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

Introduction

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

Prototype

public int getColumnIndex() 

Source Link

Document

Get the index of the cell.

Usage

From source file:org.csstudio.ui.util.swt.stringtable.StringMultiColumnsLabelProvider.java

License:Open Source License

@SuppressWarnings("unchecked")
@Override//ww w .j a v  a 2  s  . c  o m
public void update(ViewerCell cell) {
    final List<String[]> items = (List<String[]>) tableViewer.getInput();
    final int index = ((Integer) cell.getElement()).intValue();
    //if this is the extra row
    if (index < 0)
        if (editable)
            cell.setText(Messages.StringTableEditor_AddRowText);
        else
            cell.setText(""); //$NON-NLS-1$
    //if not
    else {
        // For multi-line text, only show the first line
        final int column = cell.getColumnIndex();
        String text = "";
        if (column < items.get(index).length)
            text = items.get(index)[column];
        // Not sure whether to look for '\r' or '\n'. Try both
        int nl = text.indexOf('\r');
        if (nl < 0)
            nl = text.indexOf('\n');
        if (nl > 0)
            text = text.substring(0, nl) + "..."; //$NON-NLS-1$
        cell.setText(text);
    }
}

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From source file:org.dawb.common.ui.widgets.DoubleClickModifier.java

License:Open Source License

protected DoubleClickModifier(final ColumnViewer viewer) {
    viewer.getControl().addListener(SWT.MouseDown, new Listener() {
        @Override/*from  w  w w  .ja  v  a2  s . c o m*/
        public void handleEvent(Event event) {
            setEnabled(false);
        }
    });
    viewer.getControl().addListener(SWT.MouseDoubleClick, new Listener() {
        @Override
        public void handleEvent(Event event) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (selection.toList().size() != 1) {
                return;
            }
            final ViewerCell cell = viewer.getCell(new Point(event.x, event.y));
            setEnabled(true);
            viewer.editElement(selection.getFirstElement(), cell != null ? cell.getColumnIndex() : 0);
        }
    });

}

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From source file:org.dawnsci.breadcrumb.navigation.table.AbstractLazyLabelProvider.java

License:Open Source License

public void update(ViewerCell cell) {

    if (disposed)
        return;//from   w  w  w . j  a v  a 2  s  .  c o  m
    if (cell.getItem().isDisposed())
        return;

    Object element = cell.getElement();

    try {
        final int index = cell.getColumnIndex();
        final String fastText = getFastText(element, index - columnOffset);
        if (fastText != null) {
            cell.setText(fastText);
        } else if (allowLazyText) {
            viewerCellTextQueue.add(new ViewCellBean(cell, element, index));
        } else {
            cell.setText(getSlowText(element, index - columnOffset));
        }

        Image image = getImage(element, index - columnOffset);
        cell.setImage(image);
        cell.setBackground(getBackground(element));
        //cell.setForeground(getForeground(element));
        //cell.setFont(getFont(element));

    } catch (Exception ne) {
        logger.error("Error in table ", ne);
    }

}

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From source file:org.eclipse.andmore.android.emulator.core.emulationui.AbstractEmuLabelProvider.java

License:Apache License

/**
 * @see org.eclipse.jface.viewers.CellLabelProvider#update(org.eclipse.jface.viewers.ViewerCell)
 *///from  www.j  av a  2 s  . c  o m
@Override
public void update(ViewerCell cell) {
    // The instance column index is set with the current cell column index,
    // as the logic
    // contained in this class depends on this information. Then after the
    // cell is
    // updated according to the standard procedure, the column index field
    // is reset so that
    // it does not interfere with subsequent updates.
    columnIndex = cell.getColumnIndex();
    super.update(cell);
    columnIndex = firstColumnIndex;

    // Checks if the cell needs to be highlighted. This will be true if the
    // values of
    // alternativeColorHost and alternativeColorBeanId are different from
    // null and -1
    if ((alternativeColorHost != null) && (alternativeColorBeanId != -1)) {

        Object element = cell.getElement();
        // Only leaf nodes can be highlighted
        if (element instanceof EmuViewerLeafNode) {
            // The next lines are used to check if the current element is
            // the one to be
            // highlighted. For that, the host and bean id needs to be
            // compared to the
            // alternativeColorHost and alternativeColorBeanId instance
            // field values
            EmuViewerLeafNode node = (EmuViewerLeafNode) element;
            long beanId = node.getBeanId();
            EmuViewerRootNode root = (EmuViewerRootNode) node.getParent().getParent();
            String host = root.getEmulatorIdentifier();

            if ((beanId == alternativeColorBeanId) && (host.equals(alternativeColorHost))) {
                // Highlighting the node

                cell.setBackground(alternativeColor);

                // Putting the node at the visible part of the tree

                ViewerRow highlightedRow = cell.getViewerRow();
                TreeItem highlightedItem = (TreeItem) highlightedRow.getItem();
                Tree tree = (Tree) cell.getControl();
                tree.showItem(highlightedItem);
            }
        }

    }
}

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From source file:org.eclipse.babel.runtime.actions.TranslatableTreeComposite.java

License:Open Source License

public void updateButtonEnablement(ViewerCell newCell) {
    if (newCell == null) {
        revertButton.setEnabled(false);/*w  w w.  ja va2  s .c  o m*/
    } else {
        ITranslatableText translatableText = getTranslatableText(newCell.getElement());
        Locale locale = (Locale) treeControl.getColumn(newCell.getColumnIndex()).getData();
        if (translatableText instanceof TranslatableText) {
            revertButton.setEnabled(((TranslatableText) translatableText).isDirty(locale));
        } else {
            revertButton.setEnabled(false);
        }
    }
}

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From source file:org.eclipse.babel.tapiji.tools.core.ui.widgets.provider.KeyTreeLabelProvider.java

License:Open Source License

/**
 * {@inheritDoc}// ww  w  .  j av  a 2  s . c  o  m
 */
@Override
public void update(ViewerCell cell) {
    cell.setText(getColumnText(cell.getElement(), cell.getColumnIndex()));
    cell.setImage(getColumnImage(cell.getElement(), cell.getColumnIndex()));
    super.update(cell);
}

---

From source file:org.eclipse.babel.tapiji.tools.core.ui.widgets.provider.ResKeyTreeLabelProvider.java

License:Open Source License

private void updateCell(ViewerCell cell) {
    Object element = cell.getElement();
    int columnIndex = cell.getColumnIndex();

    if (isSearchEnabled(element)) {
        if (isMatchingToPattern(element, columnIndex)) {
            List<StyleRange> styleRanges = new ArrayList<StyleRange>();
            FilterInfo filterInfo = (FilterInfo) ((IValuedKeyTreeNode) element).getInfo();

            if (columnIndex > 0) {
                for (Region reg : filterInfo.getFoundInLocaleRanges(locales.get(columnIndex - 1))) {
                    styleRanges/*from www . j  a v  a2  s.com*/
                            .add(new StyleRange(reg.getOffset(), reg.getLength(), black, info_color, SWT.BOLD));
                }
            } else {
                // check if the pattern has been found within the key
                // section
                if (filterInfo.isFoundInKey()) {
                    for (Region reg : filterInfo.getKeyOccurrences()) {
                        StyleRange sr = new StyleRange(reg.getOffset(), reg.getLength(), black, info_color,
                                SWT.BOLD);
                        styleRanges.add(sr);
                    }
                }
            }
            cell.setStyleRanges(styleRanges.toArray(new StyleRange[styleRanges.size()]));
        } else {
            cell.setForeground(gray);
        }
    } else if (columnIndex == 0) {
        super.update(cell);
    }
}

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From source file:org.eclipse.cdt.debug.internal.ui.views.executables.ExecutablesContentProvider.java

License:Open Source License

@Override
public void update(ViewerCell cell) {
    super.update(cell);
    Object element = cell.getElement();
    if (element instanceof Executable) {
        Executable exe = (Executable) element;
        String cellText = exe.getName();
        if (cell.getColumnIndex() == 1)
            cellText = exe.getProject().getName();
        else if (cell.getColumnIndex() == 2)
            cellText = exe.getPath().toOSString();
        else if (cell.getColumnIndex() == 3) {
            cellText = ""; //$NON-NLS-1$
            IPath path = exe.getPath();//from  w  ww  . j a  va2 s .co m
            if (path != null && path.toFile().exists()) {
                long fileLength = path.toFile().length();
                cellText = Long.toString(fileLength);
            }
            cell.setImage(null);
        } else if (cell.getColumnIndex() == 4) {
            cellText = ""; //$NON-NLS-1$
            IPath path = exe.getPath();
            if (path != null && path.toFile().exists()) {
                long modified = path.toFile().lastModified();
                cellText = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT)
                        .format(new Date(modified));
            }
            cell.setImage(null);
        } else if (cell.getColumnIndex() == 5) {
            cellText = ""; //$NON-NLS-1$
            String fileExtension = exe.getPath().getFileExtension();
            if (fileExtension != null)
                cellText = fileExtension;
        }
        cell.setText(cellText);
    }
}

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From source file:org.eclipse.cdt.debug.internal.ui.views.executables.SourceFilesLabelProvider.java

License:Open Source License

@Override
public void update(ViewerCell cell) {
    super.update(cell);

    SourceFilesViewer.TranslationUnitInfo tuInfo = null;
    Object element = cell.getElement();
    if (element instanceof ITranslationUnit) {
        tuInfo = SourceFilesViewer.fetchTranslationUnitInfo((Executable) viewer.getInput(), element);
    }/*from   w w w  . j  ava  2s . c  o  m*/

    int orgColumnIndex = cell.getColumnIndex();

    if (orgColumnIndex == 0) {
        if (element instanceof String) {
            cell.setText((String) element);
            Font italicFont = resourceManager
                    .createFont(FontDescriptor.createFrom(viewer.getTree().getFont()).setStyle(SWT.ITALIC));
            cell.setFont(italicFont);
        } else {
            cell.setFont(viewer.getTree().getFont());
        }
    } else if (orgColumnIndex == 1) {
        cell.setText(null);
        if (tuInfo != null) {
            if (tuInfo.location != null) {
                cell.setText(tuInfo.location.toOSString());
                if (tuInfo.exists)
                    cell.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
                else
                    cell.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_GRAY));
            }
        }
        cell.setImage(null);
    } else if (orgColumnIndex == 2) {
        cell.setText(null);
        if (tuInfo != null && tuInfo.originalLocation != null) {
            cell.setText(tuInfo.originalLocation.toOSString());
            if (tuInfo.originalExists)
                cell.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
            else
                cell.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_GRAY));
        }
        cell.setImage(null);
    } else if (orgColumnIndex == 3) {
        cell.setText(null);
        if (tuInfo != null) {
            if (tuInfo.exists) {
                cell.setText(Long.toString(tuInfo.fileLength));
            }
        }
        cell.setImage(null);
    } else if (orgColumnIndex == 4) {
        cell.setText(null);
        if (tuInfo != null) {
            if (tuInfo.exists) {
                String dateTimeString = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT)
                        .format(new Date(tuInfo.lastModified));
                cell.setText(dateTimeString);
            }
        }
        cell.setImage(null);
    } else if (orgColumnIndex == 5) {
        cell.setText(null);
        if (tuInfo != null) {
            if (tuInfo.location != null) {
                String fileExtension = tuInfo.location.getFileExtension();
                if (fileExtension != null)
                    cell.setText(fileExtension.toLowerCase());
            }
        }
        cell.setImage(null);
    }
}

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From source file:org.eclipse.e4.tools.emf.ui.internal.common.component.tabs.TableViewerUtil.java

License:Open Source License

public static boolean isColumnClicked(TableViewer viewer, MouseEvent e, TableViewerColumn tvColumn) {
    boolean ret;/*from  w  w w  . ja va  2  s  . c  o  m*/
    ViewerCell cell = viewer.getCell(new Point(e.x, e.y));
    if (cell == null) {
        ret = false;
    } else {
        int index = Arrays.asList(viewer.getTable().getColumns()).indexOf(tvColumn.getColumn());
        if (index == -1) {
            ret = false;
        } else {
            ret = index == cell.getColumnIndex();
        }
    }
    return ret;
}

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