Example usage for org.eclipse.jface.viewers ViewerCell setStyleRanges

List of usage examples for org.eclipse.jface.viewers ViewerCell setStyleRanges

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers ViewerCell setStyleRanges.

Prototype

public void setStyleRanges(StyleRange[] styleRanges)

Source Link

Document

Set the style ranges to be applied on the text label Note: Requires StyledCellLabelProvider with owner draw enabled.

Usage

From source file:es.uah.aut.srg.micobs.util.impl.MICOBSAdapterFactoryLabelProvider.java

License:Open Source License

public void update(ViewerCell cell) {
    Object element = cell.getElement();

    StyledString styledString = getStyledText(element);
    String newText = styledString.toString();

    StyleRange[] oldStyleRanges = cell.getStyleRanges();
    StyleRange[] newStyleRanges = isOwnerDrawEnabled() ? styledString.getStyleRanges() : null;

    if (!Arrays.equals(oldStyleRanges, newStyleRanges)) {
        cell.setStyleRanges(newStyleRanges);
        if (cell.getText().equals(newText)) {
            // make sure there will be a refresh from a change
            cell.setText(""); //$NON-NLS-1$
        }/*from   w  w  w  .j  av a2  s  . c  o  m*/
    }

    cell.setText(newText);
    cell.setImage(getImage(element));
    cell.setFont(getFont(element));
    cell.setForeground(getForeground(element));
    cell.setBackground(getBackground(element));

    // no super call required. changes on item will trigger the refresh.
}

From source file:eu.esdihumboldt.hale.io.csv.ui.LookupTablePage.java

License:Open Source License

private void addPreview(Composite page) {

    tableContainer = new Composite(page, SWT.NONE);
    tableContainer.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    TableColumnLayout layout = new TableColumnLayout();
    tableContainer.setLayout(layout);// w  w w. j a  va  2  s.  co  m

    tableViewer = new TableViewer(tableContainer, SWT.SINGLE | SWT.FULL_SELECTION | SWT.BORDER);
    tableViewer.getTable().setLinesVisible(true);
    tableViewer.getTable().setHeaderVisible(true);
    tableViewer.setContentProvider(ArrayContentProvider.getInstance());

    sourceColumn = new TableViewerColumn(tableViewer, SWT.NONE);
    layout.setColumnData(sourceColumn.getColumn(), new ColumnWeightData(1));
    sourceColumn.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            @SuppressWarnings("unchecked")
            Entry<Value, Value> entry = (Entry<Value, Value>) element;
            return entry.getKey().getStringRepresentation();
        }
    });

    targetColumn = new TableViewerColumn(tableViewer, SWT.NONE);
    layout.setColumnData(targetColumn.getColumn(), new ColumnWeightData(1));
    targetColumn.setLabelProvider(new StyledCellLabelProvider() {

        @Override
        public void update(ViewerCell cell) {
            @SuppressWarnings("unchecked")
            Entry<Value, Value> entry = (Entry<Value, Value>) cell.getElement();
            if (entry.getValue() == null) {
                StyledString styledString = new StyledString("(unmapped)", StyledString.DECORATIONS_STYLER);
                cell.setText(styledString.getString());
                cell.setStyleRanges(styledString.getStyleRanges());
            } else {
                cell.setText(entry.getValue().getStringRepresentation());
                cell.setStyleRanges(null);
            }
            super.update(cell);
        }
    });
}

From source file:eu.esdihumboldt.hale.ui.codelist.inspire.internal.CodeListLabelProvider.java

License:Open Source License

@Override
public void update(ViewerCell cell) {
    Object element = cell.getElement();

    StyledString text;/*  w w  w.j  a  va2s . c o  m*/

    if (element instanceof CodeListRef) {
        CodeListRef cl = (CodeListRef) element;

        text = new StyledString(cl.getName());

        String schema = cl.getSchemaName();
        if (schema != null) {
            text.append(" (" + schema + ")", StyledString.COUNTER_STYLER);
        }
        //
        //         String tag = cl.getTag();
        //         if (tag != null) {
        //            text.append(" (" + tag + ")", StyledString.DECORATIONS_STYLER);
        //         }
    } else {
        text = new StyledString(getText(element));
    }

    cell.setImage(getImage(element));
    cell.setText(text.toString());
    cell.setStyleRanges(text.getStyleRanges());

    super.update(cell);
}

From source file:eu.esdihumboldt.hale.ui.common.definition.viewer.StyledDefinitionLabelProvider.java

License:Open Source License

/**
 * @see StyledCellLabelProvider#update(ViewerCell)
 *///from   w w  w  .j ava 2 s.  c  o m
@Override
public void update(ViewerCell cell) {
    Object element = cell.getElement();

    element = extractElement(element);

    StyledString text = new StyledString(defaultLabels.getText(element));

    cell.setImage(defaultLabels.getImage(element));

    String contextText = null;
    String countText = null;
    if (element instanceof EntityDefinition) {
        PopulationService ps = (PopulationService) PlatformUI.getWorkbench()
                .getService(PopulationService.class);
        if (ps != null) {
            Population pop = ps.getPopulation((EntityDefinition) element);
            int count = pop.getOverallCount();
            int parents = pop.getParentsCount();
            switch (count) {
            case Population.UNKNOWN:
                countText = "\u00d7?";
                break;
            case 0:
                break;
            default:
                countText = "\u00d7" + count;
                if (parents != count) {
                    countText += " (" + parents + ")";
                }
            }
        }

        contextText = AlignmentUtil.getContextText((EntityDefinition) element);
        element = ((EntityDefinition) element).getDefinition();
    }

    // append cardinality
    if (!suppressCardinality && element instanceof ChildDefinition<?>) {
        Cardinality cardinality = null;
        if (((ChildDefinition<?>) element).asGroup() != null) {
            cardinality = ((ChildDefinition<?>) element).asGroup().getConstraint(Cardinality.class);
        } else if (((ChildDefinition<?>) element).asProperty() != null) {
            cardinality = ((ChildDefinition<?>) element).asProperty().getConstraint(Cardinality.class);
        }

        if (cardinality != null) {
            // only append cardinality if it isn't 1/1
            if (cardinality.getMinOccurs() != 1 || cardinality.getMaxOccurs() != 1) {
                String card = " " + MessageFormat.format("({0}..{1})",
                        new Object[] { Long.valueOf(cardinality.getMinOccurs()),
                                (cardinality.getMaxOccurs() == Cardinality.UNBOUNDED) ? ("n")
                                        : (Long.valueOf(cardinality.getMaxOccurs())) });
                text.append(card, StyledString.COUNTER_STYLER);
            }
        }
    }

    if (contextText != null) {
        contextText = " " + contextText;
        text.append(contextText, StyledString.DECORATIONS_STYLER);
    }

    if (countText != null) {
        countText = " " + countText;
        text.append(countText, StyledString.QUALIFIER_STYLER);
    }

    cell.setText(text.toString());
    cell.setStyleRanges(text.getStyleRanges());

    Color foreground = getForeground(cell.getElement());
    cell.setForeground(foreground);

    Color background = getBackground(cell.getElement());
    cell.setBackground(background);

    super.update(cell);
}

From source file:eu.esdihumboldt.hale.ui.functions.core.ClassificationMappingParameterPage.java

License:Open Source License

private Control createManualTabControl(Composite tabParent) {
    // TODO load occurring value sources
    Composite tabContent = new Composite(tabParent, SWT.NONE);
    tabContent.setLayout(new GridLayout(1, true));

    ToolBar toolBar = new ToolBar(tabContent, SWT.NONE);
    toolBar.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));

    Composite tableContainer = new Composite(tabContent, SWT.NONE);
    tableContainer.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    TableColumnLayout layout = new TableColumnLayout();
    tableContainer.setLayout(layout);/*from w  w  w  . j a  va  2 s . c o  m*/

    tableViewer = new TableViewer(tableContainer, SWT.SINGLE | SWT.FULL_SELECTION | SWT.BORDER);
    tableViewer.getTable().setLinesVisible(true);
    tableViewer.getTable().setHeaderVisible(true);
    tableViewer.setContentProvider(ArrayContentProvider.getInstance());

    TableViewerColumn sourceColumn = new TableViewerColumn(tableViewer, SWT.NONE);
    sourceColumn.getColumn().setText("Source value");
    layout.setColumnData(sourceColumn.getColumn(), new ColumnWeightData(1));
    sourceColumn.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            @SuppressWarnings("unchecked")
            Entry<Value, Value> entry = (Entry<Value, Value>) element;
            return entry.getKey().getStringRepresentation();
        }
    });

    TableViewerColumn targetColumn = new TableViewerColumn(tableViewer, SWT.NONE);
    targetColumn.getColumn().setText("Target value");
    layout.setColumnData(targetColumn.getColumn(), new ColumnWeightData(1));
    targetColumn.setLabelProvider(new StyledCellLabelProvider() {

        @Override
        public void update(ViewerCell cell) {
            @SuppressWarnings("unchecked")
            Entry<Value, Value> entry = (Entry<Value, Value>) cell.getElement();
            if (entry.getValue() == null) {
                StyledString styledString = new StyledString("(unmapped)", StyledString.DECORATIONS_STYLER);
                cell.setText(styledString.getString());
                cell.setStyleRanges(styledString.getStyleRanges());
            } else {
                cell.setText(entry.getValue().getStringRepresentation());
                cell.setStyleRanges(null);
            }
            super.update(cell);
        }
    });

    tableViewer.setInput(lookupTable.entrySet());

    tableViewer.getTable().addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDoubleClick(MouseEvent e) {
            ViewerCell cell = tableViewer.getCell(new Point(e.x, e.y));
            if (cell != null) {
                @SuppressWarnings("unchecked")
                Entry<Value, Value> entry = (Entry<Value, Value>) cell.getElement();
                Value oldValue;
                Value newValue;
                if (cell.getColumnIndex() == 0) {
                    oldValue = entry.getKey();
                    newValue = selectValue(sourceProperty, sourceEntity, "Edit source value",
                            "Enter a new source value", oldValue.getStringRepresentation());
                } else {
                    oldValue = entry.getValue();
                    String initialValue = oldValue == null ? null : oldValue.getStringRepresentation();
                    newValue = selectValue(targetProperty, targetEntity, "Edit target value",
                            "Enter a target value", initialValue);
                }
                if (newValue == null)
                    return;
                if (cell.getColumnIndex() == 0) {
                    if (!newValue.equals(oldValue) && lookupTable.containsKey(newValue)) {
                        showDuplicateSourceWarning(newValue.getStringRepresentation());
                    } else {
                        lookupTable.put(newValue, entry.getValue());
                        lookupTable.remove(oldValue);
                        tableViewer.refresh();
                    }
                } else {
                    entry.setValue(newValue);
                    tableViewer.update(entry, null);
                }
            }
        }
    });

    final ToolItem valueAdd = new ToolItem(toolBar, SWT.PUSH);
    final ToolItem fillValues = new ToolItem(toolBar, SWT.PUSH);
    new ToolItem(toolBar, SWT.SEPARATOR);
    final ToolItem loadButton = new ToolItem(toolBar, SWT.PUSH);
    saveButton = new ToolItem(toolBar, SWT.PUSH);
    new ToolItem(toolBar, SWT.SEPARATOR);
    final ToolItem valueRemove = new ToolItem(toolBar, SWT.PUSH);
    removeAllButton = new ToolItem(toolBar, SWT.PUSH);

    valueAdd.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImages.IMG_ADD));
    valueAdd.setToolTipText("Add source value");
    valueAdd.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            Value newSource = selectValue(sourceProperty, sourceEntity, "Add source value",
                    "Enter a new source value", null);
            if (newSource != null) {
                if (lookupTable.containsKey(newSource))
                    showDuplicateSourceWarning(newSource.getStringRepresentation());
                else {
                    lookupTable.put(newSource, null);
                    removeAllButton.setEnabled(true);
                    saveButton.setEnabled(true);
                    tableViewer.refresh();
                }
            }
        }
    });

    loadButton.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImages.IMG_OPEN));
    loadButton.setToolTipText("Load classification from file");
    loadButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            LookupTableLoadWizard wizard = new LookupTableLoadWizard();
            LookupLoadAdvisor advisor = new LookupLoadAdvisor();
            wizard.setAdvisor(advisor, null);
            Shell shell = Display.getCurrent().getActiveShell();
            HaleWizardDialog dialog = new HaleWizardDialog(shell, wizard);
            dialog.open();

            if (advisor.getLookupTable() != null) {
                lookupTable.putAll(advisor.getLookupTable().getTable().asMap());
                tableViewer.refresh();
                removeAllButton.setEnabled(!lookupTable.isEmpty());
                saveButton.setEnabled(!lookupTable.isEmpty());
            }
        }
    });

    fillValues.setImage(fillValuesIcon);
    fillValues.setToolTipText("Attempt to fill source values with enumerations and occurring values.");
    fillValues.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            // first try enumeration
            Enumeration<?> enumeration = sourceProperty.getPropertyType().getConstraint(Enumeration.class);
            if (enumeration.getValues() != null) {
                addSourceValuesIfNew(enumeration.getValues());
            }

            // then try occurring values
            if (!ovs.updateOccurringValues(sourceEntity)) {
                // values already there or not possible
                addOccurringSourceValues(ovs.getOccurringValues(sourceEntity));
            } else {
                // job is running, listener will be notified
            }
            removeAllButton.setEnabled(!lookupTable.isEmpty());
            saveButton.setEnabled(!lookupTable.isEmpty());
        }
    });

    saveButton.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImages.IMG_SAVE));
    saveButton.setToolTipText("Save classification to file");
    saveButton.setEnabled(false);
    saveButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            LookupTableExportWizard wizard = new LookupTableExportWizard();
            LookupExportAdvisor advisor = new LookupExportAdvisor(
                    new LookupTableInfoImpl(new LookupTableImpl(lookupTable), "current", "not set"));
            wizard.setAdvisor(advisor, null);
            Shell shell = Display.getCurrent().getActiveShell();
            HaleWizardDialog dialog = new HaleWizardDialog(shell, wizard);
            dialog.open();
        }
    });

    valueRemove.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImages.IMG_REMOVE));
    valueRemove.setToolTipText("Remove classification entry");
    valueRemove.setEnabled(false);
    tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            valueRemove.setEnabled(!event.getSelection().isEmpty());
            saveButton.setEnabled(!event.getSelection().isEmpty());
        }
    });
    valueRemove.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            if (tableViewer.getSelection().isEmpty())
                return;

            Object element = ((IStructuredSelection) tableViewer.getSelection()).getFirstElement();
            @SuppressWarnings("unchecked")
            Entry<Value, Value> entry = (Entry<Value, Value>) element;
            lookupTable.remove(entry.getKey());
            tableViewer.refresh();
            removeAllButton.setEnabled(!lookupTable.isEmpty());
            saveButton.setEnabled(!lookupTable.isEmpty());
        }
    });

    removeAllButton.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImages.IMG_TRASH));
    removeAllButton.setEnabled(false);
    removeAllButton.setToolTipText("Remove complete classification");
    removeAllButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            lookupTable.clear();
            tableViewer.refresh();
            removeAllButton.setEnabled(false);
            saveButton.setEnabled(false);
        }
    });

    Label desc = new Label(tabContent, SWT.NONE);
    desc.setText("Double click on a table cell to change its value.");

    return tabContent;
}

From source file:eu.esdihumboldt.hale.ui.functions.groovy.internal.HelperFunctionLabelProvider.java

License:Open Source License

/**
 * @see org.eclipse.jface.viewers.StyledCellLabelProvider#update(org.eclipse.jface.viewers.ViewerCell)
 *//*from  w  ww  . j a v  a  2  s .  co  m*/
@Override
public void update(ViewerCell cell) {
    Object element = cell.getElement();
    String elementName = null;

    if (element instanceof Category) {
        cell.setText(((Category) element).getName());
        cell.setImage(
                CommonSharedImages.getImageRegistry().get(CommonSharedImagesConstants.IMG_DEFINITION_GROUP));
    } else if (element instanceof HelperFunctionOrCategory) {

        HelperFunctionSpecification hfs = null;
        elementName = ((HelperFunctionOrCategory) element).getName();
        StyledString text = new StyledString(elementName);
        try {
            HelperFunction<?> helper = ((HelperFunctionOrCategory) element).asFunction();
            hfs = (HelperFunctionSpecification) helper.getSpec(elementName);
            text.append(PageFunctions.getStyledParameters(hfs));
        } catch (Exception e) {
            //
        }

        cell.setText(text.getString());
        cell.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImagesConstants.IMG_FUNCTION));
        cell.setStyleRanges(text.getStyleRanges());

    }

    super.update(cell);
}

From source file:eu.esdihumboldt.hale.ui.instancevalidation.report.InstanceValidationReportDetailsLabelProvider.java

License:Open Source License

/**
 * @see org.eclipse.jface.viewers.StyledCellLabelProvider#update(org.eclipse.jface.viewers.ViewerCell)
 *//*  w  ww  . jav a 2  s. c om*/
@Override
public void update(ViewerCell cell) {
    Object element = cell.getElement();

    String label = getText(element);
    int newLine = label.indexOf('\n');
    if (newLine > -1)
        label = label.substring(0, newLine) + " ...";

    StyledString text = new StyledString(label);

    if (!(element instanceof InstanceValidationMessage)) {
        TreePath treePath = cell.getViewerRow().getTreePath();
        boolean isLimited = contentProvider.isLimited(treePath);
        text.append(' ');
        if (!isLimited)
            text.append(MessageFormat.format("({0} warnings)", contentProvider.getMessageCount(treePath)),
                    StyledString.COUNTER_STYLER);
        else
            text.append(MessageFormat.format("(showing {0} of {1})",
                    InstanceValidationReportDetailsContentProvider.LIMIT,
                    contentProvider.getMessageCount(treePath)), StyledString.COUNTER_STYLER);
    }

    cell.setText(text.getString());
    cell.setStyleRanges(text.getStyleRanges());
    cell.setImage(getImage(element));

    super.update(cell);
}

From source file:eu.esdihumboldt.hale.ui.schema.presets.internal.SchemaPresetLabelProvider.java

License:Open Source License

@Override
public void update(ViewerCell cell) {
    Object element = cell.getElement();

    StyledString text = new StyledString();

    if (element instanceof SchemaPreset) {
        SchemaPreset schema = (SchemaPreset) element;
        text.append(schema.getName());/*from  w w w  . ja  va2 s.co m*/
    }
    if (element instanceof SchemaCategory) {
        text.append(((SchemaCategory) element).getName());
    }

    if (element instanceof SchemaPreset) {
        SchemaPreset preset = (SchemaPreset) element;

        String version = preset.getVersion();
        if (version != null) {
            text.append(" " + version, StyledString.COUNTER_STYLER);
        }

        String tag = preset.getTag();
        if (tag != null) {
            text.append(" (" + tag + ")", StyledString.DECORATIONS_STYLER);
        }
    }

    cell.setImage(getImage(element));
    cell.setText(text.toString());
    cell.setStyleRanges(text.getStyleRanges());

    super.update(cell);
}

From source file:eu.esdihumboldt.hale.ui.templates.webtemplates.LinkLabels.java

License:Open Source License

@Override
public void update(ViewerCell cell) {
    StyledString text = new StyledString("Info", linkStyler);

    cell.setText(text.getString());/* www  . j  a va2 s .  c om*/
    cell.setStyleRanges(text.getStyleRanges());

    cell.getControl().setCursor(cursor);

    super.update(cell);
}

From source file:eu.esdihumboldt.hale.ui.templates.webtemplates.WebTemplatesDialog.java

License:Open Source License

@Override
protected void setupViewer(final TreeViewer viewer, WebTemplate initialSelection) {
    // this label provider is used for filtering (I guess)
    viewer.setLabelProvider(new LabelProvider() {

        @Override//  w w w.j a va  2s .com
        public String getText(Object element) {
            if (element instanceof WebTemplate) {
                return ((WebTemplate) element).getName();
            }
            return super.getText(element);
        }

    });

    viewer.getTree().setHeaderVisible(true);
    //      viewer.getTree().setLinesVisible(true);

    // main column
    TreeViewerColumn mainColumn = new TreeViewerColumn(viewer, SWT.NONE);
    mainColumn.setLabelProvider(new StyledCellLabelProvider() {

        @Override
        public void update(ViewerCell cell) {
            Object element = cell.getElement();

            StyledString text = new StyledString();
            if (element instanceof WebTemplate) {
                WebTemplate template = (WebTemplate) element;

                text.append(template.getName());
            } else {
                text.append(element.toString());
            }

            cell.setText(text.getString());
            cell.setStyleRanges(text.getStyleRanges());

            super.update(cell);
        }
    });
    mainColumn.getColumn().setText("Template");
    layout.setColumnData(mainColumn.getColumn(), new ColumnWeightData(7));

    // link column
    if (Desktop.isDesktopSupported()) {
        TreeViewerColumn linkColumn = new TreeViewerColumn(viewer, SWT.CENTER);
        linkColumn.setLabelProvider(new LinkLabels());

        // listener that reacts on link cell clicks
        viewer.getTree().addMouseListener(new MouseAdapter() {

            @Override
            public void mouseDown(MouseEvent e) {
                if (e.button == 1) {
                    ViewerCell cell = viewer.getCell(new Point(e.x, e.y));
                    if (cell != null && cell.getColumnIndex() == 1 && cell.getTextBounds().contains(e.x, e.y)) {
                        Object element = cell.getElement();
                        if (element instanceof WebTemplate) {
                            try {
                                Desktop.getDesktop().browse(((WebTemplate) element).getSite());
                            } catch (IOException e1) {
                                log.error("Could not launch browser", e1);
                            }
                        }
                    }
                }
            }
        });

        layout.setColumnData(linkColumn.getColumn(), new ColumnWeightData(1));
    }

    viewer.setComparator(new ViewerComparator());

    viewer.setContentProvider(new WebTemplatesContentProvider());
    viewer.setInput(templates);
}