private boolean checkValidPage() {
if (resultSetController != null
&& resultSetController.getTotalResultSetLength() != -1
&& resultSetController.getBlockSize() != -1
&& controlPageNr.getDouble().intValue()
> resultSetController.getTotalResultSetLength() / resultSetController.getBlockSize()) {
controlPageNr.setValue(new Integer(currentPageNr));
return false;
}
return true;
}
public void prevPgButton_actionPerformed(ActionEvent e) {
if (resultSetController != null) {
for (int i = 0; i < beforeActionListeners.size(); i++)
((ActionListener) beforeActionListeners.get(i))
.actionPerformed(new ActionEvent(this, ActionEvent.ACTION_PERFORMED, PREV_PG_BUTTON));
resultSetController.previousPage(this);
}
}
public void firstButton_actionPerformed(ActionEvent e) {
if (resultSetController != null) {
for (int i = 0; i < beforeActionListeners.size(); i++)
((ActionListener) beforeActionListeners.get(i))
.actionPerformed(new ActionEvent(this, ActionEvent.ACTION_PERFORMED, FIRST_BUTTON));
resultSetController.firstRow(this);
}
}
public void nextButton_actionPerformed(ActionEvent e) {
if (resultSetController != null) {
for (int i = 0; i < beforeActionListeners.size(); i++)
((ActionListener) beforeActionListeners.get(i))
.actionPerformed(
new ActionEvent(this, ActionEvent.ACTION_PERFORMED, e.getActionCommand()));
resultSetController.nextRow(this, e);
}
}
/** Reload grid, starting from the specified page. */
private void gotoPage() {
if (currentPageNr > 0 && resultSetController != null)
resultSetController.loadPage(currentPageNr);
}