Example usage for javax.swing JScrollPane equals

Introduction

In this page you can find the example usage for javax.swing JScrollPane equals.

Prototype

public boolean equals(Object obj) 

Source Link

Document

Indicates whether some other object is "equal to" this one.

Usage

From source file:jp.massbank.spectrumsearch.SearchPage.java

/**
 * ?//from w w  w. j  a  va  2s  .  c  om
 * @param e 
 */
private void recListPopup(MouseEvent e) {
    JTable tbl = null;
    JScrollPane pane = null;
    try {
        tbl = (JTable) e.getSource();
    } catch (ClassCastException cce) {
        pane = (JScrollPane) e.getSource();
        if (pane.equals(queryDbPane)) {
            tbl = queryDbTable;
        } else if (pane.equals(resultPane)) {
            tbl = resultTable;
        }
        if (pane.equals(queryFilePane)) {
            tbl = queryFileTable;
        }
    }
    int rowCnt = tbl.getSelectedRows().length;

    JMenuItem item1 = new JMenuItem("Show Record");
    item1.addActionListener(new PopupShowRecordListener(tbl));
    JMenuItem item2 = new JMenuItem("Multiple Display");
    item2.addActionListener(new PopupMultipleDisplayListener(tbl));

    // ?
    if (tbl.equals(queryFileTable)) {
        item1.setEnabled(false);
        item2.setEnabled(false);
    } else if (rowCnt == 0) {
        item1.setEnabled(false);
        item2.setEnabled(false);
    } else if (rowCnt == 1) {
        item1.setEnabled(true);
        item2.setEnabled(false);
    } else if (rowCnt > 1) {
        item1.setEnabled(false);
        item2.setEnabled(true);
    }

    // ?
    JPopupMenu popup = new JPopupMenu();
    popup.add(item1);
    if (tbl.equals(resultTable)) {
        popup.add(item2);
    }
    popup.show(e.getComponent(), e.getX(), e.getY());
}

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