Java OS Tutorial | Episode - 4.3

#Java #OS #Eclipse
This is a tutorial to make Java OS in eclipse using Java Swing. Part - 4.3.
This episode we will be adding FrameDragListener.java and update taskbar.
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FrameDrageListener.java

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package OS.Features;

import java.awt.Point;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.JFrame;

public class FrameDragListener extends MouseAdapter {

private final JFrame frame;
private Point mouseDragCoords = null;

public FrameDragListener(JFrame frame) {
this.frame = frame;
}

public void mouseReleased(MouseEvent e) {
mouseDragCoords = null;
}

public void mousePressed(MouseEvent e) {
mouseDragCoords = e.getPoint();
}

public void mouseDragged(MouseEvent e) {
Point currentCoords = e.getLocationOnScreen();
frame.setLocation(currentCoords.x - mouseDragCoords.x, currentCoords.y - mouseDragCoords.y);
}

}

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Full Playlist: https://www.youtube.com/watch?v=kQr2F_JOBoA&list=PL9mTD_s2BL8NPHGF-22XrkzbKJDZhvApQ

Music used:
1] https://www.youtube.com/watch?v=vtHGESuQ22s&t=0s
2] https://www.youtube.com/watch?v=KzQiRABVARk
3] https://www.youtube.com/watch?v=fIA_YROc4Dw