jpanel

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adding JButtons to a JPanel which layout is a "GridLayout"

i am developing a GUI , using java Swing libra开发者_运维知识库ry .I want to add some JButtons to a Jpanel which is Using a Gridlayout as its layout , but i have a problem , the panel\'s size is about[详细]

2023-03-17 14:30 分类：问答
How to add ActionListener to a JButton added to a JPanel?

My aim is to make a paint type application. Thank you for your suggestions.. but there is still error in the code.[详细]

2023-03-17 06:20 分类：问答
mouse coordinates offset on JPanel inside JScrollPane

I have a JPanel inside a JScrollPane. The JPanel has a MouseListener attached to react to mouse events. When I add the JPanel directly to the parent JComponent (without the JScrollPane in between) it[详细]

2023-03-17 04:43 分类：问答
How to add components to JFrame once it's visible without having to resize it?

I have a program where I have a JFrame with a JButton in it. When the user clicks the JButton, all Components of the JFrame are removed, and a JPanel with red background is added to it.[详细]

2023-03-16 21:45 分类：问答
Java like Window Navigation in WPF

I am a Java developer, and for user interaction I create a universal JFrame and has a JPanel container 开发者_运维百科in it, and I swap that container with the other panels I created.[详细]

2023-03-16 19:51 分类：问答
Java Desktop Application Using Netbeans

I am working on tutorial software which help to solve problems of a Financial Book. So it is something like an worksheet kind of thing containing combo-boxes and formatted text boxes. Everything is wo[详细]

2023-03-15 15:18 分类：问答
Dynamic window size and buttons

I have a JPanel and i am creating JButtons dynamically on runtime. I want the JPanel size to be adjusted dynamically according to the number of JButtons added to it. What layout should i use ? And my[详细]

2023-03-15 13:03 分类：问答
java use size of JPanel to size components

Is it possible to use the size of a JPanel to set the size of components inside the JPanel? When I try to use getHeight() or getWidth() on the JPanel it always returns 0. I know that it gets it\'s siz[详细]

2023-03-15 10:07 分类：问答
Replacing JPanel with JPanel in a JFrame

I have a class that extends JFrame, and it has a BorderLayout. It has two private instance variables of type JPanel. They represent panels of buttons and are called flipButton and confidenceButtons. W[详细]

2023-03-15 03:25 分类：问答
Add JPopup menu by right clicking on node in Swing in Java

In GUI,I am displaying one JTree at the left hand side of JPanel. Now for each Node(leaf), on Mouse right click I want to display JPopup menu asking for displaying the statistics about Node in right J[详细]

2023-03-14 19:06 分类：问答