com.google.scrollview.ui.SVMenuBar Class Reference

Inheritance diagram for com.google.scrollview.ui.SVMenuBar:

Public Member Functions
	SVMenuBar (SVWindow scrollView)
void	actionPerformed (ActionEvent e)
void	add (String parent, String name, int id)
void	add (String parent, String name, int id, boolean b)

Detailed Description

The SVMenuBar class provides the functionality to add a menubar to ScrollView. Each menubar item gets associated with a (client-defined) command-id, which SVMenuBar will return upon clicking it.

Author

wanke.nosp@m.@goo.nosp@m.gle.c.nosp@m.om

Definition at line 31 of file SVMenuBar.java.

Constructor & Destructor Documentation

com.google.scrollview.ui.SVMenuBar.SVMenuBar ( SVWindow  scrollView )

inline

Create a new SVMenuBar and place it at the top of the ScrollView window.

Parameters

scrollView

The window our menubar belongs to.

Definition at line 44 of file SVMenuBar.java.

                                        {
    root = new JMenuBar();
    svWindow = scrollView;
    items = new HashMap<String, SVAbstractMenuItem>();
    svWindow.setJMenuBar(root);
  }

Member Function Documentation

void com.google.scrollview.ui.SVMenuBar.actionPerformed ( ActionEvent  e )

inline

A click on one of the items in our menubar has occured. Forward it to the item itself to let it decide what happens.

Definition at line 56 of file SVMenuBar.java.

                                             {
    // Get the corresponding menuitem.
    SVAbstractMenuItem svm = items.get(e.getActionCommand());

    svm.performAction(svWindow, SVEventType.SVET_MENU);
  }

void com.google.scrollview.ui.SVMenuBar.add ( String  parent, String  name, int  id  )

inline

Add a new entry to the menubar.

Parameters

parent	The menu we add our new entry to (should have been defined before). If the parent is "", we will add the entry to the root (top-level)
name	The caption of the new entry.
id	The Id of the new entry. If it is -1, the entry will be treated as a menu.

Definition at line 73 of file SVMenuBar.java.

                                                      {
    // A duplicate entry - we just throw it away, since its already in.
    if (items.get(name) != null) { return; }
    // A new submenu at the top-level
    if (parent.equals("")) {
      JMenu jli = new JMenu(name);
      SVAbstractMenuItem mli = new SVSubMenuItem(name, jli);
      items.put(name, mli);
      root.add(jli);
    }
    // A new sub-submenu
    else if (id == -1) {
      SVAbstractMenuItem jmi = items.get(parent);
      JMenu jli = new JMenu(name);
      SVAbstractMenuItem mli = new SVSubMenuItem(name, jli);
      items.put(name, mli);
      jmi.add(jli);
    }
    // A new child entry. Add to appropriate parent.
    else {
      SVAbstractMenuItem jmi = items.get(parent);
      if (jmi == null) {
        System.out.println("ERROR: Unknown parent " + parent);
        System.exit(1);
      }
      SVAbstractMenuItem mli = new SVEmptyMenuItem(id, name);
      mli.mi.addActionListener(this);
      items.put(name, mli);
      jmi.add(mli);
    }
  }

void com.google.scrollview.ui.SVMenuBar.add ( String  parent, String  name, int  id, boolean  b  )

inline

Add a new checkbox entry to the menubar.

Parameters

parent	The menu we add our new entry to (should have been defined before). If the parent is "", we will add the entry to the root (top-level)
name	The caption of the new entry.
id	The Id of the new entry. If it is -1, the entry will be treated as a menu.
b	Whether the entry is initally flagged.

Definition at line 118 of file SVMenuBar.java.

                                                                 {
    SVAbstractMenuItem jmi = items.get(parent);
    if (jmi == null) {
      System.out.println("ERROR: Unknown parent " + parent);
      System.exit(1);
    }
    SVAbstractMenuItem mli = new SVCheckboxMenuItem(id, name, b);
    mli.mi.addActionListener(this);
    items.put(name, mli);
    jmi.add(mli);
  }

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The documentation for this class was generated from the following file:

• java/com/google/scrollview/ui/SVMenuBar.java