Class FormDebugUtils


  • public final class FormDebugUtils
    extends java.lang.Object
    Provides static methods that help you understand and fix layout problems when using the FormLayout. Dumps information about the layout grid, layout groups and cell constraints to the console.

    Implicit values are mapped to concrete. For example, implicit alignments in column and row specifications will be visible. And cell constraint alignments that use or override the column and row defaults are visible too.

     ColumnSpec("p")   -> ColumnSpec("fill:pref:0");
     ColumnSpec("p:1") -> ColumnSpec("fill:pref:1");
    
     RowSpec("p")      -> RowSpec("center:pref:0");
     RowSpec("p:1")    -> RowSpec("center:pref:1");
     
    Version:
    $Revision$
    Author:
    Karsten Lentzsch
    See Also:
    FormDebugPanel
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void dumpAll​(java.awt.Container container)
      Dumps all layout state to the console: column and row specifications, column and row groups, grid bounds and cell constraints.
      static void dumpColumnGroups​(FormLayout layout)
      Dumps the layout's column groups to the console.
      static void dumpColumnSpecs​(FormLayout layout)
      Dumps the layout's column specifications to the console.
      static void dumpConstraints​(java.awt.Container container)
      Dumps the component constraints to the console.
      static void dumpGridBounds​(FormLayout.LayoutInfo layoutInfo)
      Dumps the grid layout info to the console.
      static void dumpGridBounds​(java.awt.Container container)
      Dumps the container's grid info to the console if and only if the container's layout is a FormLayout.
      static void dumpRowGroups​(FormLayout layout)
      Dumps the layout's row groups to the console.
      static void dumpRowSpecs​(FormLayout layout)
      Dumps the layout's row specifications to the console.
      static FormLayout.LayoutInfo getLayoutInfo​(java.awt.Container container)
      Computes and returns the layout's grid origins.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Method Detail

      • dumpAll

        public static void dumpAll​(java.awt.Container container)
        Dumps all layout state to the console: column and row specifications, column and row groups, grid bounds and cell constraints.
        Parameters:
        container - the layout container
      • dumpColumnSpecs

        public static void dumpColumnSpecs​(FormLayout layout)
        Dumps the layout's column specifications to the console.
        Parameters:
        layout - the FormLayout to inspect
      • dumpRowSpecs

        public static void dumpRowSpecs​(FormLayout layout)
        Dumps the layout's row specifications to the console.
        Parameters:
        layout - the FormLayout to inspect
      • dumpColumnGroups

        public static void dumpColumnGroups​(FormLayout layout)
        Dumps the layout's column groups to the console.
        Parameters:
        layout - the FormLayout to inspect
      • dumpRowGroups

        public static void dumpRowGroups​(FormLayout layout)
        Dumps the layout's row groups to the console.
        Parameters:
        layout - the FormLayout to inspect
      • dumpGridBounds

        public static void dumpGridBounds​(java.awt.Container container)
        Dumps the container's grid info to the console if and only if the container's layout is a FormLayout.
        Parameters:
        container - the container to inspect
        Throws:
        java.lang.IllegalArgumentException - if the layout is not FormLayout
      • dumpGridBounds

        public static void dumpGridBounds​(FormLayout.LayoutInfo layoutInfo)
        Dumps the grid layout info to the console.
        Parameters:
        layoutInfo - provides the column and row origins
      • dumpConstraints

        public static void dumpConstraints​(java.awt.Container container)
        Dumps the component constraints to the console.
        Parameters:
        container - the layout container to inspect
      • getLayoutInfo

        public static FormLayout.LayoutInfo getLayoutInfo​(java.awt.Container container)
        Computes and returns the layout's grid origins.
        Parameters:
        container - the layout container to inspect
        Returns:
        an object that comprises the cell origins and extents
        Throws:
        java.lang.IllegalArgumentException - if the layout is not FormLayout