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

Introduction

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

Prototype

public abstract Rectangle getBounds(int columnIndex);

Source Link

Document

Get the bounds of the entry at the columnIndex,

Usage

From source file:com.netxforge.screens.editing.base.tables.TreeViewerFocusBlockManager.java

License:Open Source License

ViewerCell getInitialFocusCell() {
    Tree tree = (Tree) getViewer().getControl();

    if (!tree.isDisposed() && tree.getItemCount() > 0 && !tree.getTopItem().isDisposed()) {

        OpenTreeViewer v = (OpenTreeViewer) getViewer();
        ViewerRow aViewerRow = v.getViewerRowFromItemExposed(tree.getTopItem());
        if (tree.getColumnCount() == 0) {
            return aViewerRow.getCell(0);
        }/*from  www .  j  av  a  2  s . c o  m*/

        Rectangle clientArea = tree.getClientArea();
        for (int i = 0; i < tree.getColumnCount(); i++) {
            // CB, getWidth() is not available through the API.
            int width = aViewerRow.getBounds(i).width;
            if (width > 0 && columnInVisibleArea(clientArea, aViewerRow, i))
                return aViewerRow.getCell(i);
        }
    }

    return null;
}

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From source file:com.netxforge.screens.editing.base.tables.TreeViewerFocusBlockManager.java

License:Open Source License

private boolean columnInVisibleArea(Rectangle clientArea, ViewerRow row, int colIndex) {
    return row.getBounds(colIndex).x >= clientArea.x;
}

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