本文整理了Java中javax.swing.JMenuItem.setPreferredSize()方法的一些代码示例，展示了JMenuItem.setPreferredSize()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JMenuItem.setPreferredSize()方法的具体详情如下：
包路径：javax.swing.JMenuItem
类名称：JMenuItem
方法名：setPreferredSize

JMenuItem.setPreferredSize介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

private JMenuItem createColoredSeparator(Color color){
  JMenuItem separator = new JMenuItem();
  separator.setPreferredSize(new Dimension(5,5));
  separator.setBackground(color);
  separator.setEnabled(false); //make the item unclickable so menu doesn't close
  return separator;
}

代码示例来源：origin: stackoverflow.com

JMenuItem item = new JMenuItem();
item.setPreferredSize(new Dimension(200, item.getPreferredSize().height));

代码示例来源：origin: stackoverflow.com

JMenu menu = new JMenu("Menu");

JMenuItem item = new JMenuItem("Add");
item.add(new JButton("SOMETHING A BIT WORDY"));
item.setLayout(new FlowLayout()); // set FlowLayout for item
item.setPreferredSize(new Dimension(200, 100)); // hard code implementation :-(
menu.add(item);

// ... 
JMenuBar menuBar = new JMenuBar();
menuBar.add(menu);
JFrame frame = new JFrame();
frame.setJMenuBar(menuBar);

// ...
frame.pack();
frame.setVisible(true);

代码示例来源：origin: stackoverflow.com

private JMenuItem createColoredSeparator(Color color){
   JMenuItem separator = new JMenuItem();
   separator.setPreferredSize(new Dimension(50,50)); //Increased to highlight whats happening
   //Imitate the default raised border
   Border raisedBorder = BorderFactory.createBevelBorder(BevelBorder.RAISED,
       UIManager.getColor("MenuItem.background"),UIManager.getColor("MenuItem.background").darker());
   //Merge the borders with the raised border applied outside of the border concealing part of the background
   separator.setBorder(new CompoundBorder(
       raisedBorder, BorderFactory.createLineBorder(UIManager.getColor("MenuItem.background"), 8)));
   separator.setBackground(color);
   separator.setEnabled(false); //make the item un-clickable so menu doesn't close
   return separator;
 }

代码示例来源：origin: stackoverflow.com

private JMenuItem newItem(String text, String iconPath) {
  JMenuItem myMenuItem;
  if (iconPath == null || iconPath.isEmpty()) {
    myMenuItem = new JMenuItem(text);
    myMenuItem.setPreferredSize(new Dimension(myMenuItem.getFontMetrics(myMenuItem.getFont()).stringWidth(text), 20));
  } else {
    ImageIcon icon = new ImageIcon(iconPath);
    myMenuItem = new JMenuItem(text, icon);
    myMenuItem.setPreferredSize(new Dimension(icon.getIconWidth(), icon.getIconHeight()));
  }
  return myMenuItem;
}

代码示例来源：origin: stackoverflow.com

private JMenuItem newItem(String text, String iconPath) {
  JMenuItem myMenuItem;
  ImageIcon icon= null;
  int iconPixels = 0;
  if (iconPath == null || iconPath.isEmpty()) {
    myMenuItem = new JMenuItem(text);
  }
  else {
    icon = new ImageIcon(iconPath);
    myMenuItem = new JMenuItem(text, icon);
    iconPixels = icon.getIconWidth();
  }
  FontMetrics fontM = myMenuItem.getFontMetrics(new Font("Default", Font.PLAIN, 12));
  int stringPixels = fontM.stringWidth(text);
  int newWidth = stringPixels + iconPixels;
  newWidth = newWidth < Menu.MINWIDTH ? Menu.MINWIDTH : newWidth;
  newWidth = newWidth > Menu.MAXWIDTH ? Menu.MAXWIDTH : newWidth;
  myMenuItem.setPreferredSize(new Dimension(newWidth, 20)); 
  System.out.println(text + " - " + newWidth);
  return myMenuItem;
}

代码示例来源：origin: MrCrayfish/ModelCreator

item.add(label);
Dimension size = new Dimension((int) Math.ceil(item.getPreferredSize().getWidth() + label.getPreferredSize().getWidth()) + 10, 20);
item.setPreferredSize(size);

代码示例来源：origin: igvteam/igv

Dimension size = new Dimension();
size.setSize(w, h+8);
item.setPreferredSize(size);

代码示例来源：origin: org.apache.oodt/oodt-profile

newFileMenuItem.setPreferredSize(new java.awt.Dimension(28,16));
newFileMenuItem.setBounds(new java.awt.Rectangle(5,5,28,16));
jMenu3.add(newFileMenuItem);
cutMenuItem.setPreferredSize(new java.awt.Dimension(27,16));
cutMenuItem.setBounds(new java.awt.Rectangle(5,5,27,16));
jMenu4.add(cutMenuItem);
helpMenuItem.setPreferredSize(new java.awt.Dimension(31,16));
helpMenuItem.setBounds(new java.awt.Rectangle(5,5,31,16));
jMenu5.add(helpMenuItem);