Tuesday, April 14, 2009

JAVA Message,Input and Confirm Dialog Box

In java JOptionPane class is used to show Message and also used to get Input from user

Message Box

There are different type of Message Box are available Normal,Error and Warning message box

JOptionPane.showMessageDialog("your Message","Title");


Error Message


JOptionPane.showMessageDialog("your Message","Title",JOptionPane.ERROR_MESSAGE);

Warning Message

JOptionPane.showMessageDialog("your Message","Title",JOptionPane.WARNING_MESSAGE);


Input Box

In order to get a value from user. we can use showInputDialog() Method.
we have to Pass current frame object to that msg

String value=JOptionPane.showInputDialog(fr,"Plz enter Value ");

Input Box with Default value

String value=JOptionPane.showInputDialog(fr,"Plz enter Value ","Default value");


Confirm Dialog

This can be used with following options
Yes No
Retry Ignore Cancel
OK Cancel

Ex for YES NO confirm Dialog

int result=JOptionPane.showConfirmDialog(fr,"Do you Want to Save it","Save",JOptionPane.YES_NO_OPTION);


Note :
here,
result contains 0 or 1..
o refers YES and 1 refers NO
fr -> frame object
"Do you Want to Save it", -> Question
"Save", ->Header
JOptionPane.YES_NO_OPTION -> Option



Thank you

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