Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.Point;
import java.awt.Rectangle;

import javax.swing.JTable;
import javax.swing.JViewport;

public class Main {
    public static void main(String[] argv) {
        JTable table = new JTable(10, 5);
        int rowIndex = 1;
        int vColIndex = 2;
        isCellVisible(table, rowIndex, vColIndex);
    }

    public static boolean isCellVisible(JTable table, int rowIndex, int vColIndex) {
        if (!(table.getParent() instanceof JViewport)) {
            return false;
        }
        JViewport viewport = (JViewport) table.getParent();
        Rectangle rect = table.getCellRect(rowIndex, vColIndex, true);
        Point pt = viewport.getViewPosition();
        rect.setLocation(rect.x - pt.x, rect.y - pt.y);
        return new Rectangle(viewport.getExtentSize()).contains(rect);
    }
}