public Component getAditionalPanel(JExpressionBuilder expressionBuilder) { |
| 80 | 44006 | jjdelcerro | if (aditionalPanel == null) { |
| 81 | this.aditionalPanel = new ViewCapturePointPanel(); |
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| 82 | } |
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| 83 | return this.aditionalPanel; |
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| 84 | } |
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| 85 | 44543 | jjdelcerro | |
| 86 | 44101 | jjdelcerro | @Override
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| 87 | public boolean isEnabled() { |
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| 88 | 44173 | jjdelcerro | ApplicationManager application = ApplicationLocator.getManager(); |
| 89 | return ! application.getUIManager().isModalDialogShowing();
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| 90 | 44101 | jjdelcerro | } |
| 91 | 44006 | jjdelcerro | } |