org.utgenome.gwt.utgb.client.canvas
Class TrackWindowChain

java.lang.Object
  org.utgenome.gwt.utgb.client.canvas.TrackWindowChain

public class TrackWindowChain
extends Object

A chain of TrackWindows for supporting GoogleMap-style graphic drawing.

              (V: view window) 
               |----------|
 |--------||--------||--------||--------|
    (w1)      (w2)      (w3)     (w4:prefetch)
     |--------------------------------|
         (G: global view, 3V size) 
                                
                                
 After scrolling to right:                               
 
                       (V: view window) 
                         |-----------|
 |--------||--------||--------||--------||--------|
  (w1:discard) (w2)     (w3)      (w4)       (w5:prefetch) 
             |----------------------------------|
                  (G: global view, 3V size)
 

Author:

leo

Nested Class Summary

static class

TrackWindowChain.WindowUpdateInfo

Constructor Summary

TrackWindowChain()

Method Summary

void	clear()
TrackWindow	getGlobalWindow()
List<TrackWindow>	getTrackWindowList()
TrackWindow	getViewWindow()
void	setPrefetchFactor(int factor)
TrackWindowChain.WindowUpdateInfo	setViewWindow(TrackWindow view)

Methods inherited from class java.lang.Object

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

Constructor Detail

TrackWindowChain

public TrackWindowChain()

Method Detail

clear

public void clear()

setPrefetchFactor

public void setPrefetchFactor(int factor)

getTrackWindowList

public List<TrackWindow> getTrackWindowList()

getGlobalWindow

public TrackWindow getGlobalWindow()

getViewWindow

public TrackWindow getViewWindow()

setViewWindow

public TrackWindowChain.WindowUpdateInfo setViewWindow(TrackWindow view)