classImagePanelextendsJPanel{privateImage img;publicImagePanel(String img){this(newImageIcon(img).getImage()); }publicImagePanel(Image img){this.img = img;Dimensionsize=newDimension(img.getWidth(null), img.getHeight(null)); setPreferredSize(size); setMinimumSize(size); setMaximumSize(size); set...
# 需要导入模块: from javax.swing import JPanel [as 别名]# 或者: from javax.swing.JPanel importsetBackground[as 别名]defhhwindow():#creates a function called hhwindow, this is a function we will call whenever we want to create a new windowglobalwin,mytext#the global statement creates vari...
public void setBackground(Icon wallpaper) { this.wallpaper = wallpaper; this.repaint(); } private void processBackground(Graphics g) { ImageIcon icon = (ImageIcon) wallpaper; Image image = icon.getImage(); int cw = getWidth(); int ch = getHeight(); int iw = image.getWidth(this);...
JPanel pDraw = new JPanel(new GridLayout(ROWS,COLS,2,2)); pDraw.setPreferredSize(new Dimension(600,600)); //size of the JPanel pDraw.setBackground(Color.RED); //How can I change the background from red color to image? java jpanel background-image Share Improve this question Fol...
importjava.awt.Graphics;importjava.awt.Image;importjavax.swing.ImageIcon;importjavax.swing.JPanel;publicclassImagePanelextendsJPanel{privateImagebackgroundImage;publicImagePanel(){// 加载背景图片backgroundImage=newImageIcon("path/to/image.jpg").getImage();}@OverrideprotectedvoidpaintComponent(Graphicsg){su...
public JImagePane(Image image, String modeName) { super(); setBackgroundImage(image); setImageDisplayMode(modeName); } /** * 设置背景图片 * @param image 背景图片 */ public void setBackgroundImage(Image image) { this.backgroundImage = image; ...
setBackground只能在第一次使用的原因是因为JPanel类的setBackground方法只能在组件第一次绘制之前调用。一旦组件被绘制,后续对setBackground的调用将不会更新组件的背景颜色。 这是因为在Swing框架中,组件的绘制是通过paintComponent方法来实现的。当组件第一次绘制时,会调用paintComponent方法来绘制组件的内容,包括背景颜...
this.setIconImage(image); this.setTitle("hello"); init(); this.add(jpanel);}public void init(){//本方法里面有三种显示图片的方法,两个实现了在图片上添加按钮的功能 /*第一种方法 通过JLabel简单的设置图片 jpanel=new JPanel(); jlabel=new JLabel(); jlabel.setIcon(labIma); jpanel.add...
以下是设置JPanel的方法示例: public static JPanel drawGamePanel(){ //Create game panel and attributes JPanel gamePanel = new JPanel(); Image background = Toolkit.getDefaultToolkit().createImage("Background.png"); gamePanel.drawImage(background, 0, 0, null); //Set Return return gamePanel;}慕...
一、打开idea,找到file-->settings 二、找到plugins-->brower repository 三、搜索background找到插件 四、点击安装,然后重启idea 五、重启完毕后,找到view -->set background image 六、设置自己想要的图片 七、管理自己的插件 file -->setting -->plugins --&... ...