jpanel

There is a code that should display the image on the screen. Initially, I tried to output just a line, and everything worked ... g.drawImage(img, 0, 0, null);//выводим линию g.drawLine(20, 20, 200, 200);//выводим изображение } }

There are 20 buttons on the panel. How do I add a slider to this panel so that I can select a button? UPD: added code from t ... roller.setHorizontalScrollBarPolicy(ScrollPaneConstants.HO‌​RIZONTAL_SCROLLBAR_N‌​EVER); add(BorderLayout.EAST , scroller);

Guys, how to add a picture to the window correctly? When I add it, it goes off the screen. import java.awt.Graphics; import ... mageIcon(src).getImage(); } public void drawIcon() { Graphics g = getGraphics(); g.drawImage(img, 0, 0, null); } }

I am writing an application using Java / Swing and I also encountered a problem: When displaying a JFrame, the components are ... apg = new AllPosts_GUI(); jFrame.getContentPane().add(apg); jFrame.pack(); jFrame.setVisible(true); } }

I want to hide one panel by clicking the Button, which will allow you to see another one I have this code class MyWindow ext ... displayed, but after the start button, the centrePanel panel is closed, and there is nothing, how to implement it correctly?

I'm starting to work with the swing and event manipulation package and here I came up with an idea to test some program that ... rgura, altura); } public void actionPerformed(java.awt.event.ActionEvent ev) { painel.repaint(); } } }

I am developing a program for communication between client and server. I am developing the graphical interface of the progra ... } } }; recever.start(); }