java 弹出菜单_Swing-JPopupMenu弹出菜单用法-入门

packageSwing;importjava.awt.event.InputEvent;importjava.awt.event.KeyEvent;importjavax.swing.Icon;importjavax.swing.ImageIcon;importjavax.swing.JFrame;importjavax.swing.JMenu;importjavax.swing.JMenuItem;importjavax.swing.JPanel;importjavax.swing.JPopupMenu;importjavax.swing.KeyStroke;/**模仿实现eclipse中编辑区域的弹出菜单*/

public class JPopupMenuDemo extendsJFrame {

JPopupMenu popupMenu;publicJPopupMenuDemo(){

JMenuItem menuItem;//用作临时变量

popupMenu= newJPopupMenu();

popupMenu.add(createMenuItem("Undo Typing", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\undoTyping.png"), KeyStroke.getKeyStroke('Z', InputEvent.CTRL_MASK)));

popupMenu.add(createMenuItem("Revert File", null, null, null));

popupMenu.add(createMenuItem("Save", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\save.png"), KeyStroke.getKeyStroke('S', InputEvent.CTRL_MASK)));

popupMenu.addSeparator();

popupMenu.add(createMenuItem("Open Declaration", null, null, KeyStroke.getKeyStroke("F3")));

popupMenu.add(createMenuItem("Open Type Hierarchy", null, null, KeyStroke.getKeyStroke("F4")));

popupMenu.add(createMenuItem("Open Call Hierarchy", null, null, KeyStroke.getKeyStroke('H', InputEvent.CTRL_MASK |InputEvent.ALT_MASK)));

popupMenu.add(createMenuItem("Show in Breakcrumb", null, null, KeyStroke.getKeyStroke('B', InputEvent.SHIFT_MASK |InputEvent.ALT_MASK)));

popupMenu.add(createMenuItem("Quick Outline", null, null, KeyStroke.getKeyStroke('O', InputEvent.CTRL_MASK)));

popupMenu.add(createMenuItem("Quick Type Hierarchy", null, null, KeyStroke.getKeyStroke('T', InputEvent.CTRL_MASK)));

popupMenu.add(createMenuNamedOpenWith());

popupMenu.add(createMenuNamedShowIn());

popupMenu.addSeparator();

menuItem= popupMenu.add(createMenuItem("Cut", null, null, KeyStroke.getKeyStroke('X', InputEvent.CTRL_MASK)));

menuItem.setEnabled(false);

menuItem= popupMenu.add(createMenuItem("Copy", null, null, KeyStroke.getKeyStroke('C', InputEvent.CTRL_MASK)));

menuItem.setEnabled(false);

popupMenu.add(createMenuItem("Copy Qualified Name", null, null, null));

popupMenu.add(createMenuItem("Paste", null, null, KeyStroke.getKeyStroke('V', InputEvent.CTRL_MASK)));

popupMenu.addSeparator();

popupMenu.add(createMenuItem("Quick Fix", null, null, KeyStroke.getKeyStroke('1', InputEvent.CTRL_MASK)));

popupMenu.add(createMenuNamedSource());

popupMenu.add(createMenuNamedRefactor());

popupMenu.add(createMenuNamedLocalHistory());

popupMenu.addSeparator();

popupMenu.add(createMenuNamedReferences());

popupMenu.add(createMenuNamedDeclarations());

popupMenu.add(createMenuItem("Add To Snippets", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\addToSnippets.png"), null));

popupMenu.addSeparator();

popupMenu.add(createMenuNamedDebugAs());

popupMenu.add(createMenuNamedRunAs());

popupMenu.add(createMenuItem("Validate", null, null, null));

popupMenu.add(createMenuNamedTeam());

popupMenu.add(createMenuNamedCompareWith());

popupMenu.add(createMenuNamedReplaceWith());

popupMenu.addSeparator();

popupMenu.add(createMenuItem("Prefrences", null, null, null));

popupMenu.addSeparator();

popupMenu.add(createMenuItem("Remove from Context", null, null, KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, InputEvent.CTRL_MASK | InputEvent.ALT_MASK |InputEvent.SHIFT_MASK)));

JPanel panel= newJPanel();

panel.setComponentPopupMenu(popupMenu);

add(panel);

}privateJMenu createMenuNamedReplaceWith() {/** * 创建名称为ReplaceWith的menu*/JMenu menu= createMenu("Replace With", null);

menu.add(createMenuItem("Local History", null, null, null));

menu.add(createMenuItem("Previous From History", null, null, null));returnmenu;

}privateJMenu createMenuNamedCompareWith() {/** * 创建名称为CompareWith的menu*/JMenu menu= createMenu("Compare With", null);

JMenuItem menuItem= menu.add(createMenuItem("Each Other", null, null, null));

menuItem.setEnabled(false);

menu.add(createMenuItem("Local History", null, null, null));returnmenu;

}privateJMenu createMenuNamedTeam() {/** * 创建名称为Team的menu*/JMenu menu= createMenu("Team", null);

menu.add(createMenuItem("Apply Patch", null, null, null));

menu.add(createMenuItem("Show Local History", null, null, null));

JMenuItem menuItem= menu.add(createMenuItem("Share Project", null, null, null));

menuItem.setEnabled(false);returnmenu;

}privateJMenu createMenuNamedRunAs() {/** * 创建名称为RunAs的menu*/JMenu menu= createMenu("Run As", null);

menu.add(createMenuItem("Java Application", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\javaApplication.png"),KeyStroke.getKeyStroke('X', InputEvent.ALT_MASK |InputEvent.SHIFT_MASK)));

menu.addSeparator();

menu.add(createMenuItem("Debug Configurations", null, null, null));returnmenu;

}privateJMenu createMenuNamedDebugAs() {/** * 创建名称为DebugAs的menu*/JMenu menu= createMenu("Debug As", null);

menu.add(createMenuItem("Java Application", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\javaApplication.png"),KeyStroke.getKeyStroke('D', InputEvent.ALT_MASK |InputEvent.SHIFT_MASK)));

menu.addSeparator();

menu.add(createMenuItem("Debug Configurations", null, null, null));returnmenu;

}privateJMenu createMenuNamedDeclarations() {/** * 创建名称为Declarations的menu*/JMenu menu= createMenu("Declarations", null);

menu.add(createMenuItem("workSpace", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\declarationsIcon.png"),KeyStroke.getKeyStroke('G', InputEvent.CTRL_MASK |InputEvent.SHIFT_MASK)));

menu.add(createMenuItem("Project", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\declarationsIcon.png"),null));

menu.add(createMenuItem("Hierarchy", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\declarationsIcon.png"),null));

menu.addSeparator();

menu.add(createMenuItem("WorkingSet", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\declarationsIcon.png"),null));returnmenu;

}privateJMenu createMenuNamedReferences() {/** * 创建名称为References的menu*/JMenu menu= createMenu("References", null);

menu.add(createMenuItem("workSpace", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\ReferencesIcon.png"),KeyStroke.getKeyStroke('G', InputEvent.CTRL_MASK |InputEvent.SHIFT_MASK)));

menu.add(createMenuItem("Project", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\ReferencesIcon.png"),null));

menu.add(createMenuItem("Hierarchy", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\ReferencesIcon.png"),null));

menu.addSeparator();

menu.add(createMenuItem("WorkingSet", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\ReferencesIcon.png"),null));returnmenu;

}privateJMenu createMenuNamedLocalHistory() {/** * 创建名称为LocalHistory的menu*/JMenu menu= createMenu("Local History", null);

menu.add(createMenuItem("Compare With", null, null,null));

menu.add(createMenuItem("Replace With Previous", null, null,null));

menu.add(createMenuItem("Replace With", null, null,null));

menu.add(createMenuItem("Restore From", null, null,null));returnmenu;

}privateJMenu createMenuNamedRefactor() {/** * 创建名称为Refactor的menu*/JMenu menu= createMenu("Refactor", null);

menu.add(createMenuItem("Move", null, null,KeyStroke.getKeyStroke('V', InputEvent.SHIFT_MASK |InputEvent.ALT_MASK)));

menu.addSeparator();

menu.add(createMenuItem("Change Method Signature", null, null,KeyStroke.getKeyStroke('C', InputEvent.SHIFT_MASK |InputEvent.ALT_MASK)));

menu.addSeparator();

menu.add(createMenuItem("Extract Interface", null, null,null));

menu.add(createMenuItem("Extract Superclass", null, null,null));

menu.add(createMenuItem("Use Suppertype where Possible", null, null,null));

menu.add(createMenuItem("Pull Up", null, null,null));

menu.add(createMenuItem("Push Down", null, null,null));

menu.addSeparator();

menu.add(createMenuItem("Extract Class", null, null,null));

menu.add(createMenuItem("Introduce Parameter Object", null, null,null));

menu.addSeparator();

menu.add(createMenuItem("Infer Generic Type Arguments", null, null,null));returnmenu;

}privateJMenu createMenuNamedSource() {/** * 创建名称为Source的menu*/JMenu menu= createMenu("Source", null);

menu.add(createMenuItem("Toggle Comment", null, null,KeyStroke.getKeyStroke('/', InputEvent.CTRL_MASK)));

menu.add(createMenuItem("Remove Bolck Comment", null, null,KeyStroke.getKeyStroke('\\', InputEvent.CTRL_MASK |InputEvent.SHIFT_MASK)));

menu.add(createMenuItem("Generate Element Comment", null, null,KeyStroke.getKeyStroke('J', InputEvent.SHIFT_MASK |InputEvent.ALT_MASK)));

menu.addSeparator();

menu.add(createMenuItem("Corrent Indentation", null, null, KeyStroke.getKeyStroke('I', InputEvent.CTRL_MASK)));

menu.add(createMenuItem("Format Element", null, null,null));

menu.add(createMenuItem("Format ", null, null,KeyStroke.getKeyStroke('F', InputEvent.SHIFT_MASK |InputEvent.ALT_MASK)));

menu.addSeparator();

menu.add(createMenuItem("Add Import", null, null,KeyStroke.getKeyStroke('M', InputEvent.CTRL_MASK |InputEvent.SHIFT_MASK)));

menu.add(createMenuItem("Organize Imports", null, null,KeyStroke.getKeyStroke('O', InputEvent.CTRL_MASK |InputEvent.SHIFT_MASK)));

menu.add(createMenuItem("Sort Members", null, null,null));

menu.add(createMenuItem("Clean Up", null, null,null));

menu.addSeparator();

menu.add(createMenuItem("Override/Implement Methods", null, null,null));

menu.add(createMenuItem("Generate Getters and Setters", null, null,null));

menu.add(createMenuItem("Generate Delegate Methods", null, null,null));

menu.add(createMenuItem("Generate hashCode() and equals()", null, null,null));

menu.add(createMenuItem("Generate toString()", null, null,null));

menu.add(createMenuItem("Generate Constructor using Fields", null, null,null));

menu.add(createMenuItem("Generate Constructor from Superclass", null, null,null));

menu.addSeparator();

menu.add(createMenuItem("Externalize Strings", null, null,null));returnmenu;

}privateJMenu createMenuNamedShowIn() {/** * 创建名称为ShowIn的menu*/JMenu menu= createMenu("Show In", null);

menu.add(createMenuItem("Git Repositories", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\gitRepositories.png"), null));

menu.add(createMenuItem("Package Explorer", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\packageExplorer.png"), null));

menu.add(createMenuItem("History", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\history.png"), null));

menu.add(createMenuItem("Navigator", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\navigator.png"), null));

menu.add(createMenuItem("Project Explorer", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\projectExplorer.png"), null));

menu.add(createMenuItem("Outline", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\outline.png"), null));

menu.add(createMenuItem("System Explorer", null, null, null));

menu.add(createMenuItem("Properties", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\Properties.png"), null));returnmenu;

}privateJMenu createMenuNamedOpenWith() {/** * 创建名称为OpenWith的menu*/JMenu menu= createMenu("Open With", null);

menu.add(createMenuItem("Java Editor", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\JavaEditor.png"), null));

menu.add(createMenuItem("Text Editor", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\textEditor.png"), null));

menu.add(createMenuItem("Window Builder Editor", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\windowBuilderEditor.png"), null));

menu.addSeparator();

menu.add(createMenuItem("System Editor", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\systemEditor.png"), null));

menu.add(createMenuItem("In-Place Editor", null, new ImageIcon("resources\\JPopupMenuDemo\\icon\\inPlaceEditor.png"), null));

menu.add(createMenuItem("Default Editor", null, null, null));

menu.addSeparator();

menu.add(createMenuItem("Other", null, null, null));returnmenu;

}privateJMenu createMenu(String name, String mnemonic) {/** 根据名称和快捷键创建menu并添加到menuBar*/JMenu menu= newJMenu(name);if (mnemonic != null)

menu.setMnemonic(mnemonic.toCharArray()[0]);returnmenu;

}privateJMenuItem createMenuItem(String name, String mnemonic, Icon icon, KeyStroke keyStroke) {/** 根据名称和快捷键创建menu并添加到menuBar*/JMenuItem menuItem= newJMenuItem(name, icon);if (mnemonic != null)

menuItem.setMnemonic(mnemonic.toCharArray()[0]);if (keyStroke != null)

menuItem.setAccelerator(keyStroke);returnmenuItem;

}public static voidmain(String[] args) {//TODO Auto-generated method stub//创建窗体

JPopupMenuDemo frame = newJPopupMenuDemo();//指定标题

frame.setTitle("JPopupMenuDemo");//指定icon

frame.setIconImage(new ImageIcon("resources\\JMenuDemo\\icon\\Eclipse.png").getImage());//关闭窗体后退出程序

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//自动适配所有控件大小

frame.setSize(frame.getPreferredSize().width, 200);//frame.pack();//设置窗体位置在屏幕中央

frame.setLocationRelativeTo(null);//显示窗体

frame.setVisible(true);

}

}