=== DroidAtScreenApplication.java ===

 * import java.util.Timer;
 * private Timer timer;
 * private void initAndroid()
  * timer = new Timer("Screenshot Retrievers");
   * Creates a new timer whose associated thread has the specified name.
{{{
        @Override^M
        public Timer getTimer() {^M
                return timer;^M
        }^M
}}}

=== DeviceFrame.java ===

{{{
        public void startRetriever() {^M
                retriever = new Retriever();^M
                app.getTimer().schedule(retriever, 0, 500);^M
        }
}}}

 * schedule(TimerTask task, Date firstTime, long period)
  * ÁöÁ¤ÇÑ ½Ã°£(firstTime) ºÎÅÍ ÀÏÁ¤ °£°Ý(period)À¸·Î ÁöÁ¤ÇÑ ÀÛ¾÷(task)À» ¼öÇàÇÑ´Ù.
 * schedule(TimerTask task, long delay, long period)
  * ÀÏÁ¤ ½Ã°£(delay)ÀÌ Áö³­ ÈÄ¿¡ ÀÏÁ¤ °£°Ý(period)À¸·Î ÁöÁ¤ÇÑ ÀÛ¾÷(task)À» ¼öÇàÇÑ´Ù.

 * private final class AnimationTimer extends Timer
{{{
                public AnimationTimer(int delay, ActionListener listener) {
                        super(delay, listener);
                }
}}}
 * AnimationTimer timer = new AnimationTimer(1, animationActionListener);

 * import java.util.TimerTask;
 * private TimerTask retriever;

=== AnimationTimer ===

 * updateDeviceFramePositionsOnScreen(DeviceFrame newFrame) ¿¡ ÀÇÇÑ DeviceFrame À©µµ¿ìÀÇ À̵¿ 
 * animation À¸·Î ó¸®?
 * public class DeviceFrame extends JFrame implements Comparable<DeviceFrame>
  * private final class AnimationActionListener implements ActionListener
   * public void setLocation(int x, int y)
{{{
                public void setLocation(int x, int y) {^M
                        this.x = x;^M
                        this.y = y;^M
                }^M
}}}
 *
  *
   * public void actionPerformed(ActionEvent e)
{{{
                public void actionPerformed(ActionEvent e) {^M
                        Point location = DeviceFrame.this.getLocation();^M
                        Point to = new Point(location);^M
                        if (Math.abs(to.x - this.x) < velocity) {^M
                                to.x = this.x;^M
                        } else {^M
                                if (to.x < this.x) {^M
                                        to.x += velocity;^M
                                } else if (to.x > this.x) {^M
                                        to.x -= velocity;^M
                                }^M
                        }^M
                        if (Math.abs(to.y - this.y) < velocity) {^M
                                to.y = this.y;^M
                        } else {^M
                                if (to.y < this.y) {^M
                                        to.y += velocity;^M
                                } else if (to.y > this.y) {^M
                                        to.y = this.y;^M
                                }^M
                        }^M
^M
                        DeviceFrame.this.setLocation(to);^M
^M
                        if (to.equals(location)) {^M
                                ((Timer) e.getSource()).stop();^M
                        }^M
                }^M
}}}
 *
  * private final class AnimationTimer extends Timer
   * public AnimationTimer(int delay, ActionListener listener)
    * super(delay, listener);
  * AnimationActionListener animationActionListener = new AnimationActionListener();
  * AnimationTimer timer = new AnimationTimer(1, animationActionListener);

{{{
        public void setLocation(int x, int y, boolean animate) {^M
                if (animate) {^M
                        timer.stop();^M
                        animationActionListener.setLocation(x, y);^M
                        timer.setRepeats(true);^M
                        timer.setCoalesce(true);^M
                        timer.start();^M
                } else {^M
                        super.setLocation(x, y);^M
                }^M
        }^M
}}}

=== updateDeviceFramePositionsOnScreen(DeviceFrame newFrame) ===

 * DroidAtScreenApplication.java
  * public void updateDeviceFramePositionsOnScreen(DeviceFrame newFrame)
   * centerFrameLocationOnScreenRegion(frame, width, height, offset, true);
   * animate ·Î ¼öÇàÇÏ´Â ÀÌÀ¯°¡ ¹«¾ùÀΰ¡?
   * 2016.10.1 ¸¶¿ì½º ÅÇÀÌ ºñÁ¤»óµ¿ÀÛ

  * private void centerFrameLocationOnScreenRegion(DeviceFrame frame, int screenWidth, int screenHeight, int offset, boolean animate)
   * frame.setLocation(x + screenWidth * offset, y, animate);

 * DeviceFrame.java
{{{
        public void setLocation(int x, int y, boolean animate) {^M
                if (animate) {^M
                        timer.stop();^M
                        animationActionListener.setLocation(x, y);^M
                        timer.setRepeats(true);^M
                        timer.setCoalesce(true);^M
                        timer.start();^M
                } else {^M
                        super.setLocation(x, y);^M
                }^M
        }^M
}}}