Package com.treemap

Class AbstractTreeMapController<C,N,Row,Column,Color,Font>

java.lang.Object
com.treemap.AbstractTreeMapController<C,N,Row,Column,Color,Font>
All Implemented Interfaces:
TreeMapController<C,N,Row,Column,Color,Font>
Direct Known Subclasses:
JavaFXTreeMapController

public abstract class AbstractTreeMapController<C,N,Row,Column,Color,Font> extends Object implements TreeMapController<C,N,Row,Column,Color,Font>
Created by luc on 03.05.17.
  • Constructor Details

    • AbstractTreeMapController

      public AbstractTreeMapController(TreeMapView<C,N,Row,Column,Color,Font> view, com.macrofocus.crossplatform.CPFactory<C,?,?,?> factory)
  • Method Details

    • zoomingCenterFunction

      protected double zoomingCenterFunction(double center)
      Currently returns Math.tanh(x * 3). Can be overridden to use other (e.g. logistic) function.
      Parameters:
      center - the center within a normalized (-1..1) range
      Returns:
      the new center within a normalized (-1..1) range
    • setView

      public void setView(TreeMapView<C,N,Row,Column,Color,Font> view)
      Description copied from interface: TreeMapController
      Replace the view currently under control.
      Specified by:
      setView in interface TreeMapController<C,N,Row,Column,Color,Font>
      Parameters:
      view - the TreeMapView to use
    • getViewport

      public com.macrofocus.geom.Rectangle2D getViewport()
    • getWorld

      public com.macrofocus.geom.Rectangle2D getWorld()
    • setZoomingEnabled

      public void setZoomingEnabled(boolean zoomingEnabled)
      Description copied from interface: TreeMapController
      Controls whether the zooming is permitted.
      Specified by:
      setZoomingEnabled in interface TreeMapController<C,N,Row,Column,Color,Font>
      Parameters:
      zoomingEnabled - true to enable zooming, false otherwise.
    • isZoomingEnabled

      public boolean isZoomingEnabled()
      Specified by:
      isZoomingEnabled in interface TreeMapController<C,N,Row,Column,Color,Font>