ExactTable.java 文件源码

public void copyCells() {
    StringBuffer sbf = new StringBuffer();
    // Check to ensure we have selected only a contiguous block of
    // cells
    int numcols = getSelectedColumnCount();
    int numrows = getSelectedRowCount();
    int[] rowsselected = getSelectedRows();
    int[] colsselected = getSelectedColumns();
    if (!((numrows - 1 == rowsselected[rowsselected.length - 1] - rowsselected[0] && numrows == rowsselected.length) && (numcols - 1 == colsselected[colsselected.length - 1]
            - colsselected[0] && numcols == colsselected.length))) {
        JOptionPane.showMessageDialog(null, "Invalid Copy Selection", "Invalid Copy Selection", JOptionPane.ERROR_MESSAGE);
        return;
    }
    for (int i = 0; i < numrows; i++) {
        for (int j = 0; j < numcols; j++) {
            sbf.append(getValueAt(rowsselected[i], colsselected[j]));
            if (j < numcols - 1) {
                sbf.append("\t");
            }
        }
        sbf.append("\n");
    }
    stsel = new StringSelection(sbf.toString()) {
        @Override
        public void lostOwnership(Clipboard clipboard, Transferable contents) {
            canPaste = false;
        }
    };
    clip.setContents(stsel, stsel);
    canPaste = true;
}