Java TableViewer类代码示例

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
@Override
public void createControl ( final Composite parent )
{
    // stores must not be disposed!
    this.stores = Activator.getDefault ().getStoresSet ();

    this.tableViewer = new TableViewer ( parent );
    setControl ( this.tableViewer.getControl () );
    this.tableViewer.setContentProvider ( new ObservableSetContentProvider () );
    this.tableViewer.setLabelProvider ( new ConnectionLabelProvider () );
    this.tableViewer.setInput ( this.stores );

    this.tableViewer.addSelectionChangedListener ( new ISelectionChangedListener () {

        @Override
        public void selectionChanged ( final SelectionChangedEvent event )
        {
            update ();
        }
    } );

    update ();
}
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
private void createTableViewer() {
	ArrayEditor arrayEditor = ((ArrayEditor) cellEditor);

	tableViewer = new TableViewer(table);
	tableViewer.setUseHashlookup(true);
	tableViewer.setColumnProperties(arrayEditor.columnNames);

	// Assign the cell editors to the viewer
	CellEditor[] editors = arrayEditor.getColumnEditors(table);
	tableViewer.setCellEditors(editors);

	// Set the cell modifier for the viewer
	tableViewer.setCellModifier(new ArrayEditorCellModifier(this, tableViewer));
	
	// Set the label provider for the viewer
	tableViewer.setLabelProvider(new ArrayEditorLabelProvider(cellEditor.getStyle()));
	
	// Set the content provider
	tableViewer.setContentProvider(new ArrayEditorContentProvider());
}
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
private Text addTextBoxInTable(TableViewer tableViewer, TableItem tableItem, String textBoxName, 
		String valueTextPane, String editorName, int columnIndex, Listener listener) {
	final Composite buttonPane = new Composite(tableViewer.getTable(), SWT.NONE);
	buttonPane.setLayout(new FillLayout());
	final Text text = new Text(buttonPane, SWT.NONE);
	text.addListener(SWT.Modify, listener);
	text.setData(FilterConstants.ROW_INDEX, tableViewer.getTable().indexOf(tableItem));
	tableItem.setData(textBoxName, text);
	tableItem.setData(valueTextPane, buttonPane);
	//text.addModifyListener(FilterHelper.INSTANCE.getTextModifyListener());
	
	final TableEditor editor = new TableEditor(tableViewer.getTable());
	editor.grabHorizontal = true;
	editor.grabVertical = true;
	editor.setEditor(buttonPane, tableItem, columnIndex);
	editor.layout();
	text.setData(editorName, editor);
	return text;
}
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
/**
 * Gets the field name modify listener.
 * 
 * @param tableViewer
 *            the table viewer
 * @param conditionsList
 *            the conditions list
 * @param fieldsAndTypes
 *            the fields and types
 * @param fieldNames
 *            the field names
 * @param saveButton
 *            the save button
 * @param displayButton
 *            the display button
 * @return the field name modify listener
 */
public ModifyListener getFieldNameModifyListener(final TableViewer tableViewer, final List<Condition> conditionsList,
		final Map<String, String> fieldsAndTypes, final String[] fieldNames, final Button saveButton, final Button displayButton) {
	ModifyListener listener = new ModifyListener() {
		
		@Override
		public void modifyText(ModifyEvent e) {
			CCombo source = (CCombo) e.getSource();
			int index = (int) source.getData(FilterConstants.ROW_INDEX);
			Condition filterConditions = conditionsList.get(index);
			String fieldName = source.getText();
			filterConditions.setFieldName(fieldName);
			
			if(StringUtils.isNotBlank(fieldName)){
				String fieldType = fieldsAndTypes.get(fieldName);
				TableItem item = tableViewer.getTable().getItem(index);
				CCombo conditionalCombo = (CCombo) item.getData(FilterConditionsDialog.CONDITIONAL_OPERATORS);
				if(conditionalCombo != null && StringUtils.isNotBlank(fieldType)){
					conditionalCombo.setText(filterConditions.getConditionalOperator());
					conditionalCombo.setItems(FilterHelper.INSTANCE.getTypeBasedOperatorMap().get(fieldType));
					new AutoCompleteField(conditionalCombo, new CComboContentAdapter(), conditionalCombo.getItems());
				}
			}
			validateCombo(source);
			toggleSaveDisplayButton(conditionsList, fieldsAndTypes, fieldNames, saveButton, displayButton);
		}
	};
	return listener;
}
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
@Override
public void run() {
	ViewDataPreferencesVO viewDataPreferencesVO = debugDataViewer.getViewDataPreferences();
	delimiter = viewDataPreferencesVO.getDelimiter();
	quoteCharactor = viewDataPreferencesVO.getQuoteCharactor();
	headerEnabled = viewDataPreferencesVO.getIncludeHeaders();
	TableViewer tableViewer = debugDataViewer.getTableViewer();
	List<RowData> eachRowData = getListOfRowData(tableViewer);
	List<String[]> exportedfileDataList = new ArrayList<String[]>();
	TableColumn[] columns = tableViewer.getTable().getColumns();
	if (headerEnabled != null) {
		addHeadersInList(tableViewer, exportedfileDataList, columns);
	}
	addRowsDataInList(tableViewer, eachRowData, exportedfileDataList);
	FileDialog fileDialog = new FileDialog(Display.getDefault().getActiveShell(), SWT.SAVE);
	String filePath = getPathOfFileDialog(fileDialog);
	writeDataInFile(exportedfileDataList, filePath);
}
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
@Override
protected Control createDialogArea(Composite parent)
{
	Composite dialogArea = (Composite) super.createDialogArea(parent);
	Composite composite = new Composite(dialogArea, SWT.NONE);
	createMessageArea(composite);
	listViewer = new TableViewer(composite, SWT.TOP | SWT.BORDER);

	GridData data = new GridData(GridData.FILL_BOTH);
	data.widthHint = 400;
	data.heightHint = 400;
	listViewer.getTable().setLayoutData(data);
	listViewer.setLabelProvider(WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider());
	listViewer.setContentProvider(new JarProjectContentProvider(null));
	listViewer.setComparator(new ViewerComparator());
	listViewer.setInput(ResourcesPlugin.getWorkspace());
	applyDialogFont(composite);

	listViewer.setSelection(new StructuredSelection(initialSelection));
	GridLayoutFactory.fillDefaults().generateLayout(composite);
	return dialogArea;
}
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
private void loadProperties(TableViewer tv) {

		if (runtimePropertyMap != null && !runtimePropertyMap.isEmpty()) {
			for (String key : runtimePropertyMap.keySet()) {
				RuntimeProperties p = new RuntimeProperties();
				if (validateBeforeLoad(key, runtimePropertyMap.get(key))) {
					p.setPropertyName(key);
					p.setPropertyValue(runtimePropertyMap.get(key));
					propertyList.add(p);
				}
			}
			tv.refresh();

		} //$NON-NLS-1$

	}
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
private boolean isExistInTable(TableViewer tableViewer, String text){
  boolean isDataExist = false;
  Table table = tableViewer.getTable();
  TableItem[] tableItems = table.getItems();
  for(int i=0;i<tableItems.length;i++){
	TableItem tableItem = tableItems[i];
	for(int j=1;j <= table.getColumnCount()-1;j++){
		if(StringUtils.containsIgnoreCase(tableItem.getText(j), text)){
			label.setVisible(false);
			isDataExist = true;
			return isDataExist;
		}else{
			label.setVisible(true);
			label.setText(labelText);
			isDataExist =  false;
		}
		
	}
  }
return isDataExist;
 }
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
private void loadProperties(TableViewer tv) {

		if (secondaryColumnsMap != null && !secondaryColumnsMap.isEmpty()) {
			for (String key : secondaryColumnsMap.keySet()) {
				SecondaryColumnKeysInformation p = new SecondaryColumnKeysInformation();
				if (validateBeforeLoad(key, secondaryColumnsMap.get(key))) {
					p.setColumnName(key);
					p.setSortOrder(secondaryColumnsMap.get(key));
					propertyList.add(p);
					tv.refresh();
					if(!sourceFieldsList.contains(key)){
						tv.getTable().getItem(propertyList.size()-1).setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_RED));
					}else{
						tv.getTable().getItem(propertyList.size()-1).setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_BLACK));
					}
				}
			}
			tv.refresh();

		} //$NON-NLS-1$

	}
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
private void loadProperties(TableViewer tv) {

		if (fieldNameList != null && !fieldNameList.isEmpty()) {
			for (String key : fieldNameList) {
				FilterProperties filter = new FilterProperties();
				if (validateBeforeLoad(key)) {
					filter.setPropertyname(key);
					propertyList.add(filter);
					
				}
			}
					
			tv.refresh();
		} else {

			logger.debug("LodProperties :: Empty Map");
		}
	}
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
private void operationInputTableAddButton(
		 MappingSheetRow mappingSheetRow,
		 TableViewer tableViewer) {
	FilterProperties filterProperties = new FilterProperties();
	filterProperties.setPropertyname("");
	if (!mappingSheetRow.getInputFields().contains(filterProperties)) {
		mappingSheetRow.getInputFields().add(filterProperties);

		tableViewer.refresh();
		int i = mappingSheetRow.getInputFields().size() == 0 ? mappingSheetRow.getInputFields().size()
				: mappingSheetRow.getInputFields().size() - 1;
		tableViewer.editElement(tableViewer.getElementAt(i), 0);
	}
}
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
/**
 * Create a new {@link TableViewer} with {@link DataModel} elements.
 * 
 * @param site The {@link IWorkbenchPartSite} used to register the table's context menu.
 * @param table The {@link Table}.
 * @param dataModelClass The {@link DataModel} element {@link Class}.
 * @param dataModelElementType The {@link DataModel} {@link IElementType}.
 * @param input The {@link TableViewer} input.
 * @param inputElementType The input {@link IElementType}.
 * @return A new {@link TableViewer}.
 */
public static TableViewer createDataModelTableViewer(IWorkbenchPartSite site, Table table, Class<?> dataModelClass,
        final IElementType dataModelElementType, Object input, IElementType inputElementType) {

    TableViewer tableViewer = createTableViewer(table, dataModelClass, dataModelElementType, input,
            inputElementType, new DataModelElementBinding());

    List<BaseAction> tableActions = dataModelElementType.getActions();
    if (tableActions != null) {
        for (BaseAction action : tableActions) {
            action.setSelectionProvider(tableViewer);
        }

        MenuManager menuManager = new MenuManager("#PopupMenu");
        menuManager.setRemoveAllWhenShown(true);
        menuManager.addMenuListener(new IMenuListener() {

            public void menuAboutToShow(IMenuManager manager) {
                dataModelElementType.fillContextMenu(manager);
            }

        });

        Menu menu = menuManager.createContextMenu(table);
        table.setMenu(menu);
        site.registerContextMenu(menuManager, tableViewer);
    }

    return tableViewer;
}
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
/**
 * This method is used to set cursor position at last row when any field is 
 * deleted from table-viewer
 * 
 * @param tableViewer
 * @param indexes
 * @param gridList
 */
public  void setCursorOnDeleteRow(TableViewer tableViewer,int[] indexes,List<?> gridList){
       Table table = tableViewer.getTable();
       //highlight after deletion
       if(indexes.length == 1 && gridList.size() > 0){//only one item is deleted
             if(gridList.size() == 1){//list contains only one element
                   table.select(0);// select the first element
                   tableViewer.editElement(tableViewer.getElementAt(0), 0);
             }
             else if(gridList.size() == indexes[0]){//deleted last item 
                   table.select(gridList.size() - 1);//select the last element which now at the end of the list
                   tableViewer.editElement(tableViewer.getElementAt(gridList.size() - 1), 0);
             }
             else if(gridList.size() > indexes[0]){//deleted element from middle of the list
                   table.select( indexes[0] == 0 ? 0 : (indexes[0] - 1) );//select the element from at the previous location
                   tableViewer.editElement(tableViewer.getElementAt(indexes[0] == 0 ? 0 : (indexes[0] - 1)), 0);
             }
       }
       else if(indexes.length >= 2){//multiple items are selected for deletion
             if(indexes[0] == 0){//delete from 0 to ...
                   if(gridList.size() >= 1){//list contains only one element
                         table.select(0);//select the remaining element
                         tableViewer.editElement(tableViewer.getElementAt(0), 0);
                   }
             }
             else{//delete started from element other than 0th element
                   table.select((indexes[0])-1);//select element before the start of selection   
                   tableViewer.editElement(tableViewer.getElementAt((indexes[0])-1), 0);
             }
       }
   }
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
private static void initTableViewer(TableViewer tableViewer, ElementTypes elementTypes, Object input,
        IElementBinding elementBinding) {

    IViewerType viewerType = new TableViewerType();

    Table table = tableViewer.getTable();
    Class<?> contentProviderInterfaceType = IStructuredContentProvider.class;
    if ((table.getStyle() & SWT.VIRTUAL) != 0) {
        contentProviderInterfaceType = ILazyContentProvider.class;
    }

    registerTableListeners(table);

    initViewer(tableViewer, elementTypes, input, elementBinding, viewerType, contentProviderInterfaceType);
}
 

import org.eclipse.jface.viewers.TableViewer; //导入依赖的package包/类
private void elementsChanged() {

        TableViewer tableViewer = getTableViewer();
        tableViewer.refresh();

        IElementType elementType = getElementType();
        elementType.packTable(getTable());
        layout(true);

        fireOrchestrationChange();
    }