Class ViewerCell


  • public class ViewerCell
    extends Object
    The ViewerCell is the JFace representation of a cell entry in a ViewerRow.
    Since:
    3.3
    • Field Detail

      • ABOVE

        public static int ABOVE
        Constant denoting the cell above current one (value is 1).
      • BELOW

        public static int BELOW
        Constant denoting the cell below current one (value is 2).
      • LEFT

        public static int LEFT
        Constant denoting the cell to the left of the current one (value is 4).
      • RIGHT

        public static int RIGHT
        Constant denoting the cell to the right of the current one (value is 8).
    • Method Detail

      • getColumnIndex

        public int getColumnIndex()
        Get the index of the cell.
        Returns:
        the index
      • getElement

        public Object getElement()
        Get the element this row represents.
        Returns:
        Object
      • getText

        public String getText()
        Return the text for the cell.
        Returns:
        String
      • getImage

        public Image getImage()
        Return the Image for the cell.
        Returns:
        Image or null
      • setBackground

        public void setBackground​(Color background)
        Set the background color of the cell.
        Parameters:
        background -
      • setForeground

        public void setForeground​(Color foreground)
        Set the foreground color of the cell.
        Parameters:
        foreground -
      • setFont

        public void setFont​(Font font)
        Set the font of the cell.
        Parameters:
        font -
      • setText

        public void setText​(String text)
        Set the text for the cell.
        Parameters:
        text -
      • setImage

        public void setImage​(Image image)
        Set the Image for the cell.
        Parameters:
        image -
      • setStyleRanges

        public void setStyleRanges​(StyleRange[] styleRanges)
        Set the style ranges to be applied on the text label Note: Requires StyledCellLabelProvider with owner draw enabled.
        Parameters:
        styleRanges - the styled ranges
        Since:
        3.4
      • getStyleRanges

        public StyleRange[] getStyleRanges()
        Returns the style ranges to be applied on the text label or null if no style ranges have been set.
        Returns:
        styleRanges the styled ranges
        Since:
        3.4
      • getItem

        public Widget getItem()
        Return the item for the receiver.
        Returns:
        Item
      • getControl

        public Control getControl()
        Get the control for this cell.
        Returns:
        Control
      • getVisualIndex

        public int getVisualIndex()
        Get the current index. This can be different from the original index when columns are reordered
        Returns:
        the current index (as shown in the UI)
        Since:
        3.4
      • getNeighbor

        public ViewerCell getNeighbor​(int directionMask,
                                      boolean sameLevel)
        Returns the specified neighbor of this cell, or null if no neighbor exists in the given direction. Direction constants can be combined by bitwise OR; for example, this method will return the cell to the upper-left of the current cell by passing ABOVE | LEFT. If sameLevel is true, only cells in sibling rows (under the same parent) will be considered.
        Parameters:
        directionMask - the direction mask used to identify the requested neighbor cell
        sameLevel - if true, only consider cells from sibling rows
        Returns:
        the requested neighbor cell, or null if not found
      • getViewerRow

        public ViewerRow getViewerRow()
        Returns:
        the row
      • getTextBounds

        public Rectangle getTextBounds()
        The location and bounds of the area where the text is drawn depends on various things (image displayed, control with SWT.CHECK)
        Returns:
        The bounds of the of the text area. May return null if the underlying widget implementation doesn't provide this information
        Since:
        3.4
      • getImageBounds

        public Rectangle getImageBounds()
        Returns the location and bounds of the area where the image is drawn
        Returns:
        The bounds of the of the image area. May return null if the underlying widget implementation doesn't provide this information
        Since:
        3.4
      • getForeground

        public Color getForeground()
        Gets the foreground color of the cell.
        Returns:
        the foreground of the cell or null for the default foreground
        Since:
        3.4
      • getBackground

        public Color getBackground()
        Gets the background color of the cell.
        Returns:
        the background of the cell or null for the default background
        Since:
        3.4
      • getFont

        public Font getFont()
        Gets the font of the cell.
        Returns:
        the font of the cell or null for the default font
        Since:
        3.4
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class Object
      • scrollIntoView

        public boolean scrollIntoView()
        Scroll the cell into view
        Returns:
        true if the cell was scrolled into view
        Since:
        3.5