Revision 43987 trunk/org.gvsig.desktop/org.gvsig.desktop.plugin/org.gvsig.app.document.table.app/org.gvsig.app.document.table.app.mainplugin/src/main/java/org/gvsig/app/extension/SelectByAttributesInTableExtension.java
| SelectByAttributesInTableExtension.java | ||
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*/ |
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package org.gvsig.app.extension; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.util.Iterator; |
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import javax.swing.JOptionPane; |
| ... | ... | |
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import org.gvsig.app.gui.filter.ExpressionListener; |
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import org.gvsig.app.gui.filter.FilterDialog; |
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import org.gvsig.app.project.documents.table.gui.FeatureTableDocumentPanel; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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import org.gvsig.expressionevaluator.swing.Element; |
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import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingLocator; |
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import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingManager; |
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import org.gvsig.expressionevaluator.swing.JExpressionBuilder; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.exception.DataException; |
| ... | ... | |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.swing.api.ToolsSwingLocator; |
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import org.gvsig.tools.swing.api.windowmanager.Dialog; |
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import org.gvsig.tools.swing.api.windowmanager.WindowManager; |
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import org.gvsig.tools.swing.api.windowmanager.WindowManager_v2; |
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import org.gvsig.utils.exceptionHandling.ExceptionListener; |
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/** |
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* Extensi?n que abre un di?logo para poder hacer un filtro de una capa o tabla. |
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*
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* |
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* @author Vicente Caballero Navarro |
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*/ |
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public class SelectByAttributesInTableExtension extends Extension implements ExpressionListener {
|
| ... | ... | |
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} |
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private void registerIcons() {
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IconThemeHelper.registerIcon("action", "selection-by-attributes", this);
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IconThemeHelper.registerIcon("action", "selection-by-attributes", this);
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} |
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public void execute(String actionCommand) {
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if ("selection-by-attributes-table".equals(actionCommand)) {
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IWindow v = PluginServices.getMDIManager().getActiveWindow(); |
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IWindow v = PluginServices.getMDIManager().getActiveWindow(); |
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if (v instanceof FeatureTableDocumentPanel) {
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table = (FeatureTableDocumentPanel) v; |
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if (!(v instanceof FeatureTableDocumentPanel)) {
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return; |
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} |
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if ("selection-by-attributes-table2".equals(actionCommand)) {
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table = (FeatureTableDocumentPanel) v; |
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featureStore = table.getModel().getStore(); |
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filterTitle = table.getModel().getName(); |
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table.getModel().setModified(true); |
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} |
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featureStore = table.getModel().getStore(); |
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filterTitle = table.getModel().getName(); |
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table.getModel().setModified(true); |
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doSelectByAttributes2(filterTitle, featureStore); |
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} else if ("selection-by-attributes-table".equals(actionCommand)) {
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table = (FeatureTableDocumentPanel) v; |
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featureStore = table.getModel().getStore(); |
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filterTitle = table.getModel().getName(); |
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table.getModel().setModified(true); |
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|
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doExecute(); |
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} |
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} |
| ... | ... | |
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return; |
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} |
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featureStore.setSelection(set); |
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} catch (Exception e) {
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logger.warn("Problems executing query '"+expression+"' on store '"+featureStore+"'.",e);
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logger.warn("Problems executing query '" + expression + "' on store '" + featureStore + "'.", e);
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JOptionPane.showMessageDialog( |
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ApplicationLocator.getManager().getRootComponent(), |
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Messages.getText("_Invalid_expression") + ":\n"
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ApplicationLocator.getManager().getRootComponent(),
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Messages.getText("_Invalid_expression") + ":\n"
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+ getLastMessage(e), |
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Messages.getText("_Invalid_expression"),
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JOptionPane.ERROR_MESSAGE); |
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Messages.getText("_Invalid_expression"),
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JOptionPane.ERROR_MESSAGE);
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} finally {
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DisposeUtils.disposeQuietly(set); |
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} |
| ... | ... | |
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featureStore.getFeatureSelection().select(set); |
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} catch (Exception e) {
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logger.warn("Problems executing query '"+expression+"' on store '"+featureStore+"'.",e);
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logger.warn("Problems executing query '" + expression + "' on store '" + featureStore + "'.", e);
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JOptionPane.showMessageDialog( |
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ApplicationLocator.getManager().getRootComponent(), |
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Messages.getText("_Invalid_expression") + ":\n"
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ApplicationLocator.getManager().getRootComponent(),
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Messages.getText("_Invalid_expression") + ":\n"
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+ getLastMessage(e), |
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Messages.getText("_Invalid_expression"),
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JOptionPane.ERROR_MESSAGE); |
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Messages.getText("_Invalid_expression"),
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JOptionPane.ERROR_MESSAGE);
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} finally {
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DisposeUtils.disposeQuietly(set); |
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} |
| ... | ... | |
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@Override |
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public void fromSet(String expression) throws DataException {
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if ( !this.filterExpressionFromWhereIsEmpty(expression) ) {
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if (!this.filterExpressionFromWhereIsEmpty(expression)) {
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FeatureSet set = null; |
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try {
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set = doSet(expression); |
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if ( set == null ) {
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if (set == null) {
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return; |
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} |
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FeatureSelection oldSelection = featureStore.getFeatureSelection(); |
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FeatureSelection newSelection = featureStore.createFeatureSelection(); |
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Iterator iterator = set.iterator(); |
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while ( iterator.hasNext() ) {
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while (iterator.hasNext()) {
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Feature feature = (Feature) iterator.next(); |
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if ( oldSelection.isSelected(feature) ) {
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if (oldSelection.isSelected(feature)) {
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newSelection.select(feature); |
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} |
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} |
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featureStore.setSelection(newSelection); |
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} catch (Exception e) {
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logger.warn("Problems executing query '"+expression+"' on store '"+featureStore+"'.",e);
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logger.warn("Problems executing query '" + expression + "' on store '" + featureStore + "'.", e);
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JOptionPane.showMessageDialog( |
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ApplicationLocator.getManager().getRootComponent(), |
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Messages.getText("_Invalid_expression") + ":\n"
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ApplicationLocator.getManager().getRootComponent(),
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Messages.getText("_Invalid_expression") + ":\n"
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+ getLastMessage(e), |
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Messages.getText("_Invalid_expression"),
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JOptionPane.ERROR_MESSAGE); |
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Messages.getText("_Invalid_expression"),
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JOptionPane.ERROR_MESSAGE);
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} finally {
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DisposeUtils.disposeQuietly(set); |
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} |
| ... | ... | |
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featureStore.getFeatureSelection().deselectAll(); |
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} |
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} |
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|
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/** |
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* Returns true if the WHERE subconsultation of the filterExpression is |
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* empty ("")
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*
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* |
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* @author Pablo Piqueras Bartolom? (p_queras@hotmail.com) |
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* @param expression |
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* An string |
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* @param expression An string |
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* @return A boolean value |
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*/ |
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private boolean filterExpressionFromWhereIsEmpty(String expression) {
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|
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if (expression == null) {
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return true; |
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} |
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String subExpression = expression.trim(); |
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if (subExpression.length() == 0) {
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return true; |
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} |
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int pos; |
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// Remove last ';' if exists |
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if (subExpression.charAt(subExpression.length() - 1) == ';') {
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subExpression =
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subExpression.substring(0, subExpression.length() - 1).trim(); |
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subExpression |
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= subExpression.substring(0, subExpression.length() - 1).trim();
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} |
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// If there is no 'where' clause |
| ... | ... | |
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// If there is no subexpression in the WHERE clause -> true |
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// ( + 5 is the length of the 'where') |
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subExpression =subExpression.substring(pos + 5, subExpression.length()).trim();
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subExpression = subExpression.substring(pos + 5, subExpression.length()).trim();
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|
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if (subExpression.length() == 0) {
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return true; |
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} else {
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return false; |
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} |
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} |
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|
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/** |
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* @param ex |
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* @return |
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*/ |
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public static String getLastMessage(Throwable ex) {
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|
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Throwable p = ex; |
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while (p.getCause() != null && p.getCause() != p) {
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p = p.getCause(); |
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} |
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return p.getMessage(); |
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} |
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} |
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|
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private void doSelectByAttributes2(String title, final FeatureStore store) {
|
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WindowManager_v2 windowManager = (WindowManager_v2) ToolsSwingLocator.getWindowManager(); |
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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ExpressionEvaluatorSwingManager swingManager = ExpressionEvaluatorSwingLocator.getManager(); |
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final JExpressionBuilder panel = swingManager.createJExpressionBuilder(); |
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Element element = swingManager.createElement("DAL.FeatureStoreElement", panel, store);
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if (element != null) {
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panel.getElements().add(element); |
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} |
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final Dialog dialog = windowManager.createDialog( |
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panel.asJComponent(), |
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title, |
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null, |
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WindowManager_v2.BUTTONS_OK_CANCEL |
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); |
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dialog.addActionListener(new ActionListener() {
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@Override |
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public void actionPerformed(ActionEvent e) {
|
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if (dialog.getAction() == WindowManager_v2.BUTTON_OK) {
|
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try {
|
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DataManager manager = DALLocator.getDataManager(); |
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|
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FeatureQuery query = store.createFeatureQuery(); |
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query.setFilter(manager.createExpresion(panel.getExpression())); |
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FeatureSet selection = store.getFeatureSet(query); |
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store.getFeatureSelection().select(selection); |
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} catch (Exception ex) {
|
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logger.warn("Can't build selecction from filter expression.", ex);
|
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} |
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} |
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} |
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}); |
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dialog.show(WindowManager.MODE.WINDOW); |
|
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|
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} |
|
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} |
Also available in: Unified diff