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 @ 44259
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package org.gvsig.app.project.documents.view.expressionevaluator.viewcapturepoint; |
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import org.gvsig.app.ApplicationLocator; |
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import org.gvsig.app.ApplicationManager; |
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import org.gvsig.expressionevaluator.ExpressionBuilder; |
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import org.gvsig.expressionevaluator.ExpressionBuilder.GeometrySupportType; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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import org.gvsig.expressionevaluator.swing.Element.CalculatedElement; |
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import org.gvsig.expressionevaluator.swing.Element.SimpleElement; |
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import org.gvsig.expressionevaluator.swing.JExpressionBuilder; |
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import org.gvsig.expressionevaluator.swing.spi.AbstractElement; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.swing.api.Component; |
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/**
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*
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* @author jjdelcerro
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*/
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@SuppressWarnings("UseSpecificCatch") |
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public class ViewCapturePointElement |
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extends AbstractElement
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implements SimpleElement, CalculatedElement {
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private ViewCapturePointPanel aditionalPanel;
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public ViewCapturePointElement() {
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super(
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ToolsLocator.getI18nManager().getTranslation("_Capture_point"),
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null,
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"expressionbuilder-element-view-capture-point"
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); |
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} |
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@Override
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public Object getValue() { |
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if (this.aditionalPanel == null) { |
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return null; |
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} |
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try {
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Geometry geom = this.aditionalPanel.getGeometry();
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if (geom == null) { |
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return null; |
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} |
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ExpressionBuilder builder = ExpressionEvaluatorLocator.getManager().createExpressionBuilder(); |
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if (this.aditionalPanel.insertAsWKT()) { |
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if (this.aditionalPanel.insertAsGeometry()) { |
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builder.geometry_support_type(GeometrySupportType.WKT); |
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return builder.geometry(geom, geom.getProjection()).toString();
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} else {
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String wkt = geom.convertToWKT();
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return "'" + wkt + "'"; |
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} |
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} else {
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if (this.aditionalPanel.insertAsGeometry()) { |
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builder.geometry_support_type(GeometrySupportType.WKB); |
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return builder.geometry(geom, geom.getProjection()).toString();
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} else {
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byte[] wkb = geom.convertToWKB(); |
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return builder.bytearray_hex(wkb);
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} |
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} |
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} catch (Exception ex) { |
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LOGGER.warn("Can't get point value.", ex);
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return null; |
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} |
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} |
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@Override
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public Component getAditionalPanel(JExpressionBuilder expressionBuilder) { |
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if (aditionalPanel == null) { |
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this.aditionalPanel = new ViewCapturePointPanel(); |
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} |
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return this.aditionalPanel; |
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} |
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@Override
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public boolean isEnabled() { |
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ApplicationManager application = ApplicationLocator.getManager(); |
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return ! application.getUIManager().isModalDialogShowing();
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} |
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} |