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

Introduction

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

Prototype

public abstract ViewerRow getNeighbor(int direction, boolean sameLevel);

Source Link

Document

Returns a neighboring row, or null if no neighbor exists in the given direction.

Usage

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

License:Open Source License

private void calcolateIndex(boolean forwardSearch) {
    if (forwardSearch) {
        if (findReplacePosition.getNeighbor(ViewerCell.RIGHT, true) != null)
            index = findReplacePosition.getNeighbor(ViewerCell.RIGHT, true);
        else {/*from   w  ww .  ja v  a2s . com*/
            ViewerRow row = findReplacePosition.getViewerRow();
            index = row.getNeighbor(ViewerRow.BELOW, true).getCell(0);
        }
    } else {
        if (findReplacePosition.getNeighbor(ViewerCell.LEFT, true) != null)
            index = findReplacePosition.getNeighbor(ViewerCell.LEFT, true);
        else {
            ViewerRow row = findReplacePosition.getViewerRow();
            index = row.getNeighbor(ViewerRow.ABOVE, true).getCell(0);
        }
    }
}

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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  ww. j a  v  a 2s  .co 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;

}

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From source file:org.eclipse.linuxtools.dataviewers.findreplace.STTreeFindReplaceTarget.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;// w w  w . j a  va 2  s .  co m

    if (!scope || fSelections.indexOf(cell.getViewerRow().getItem()) != -1) {
        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 (fSelections == null) {
        while (row.getNeighbor(dirRow, false) != null) {
            row = row.getNeighbor(dirRow, false);
            cell = searchInRow(row, 0, findString, searchForward, caseSensitive, wholeWord, dirCell,
                    regExSearch);
            if (cell != null)
                return cell;
        }
    } else {
        while (row.getNeighbor(dirRow, false) != null) {
            row = row.getNeighbor(dirRow, false);
            if (!scope || fSelections.indexOf(cell.getViewerRow().getItem()) != -1) {
                cell = searchInRow(row, 0, findString, searchForward, caseSensitive, wholeWord, dirCell,
                        regExSearch);
                if (cell != null)
                    return cell;
            }
        }
    }

    return null;

}

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From source file:org.netxms.ui.eclipse.objectbrowser.widgets.ObjectStatusIndicator.java

License:Open Source License

@Override
public void paintControl(PaintEvent e) {
    if (objectTree == null)
        return;/*from   w ww.  j a v a2 s. c  om*/

    final GC gc = e.gc;
    gc.setAntialias(SWT.ON);
    final int width = getClientArea().width;

    TreeItem item = objectTree.getTree().getTopItem();
    if (item != null) {
        int y = 0;
        final int limit = objectTree.getTree().getClientArea().height;
        final int height = objectTree.getTree().getItemHeight();

        ViewerRow row = objectTree.getTreeViewerRow(item);
        while ((row != null) && (y < limit)) {
            AbstractObject object = (AbstractObject) row.getItem().getData();
            drawObject(gc, object, y, width, height);
            y += height;
            row = row.getNeighbor(ViewerRow.BELOW, false);
            if (row == null) {
                // sometimes ViewerRow.getNeighbor returns null in the middle of the tree
                // this usually happens when filter is applied
                // in that case we try to find next item from position
                for (int i = 16; i < 192; i += 16) {
                    item = objectTree.getTree().getItem(new Point(y, y + height / 2));
                    if (item != null) {
                        row = objectTree.getTreeViewerRow(item);
                        break;
                    }
                }
            }
        }
    }
    gc.setForeground(SharedColors.getColor(SharedColors.BORDER, getDisplay()));
    gc.drawLine(width - 1, 0, width - 1, getClientArea().height);
}

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