I am learning Java Swing and I appended a menuBar to the frame. By default this should call jframe.getContentPane().add(child). When I ran the script the menuBar didn\'t show up. But the button was at
I have a javax.swing.JPanel called calcResPanel (using a java.awt.GridLayout with 1 column and indefinite (0) rows) which is to receive and display a set of BHSelectableLabels (which extend javax.swin
I have a JPanel to which I have added a few components (checkbox, combo etc.). I have noticed that, when the frame is maximized, the bounds of components also move or shift to the right. Then, on rest
Write a program that fills the window with a larrge ellipse. The ellipse shoud touch the window boundaries, even if the window is resized.
I have a Java Swing application that i want to create a nice component in it like a component in Microsoft word. In Microsoft word you can change the margins of your document like in here :
I want to display a countdown timer (which is a JLabel) on the JComponent. I know the time开发者_如何学编程r works but the problem is I can\'t display it.
I\'m just playing with Swing and I\'m working on a really simple Swing component. I have a component inherited from JComponent class and its UI inherited from ComponentUI. The paint() method looks lik
I have added a button to a JPanel. I want to remove the button if the JPanel contains the button.Is ther开发者_如何学运维e any way to check whether the JPanel contains the button?If you have a referen
I am adding the components dynamically at runtime on clicking the button. But now i want to add components Dynamically without clicking button.
I made a JComponent that displays a rectangle of a specified color. (Haven\'t found any other way to achieve this effect). Problem is, it doesn\'t follow JFrame.pack() and Layout Managers as expected.
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