Rahal Danthanrayana's Blog

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Showing posts from August, 2015

adding font styles to JOP in Java SE using basic html

August 27, 2015

This is Not Big Deal,Only need few simple HTML knowledge, Sit back & watch 1)Normal message dialog with default font and color. the Code: JOptionPane.showConfirmDialog(rootPane, "Do You want to Exit from Invoice? ", "Message", JOptionPane.YES_NO_OPTION); You see,message consists of just plain text(Boring...) 2) Changing the Text properties as I wish * first take the Sentence to show into a String Variable String txt= "Do You want to Exit from Invoice? "; *Put HTML tags String txt= "<html>Do You want to Exit from Invoice? </html>"; *Change the Properties (I want the "Invoice" word to be bolt,underlined,colored and set the whole sentence's font size to 4) String txt= "<html>Do You want to Exit from Invoice ? </html>"; the final Code: JOptionPane....

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How to Use KeyEventDispatcher() with Multiple JFrames Easily

August 05, 2015

I have to tell that this is the easiest trick I found so far to dealing with multiple JFrames with Keyboard inputs.(Eg:- Closing a JFrame using ESC button ) Scenario: closing the JFrame "Invoice" by pressing ESC and go to another JFrame "Main_menue". 1) First of all you have to import few things as follows import java.awt.KeyEventDispatcher; import java.awt.KeyboardFocusManager; import java.awt.event.KeyEvent; 2) Then Implement your JFrame class to KeyEventDispatcher(used class name is "Invoice") public class Invoice extends javax.swing.JFrame implements KeyEventDispatcher { 3) (Step 3 & 4 make sure to do in JFrame class u want to close) Then you have to Override the method "public boolean dispatchKeyEvent(KeyEvent e) " of KeyEventDispatcher, as follows. @Override public boolean dispatchKeyEvent(KeyEvent e) { ...

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