Example usage for org.eclipse.jface.databinding.viewers ObservableSetContentProvider getKnownElements

List of usage examples for org.eclipse.jface.databinding.viewers ObservableSetContentProvider getKnownElements

  1. HOME
  2. Java
  3. org.eclipse.jface
  4. org.eclipse.jface.databinding.viewers.*
  5. ObservableSetContentProvider
  6. getKnownElements

Introduction

In this page you can find the example usage for org.eclipse.jface.databinding.viewers ObservableSetContentProvider getKnownElements.

Prototype

public IObservableSet<E> getKnownElements()

Source Link

Document

Returns the set of elements known to this content provider.

Usage

From source file:de.uniluebeck.itm.spyglass.gui.databinding.StringFormatter.java

License:Open Source License

public void setDataBinding(final DataBindingContext dbc, final PluginXMLConfig config) {

    // default string fmt

    final IObservableValue modelDefStrFmt = BeansObservables.observeValue(dbc.getValidationRealm(), config,
            PluginWithStringFormatterXMLConfig.PROPERTYNAME_DEFAULT_STRING_FORMATTER);

    final UpdateValueStrategy strategy = new UpdateValueStrategy(UpdateValueStrategy.POLICY_CONVERT);
    strategy.setAfterGetValidator(new StringFormatterValidator());

    dbc.bindValue(SWTObservables.observeText(this.defaultStringFmt, SWT.Modify), modelDefStrFmt, strategy,
            null);/*from ww w.j  a  v a  2s.  co m*/

    // dbc.bindValue(SWTObservables.observeText(this.defaultStringFmt, SWT.Modify),
    // modelDefStrFmt, new UpdateValueStrategy(
    // UpdateValueStrategy.POLICY_CONVERT), null);

    // table

    columnFormatString.setEditingSupport(new StringFormatterEditingSupport(table, dbc));

    final ObservableSetContentProvider contentProvider = new ObservableSetContentProvider();
    table.setContentProvider(contentProvider);

    final IObservableMap typeMap = BeansObservables.observeMap(contentProvider.getKnownElements(),
            ObservableEntry.class, "key");
    final IObservableMap fmtStringMap = BeansObservables.observeMap(contentProvider.getKnownElements(),
            ObservableEntry.class, "value");

    final IObservableMap[] columnMaps = new IObservableMap[] { typeMap, fmtStringMap };
    table.setLabelProvider(new ObservableMapLabelProvider(columnMaps));

}

From source file:de.uniluebeck.itm.spyglass.plugin.nodesensorrange.NodeSensorRangePerNodeConfigurationComposite.java

License:Open Source License

/**
 * Activates data binding/*from  w  ww. j  a  va 2  s . c om*/
 * 
 * @param dbc
 *            the {@link DataBindingContext}
 * @param config
 *            the configuration which represents the model
 */
public void setDataBinding(final DataBindingContext dbc, final NodeSensorRangePreferencePage page) {

    this.page = page;

    columnLineWidth.setEditingSupport(new DatabindingTextEditingSupport(table, dbc,
            NodeSensorRangeXMLConfig.PROPERTYNAME_LINE_WIDTH, null, new IntegerRangeValidator(0, 2000), null));
    columnLineColor.setEditingSupport(
            new ColorEditingSupport(table, dbc, NodeSensorRangeXMLConfig.PROPERTYNAME_COLOR_R_G_B));
    columnBackgroundColor.setEditingSupport(
            new ColorEditingSupport(table, dbc, NodeSensorRangeXMLConfig.PROPERTYNAME_BACKGROUND_R_G_B));
    columnBackgroundAlpha.setEditingSupport(new DatabindingTextEditingSupport(table, dbc,
            NodeSensorRangeXMLConfig.PROPERTYNAME_BACKGROUND_ALPHA, null, new IntegerRangeValidator(0, 255),
            null));

    columnType.setEditingSupport(new ComboBoxRangeTypeEditingSupport(table, dbc,
            NodeSensorRangeXMLConfig.PROPERTYNAME_RANGE_TYPE, new String[] { "Circle", "Cone", "Rectangle" }));

    final ObservableSetContentProvider contentProvider = new ObservableSetContentProvider();
    table.setContentProvider(contentProvider);

    final IObservableMap backgroundColorMap = BeansObservables.observeMap(contentProvider.getKnownElements(),
            NodeSensorRangeXMLConfig.Config.class, NodeSensorRangeXMLConfig.PROPERTYNAME_BACKGROUND_R_G_B);

    final IObservableMap backgroundAlphaMap = BeansObservables.observeMap(contentProvider.getKnownElements(),
            NodeSensorRangeXMLConfig.Config.class, NodeSensorRangeXMLConfig.PROPERTYNAME_BACKGROUND_ALPHA);

    final IObservableMap lineColorMap = BeansObservables.observeMap(contentProvider.getKnownElements(),
            NodeSensorRangeXMLConfig.Config.class, NodeSensorRangeXMLConfig.PROPERTYNAME_COLOR_R_G_B);

    final IObservableMap lineWidthMap = BeansObservables.observeMap(contentProvider.getKnownElements(),
            NodeSensorRangeXMLConfig.Config.class, NodeSensorRangeXMLConfig.PROPERTYNAME_LINE_WIDTH);

    final IObservableMap typeMap = BeansObservables.observeMap(contentProvider.getKnownElements(),
            NodeSensorRangeXMLConfig.Config.class, NodeSensorRangeXMLConfig.PROPERTYNAME_RANGE_TYPE);

    final IObservableMap nodeIdMap = BeansObservables.observeMap(contentProvider.getKnownElements(),
            NodeSensorRangeXMLConfig.Config.class, NodeSensorRangeXMLConfig.PROPERTYNAME_NODE_ID);

    // we need to map something. it doesn't matter what
    final IObservableMap buttonMap = BeansObservables.observeMap(contentProvider.getKnownElements(),
            NodeSensorRangeXMLConfig.Config.class, NodeSensorRangeXMLConfig.PROPERTYNAME_NODE_ID);

    final IObservableMap[] columnMaps = new IObservableMap[] { nodeIdMap, lineWidthMap, lineColorMap,
            backgroundColorMap, backgroundAlphaMap, typeMap, buttonMap };

    table.setLabelProvider(new ObservableMapLabelProvider(columnMaps));

    // after we have defined a generic label provider for the entire table, we can now set
    // individual label providers
    // for specific columns.

    columnBackgroundColor.setLabelProvider(
            new NodeSensorRangeColorLabelProvider(NodeSensorRangeXMLConfig.PROPERTYNAME_BACKGROUND_R_G_B));
    columnLineColor.setLabelProvider(
            new NodeSensorRangeColorLabelProvider(NodeSensorRangeXMLConfig.PROPERTYNAME_COLOR_R_G_B));

    columnButton.setLabelProvider(new ButtonCellLabelProvider());

}

From source file:de.uniluebeck.itm.spyglass.plugin.simpleglobalinformation.SGIStringFormatter.java

License:Open Source License

/**
 * Activates data binding/* w  w w . j a va2s.  c  om*/
 * 
 * @param dbc
 *            the {@link DataBindingContext}
 */
public void setDataBinding(final DataBindingContext dbc) {

    // table

    columnExpressionString.setEditingSupport(new StringFormatterEditingSupport(table, dbc, "expression"));
    columnDescription.setEditingSupport(new StringFormatterEditingSupport(table, dbc, "description"));

    columnStatisticType.setEditingSupport(new ComboBoxEditingSupport(table, dbc, "operation",
            new String[] { "SUM", "MIN", "MAX", "AVG", "MEDIAN" }));

    final ObservableSetContentProvider contentProvider = new ObservableSetContentProvider();
    table.setContentProvider(contentProvider);

    final IObservableMap typeMap = BeansObservables.observeMap(contentProvider.getKnownElements(),
            StatisticalInformationEvaluator.class, "semanticType");
    final IObservableMap fmtStringMap = BeansObservables.observeMap(contentProvider.getKnownElements(),
            StatisticalInformationEvaluator.class, "expression");

    final IObservableMap descriptionMap = BeansObservables.observeMap(contentProvider.getKnownElements(),
            StatisticalInformationEvaluator.class, "description");

    final IObservableMap operationMap = BeansObservables.observeMap(contentProvider.getKnownElements(),
            StatisticalInformationEvaluator.class, "operation");

    final IObservableMap[] columnMaps = new IObservableMap[] { typeMap, descriptionMap, fmtStringMap,
            operationMap };
    table.setLabelProvider(new ObservableMapLabelProvider(columnMaps));

}

From source file:org.eclipse.e4.xwt.javabean.metadata.properties.InputBeanProperty.java

License:Open Source License

@Override
public void setValue(Object target, Object value) throws IllegalArgumentException, IllegalAccessException,
        InvocationTargetException, SecurityException, NoSuchFieldException {
    if (value == null) {
        return;/*www.  jav a2s  . c o  m*/
    }

    if (value instanceof Class<?>) {
        Class<?> type = (Class<?>) value;
        if (type.isEnum()) {
            value = new WritableList(XWT.getRealm(), Arrays.asList(type.getEnumConstants()), type);
        }
    }

    Class<?> elementType = getElementType();
    if (value.getClass().isArray()) {
        elementType = value.getClass().getComponentType();
    }
    if (value instanceof IObservableList) {
        IObservableList list = (IObservableList) value;
        Object listElementType = list.getElementType();
        if (listElementType instanceof Class<?>) {
            elementType = (Class<?>) listElementType;
        }
    } else if (elementType == Object.class && value instanceof Collection<?>) {
        Collection<?> collection = (Collection<?>) value;
        for (Iterator<?> iterator = collection.iterator(); iterator.hasNext();) {
            Object object = (Object) iterator.next();
            if (object != null) {
                elementType = object.getClass();
                break;
            }
        }
    }

    if (target instanceof ContentViewer) {
        ContentViewer viewer = (ContentViewer) target;

        String[] propertyNames = JFacesHelper.getViewerProperties(viewer);
        if (target instanceof AbstractTreeViewer) {
            IContentProvider contentProvider = (IContentProvider) viewer.getContentProvider();
            if (contentProvider instanceof ObservableTreeContentProvider) {
                ObservableTreeContentProvider xwtContentProvider = (ObservableTreeContentProvider) contentProvider;
                xwtContentProvider.updateContext(viewer, value);
            }
            if (contentProvider instanceof ObservableTreeContentProvider) {
                ObservableTreeContentProvider listContentProvider = (ObservableTreeContentProvider) contentProvider;
                viewer.setLabelProvider(new ObservableMapLabelProvider(viewer,
                        listContentProvider.getKnownElements(), propertyNames));
            }
        } else {
            IContentProvider contentProvider = viewer.getContentProvider();
            if (value instanceof List<?> || value.getClass().isArray()) {
                if (contentProvider == null) {
                    contentProvider = new ObservableListContentProvider();
                    viewer.setContentProvider(contentProvider);
                }
                if (propertyNames != null && propertyNames.length > 0 && hasDefaultLabelProvider(viewer)
                        && contentProvider instanceof ObservableListContentProvider) {
                    ObservableListContentProvider listContentProvider = (ObservableListContentProvider) contentProvider;
                    viewer.setLabelProvider(new ObservableMapLabelProvider(viewer,
                            listContentProvider.getKnownElements(), propertyNames));
                }
            } else if (value instanceof Set<?>) {
                if (contentProvider == null) {
                    contentProvider = new ObservableSetContentProvider();
                    viewer.setContentProvider(contentProvider);
                }
                if (propertyNames != null && propertyNames.length > 0 && hasDefaultLabelProvider(viewer)
                        && contentProvider instanceof ObservableSetContentProvider) {
                    ObservableSetContentProvider setContentProvider = (ObservableSetContentProvider) contentProvider;
                    viewer.setLabelProvider(new ObservableMapLabelProvider(viewer,
                            setContentProvider.getKnownElements(), propertyNames));
                }
            }
        }
    }
    if (value instanceof CollectionViewSource) {
        value = ((CollectionViewSource) value).getView();
    } else if ((value instanceof Collection<?>) && !(value instanceof IObservableCollection)) {
        value = ObjectUtil.resolveValue(value, IObservableCollection.class, value);
    }
    super.setValue(target, value);
}

From source file:org.eclipse.scada.ae.ui.views.views.MonitorsViewTable.java

License:Open Source License

public MonitorsViewTable(final Composite parent, final IViewSite viewSite, final int style,
        final WritableSet monitors, final List<ColumnProperties> columnSettings) {
    super(parent, style);

    this.monitors = monitors;

    final FillLayout layout = new FillLayout();
    setLayout(layout);/*from   ww  w . ja  v a 2s .c  o m*/

    this.tableViewer = new TableViewer(this, SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.MULTI);
    this.tableRef.set(this.tableViewer);
    createColumns(this.tableViewer);
    applyColumSettings(columnSettings);
    this.tableViewer.getTable().setHeaderVisible(true);
    this.tableViewer.getTable().setLinesVisible(true);
    this.tableViewer.setUseHashlookup(true);
    this.tableViewer.setSorter(new Sorter(Columns.LAST_FAIL_TIMESTAMP, SWT.DOWN));
    this.tableViewer.getTable().setSortDirection(SWT.DOWN);

    hookContextMenu(this.tableViewer.getControl(), this.tableViewer, viewSite);

    viewSite.setSelectionProvider(this.tableViewer);

    final ObservableSetContentProvider contentProvider = new ObservableSetContentProvider();
    this.tableViewer.setContentProvider(contentProvider);
    this.tableViewer.setLabelProvider(
            new MonitorTableLabelProvider(Properties.observeEach(contentProvider.getKnownElements(),
                    BeanProperties.values(new String[] { "id", "monitor" })), Settings.getTimeZone())); //$NON-NLS-1$ //$NON-NLS-2$
    this.tableViewer.setInput(this.monitors);

    contentProvider.getRealizedElements().addSetChangeListener(new ISetChangeListener() {
        @Override
        public void handleSetChange(final SetChangeEvent event) {
            if (!MonitorsViewTable.this.scrollLock) {
                MonitorsViewTable.this.tableViewer.getTable().setTopIndex(0);
            }
        }
    });
}

From source file:org.openscada.prototype.da.spreadsheet.ControllerEditorPart.java

License:Open Source License

private void createItemTable(final Composite wrapper) {
    this.viewer = new TableViewer(wrapper, SWT.FULL_SELECTION);
    final TableLayout tableLayout = new TableLayout();
    this.viewer.getTable().setLayout(tableLayout);
    this.viewer.getTable().setHeaderVisible(true);

    final ObservableSetContentProvider contentProvider = new ObservableSetContentProvider();
    this.viewer.setContentProvider(contentProvider);

    {//from  w  ww .j a v a2 s.c  o  m
        final TableViewerColumn col = new TableViewerColumn(this.viewer, SWT.NONE);
        col.getColumn().setText("Item Id");
        tableLayout.addColumnData(new ColumnWeightData(100));
        col.setLabelProvider(new CellLabelProvider() {

            @Override
            public void update(final ViewerCell cell) {
                cell.setText(((PrototypeItem) cell.getElement()).getItemId());
            }
        });
    }
    {
        final TableViewerColumn col = new TableViewerColumn(this.viewer, SWT.NONE);
        col.getColumn().setText("Simulation Value");
        tableLayout.addColumnData(new ColumnWeightData(50));

        col.setLabelProvider(new ObservableMapCellLabelProvider(
                Properties.observeEach(contentProvider.getKnownElements(), BeanProperties.values(
                        PrototypeItem.class, new String[] { PrototypeItem.PROP_SIMULATION_VALUE }))[0]));

        final TextCellEditor cellEditor = new TextCellEditor(this.viewer.getTable());

        final IValueProperty cellEditorProperty = CellEditorProperties.control()
                .value(WidgetProperties.text(SWT.Modify));
        final IValueProperty elementProperty = BeanProperties.value(PrototypeItem.PROP_SIMULATION_VALUE);

        col.setEditingSupport(new DefaultEditingSupport(this.viewer, this.dbc, cellEditorProperty, cellEditor,
                elementProperty) {
            @Override
            protected UpdateValueStrategy createTargetToModelStrategy() {
                final UpdateValueStrategy result = new UpdateValueStrategy();
                result.setConverter(new Converter(String.class, Variant.class) {

                    @Override
                    public Object convert(final Object fromObject) {
                        return VariantEditor.toVariant((String) fromObject);
                    }
                });
                return result;
            }
        });
    }
    {
        createFlagColumn(tableLayout, contentProvider, "Subscribed", PrototypeItem.PROP_SUBSCRIBED, false);
        createFlagColumn(tableLayout, contentProvider, "Error", PrototypeItem.PROP_SIMULATION_ERROR_FLAG, true);
        createFlagColumn(tableLayout, contentProvider, "Alarm", PrototypeItem.PROP_SIMULATION_ALARM_FLAG, true);
        createFlagColumn(tableLayout, contentProvider, "Manual", PrototypeItem.PROP_SIMULATION_MANUAL_FLAG,
                true);
        createFlagColumn(tableLayout, contentProvider, "Block", PrototypeItem.PROP_SIMULATION_BLOCK_FLAG, true);
        createFlagColumn(tableLayout, contentProvider, "Ack", PrototypeItem.PROP_SIMULATION_ACK_FLAG, true);
    }

    this.viewer.setInput(this.serverController.getItems());
    this.viewer.setComparator(new ViewerComparator() {
        @Override
        public int compare(final Viewer viewer, final Object e1, final Object e2) {
            return ((PrototypeItem) e1).getItemId().compareTo(((PrototypeItem) e2).getItemId());
        }
    });
}

From source file:org.openscada.prototype.da.spreadsheet.ControllerEditorPart.java

License:Open Source License

private void createFlagColumn(final TableLayout tableLayout, final ObservableSetContentProvider contentProvider,
        final String label, final String propertyName, final boolean editable) {
    final TableViewerColumn col = new TableViewerColumn(this.viewer, SWT.NONE);
    col.getColumn().setText(label);/*from  w w  w.  j  a  v  a 2 s .c  o  m*/
    tableLayout.addColumnData(new ColumnWeightData(10));

    col.setLabelProvider(
            new ObservableMapCellLabelProvider(Properties.observeEach(contentProvider.getKnownElements(),
                    BeanProperties.values(PrototypeItem.class, new String[] { propertyName }))[0]));

    if (editable) {
        createCheckCellEditor(col, BeanProperties.value(propertyName));
    }
}