| 1 | package de.uka.ipd.sdq.pcm.dialogs.parameters; |
| 2 | |
| 3 | import java.util.Arrays; |
| 4 | import java.util.List; |
| 5 | |
| 6 | import org.eclipse.core.runtime.Assert; |
| 7 | import org.eclipse.emf.transaction.RecordingCommand; |
| 8 | import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| 9 | import org.eclipse.jface.viewers.ICellModifier; |
| 10 | import org.eclipse.jface.viewers.TableViewer; |
| 11 | import org.eclipse.swt.widgets.TableItem; |
| 12 | |
| 13 | import de.uka.ipd.sdq.pcm.repository.DataType; |
| 14 | import de.uka.ipd.sdq.pcm.repository.Parameter; |
| 15 | |
| 16 | /** |
| 17 | * The class define the CellModifire for the ParametersDialog |
| 18 | * |
| 19 | * @author Roman Andrej |
| 20 | */ |
| 21 | public class ParametersCellModifier implements ICellModifier { |
| 22 | |
| 23 | private TableViewer viewer; |
| 24 | private List<String> columnNames; |
| 25 | private Parameter parameter; |
| 26 | |
| 27 | /** |
| 28 | * The transactional editing domain which is used to get the commands and |
| 29 | * alter the model |
| 30 | */ |
| 31 | private TransactionalEditingDomain editingDomain = null; |
| 32 | |
| 33 | public ParametersCellModifier(TableViewer viewer, TransactionalEditingDomain editingDomain) { |
| 34 | this.viewer = viewer; |
| 35 | this.columnNames = Arrays.asList(CreateEditorContents |
| 36 | .getColumnNames()); |
| 37 | this.editingDomain = editingDomain; |
| 38 | } |
| 39 | |
| 40 | /* |
| 41 | * (non-Javadoc) |
| 42 | * |
| 43 | * @see org.eclipse.jface.viewers.ICellModifier#canModify(java.lang.Object, |
| 44 | * java.lang.String) |
| 45 | */ |
| 46 | public boolean canModify(Object element, String property) { |
| 47 | return true; |
| 48 | } |
| 49 | |
| 50 | /* (non-Javadoc) |
| 51 | * @see org.eclipse.jface.viewers.ICellModifier#getValue(java.lang.Object, |
| 52 | * java.lang.String) |
| 53 | */ |
| 54 | public Object getValue(Object element, String property) { |
| 55 | return (new ParametersItemProvider(null)).getColumnText(element, |
| 56 | columnNames.indexOf(property)); |
| 57 | } |
| 58 | |
| 59 | /* (non-Javadoc) |
| 60 | * @see org.eclipse.jface.viewers.ICellModifier#modify(java.lang.Object, |
| 61 | * java.lang.String, java.lang.Object) |
| 62 | */ |
| 63 | public void modify(Object element, String property, Object value) { |
| 64 | |
| 65 | // Find the index of the column |
| 66 | int columnIndex = columnNames.indexOf(property); |
| 67 | |
| 68 | Assert.isNotNull(element); |
| 69 | TableItem item = (TableItem) element; |
| 70 | parameter = (Parameter) item.getData(); |
| 71 | |
| 72 | switch (columnIndex) { |
| 73 | case CreateEditorContents.ICON_COLUMN_INDEX: // COMPLETED_COLUMN |
| 74 | break; |
| 75 | case CreateEditorContents.CONTEXT_COLUMN_INDEX: // RETURNTYPE_COLUMN |
| 76 | break; |
| 77 | case CreateEditorContents.NAME_COLUMN_INDEX: // SERVICENAME_COLUMN |
| 78 | String valueString = ((String) value).trim(); |
| 79 | setParameterName(valueString); |
| 80 | break; |
| 81 | case CreateEditorContents.TYPE_COLUMN_INDEX: // OWNEDPARAMETER_COLUMN |
| 82 | if (value instanceof DataType) { |
| 83 | DataType valueDataType = (DataType) value; |
| 84 | setDataType(valueDataType); |
| 85 | } |
| 86 | break; |
| 87 | default: |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | /** set parameter DataType */ |
| 92 | private void setDataType(final DataType dataType) { |
| 93 | |
| 94 | RecordingCommand recCommand = new RecordingCommand(editingDomain) { |
| 95 | @Override |
| 96 | protected void doExecute() { |
| 97 | parameter.setDataType__Parameter(dataType); |
| 98 | } |
| 99 | }; |
| 100 | |
| 101 | if (!dataType.equals(parameter.getDataType__Parameter())) { |
| 102 | recCommand.setDescription("Edit Parameter Property"); |
| 103 | recCommand.setLabel("Set parameter DataType"); |
| 104 | editingDomain.getCommandStack().execute(recCommand); |
| 105 | } |
| 106 | |
| 107 | reloadParametersViewer(); |
| 108 | } |
| 109 | |
| 110 | /** set the parameter name */ |
| 111 | private void setParameterName(String valueString) { |
| 112 | final String value = valueString; |
| 113 | |
| 114 | RecordingCommand recCommand = new RecordingCommand(editingDomain) { |
| 115 | @Override |
| 116 | protected void doExecute() { |
| 117 | parameter.setParameterName(value); |
| 118 | } |
| 119 | }; |
| 120 | |
| 121 | if (!value.equals(parameter.getParameterName())) { |
| 122 | recCommand.setLabel("Set ParameterName"); |
| 123 | editingDomain.getCommandStack().execute(recCommand); |
| 124 | } |
| 125 | reloadParametersViewer(); |
| 126 | } |
| 127 | |
| 128 | private void reloadParametersViewer() { |
| 129 | viewer.refresh(); |
| 130 | } |
| 131 | } |