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

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:com.blackducksoftware.integration.eclipseplugin.views.providers.DependencyNumVulnColumnLabelProvider.java

License:Apache License

@Override
public void styleCell(ViewerCell cell) {
    if (cell.getText().equals(VALUE_UNKNOWN)) {
        cell.setText("");
        return;//from w w w  .j  a v  a  2  s. c  o  m
    }
    String[] vulnChunks = cell.getText().split(":");
    cell.setFont(JFaceResources.getTextFont());
    Display display = Display.getCurrent();
    final String noVulns = " 0 ";
    final Color textColor = display.getSystemColor(SWT.COLOR_WHITE);
    final Color highColor = decodeHex(display, "#b52b24");
    final Color mediumColor = decodeHex(display, "#eca4a0");
    final Color lowColor = decodeHex(display, "#999999");
    final Color invisible = display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND);
    final Color[] vulnColors = new Color[] { highColor, mediumColor, lowColor };
    StyleRange[] styleRanges = new StyleRange[vulnChunks.length];
    int lastLabelEnd = 0;
    cell.setText(String.format("%1$-5s %2$-5s %3$-5s", StringUtils.center(vulnChunks[0], 5),
            StringUtils.center(vulnChunks[1], 5), StringUtils.center(vulnChunks[2], 5)));
    for (int i = 0; i < vulnChunks.length; i++) {
        int labelStart = cell.getText().indexOf(vulnChunks[i], lastLabelEnd);
        int labelSize = vulnChunks[i].length();
        if (vulnChunks[i].equals(noVulns)) {
            styleRanges[i] = new StyleRange(labelStart, labelSize, invisible, invisible);
        } else {
            styleRanges[i] = new StyleRange(labelStart, labelSize, textColor, vulnColors[i]);
        }
        lastLabelEnd = labelStart + labelSize;
    }
    cell.setStyleRanges(styleRanges);
}

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From source file:com.contrastsecurity.ide.eclipse.ui.internal.model.VulnerabilityLabelProvider.java

License:Open Source License

@Override
public void update(ViewerCell cell) {
    Object element = cell.getElement();
    if (element instanceof Trace) {
        int index = cell.getColumnIndex();
        switch (index) {
        case 0:/*w  ww. j a  va 2s.c  o m*/
        case 3:
            Image image = getImage(element, index);
            cell.setImage(image);
            break;
        case 1:
            String title = getText(element, index);
            if (title.startsWith(UNLICENSED_PREFIX)) {
                StyledString text = new StyledString();
                StyleRange range = new StyleRange(0, UNLICENSED_PREFIX.length(), Constants.UNLICENSED_COLOR,
                        null);
                text.append(title, StyledString.DECORATIONS_STYLER);
                StyleRange[] ranges = { range };
                cell.setStyleRanges(ranges);
            }
            cell.setText(title);
            break;
        case 2:
            String appName = ((Trace) element).getApplication().getName();
            cell.setText(appName);
            break;
        default:
            break;
        }
        if (index == 0) {

        }
    }
    super.update(cell);
}

---

From source file:com.dubture.symfony.ui.views.ServiceLabelProvider.java

License:Open Source License

@Override
public void update(ViewerCell cell) {

    Object element = cell.getElement();

    Styler style = null;//from  w w  w. ja va2 s . c o m

    if (element instanceof IProject) {

        IProject project = (IProject) element;
        StyledString styledString = new StyledString(project.getName(), style);
        cell.setText(styledString.toString());
        cell.setImage(PHPPluginImages.get(PHPPluginImages.IMG_OBJS_PHP_PROJECT));

    } else if (element instanceof Service) {

        Service service = (Service) element;
        String name = service.getClassName() != null ? service.getClassName() : service.getId();
        StyledString styledString = new StyledString(name, style);

        String decoration = MessageFormat.format(" [{0}]", new Object[] { service.getId() }); //$NON-NLS-1$
        styledString.append(decoration, StyledString.DECORATIONS_STYLER);

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

        if (service.isPublic()) {
            cell.setImage(SymfonyPluginImages.get(SymfonyPluginImages.IMG_OBJS_SERVICE_PUBLIC));
        } else {
            cell.setImage(SymfonyPluginImages.get(SymfonyPluginImages.IMG_OBJS_SERVICE_PRIVATE));
        }

    } else if (element instanceof Bundle) {

        Bundle bundle = (Bundle) element;

        StyledString styledString = new StyledString(bundle.getElementName(), style);
        cell.setText(styledString.toString());
        cell.setImage(SymfonyPluginImages.get(SymfonyPluginImages.IMG_OBJS_BUNDLE2));

    }
}

---

From source file:com.google.gapid.widgets.MeasuringViewLabelProvider.java

License:Apache License

@Override
public void update(ViewerCell cell) {
    // Adjusted from the DelegatingStyledCellLabelProvider implementation.

    StyledString styledString = format(cell.getItem(), cell.getElement(), LinkableStyledString.ignoring(theme))
            .getString();/*from   ww w.  j  a va 2s.  c om*/
    String newText = styledString.toString();

    StyleRange[] oldStyleRanges = cell.getStyleRanges();
    StyleRange[] newStyleRanges = styledString.getStyleRanges();

    if (!Arrays.equals(oldStyleRanges, newStyleRanges)) {
        cell.setStyleRanges(newStyleRanges);
        if (cell.getText().equals(newText)) {
            cell.setText("");
        }
    }
    Color bgcolor = getBackgroundColor(cell.getElement());
    if (bgcolor != null) {
        cell.setBackground(bgcolor);
    }
    cell.setImage(getImage(cell.getElement()));
    cell.setText(newText);
}

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From source file:com.hydra.project.myplugin_nebula.xviewer.XViewerStyledTextLabelProvider.java

License:Open Source License

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

    StyledString styledString = getStyledText(element, cell.getColumnIndex());
    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 ww  . j av a 2s .c  o m*/

    cell.setText(newText);
    cell.setImage(getColumnImage(element, cell.getColumnIndex()));
    cell.setFont(getFont(element, cell.getColumnIndex()));
    cell.setForeground(getForeground(element, cell.getColumnIndex()));
    cell.setBackground(getBackground(element, cell.getColumnIndex()));

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

---

From source file:com.kdmanalytics.toif.report.internal.providers.ReportLabelProvider.java

License:Open Source License

@Override
public void update(final ViewerCell cell) {
    Object element = cell.getElement();
    final StyledString styledString = new StyledString(getColumnText(element, cell.getColumnIndex()));

    if (element instanceof IFindingEntry) {
        final IFindingEntry entry = (IFindingEntry) element;

        if (Citing.UNKNOWN == entry.isOk()) {
            cell.setForeground(colorReg.get(FOREGROUND_BLACK));
            cell.setBackground(colorReg.get(BLUE));
        } else {/*from ww  w  . j  a  va 2  s  . c o m*/

            cell.setForeground(Citing.TRUE == entry.isOk() ? colorReg.get(FOREGROUND_GREEN)
                    : colorReg.get(FOREGROUND_RED));
            cell.setBackground(Citing.TRUE == entry.isOk() ? colorReg.get(GREEN) : colorReg.get(RED));
        }
    } else if (element instanceof IFileGroup) {
        cell.setFont(getFont(element));
    }
    cell.setText(styledString.toString());
    cell.setStyleRanges(styledString.getStyleRanges());
    cell.setImage(cell.getColumnIndex() > 0 ? null : getImage(element));
}

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From source file:com.kdmanalytics.toif.report.internal.providers.ReportStyledCellLabelProvider.java

License:Open Source License

@Override
public void update(final ViewerCell cell) {
    final IToifReportEntry entry = (IToifReportEntry) cell.getElement();
    final StyledString styledString = new StyledString(getColumnText(entry, cell.getColumnIndex()));
    final IFindingEntry findingEntry = entry.getFindingEntry();

    if (Citing.UNKNOWN == findingEntry.isOk()) {
        cell.setForeground(FOREGROUND_BLACK);
        cell.setBackground(WHITE);//from   www .j a  v a2s. c  om
    } else {

        cell.setForeground(Citing.TRUE == findingEntry.isOk() ? FOREGROUND_RED : FOREGROUND_GREEN);
        cell.setBackground(Citing.TRUE == findingEntry.isOk() ? RED : GREEN);
    }
    cell.setText(styledString.toString());
    cell.setStyleRanges(styledString.getStyleRanges());
    cell.setImage(getImage(entry, cell.getColumnIndex()));
}

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From source file:com.kdmanalytics.toif.ui.views.DefectDescStyledLabelProvider.java

License:Open Source License

public void update(final ViewerCell cell) {
    final DefectNode entry = (DefectNode) cell.getElement();
    int index = cell.getColumnIndex();
    final StyledString styledString = new StyledString(getColumnText(entry, index));

    String desc = entry.getDescription();
    if (desc.startsWith("http://") || desc.startsWith("https://")) {
        cell.setForeground(FOREGROUND_BLUE);
    }//from w  ww  .  jav  a2s . c o m

    String text = styledString.toString();

    // This removed code is used to split the string into a number of separate
    // lines suitable for wrapping.
    //
    //
    // // How many characters will we allow per line?
    // Tree tree = (Tree)cell.getControl();
    //
    // // Use the client area minus the first column to see how much room we have
    // // for text.
    // Rectangle area = viewer.getTree().getClientArea();
    // TreeColumn column = tree.getColumn(0);
    // int width = area.width - column.getWidth();
    // if (width < 50) width = 50;
    // width -= 10;
    // GC gc = new GC(tree);
    // FontMetrics fm = gc.getFontMetrics();
    // int charWidth = fm.getAverageCharWidth();
    // int charCount = width / charWidth;
    // if (charCount < 10) charCount = 10;
    //
    // List<String> lines = new LinkedList<String>();
    //
    // while (text.length() > 0) {
    // // Break at space
    // int lastSpace = text.lastIndexOf(' ', charCount);
    // if (lastSpace > 10) {
    // lines.add(text.substring(0, lastSpace));
    // text = text.substring(lastSpace + 1);
    // continue;
    // }
    //
    // // Break at next space
    // int nextSpace = text.indexOf(' ', charCount);
    // if (nextSpace > 10) {
    // lines.add(text.substring(0, nextSpace));
    // text = text.substring(nextSpace + 1);
    // continue;
    // }
    //
    // // Just use whole string
    // lines.add(text);
    // text = "";
    // }
    //
    // // Add in \n characters
    // StringBuilder sb = new StringBuilder();
    // for (int i = 0; i < lines.size(); i++) {
    // if (i > 0) sb.append("\n");
    // sb.append(lines.get(i));
    // }
    //
    // cell.setText(sb.toString());
    cell.setText(text);
    cell.setStyleRanges(styledString.getStyleRanges());
}

---

From source file:com.kdmanalytics.toif.ui.views.FindingStyledLabelProvider.java

License:Open Source License

public void update(final ViewerCell cell) {
    final IFindingEntry entry = (IFindingEntry) cell.getElement();
    int index = cell.getColumnIndex();
    String text = getColumnText(entry, index);
    if (text == null) {
        text = "";
    }/*ww w.  j a v  a 2 s . c o m*/
    final StyledString styledString = new StyledString(text);

    Boolean citing = entry.getCiting();
    if (citing != null) {
        if (citing) {
            cell.setForeground(FOREGROUND_RED);
            cell.setBackground(RED);
        } else {
            cell.setForeground(FOREGROUND_GREEN);
            cell.setBackground(GREEN);
        }
    } else {
        cell.setForeground(FOREGROUND_BLACK);
        cell.setBackground(WHITE);
    }

    cell.setText(styledString.toString());
    cell.setStyleRanges(styledString.getStyleRanges());
    cell.setImage(getImage(entry, cell.getColumnIndex()));
}

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From source file:com.kopson.cite.views.SmartLogConsole.java

License:Open Source License

/**
 *  This will create the columns for the table
 *  //w ww.j a  v  a2  s  .c  o m
 * @param parent
 */
private void createColumns(final Composite parent) {
    headerMenu = new Menu(parent.getShell(), SWT.POP_UP);

    String[] titles = { CITE.SMARTLOG_COLUMN_ID, CITE.SMARTLOG_COLUMN_TYPE, CITE.SMARTLOG_COLUMN_TAG,
            CITE.SMARTLOG_COLUMN_MESSAGE, CITE.SMARTLOG_COLUMN_OBJECT, CITE.SMARTLOG_COLUMN_ASSERT };

    int[] bounds = { 100, 100, 100, 100, 100, 100 };

    TableViewerColumn idColumn = createTableViewerColumn(titles[0], bounds[0], 0);
    idColumn.setLabelProvider(new CellLabelProvider() {
        @Override
        public void update(ViewerCell cell) {
            cell.setText("" + ((SmartLogEntry) cell.getElement()).getId());
        }

        @Override
        public String getToolTipText(Object element) {
            return "Tooltip (" + element + ")";
        }

        @Override
        public Point getToolTipShift(Object object) {
            return new Point(5, 5);
        }

        @Override
        public int getToolTipDisplayDelayTime(Object object) {
            return 100;
        }

        @Override
        public int getToolTipTimeDisplayed(Object object) {
            return 5000;
        }

    });

    TableViewerColumn typeColumn = createTableViewerColumn(titles[1], bounds[1], 1);
    typeColumn.setLabelProvider(new StyledCellLabelProvider() {
        @Override
        public void update(ViewerCell cell) {
            String search = searchText.getText();
            SmartLogEntry logRow = (SmartLogEntry) cell.getElement();
            String cellText = logRow.getType();
            cell.setText(cellText);
            if (search != null && search.length() > 0) {
                int intRangesCorrectSize[] = SearchUtil.getSearchTermOccurrences(search, cellText);
                List<StyleRange> styleRange = new ArrayList<StyleRange>();
                for (int i = 0; i < intRangesCorrectSize.length / 2; i++) {
                    int start = intRangesCorrectSize[i];
                    int length = intRangesCorrectSize[++i];
                    StyleRange myStyledRange = new StyleRange(start, length, null, colorYellow);

                    styleRange.add(myStyledRange);
                }
                cell.setStyleRanges(styleRange.toArray(new StyleRange[styleRange.size()]));
            } else {
                cell.setStyleRanges(null);
            }

            super.update(cell);

        }
    });

    typeColumn.setEditingSupport(new TypeEditingSupport(viewer));

    TableViewerColumn tagColumn = createTableViewerColumn(titles[2], bounds[2], 2);
    tagColumn.setLabelProvider(new CellLabelProvider() {
        @Override
        public void update(ViewerCell cell) {
            cell.setText(((SmartLogEntry) cell.getElement()).getTag());
        }

        @Override
        public String getToolTipText(Object element) {
            return "Tooltip (" + element + ")";
        }

        @Override
        public Point getToolTipShift(Object object) {
            return new Point(5, 5);
        }

        @Override
        public int getToolTipDisplayDelayTime(Object object) {
            return 100;
        }

        @Override
        public int getToolTipTimeDisplayed(Object object) {
            return 5000;
        }

    });
    tagColumn.setEditingSupport(new TagEditingSupport(viewer));

    TableViewerColumn messageColumn = createTableViewerColumn(titles[3], bounds[3], 3);
    messageColumn.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return ((SmartLogEntry) element).getMessage();
        }
    });

    messageColumn.setEditingSupport(new MessageEditingSupport(viewer));

    TableViewerColumn objectColumn = createTableViewerColumn(titles[4], bounds[4], 4);
    objectColumn.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return ((SmartLogEntry) element).getObject();
        }

        //TODO: set meaningful images
        @Override
        public Image getImage(Object element) {
            if (((SmartLogEntry) element).getObject() != null) {
                return CHECKED;
            }
            return UNCHECKED;
        }
    });

    TableViewerColumn assertColumn = createTableViewerColumn(titles[5], bounds[5], 5);
    assertColumn.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return ((SmartLogEntry) element).getAssertion();
        }
    });
    assertColumn.setEditingSupport(new AssertionEditingSupport(viewer));
}

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