Java tutorial
package org.sigmah.client.ui.view.project.indicator; /* * #%L * Sigmah * %% * Copyright (C) 2010 - 2016 URD * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #L% */ import java.util.ArrayList; import java.util.Collection; import java.util.List; import org.sigmah.client.i18n.I18N; import org.sigmah.shared.dto.ActivityDTO; import org.sigmah.shared.dto.AdminLevelDTO; import org.sigmah.shared.dto.IndicatorDTO; import org.sigmah.shared.dto.SchemaDTO; import org.sigmah.shared.dto.SiteDTO; import org.sigmah.shared.dto.UserDatabaseDTO; import com.extjs.gxt.ui.client.Style; import com.extjs.gxt.ui.client.data.ModelData; import com.extjs.gxt.ui.client.store.ListStore; import com.extjs.gxt.ui.client.widget.form.DateField; import com.extjs.gxt.ui.client.widget.form.NumberField; import com.extjs.gxt.ui.client.widget.form.TextField; import com.extjs.gxt.ui.client.widget.grid.CellEditor; import com.extjs.gxt.ui.client.widget.grid.ColumnConfig; import com.extjs.gxt.ui.client.widget.grid.ColumnData; import com.extjs.gxt.ui.client.widget.grid.ColumnModel; import com.extjs.gxt.ui.client.widget.grid.Grid; import com.extjs.gxt.ui.client.widget.grid.GridCellRenderer; import com.google.gwt.i18n.client.DateTimeFormat; import com.google.gwt.i18n.client.NumberFormat; import com.google.gwt.user.client.rpc.AsyncCallback; import com.google.gwt.user.client.ui.Image; import org.sigmah.client.ui.presenter.project.indicator.IndicatorNumberFormats; import org.sigmah.client.ui.res.icon.IconImageBundle; import org.sigmah.shared.dto.referential.DimensionType; import org.sigmah.shared.util.Filter; /** * Helper class that builds the ColumnModel for the SiteGrid, based * on the provided filter. * * Migration Note: this file has been migrated (almost) as is. It does not follow * the 2.0 convention because of its "temporary" nature (as requested by Olivier Sarrat). * * @author Alexander Bertram (akbertram@gmail.com) * @author Raphal Calabro (rcalabro@ideia.fr) v2.0 */ public class SiteColumnModelBuilder { private final AsyncCallback<ColumnModel> callback; private final SchemaDTO schema; private final Filter filter; private final Integer mainSiteId; private final List<ColumnConfig> columns = new ArrayList<ColumnConfig>(); private final Collection<IndicatorDTO> indicators; public SiteColumnModelBuilder(SchemaDTO schema, Filter filter, Integer mainSiteId, Collection<IndicatorDTO> indicators, AsyncCallback<ColumnModel> callback) { this.callback = callback; this.filter = filter; this.indicators = indicators; this.schema = schema; this.mainSiteId = mainSiteId; } public void buildColumnModel() { if (!filterIncludesSingleDatabase()) { columns.add(createDatabaseColumn()); } columns.add(createMappedColumn()); columns.add(createMainSiteColumn()); if (filterIncludesSingleActivity()) { addActivitySpecificColumns(); } else if (filterIncludesSingleDatabase()) { columns.add(createLocationColumn()); columns.add(createLocation2Column()); addIndicatorColumns(indicators); addGeographicColumnsForDatabaseId(filteredDatabaseId()); } else { columns.add(createLocationColumn()); columns.add(createLocation2Column()); callback.onSuccess(new ColumnModel(columns)); } } private void addActivitySpecificColumns() { addActivitySpecificColumns(schema.getActivityById(filteredActivityId())); } private void addActivitySpecificColumns(ActivityDTO activity) { if (activity.getReportingFrequency() == ActivityDTO.REPORT_ONCE) { columns.add(createDateColumn()); } if (activity.getDatabase().isViewAllAllowed()) { columns.add(new ColumnConfig("partner", I18N.CONSTANTS.partner(), 100)); } addIndicatorColumns(activity); addGeographicColumns(activity.getDatabase()); } private void addIndicatorColumns(Collection<IndicatorDTO> indicators) { for (IndicatorDTO indicator : indicators) { columns.add(createIndicatorColumn(indicator, indicator.getCode())); } } private void addIndicatorColumns(ActivityDTO activity) { /* * Add columns for all indicators that have a queries heading */ for (IndicatorDTO indicator : activity.getIndicators()) { if (indicator.getCode() != null && !indicator.getCode().isEmpty()) { columns.add(createIndicatorColumn(indicator, indicator.getCode())); } } } private void addGeographicColumnsForDatabaseId(final int databaseId) { addGeographicColumns(schema.getDatabaseById(databaseId)); } private void addGeographicColumns(UserDatabaseDTO database) { if (database != null) { for (AdminLevelDTO level : database.getCountry().getAdminLevels()) { ColumnConfig adminColumn = new ColumnConfig(level.getPropertyName() + ".name", level.getName(), 75); columns.add(adminColumn); } } callback.onSuccess(new ColumnModel(columns)); } private ColumnConfig createDateColumn() { DateField dateField = new DateField(); dateField.getPropertyEditor().setFormat(DateTimeFormat.getFormat("MM/dd/y")); ColumnConfig dateColumn = new ColumnConfig("date2", I18N.CONSTANTS.date(), 100); dateColumn.setDateTimeFormat(DateTimeFormat.getFormat("yyyy-MMM-dd")); dateColumn.setEditor(new CellEditor(dateField)); return dateColumn; } private boolean filterIncludesSingleActivity() { return filter.getRestrictions(DimensionType.Activity).size() == 1; } private boolean filterIncludesSingleDatabase() { return filter.getRestrictions(DimensionType.Database).size() == 1 || filter.getRestrictions(DimensionType.Activity).size() == 1 || filter.getRestrictions(DimensionType.Indicator).size() == 1; } private Integer filteredActivityId() { return filter.getRestrictions(DimensionType.Activity).iterator().next(); } private Integer filteredDatabaseId() { return filter.getRestrictions(DimensionType.Database).iterator().next(); } private ColumnConfig createMappedColumn() { ColumnConfig mapColumn = new ColumnConfig("x", "", 25); mapColumn.setRenderer(new GridCellRenderer<SiteDTO>() { @Override public Object render(SiteDTO model, String property, ColumnData config, int rowIndex, int colIndex, ListStore listStore, Grid grid) { if (model.hasCoords()) { return "<div class='mapped'> </div>"; } else { return "<div class='unmapped'> </div>"; } } }); return mapColumn; } private ColumnConfig createDatabaseColumn() { return new ColumnConfig("database", I18N.CONSTANTS.database(), 50); } private ColumnConfig createMainSiteColumn() { final ColumnConfig mainSiteColumn = new ColumnConfig("siteType", "", 25); mainSiteColumn.setRenderer(new GridCellRenderer<SiteDTO>() { @Override public Object render(SiteDTO model, String property, ColumnData config, int rowIndex, int colIndex, ListStore listStore, Grid grid) { // Main site icon final Image icon; if (mainSiteId != null && mainSiteId.equals(model.getId())) { //star icon = IconImageBundle.ICONS.mainSite().createImage(); icon.setTitle("Main Site"); icon.addStyleName("project-starred-icon"); } else { // Display no icon for simple sites icon = null; } return icon; } }); return mainSiteColumn; } protected ColumnConfig createIndicatorColumn(IndicatorDTO indicator, String header) { final NumberFormat format = IndicatorNumberFormats.getNumberFormat(indicator); NumberField indicatorField = new NumberField(); ColumnConfig indicatorColumn = new ColumnConfig(indicator.getPropertyName(), header, 50); indicatorColumn.setNumberFormat(format); indicatorColumn.setEditor(new CellEditor(indicatorField)); indicatorColumn.setAlignment(Style.HorizontalAlignment.RIGHT); // For SUM indicators, don't show ZEROs in the Grid // (it looks better if we don't) if (indicator.getAggregation() == IndicatorDTO.AGGREGATE_SUM) { indicatorColumn.setRenderer(new GridCellRenderer() { @Override public Object render(ModelData model, String property, ColumnData config, int rowIndex, int colIndex, ListStore listStore, Grid grid) { Double value = model.get(property); if (value != null && value != 0) { return format.format(value); } else { return ""; } } }); } return indicatorColumn; } private ColumnConfig createLocation2Column() { TextField<String> locationAxeField = new TextField<String>(); ColumnConfig axeColumn = new ColumnConfig("locationAxe", I18N.CONSTANTS.axeColumnTitle(), 75); axeColumn.setEditor(new CellEditor(locationAxeField)); return axeColumn; } private ColumnConfig createLocationColumn() { TextField<String> locationField = new TextField<String>(); locationField.setAllowBlank(false); ColumnConfig locationColumn = new ColumnConfig("locationName", I18N.CONSTANTS.location(), 100); locationColumn.setEditor(new CellEditor(locationField)); return locationColumn; } }