Java JTable Row Visible ensureRowVisible(JTable table, int row)

Description

ensure Row Visible

License

Open Source License

Declaration

public static void ensureRowVisible(JTable table, int row)
        

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.awt.Rectangle;

import javax.swing.JTable;

public class Main {
    public static void ensureRowVisible(JTable table, int row)
    /*      */{/*  ww w . j  a  va  2s . co  m*/
        /* 3297 */Rectangle r = table.getVisibleRect();
        /*      */
        /* 3300 */Rectangle rMid = table.getCellRect(row, 0, true);
        /* 3301 */Rectangle rBefore = null;
        Rectangle rAfter = null;
        /* 3302 */if (row < table.getModel().getRowCount() - 1)
            /* 3303 */rAfter = table.getCellRect(row + 1, 0, true);
        /* 3304 */if (row > 0) {
            /* 3305 */rBefore = table.getCellRect(row - 1, 0, true);
            /*      */}
        /* 3307 */int yLow = (int) rMid.getMinY();
        /* 3308 */int yHi = (int) rMid.getMaxY();
        /* 3309 */int xLow = r.x;
        /* 3310 */int xHi = r.x + r.width;
        /*      */
        /* 3312 */if (rBefore != null) {
            /* 3313 */yLow = (int) rBefore.getMinY();
            /*      */}
        /* 3315 */if (rAfter != null) {
            /* 3316 */yHi = (int) rAfter.getMaxY();
            /*      */}
        /*      */
        /* 3319 */Rectangle rScrollTo = new Rectangle(xLow, yLow, xHi
                - xLow, yHi - yLow);
        /* 3320 */if ((!r.contains(rScrollTo)) && (rScrollTo.height != 0))
            /* 3321 */table.scrollRectToVisible(rScrollTo);
        /*      */}
}

Related

1. computeVisibleRowsCount(JTable table)
2. ensureRowVisible(JTable table, int row)
3. getFirstVisibleRow(JTable p_Table)
4. getFirstVisibleRowIndex(JTable table)
5. getLastVisibleRow(JTable p_Table)
6. getLastVisibleRow(JTable p_Table)