| /*=============================================================================# |
| # Copyright (c) 2010, 2021 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.internal.r.ui.dataeditor; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| import org.eclipse.statet.jcommons.status.ProgressMonitor; |
| import org.eclipse.statet.jcommons.status.StatusException; |
| |
| import org.eclipse.statet.ecommons.waltable.data.IDataProvider; |
| |
| import org.eclipse.statet.r.core.model.RElementName; |
| import org.eclipse.statet.r.ui.dataeditor.IRDataTableInput; |
| import org.eclipse.statet.r.ui.dataeditor.RDataTableColumn; |
| import org.eclipse.statet.rj.data.RVector; |
| import org.eclipse.statet.rj.data.UnexpectedRDataException; |
| import org.eclipse.statet.rj.services.util.dataaccess.LazyRStore; |
| import org.eclipse.statet.rj.services.util.dataaccess.RVectorDataAdapter; |
| import org.eclipse.statet.rj.ts.core.RToolService; |
| |
| |
| public class RVectorDataProvider extends AbstractRDataProvider<RVector<?>> { |
| |
| |
| public RVectorDataProvider(final IRDataTableInput input, final RVector<?> struct) throws CoreException { |
| super(input, new RVectorDataAdapter(), struct); |
| |
| reset(); |
| } |
| |
| |
| @Override |
| protected RDataTableContentDescription loadDescription(final RElementName name, |
| final RVector<?> struct, |
| final RToolService r, final ProgressMonitor m) throws StatusException, UnexpectedRDataException { |
| final RDataTableContentDescription description= new RDataTableContentDescription(name, struct, r.getTool()); |
| |
| description.setRowHeaderColumns( |
| createNamesColumn("names(" + getInput().getFullName() + ")", |
| getAdapter().getRowCount(struct), |
| r, m )); |
| |
| final RDataTableColumn dataColumn= createColumn(struct.getData(), |
| getInput().getFullName(), BASE_NAME, 0, getInput().getName(), |
| r, m ); |
| description.setDataColumns(dataColumn); |
| description.setVariables(dataColumn); |
| |
| description.setDefaultDataFormat(dataColumn.getDefaultFormat()); |
| |
| return description; |
| } |
| |
| @Override |
| protected void appendOrderCmd(final StringBuilder cmd, final SortColumn sortColumn) { |
| cmd.append("order("); |
| cmd.append(getInput().getFullName()); |
| cmd.append(",decreasing="); |
| cmd.append(sortColumn.decreasing ? "TRUE" : "FALSE"); |
| cmd.append(')'); |
| } |
| |
| |
| @Override |
| protected Object getDataValue(final LazyRStore.Fragment<RVector<?>> fragment, |
| final long rowIdx, final long columnIdx) { |
| return fragment.getRObject().getData().get(fragment.toLocalRowIdx(rowIdx)); |
| } |
| |
| |
| @Override |
| public boolean hasRealColumns() { |
| return false; |
| } |
| |
| @Override |
| public IDataProvider createColumnDataProvider() { |
| return new ColumnDataProvider() { |
| @Override |
| public Object getDataValue(final long columnIndex, final long rowIndex, |
| final int flags, final IProgressMonitor monitor) { |
| return getInput().getName(); |
| } |
| }; |
| } |
| |
| @Override |
| protected Object getColumnName(final LazyRStore.Fragment<RVector<?>> fragment, final long columnIdx) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| } |