Example usage for org.eclipse.jface.viewers ViewerRow getItem

List of usage examples for org.eclipse.jface.viewers ViewerRow getItem

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers ViewerRow getItem.

Prototype

public abstract Widget getItem();

Source Link

Document

Return the item for the receiver.

Usage

From source file:com.gorillalogic.monkeyconsole.tableview.MonkeyTalkTabularEditor.java

License:Open Source License

private static int getVisualIndex(ViewerRow row, int creationIndex) {
    TableItem item = (TableItem) row.getItem();
    int[] order = item.getParent().getColumnOrder();

    for (int i = 0; i < order.length; i++) {
        if (order[i] == creationIndex) {
            return i;
        }//from  w  w  w  . j av  a 2  s  .  co  m
    }
    return creationIndex;
}

From source file:com.gorillalogic.monkeyconsole.tableview.MonkeyTalkTabularEditor.java

License:Open Source License

private static int getCreationIndex(ViewerRow row, int visualIndex) {
    TableItem item = (TableItem) row.getItem();
    if (item != null && !item.isDisposed() /*
                                           * && hasColumns() && isValidOrderIndex
                                           * (visualIndex)
                                           */) {
        return item.getParent().getColumnOrder()[visualIndex];
    }/* w w w . j  av a  2s . co m*/
    return visualIndex;
}

From source file:com.motorola.studio.android.emulator.core.emulationui.AbstractEmuLabelProvider.java

License:Apache License

/**
 * @see org.eclipse.jface.viewers.CellLabelProvider#update(org.eclipse.jface.viewers.ViewerCell)
 */// w  w  w  .ja  v 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);
            }
        }

    }
}

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 w  ww .j av  a2 s . c  om
@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);
            }
        }

    }
}

From source file:org.eclipse.e4mf.common.ui.viewer.ColumnViewerInformationControlToolTipSupport.java

License:Open Source License

protected boolean shouldCreateToolTip(Event event) {
    ViewerCell cell = getToolTipArea(event);
    if (cell != null && !cell.equals(currentCell)) {
        control.setToolTipText("");
        currentCell = cell;//  w  w w .j  a va  2 s.c  o  m
        ViewerRow row = cell.getViewerRow();
        if (row != null) {
            Object element = row.getItem().getData();
            CellLabelProvider labelProvider = viewer.getLabelProvider(cell.getColumnIndex());
            text = labelProvider.getToolTipText(element);
            boolean useNative = labelProvider.useNativeToolTip(element);
            if (useNative || text == null) {
                control.setToolTipText(text);
            } else {
                foregroundColor = labelProvider.getToolTipForegroundColor(element);
                backgroundColor = labelProvider.getToolTipBackgroundColor(element);
                font = labelProvider.getToolTipFont(element);
                return text != null;
            }
        }
    } else {
        currentCell = cell;
    }

    return false;
}

From source file:org.eclipse.linuxtools.dataviewers.findreplace.STTableFindReplaceTarget.java

License:Open Source License

private ViewerCell findAndSelect(ViewerCell cell, String findString, boolean searchForward, boolean direction,
        boolean caseSensitive, boolean wholeWord, boolean wrapSearch, boolean regExSearch) {

    if (cell == null)
        return null;

    int dirCell = ViewerCell.RIGHT;

    if (!searchForward)
        dirCell = ViewerCell.LEFT;/*from  w w  w.  j ava2  s  .  c  o m*/

    Table table = _viewer.getTable();

    if (!scope || table.isSelected(table.indexOf((TableItem) cell.getItem()))) {
        ViewerCell cellFound = searchInRow(cell.getViewerRow(), cell.getColumnIndex(), findString,
                searchForward, caseSensitive, wholeWord, dirCell, regExSearch);

        if (cellFound != null)
            return cellFound;
    }

    dirCell = ViewerCell.RIGHT;

    int dirRow = 0;
    if (searchForward)
        dirRow = ViewerRow.BELOW;
    else
        dirRow = ViewerRow.ABOVE;

    ViewerRow row = cell.getViewerRow();

    if (table.getSelectionCount() == 0) {
        while (row.getNeighbor(dirRow, true) != null) {
            row = row.getNeighbor(dirRow, true);
            cell = searchInRow(row, 0, findString, searchForward, caseSensitive, wholeWord, dirCell,
                    regExSearch);
            if (cell != null)
                return cell;
        }
    } else {
        while (row.getNeighbor(dirRow, true) != null) {
            row = row.getNeighbor(dirRow, true);
            if (!scope || table.isSelected(table.indexOf((TableItem) row.getItem()))) {
                cell = searchInRow(row, 0, findString, searchForward, caseSensitive, wholeWord, dirCell,
                        regExSearch);
                if (cell != null)
                    return cell;
            }
        }
    }

    return null;

}

From source file:org.eclipse.linuxtools.dataviewers.findreplace.STTableFindReplaceTarget.java

License:Open Source License

private ViewerCell searchInRow(ViewerRow row, int index, String findString, boolean searchForward,
        boolean caseSensitive, boolean wholeWord, int dirCell, boolean regExSearch) {
    Pattern pattern = null;//from w  w w .j  a v  a  2s .c  o  m
    if (regExSearch) {
        pattern = Pattern.compile(findString);
    }

    ISTDataViewersField[] fields = getAllFields();

    ViewerCell cell = row.getCell(index);

    do {
        String text = "";

        ISTDataViewersField field = fields[cell.getColumnIndex()];
        if (field.getSpecialDrawer(cell.getElement()) != null) {
            ISpecialDrawerListener hfield = (ISpecialDrawerListener) field;
            text = hfield.getValue(cell.getElement()).trim();
        } else
            text = cell.getText().trim();
        boolean ok = false;

        if (regExSearch) {
            Matcher matcher = pattern.matcher(text);
            ok = matcher.find();
        } else {

            if (wholeWord) {
                if (caseSensitive)
                    ok = text.equals(findString);
                else
                    ok = text.equalsIgnoreCase(findString);
            } else {
                ok = text.contains(findString);

                if (ok && caseSensitive) {
                    text.indexOf(findString);
                }
            }
        }

        if (ok) {
            _viewer.reveal(cell.getElement());
            if (((TableViewer) _viewer).getTable().getSelectionCount() > 0) {
                TableViewer tv = (TableViewer) _viewer;
                Table table = tv.getTable();
                table.deselect(table.indexOf((TableItem) row.getItem()));
            }

            return cell;

        }
        cell = cell.getNeighbor(dirCell, true);
    } while (cell != null);

    return null;
}

From source file:org.eclipse.linuxtools.dataviewers.findreplace.STTreeFindReplaceTarget.java

License:Open Source License

private ViewerCell searchInRow(ViewerRow row, int index, String findString, boolean searchForward,
        boolean caseSensitive, boolean wholeWord, int dirCell, boolean regExSearch) {
    Pattern pattern = null;//  ww  w. j a va 2s . c om
    if (regExSearch) {
        pattern = Pattern.compile(findString);
    }

    ISTDataViewersField[] fields = getAllFields();

    ViewerCell cell = row.getCell(index);

    do {
        String text = "";

        ISTDataViewersField field = fields[cell.getColumnIndex()];
        if (field.getSpecialDrawer(cell.getElement()) != null) {
            ISpecialDrawerListener hfield = (ISpecialDrawerListener) field;
            text = hfield.getValue(cell.getElement()).trim();
        } else
            text = cell.getText().trim();

        boolean ok = false;

        if (regExSearch) {
            Matcher matcher = pattern.matcher(text);
            ok = matcher.find();
        } else {
            if (wholeWord) {
                if (caseSensitive)
                    ok = text.equals(findString);
                else
                    ok = text.equalsIgnoreCase(findString);
            } else {
                ok = text.contains(findString);

                if (ok && caseSensitive) {
                    text.indexOf(findString);
                }
            }
        }

        if (ok) {
            _viewer.reveal(cell.getElement());

            if (fSelections != null && fSelections.indexOf(row.getItem()) != -1)
                _viewer.getTree().deselectAll();

            return cell;

        }
        cell = cell.getNeighbor(dirCell, true);
    } while (cell != null);

    return null;
}

From source file:org.eclipse.nebula.jface.galleryviewer.GalleryTreeViewer.java

License:Open Source License

/**
 * Create a new ViewerRow at rowIndex//from  w w w  .  j  av a2 s .c om
 * 
 * @param parent
 * @param style
 * @param rowIndex
 * @return ViewerRow
 */
private ViewerRow createNewRowPart(ViewerRow parent, int style, int rowIndex) {
    if (parent == null) {
        if (rowIndex >= 0) {
            return getViewerRowFromItem(new GalleryItem(gallery, style, rowIndex));
        }
        return getViewerRowFromItem(new GalleryItem(gallery, style));
    }

    if (rowIndex >= 0) {
        return getViewerRowFromItem(new GalleryItem((GalleryItem) parent.getItem(), SWT.NONE, rowIndex));
    }

    return getViewerRowFromItem(new GalleryItem((GalleryItem) parent.getItem(), SWT.NONE));
}

From source file:org.eclipse.nebula.jface.gridviewer.GridTreeViewer.java

License:Open Source License

/**
 * Create a new ViewerRow at rowIndex/*from   ww w .  java 2s  .co m*/
 * 
 * @param parent 
 *             the parent row
 * @param style 
 *             the style bits to use for the new row
 * @param rowIndex 
 *             the index at which the new row should be created under the parent
 * @return ViewerRow 
 *             the new row
 */
private ViewerRow createNewRowPart(ViewerRow parent, int style, int rowIndex) {
    if (parent == null) {
        if (rowIndex >= 0) {
            return getViewerRowFromItem(new GridItem(grid, style, rowIndex));
        }
        return getViewerRowFromItem(new GridItem(grid, style));
    }

    if (rowIndex >= 0) {
        return getViewerRowFromItem(new GridItem((GridItem) parent.getItem(), SWT.NONE, rowIndex));
    }

    return getViewerRowFromItem(new GridItem((GridItem) parent.getItem(), SWT.NONE));
}