| 1 | package de.uka.ipd.sdq.sensorframework.visualisation.tabs.filters; |
| 2 | |
| 3 | import java.util.Arrays; |
| 4 | import java.util.List; |
| 5 | import java.util.Properties; |
| 6 | |
| 7 | import org.eclipse.jface.dialogs.MessageDialog; |
| 8 | import org.eclipse.jface.viewers.ICellModifier; |
| 9 | import org.eclipse.swt.widgets.Shell; |
| 10 | import org.eclipse.swt.widgets.TableItem; |
| 11 | |
| 12 | import de.uka.ipd.sdq.sensorframework.filter.IFilteredCollectionFactory; |
| 13 | import de.uka.ipd.sdq.sensorframework.visualisation.VisualisationPlugin; |
| 14 | |
| 15 | /** |
| 16 | * @author Roman Andrej |
| 17 | */ |
| 18 | public class FiltersTabCellModifier implements ICellModifier { |
| 19 | |
| 20 | private FiltersPropertySection section; |
| 21 | private List<String> columnNames; |
| 22 | |
| 23 | public FiltersTabCellModifier(FiltersPropertySection section) { |
| 24 | this.section = section; |
| 25 | this.columnNames = Arrays.asList(FiltersPropertySection.columnNames); |
| 26 | } |
| 27 | |
| 28 | /* (non-Javadoc) |
| 29 | * @see org.eclipse.jface.viewers.ICellModifier#canModify(java.lang.Object, java.lang.String) |
| 30 | */ |
| 31 | public boolean canModify(Object element, String property) { |
| 32 | return true; |
| 33 | } |
| 34 | |
| 35 | /* (non-Javadoc) |
| 36 | * @see org.eclipse.jface.viewers.ICellModifier#getValue(java.lang.Object, java.lang.String) |
| 37 | */ |
| 38 | public Object getValue(Object element, String property) { |
| 39 | return (new FiltersTabLabelProvider()).getColumnText(element, |
| 40 | columnNames.indexOf(property)); |
| 41 | } |
| 42 | |
| 43 | /* (non-Javadoc) |
| 44 | * @see org.eclipse.jface.viewers.ICellModifier#modify(java.lang.Object, java.lang.String, java.lang.Object) |
| 45 | */ |
| 46 | public void modify(Object element, String property, Object value) { |
| 47 | // Find the index of the column |
| 48 | int columnIndex = columnNames.indexOf(property); |
| 49 | |
| 50 | TableItem item = (TableItem) element; |
| 51 | |
| 52 | IFilteredCollectionFactory factory = (IFilteredCollectionFactory) item.getData(); |
| 53 | |
| 54 | switch (columnIndex) { |
| 55 | case FiltersPropertySection.ICON_COLUMN_INDEX: // ICON_COLUMN |
| 56 | break; |
| 57 | case FiltersPropertySection.FILTERNAME_COLUMN_INDEX: // FILTERNAME_COLUMN |
| 58 | break; |
| 59 | case FiltersPropertySection.PARAMETER_TYPE_COLUMN_INDEX: // PARAMETER_TYPE_COLUMN |
| 60 | break; |
| 61 | case FiltersPropertySection.PARAMETER_DESCRIPTION_COLUMN_INDEX: // PARAMETER_DESCRIPTION |
| 62 | break; |
| 63 | case FiltersPropertySection.PARAMETER_VALUE_COLUMN_INDEX: // PARAMETER_VALUE_COLUMN |
| 64 | setFilteringParameter(factory, ((String) value).trim()); |
| 65 | break; |
| 66 | default: |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * The method set the new parameter value to the filter. |
| 72 | * |
| 73 | * @param selected |
| 74 | * filter |
| 75 | * @param new |
| 76 | * parameter value |
| 77 | */ |
| 78 | private void setFilteringParameter(IFilteredCollectionFactory factory, String input) { |
| 79 | try { |
| 80 | // get properties |
| 81 | Properties properties = factory.getProperties(); |
| 82 | // get first property description |
| 83 | String desc = properties.propertyNames().nextElement().toString(); |
| 84 | // set new parameter |
| 85 | properties.put(desc, factory.convertToType(input)); |
| 86 | // refresh section viewer |
| 87 | section.refresh(); |
| 88 | |
| 89 | } catch (NumberFormatException e) { |
| 90 | MessageDialog.openInformation(getShell(), |
| 91 | "Parameter conversion Error ", |
| 92 | "The entered parameter is not of the type Number!"); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | /** The method get the active shell. */ |
| 97 | private Shell getShell(){ |
| 98 | return VisualisationPlugin.getDefault() |
| 99 | .getWorkbench().getActiveWorkbenchWindow().getShell(); |
| 100 | } |
| 101 | } |