Class TwoColumnLayout


  • public final class TwoColumnLayout
    extends org.eclipse.swt.widgets.Layout
    A special version of GridLayout with enhanced two-column support.

    Copy-pasted from GridLayout

    • Field Summary

      Fields 
      Modifier and Type Field Description
      int horizontalSpacing
      horizontalSpacing specifies the number of pixels between the right edge of one cell and the left edge of its neighbouring cell to the right.
      boolean makeColumnsEqualWidth
      makeColumnsEqualWidth specifies whether all columns in the layout will be forced to have the same width.
      int marginBottom
      marginBottom specifies the number of pixels of vertical margin that will be placed along the bottom edge of the layout.
      int marginHeight
      marginHeight specifies the number of pixels of vertical margin that will be placed along the top and bottom edges of the layout.
      int marginLeft
      marginLeft specifies the number of pixels of horizontal margin that will be placed along the left edge of the layout.
      int marginRight
      marginRight specifies the number of pixels of horizontal margin that will be placed along the right edge of the layout.
      int marginTop
      marginTop specifies the number of pixels of vertical margin that will be placed along the top edge of the layout.
      int marginWidth
      marginWidth specifies the number of pixels of horizontal margin that will be placed along the left and right edges of the layout.
      int numColumns
      numColumns specifies the number of cell columns in the layout.
      int verticalSpacing
      verticalSpacing specifies the number of pixels between the bottom edge of one cell and the top edge of its neighbouring cell underneath.
    • Constructor Summary

      Constructors 
      Constructor Description
      TwoColumnLayout​(int minWidth)
      Constructs a new instance of this class with a single column.
    • Field Detail

      • numColumns

        public int numColumns
        numColumns specifies the number of cell columns in the layout. If numColumns has a value less than 1, the layout will not set the size and position of any controls. The default value is 1.
      • makeColumnsEqualWidth

        public boolean makeColumnsEqualWidth
        makeColumnsEqualWidth specifies whether all columns in the layout will be forced to have the same width. The default value is false.
      • marginWidth

        public int marginWidth
        marginWidth specifies the number of pixels of horizontal margin that will be placed along the left and right edges of the layout. The default value is 5.
      • marginHeight

        public int marginHeight
        marginHeight specifies the number of pixels of vertical margin that will be placed along the top and bottom edges of the layout. The default value is 5.
      • marginLeft

        public int marginLeft
        marginLeft specifies the number of pixels of horizontal margin that will be placed along the left edge of the layout. The default value is 0.
        Since:
        3.1
      • marginTop

        public int marginTop
        marginTop specifies the number of pixels of vertical margin that will be placed along the top edge of the layout. The default value is 0.
        Since:
        3.1
      • marginRight

        public int marginRight
        marginRight specifies the number of pixels of horizontal margin that will be placed along the right edge of the layout. The default value is 0.
        Since:
        3.1
      • marginBottom

        public int marginBottom
        marginBottom specifies the number of pixels of vertical margin that will be placed along the bottom edge of the layout. The default value is 0.
        Since:
        3.1
      • horizontalSpacing

        public int horizontalSpacing
        horizontalSpacing specifies the number of pixels between the right edge of one cell and the left edge of its neighbouring cell to the right. The default value is 5.
      • verticalSpacing

        public int verticalSpacing
        verticalSpacing specifies the number of pixels between the bottom edge of one cell and the top edge of its neighbouring cell underneath. The default value is 5.
    • Constructor Detail

      • TwoColumnLayout

        public TwoColumnLayout​(int minWidth)
        Constructs a new instance of this class with a single column.
        Parameters:
        minWidth - minimum width of the whole layout.
    • Method Detail

      • computeSize

        protected org.eclipse.swt.graphics.Point computeSize​(org.eclipse.swt.widgets.Composite composite,
                                                             int wHint,
                                                             int hHint,
                                                             boolean flushCache)
        Specified by:
        computeSize in class org.eclipse.swt.widgets.Layout
      • flushCache

        protected boolean flushCache​(org.eclipse.swt.widgets.Control control)
        Overrides:
        flushCache in class org.eclipse.swt.widgets.Layout
      • layout

        protected void layout​(org.eclipse.swt.widgets.Composite composite,
                              boolean flushCache)
        Specified by:
        layout in class org.eclipse.swt.widgets.Layout
      • toString

        public String toString()
        Returns a string containing a concise, human-readable description of the receiver.
        Overrides:
        toString in class Object
        Returns:
        a string representation of the layout