Module com.googlecode.lanterna
Package com.googlecode.lanterna.gui2

Class BorderLayout

  • All Implemented Interfaces:
    LayoutManager
    public class BorderLayout
extends java.lang.Object
implements LayoutManager
    BorderLayout imitates the BorderLayout class from AWT, allowing you to add a center component with optional components around it in top, bottom, left and right locations. The edge components will be sized at their preferred size and the center component will take up whatever remains.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  BorderLayout.Location
      This type is what you use as the layout data for components added to a panel using BorderLayout for its layout manager.

    • Constructor Summary

      Constructors 
      Constructor Description
      BorderLayout()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void doLayout​(TerminalSize area, java.util.List<Component> components)
      Given a size constraint, update the location and size of each component in the component list by laying them out in the available area.
      TerminalSize getPreferredSize​(java.util.List<Component> components)
      This method returns the dimensions it would prefer to have to be able to layout all components while giving all of them as much space as they are asking for.
      boolean hasChanged()
      Returns true if the internal state of this LayoutManager has changed since the last call to doLayout.
      private java.util.EnumMap<BorderLayout.Location,​Component> makeLookupMap​(java.util.List<Component> components)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • BorderLayout

        public BorderLayout()

    • Method Detail

      • getPreferredSize

        public TerminalSize getPreferredSize​(java.util.List<Component> components)
        Description copied from interface: LayoutManager
        This method returns the dimensions it would prefer to have to be able to layout all components while giving all of them as much space as they are asking for.
        Specified by:
        getPreferredSize in interface LayoutManager
        Parameters:
        components - List of components
        Returns:
        Size the layout manager would like to have

      • doLayout

        public void doLayout​(TerminalSize area,
                     java.util.List<Component> components)
        Description copied from interface: LayoutManager
        Given a size constraint, update the location and size of each component in the component list by laying them out in the available area. This method will call setPosition(..) and setSize(..) on the Components.
        Specified by:
        doLayout in interface LayoutManager
        Parameters:
        area - Size available to this layout manager to lay out the components on
        components - List of components to lay out

      • hasChanged

        public boolean hasChanged()
        Description copied from interface: LayoutManager
        Returns true if the internal state of this LayoutManager has changed since the last call to doLayout. This will tell the container that it needs to call doLayout again.
        Specified by:
        hasChanged in interface LayoutManager
        Returns:
        true if this layout manager's internal state has changed since the last call to doLayout