Java tutorial
/* * polymap.org Copyright 2013 Polymap GmbH. All rights reserved. * * This is free software; you can redistribute it and/or modify it under the terms of * the GNU Lesser General Public License as published by the Free Software * Foundation; either version 2.1 of the License, or (at your option) any later * version. * * This software is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. */ package org.polymap.kaps.ui.form; import java.util.ArrayList; import java.util.List; import org.opengis.feature.type.PropertyDescriptor; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.qi4j.api.query.QueryExpressions; import org.qi4j.api.query.grammar.BooleanExpression; import com.google.common.base.Predicate; import com.google.common.collect.Iterables; import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.layout.FormLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Text; import org.eclipse.jface.action.Action; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.TitleAreaDialog; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.ui.PlatformUI; import org.polymap.core.data.ui.featuretable.DefaultFeatureTableColumn; import org.polymap.core.data.ui.featuretable.FeatureTableViewer; import org.polymap.core.data.ui.featuretable.IFeatureTableElement; import org.polymap.core.model.EntityType; import org.polymap.core.project.ui.util.SimpleFormData; import org.polymap.core.workbench.PolymapWorkbench; import org.polymap.rhei.data.entityfeature.PropertyDescriptorAdapter; import org.polymap.kaps.KapsPlugin; import org.polymap.kaps.model.KapsRepository; import org.polymap.kaps.model.data.FlurstueckComposite; import org.polymap.kaps.model.data.VertragComposite; import org.polymap.kaps.model.data.WohnungComposite; import org.polymap.kaps.ui.ActionButton; import org.polymap.kaps.ui.NamedCompositesFeatureContentProvider; /** * * @author <a href="http://www.polymap.de">Steffen Stundzig</a> */ public abstract class WohnungSearcher extends Action { private static Log log = LogFactory.getLog(WohnungSearcher.class); private List<WohnungComposite> content = new ArrayList<WohnungComposite>(); private final VertragComposite vertrag; public WohnungSearcher(VertragComposite vertrag) { super("vorhandene Wohnung suchen"); setToolTipText("vorhandene Wohnung suchen und mit Flurstck verknpfen"); setEnabled(false); this.vertrag = vertrag; } protected abstract void adopt(WohnungComposite element) throws Exception; public void run() { try { WohnungTableDialog dialog = new WohnungTableDialog(); dialog.setBlockOnOpen(true); int returnCode = dialog.open(); if (returnCode == IDialogConstants.OK_ID || returnCode == IDialogConstants.NEXT_ID) { assert dialog.sel.length == 1 : "Selected: " + dialog.sel.length; final IFeatureTableElement sel = dialog.sel[0]; WohnungComposite wohnung = Iterables.find(content, new Predicate<WohnungComposite>() { public boolean apply(WohnungComposite input) { return input.id().equals(sel.fid()); } }); if (returnCode == IDialogConstants.NEXT_ID) { // fortfhrung erstellen wohnung = KapsRepository.instance().clone(WohnungComposite.class, wohnung); Integer fortf = wohnung.wohnungsFortfuehrung().get(); wohnung.wohnungsFortfuehrung() .set(fortf == null ? Integer.valueOf(0) : Integer.valueOf(fortf.intValue() + 1)); } adopt(wohnung); } } catch (Exception e) { PolymapWorkbench.handleError(KapsPlugin.PLUGIN_ID, this, "Fehler beim ffnen der Wohnungstabelle.", e); } } /** * */ class WohnungTableDialog extends TitleAreaDialog { private FeatureTableViewer viewer; private IFeatureTableElement[] sel; public WohnungTableDialog() { super(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell()); setShellStyle(getShellStyle() | SWT.RESIZE); } protected Image getImage() { return getShell().getDisplay().getSystemImage(SWT.ICON_QUESTION); } protected Point getInitialSize() { return new Point(800, 600); // return super.getInitialSize(); } protected Control createDialogArea(Composite parent) { getShell().setText("Wohnungen suchen"); // Section section = new Section( parent, Section.TITLE_BAR ); // section.setText( "Wohnung suchen" ); // Composite composite = (Composite)section.getClient(); Composite composite = new Composite(parent, SWT.NORMAL | SWT.H_SCROLL | SWT.V_SCROLL); FormLayout pageLayout = new FormLayout(); pageLayout.marginHeight = 5; pageLayout.marginWidth = 5; composite.setLayout(pageLayout); // composite.setLayoutData( new SimpleFormData().fill() ); // section.setClient( composite ); // Composite area = (Composite)super.createDialogArea( parent ); setMessage( "Bitte geben Sie in Ziffern Objektnummer, Gebudenummer, Wohnungsnummer oder -fortfhrung ein und klicken Sie auf Suchen. Anschlieend knnen Sie aus den maximal 50 Ergebnissen eines whlen, das mit Klick auf \"bernehmen\" direkt bernommen wird oder mit Klick auf \"Fortfhren\" fortgefhrt. Die Suche nach dem Flurstck wird bereits im Hintergrund ausgefhrt."); // 6 Textfelder mit den Suchboxen nach Objektnummer final Text t1 = new Text(composite, SWT.RIGHT | SWT.BORDER); t1.setToolTipText("Objektnummer"); t1.setLayoutData(new SimpleFormData().left(0).right(15).create()); // // final Text t2 = new Text( composite, SWT.RIGHT | SWT.BORDER ); // t2.setToolTipText( "Objektfortfhrung" ); // t2.setLayoutData( new SimpleFormData().left( 16 ).right( 31 ).create() // ); final Text t3 = new Text(composite, SWT.RIGHT | SWT.BORDER); t3.setToolTipText("Gebudenummer"); t3.setLayoutData(new SimpleFormData().left(16).right(31).create()); // // final Text t4 = new Text( composite, SWT.RIGHT | SWT.BORDER ); // t4.setToolTipText( "Gebudefortfhrung" ); // t4.setLayoutData( new SimpleFormData().left( 34 ).right( 49 ).create() // ); final Text t5 = new Text(composite, SWT.RIGHT | SWT.BORDER); t5.setToolTipText("Wohnungsnummer"); t5.setLayoutData(new SimpleFormData().left(32).right(47).create()); final Text t6 = new Text(composite, SWT.RIGHT | SWT.BORDER); t6.setToolTipText("Wohnungsfortfhrung"); t6.setLayoutData(new SimpleFormData().left(48).right(63).create()); // ein suchenknopf der nach den 6 Feldern sucht Action searchAction = new Action("Suchen") { public void run() { WohnungComposite template = QueryExpressions.templateFor(WohnungComposite.class); BooleanExpression expr = null; String text = t1.getText(); if (text != null && !text.isEmpty()) { Integer asInteger = Integer.parseInt(text); expr = QueryExpressions.eq(template.objektNummer(), asInteger); } // text = t2.getText(); // if (text != null && !text.isEmpty()) { // Integer asInteger = Integer.parseInt( text ); // BooleanExpression q = QueryExpressions.eq( // template.objektFortfuehrung(), asInteger ); // expr = expr == null ? q : QueryExpressions.and( expr, q ); // } text = t3.getText(); if (text != null && !text.isEmpty()) { Integer asInteger = Integer.parseInt(text); BooleanExpression q = QueryExpressions.eq(template.gebaeudeNummer(), asInteger); expr = expr == null ? q : QueryExpressions.and(expr, q); } // text = t4.getText(); // if (text != null && !text.isEmpty()) { // Integer asInteger = Integer.parseInt( text ); // BooleanExpression q = QueryExpressions.eq( // template.gebaeudeFortfuehrung(), asInteger ); // expr = expr == null ? q : QueryExpressions.and( expr, q ); // } text = t5.getText(); if (text != null && !text.isEmpty()) { Integer asInteger = Integer.parseInt(text); BooleanExpression q = QueryExpressions.eq(template.wohnungsNummer(), asInteger); expr = expr == null ? q : QueryExpressions.and(expr, q); } text = t6.getText(); if (text != null && !text.isEmpty()) { Integer asInteger = Integer.parseInt(text); BooleanExpression q = QueryExpressions.eq(template.wohnungsFortfuehrung(), asInteger); expr = expr == null ? q : QueryExpressions.and(expr, q); } // add search for flurstck BooleanExpression fsExpr = null; if (vertrag != null) { // alle flurstcke mit gleicher gemarkung, nummer, // unternummer finden // und dann alle wohnungen suchen, die zu einem der // flurstuecke gehren FlurstueckComposite fsTemplate = QueryExpressions.templateFor(FlurstueckComposite.class); BooleanExpression fsSubExpr = null; for (FlurstueckComposite flurstueck : FlurstueckComposite.Mixin.forEntity(vertrag)) { BooleanExpression bExpr = null; if (flurstueck.gemarkung().get() != null) { bExpr = QueryExpressions.eq(fsTemplate.gemarkung(), flurstueck.gemarkung().get()); } else { log.error("Flurstck " + flurstueck.hauptNummer().get() + "/" + flurstueck.unterNummer().get() + ": Gemarkung fehlt"); } if (flurstueck.hauptNummer().get() != null) { BooleanExpression hExpr = QueryExpressions.eq(fsTemplate.hauptNummer(), flurstueck.hauptNummer().get()); if (bExpr != null) { bExpr = QueryExpressions.and(bExpr, hExpr); } else { bExpr = hExpr; } } if (flurstueck.unterNummer().get() != null) { BooleanExpression hExpr = QueryExpressions.eq(fsTemplate.unterNummer(), flurstueck.unterNummer().get()); if (bExpr != null) { bExpr = QueryExpressions.and(bExpr, hExpr); } else { bExpr = hExpr; } } // if (fsSubExpr == null) { fsSubExpr = bExpr; } else { fsSubExpr = bExpr != null ? QueryExpressions.or(bExpr, fsSubExpr) : fsSubExpr; } } if (fsSubExpr == null) { fsSubExpr = QueryExpressions.eq(fsTemplate.unterNummer(), "-- undefined --"); } // finde alle Flurstcke mit gleicher Gemarkung, Hauptnummer und Unternummer for (FlurstueckComposite fsFound : KapsRepository.instance() .findEntities(FlurstueckComposite.class, fsSubExpr, 0, -1)) { fsExpr = fsExpr == null ? QueryExpressions.eq(template.flurstueck(), fsFound) : QueryExpressions.or(QueryExpressions.eq(template.flurstueck(), fsFound), fsExpr); } } if (fsExpr != null) { if (expr != null) { expr = QueryExpressions.and(expr, fsExpr); } else { expr = fsExpr; } } content.clear(); for (WohnungComposite wohnung : KapsRepository.instance().findEntities(WohnungComposite.class, expr, 0, 100)) { content.add(wohnung); } viewer.setInput(content); }; }; ActionButton search = new ActionButton(composite, searchAction); search.setLayoutData(new SimpleFormData().left(2).right(14).top(t1, 20).create()); // section = new Section( section, Section.TITLE_BAR ); // section.setText( "Auswhlen" ); // // Composite composite = (Composite)section.getClient(); // composite = new Composite( section, SWT.NO_FOCUS ); viewer = new FeatureTableViewer(composite, SWT.V_SCROLL | SWT.H_SCROLL); viewer.getTable().setLayoutData(new SimpleFormData().fill().height(300).top(search, 20).create()); // entity types final KapsRepository repo = KapsRepository.instance(); final EntityType<WohnungComposite> type = repo.entityType(WohnungComposite.class); // columns PropertyDescriptor prop = null; prop = new PropertyDescriptorAdapter(type.getProperty("objektNummer")); viewer.addColumn(new DefaultFeatureTableColumn(prop).setHeader("Objekt").setWeight(1, 50)); // prop = new PropertyDescriptorAdapter( type.getProperty( // "objektFortfuehrung" ) ); // viewer.addColumn( new DefaultFeatureTableColumn( prop ).setHeader( // "-fortf." ) ); prop = new PropertyDescriptorAdapter(type.getProperty("gebaeudeNummer")); viewer.addColumn(new DefaultFeatureTableColumn(prop).setHeader("Gebude").setWeight(1, 50)); // prop = new PropertyDescriptorAdapter( type.getProperty( // "gebaeudeFortfuehrung" ) ); // viewer.addColumn( new DefaultFeatureTableColumn( prop ).setHeader( // "-fortf." ) ); prop = new PropertyDescriptorAdapter(type.getProperty("wohnungsNummer")); viewer.addColumn(new DefaultFeatureTableColumn(prop).setHeader("Wohnung").setWeight(1, 50)); prop = new PropertyDescriptorAdapter(type.getProperty("wohnungsFortfuehrung")); viewer.addColumn(new DefaultFeatureTableColumn(prop).setHeader("-fortf.").setWeight(1, 50)); prop = new PropertyDescriptorAdapter(type.getProperty("flurstueck")); viewer.addColumn(new DefaultFeatureTableColumn(prop).setHeader("Flurstck").setWeight(5, 100)); // prop = new PropertyDescriptorAdapter( type.getProperty( // "wohnungsNummer" ) ); // viewer.addColumn( new DefaultFeatureTableColumn( prop ).setHeader( // "wohnungsNummer" ) ); // prop = new PropertyDescriptorAdapter( type.getProperty( // "hauptFlurstueck" ) ); // viewer.addColumn( new DefaultFeatureTableColumn( prop ).setHeader( // "Hauptflurstck" ) ); // prop = new PropertyDescriptorAdapter( type.getProperty( "strasse" ) ); // viewer.addColumn( new DefaultFeatureTableColumn( prop ).setHeader( // "Strae" ) ); // prop = new PropertyDescriptorAdapter( type.getProperty( "hausnummer" ) // ); // viewer.addColumn( new DefaultFeatureTableColumn( prop ).setHeader( // "Hausnummer" ) ); // model/content viewer.setContent(new NamedCompositesFeatureContentProvider(content, type)); viewer.setInput(content); // selection viewer.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent ev) { sel = viewer.getSelectedElements(); getButton(IDialogConstants.OK_ID).setEnabled(sel.length > 0); getButton(IDialogConstants.NEXT_ID).setEnabled(sel.length > 0); } }); composite.pack(); searchAction.run(); return composite; } protected void createButtonsForButtonBar(Composite parent) { // super.createButtonsForButtonBar( parent ); // createButton( parent, RESET_BUTTON, "Zurcksetzen", false ); createButton(parent, IDialogConstants.NEXT_ID, "Fortfhren", true); createButton(parent, IDialogConstants.OK_ID, "bernehmen", false); createButton(parent, IDialogConstants.CANCEL_ID, "Abbrechen", false); getButton(IDialogConstants.NEXT_ID).setEnabled(false); getButton(IDialogConstants.OK_ID).setEnabled(false); } @Override protected void buttonPressed(int buttonId) { setReturnCode(buttonId); close(); } } }