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 / ViewTakeProjectionCodeElement.java @ 44644
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| 1 | 44006 | jjdelcerro | package org.gvsig.app.project.documents.view.expressionevaluator; |
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| 2 | |||
| 3 | 44263 | jjdelcerro | import java.util.Objects; |
| 4 | 44006 | jjdelcerro | import org.cresques.cts.IProjection; |
| 5 | import org.gvsig.app.ApplicationLocator; |
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| 6 | import org.gvsig.app.ApplicationManager; |
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| 7 | import org.gvsig.app.project.documents.view.ViewDocument; |
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| 8 | 44644 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
| 9 | import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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| 10 | 44006 | jjdelcerro | import org.gvsig.expressionevaluator.swing.Element.SimpleElement; |
| 11 | import org.gvsig.expressionevaluator.swing.Element.ConstantElement; |
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| 12 | import org.gvsig.expressionevaluator.swing.spi.AbstractElement; |
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| 13 | 44012 | jjdelcerro | import org.gvsig.tools.ToolsLocator; |
| 14 | 44263 | jjdelcerro | import org.gvsig.tools.i18n.I18nManager; |
| 15 | 44006 | jjdelcerro | |
| 16 | /**
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| 17 | *
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| 18 | * @author jjdelcerro
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| 19 | */
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| 20 | @SuppressWarnings("UseSpecificCatch") |
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| 21 | public class ViewTakeProjectionCodeElement |
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| 22 | extends AbstractElement
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| 23 | implements SimpleElement, ConstantElement
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| 24 | {
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| 25 | public ViewTakeProjectionCodeElement() {
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| 26 | 44012 | jjdelcerro | super(
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| 27 | 44263 | jjdelcerro | "ViewTakeProjectionCode",
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| 28 | 44012 | jjdelcerro | ToolsLocator.getI18nManager().getTranslation("_Take_projection_code"),
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| 29 | "expressionbuilder-element-view-projection-code"
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| 30 | ); |
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| 31 | 44006 | jjdelcerro | } |
| 32 | |||
| 33 | 44263 | jjdelcerro | private IProjection getCurrentProjection() {
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| 34 | 44006 | jjdelcerro | ApplicationManager application = ApplicationLocator.getManager(); |
| 35 | 44263 | jjdelcerro | ViewDocument viewDoc = (ViewDocument) application.getActiveDocument(ViewDocument.class); |
| 36 | 44006 | jjdelcerro | if( viewDoc == null ) { |
| 37 | return null; |
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| 38 | } |
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| 39 | IProjection proj = viewDoc.getMapContext().getProjection(); |
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| 40 | 44263 | jjdelcerro | return proj;
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| 41 | } |
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| 42 | |||
| 43 | private Object getProjectionCode(IProjection proj) { |
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| 44 | if( proj == null ) { |
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| 45 | return 0; |
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| 46 | } |
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| 47 | 44006 | jjdelcerro | String[] proj_s = proj.getAbrev().split(":"); |
| 48 | try {
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| 49 | int code = Integer.parseInt(proj_s[1]); |
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| 50 | return code;
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| 51 | } catch(Exception ex) { |
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| 52 | return proj_s[1]; |
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| 53 | } |
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| 54 | } |
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| 55 | |||
| 56 | 44263 | jjdelcerro | @Override
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| 57 | public Object getValue() { |
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| 58 | IProjection proj = this.getCurrentProjection();
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| 59 | return this.getProjectionCode(proj); |
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| 60 | } |
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| 61 | |||
| 62 | @Override
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| 63 | public String getRenderedValue() { |
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| 64 | return Objects.toString(this.getValue(), "0"); |
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| 65 | } |
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| 66 | |||
| 67 | @Override
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| 68 | public String getDescription() { |
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| 69 | I18nManager i18n = ToolsLocator.getI18nManager(); |
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| 70 | |||
| 71 | IProjection proj = this.getCurrentProjection();
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| 72 | |||
| 73 | StringBuilder html = new StringBuilder(); |
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| 74 | html.append("<html>\n");
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| 75 | html.append("<b>").append(i18n.getTranslation("_Constant")).append("</b><br>\n<br>\n"); |
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| 76 | if( proj == null ) { |
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| 77 | html.append("<b>").append(i18n.getTranslation("_Value")).append("</b> NULL<br>\n"); |
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| 78 | } else {
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| 79 | 44644 | jjdelcerro | ExpressionEvaluatorManager expressionManager = ExpressionEvaluatorLocator.getExpressionEvaluatorManager(); |
| 80 | 44263 | jjdelcerro | Object code = this.getProjectionCode(proj); |
| 81 | 44644 | jjdelcerro | html.append("<b>").append(i18n.getTranslation("_Value")).append("</b> ").append(expressionManager.getReprMethod(proj).repr(proj)).append("</b>"); |
| 82 | 44263 | jjdelcerro | html.append(" (").append(proj.getAbrev()).append(")<br>\n"); |
| 83 | html.append("<b>").append(i18n.getTranslation("_Type")).append("</b> ").append(code.getClass().getSimpleName()).append("<br>\n"); |
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| 84 | } |
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| 85 | html.append("</html>\n");
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| 86 | return html.toString();
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| 87 | } |
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| 88 | |||
| 89 | 44006 | jjdelcerro | |
| 90 | } |