Java tutorial
/******************************************************************************* * Copyright 2017 Capital One Services, LLC and Bitwise, Inc. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *******************************************************************************/ package hydrograph.ui.propertywindow.generaterecords.schema; import hydrograph.ui.common.util.Constants; import hydrograph.ui.datastructure.property.FixedWidthGridRow; import hydrograph.ui.datastructure.property.GenerateRecordSchemaGridRow; import hydrograph.ui.propertywindow.messages.Messages; import hydrograph.ui.propertywindow.widgets.utility.GridWidgetCommonBuilder; import java.util.List; import java.util.Map; import org.eclipse.jface.viewers.CellEditor; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Table; /** * This class creates the grid structure for Generate Records Schema Grid Widget. * * @author Bitwise * */ public class GenerateRecordsGridWidgetBuilder extends GridWidgetCommonBuilder { public static GenerateRecordsGridWidgetBuilder INSTANCE = new GenerateRecordsGridWidgetBuilder(); private GenerateRecordsGridWidgetBuilder() { } /* (non-Javadoc) * @see hydrograph.ui.propertywindow.widgets.utility.GridWidgetCommonBuilder#createCellEditorList(org.eclipse.swt.widgets.Table, int) */ public CellEditor[] createCellEditorList(Table table, int size) { return null; } /* (non-Javadoc) * @see hydrograph.ui.propertywindow.widgets.utility.GridWidgetCommonBuilder#createDefaultSchema(java.util.List, org.eclipse.jface.viewers.TableViewer, org.eclipse.swt.widgets.Label) */ @Override public void createDefaultSchema(List grids, TableViewer tableViewer, Label errorLabel) { int rowSequence = getRowSequence(); GenerateRecordSchemaGridRow generateRecordSchemaGridRow = new GenerateRecordSchemaGridRow(); generateRecordSchemaGridRow.setFieldName(Constants.SCHEMA_DEFAULT_FIELD_NAME_SUFFIX + rowSequence++); generateRecordSchemaGridRow.setDateFormat(""); generateRecordSchemaGridRow.setPrecision(""); generateRecordSchemaGridRow.setScale(""); generateRecordSchemaGridRow.setScaleType(Integer.valueOf(Constants.DEFAULT_INDEX_VALUE_FOR_COMBOBOX)); generateRecordSchemaGridRow.setScaleTypeValue( getScaleTypeValue()[Integer.valueOf(Constants.DEFAULT_INDEX_VALUE_FOR_COMBOBOX)]); generateRecordSchemaGridRow.setDataType(Integer.valueOf(Constants.DEFAULT_INDEX_VALUE_FOR_COMBOBOX)); generateRecordSchemaGridRow .setDataTypeValue(getDataTypeValue()[Integer.valueOf(Constants.DEFAULT_INDEX_VALUE_FOR_COMBOBOX)]); generateRecordSchemaGridRow.setDescription(""); generateRecordSchemaGridRow.setLength(""); generateRecordSchemaGridRow.setRangeFrom(""); generateRecordSchemaGridRow.setRangeTo(""); generateRecordSchemaGridRow.setDefaultValue(""); int numberOfRows = grids.size(); do { if (!grids.contains(generateRecordSchemaGridRow)) { grids.add(generateRecordSchemaGridRow); tableViewer.setInput(grids); tableViewer.refresh(); tableViewer.editElement( tableViewer.getElementAt(grids.size() == 0 ? grids.size() : grids.size() - 1), 0); break; } generateRecordSchemaGridRow.setFieldName(Constants.SCHEMA_DEFAULT_FIELD_NAME_SUFFIX + rowSequence++); numberOfRows--; } while (numberOfRows >= -1); } @Override public CellEditor[] createCellEditorList(Table table, Map<String, Integer> columns) { CellEditor[] cellEditor = createCellEditor(columns.size()); addTextEditor(table, cellEditor, columns, (Messages.FIELDNAME)); addComboBox(table, cellEditor, getDataTypeKey(), 1); addTextEditor(table, cellEditor, columns, Messages.DATEFORMAT); addTextEditor(table, cellEditor, columns, Messages.PRECISION); addTextEditor(table, cellEditor, columns, Messages.SCALE); addComboBox(table, cellEditor, getScaleTypeKey(), 5); addTextEditor(table, cellEditor, columns, Messages.FIELD_DESCRIPTION); addTextEditor(table, cellEditor, columns, Messages.LENGTH); addTextEditor(table, cellEditor, columns, Messages.RANGE_FROM); addTextEditor(table, cellEditor, columns, Messages.RANGE_TO); addTextEditor(table, cellEditor, columns, Messages.DEFAULT_VALUE); return cellEditor; } }