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How to capture a JFrame's close button click event?
I want to call a method confirmExit() when the red close button of the title bar of a JFrame is clicked.
How can I capture that event?
I'd also like to prevent the window from closing if the user chooses …
how to set new text in JTextField after creation?
I have a jTextField , and I set it's value to a certain sum when I create the frame.
Here is the initiation code:
totalTextField.setText(
itemsPriceTextField.getText() +
Float.toString(orderDetails.delivery)
);
This textfield should show a sum of items selected …