Java FramePeer.setMenuBar方法代码示例

import java.awt.peer.FramePeer; //导入方法依赖的package包/类
/**
 * Makes this Frame displayable by connecting it to
 * a native screen resource.  Making a frame displayable will
 * cause any of its children to be made displayable.
 * This method is called internally by the toolkit and should
 * not be called directly by programs.
 * @see Component#isDisplayable
 * @see #removeNotify
 */
public void addNotify() {
    synchronized (getTreeLock()) {
        if (peer == null) {
            peer = getToolkit().createFrame(this);
        }
        FramePeer p = (FramePeer)peer;
        MenuBar menuBar = this.menuBar;
        if (menuBar != null) {
            mbManagement = true;
            menuBar.addNotify();
            p.setMenuBar(menuBar);
        }
        p.setMaximizedBounds(maximizedBounds);
        super.addNotify();
    }
}
 

import java.awt.peer.FramePeer; //导入方法依赖的package包/类
/**
 * Sets the menu bar for this frame to the specified menu bar.
 * @param     mb the menu bar being set.
 *            If this parameter is <code>null</code> then any
 *            existing menu bar on this frame is removed.
 * @see       #getMenuBar
 */
public void setMenuBar(MenuBar mb) {
    synchronized (getTreeLock()) {
        if (menuBar == mb) {
            return;
        }
        if ((mb != null) && (mb.parent != null)) {
            mb.parent.remove(mb);
        }
        if (menuBar != null) {
            remove(menuBar);
        }
        menuBar = mb;
        if (menuBar != null) {
            menuBar.parent = this;

            FramePeer peer = (FramePeer)this.peer;
            if (peer != null) {
                mbManagement = true;
                menuBar.addNotify();
                invalidateIfValid();
                peer.setMenuBar(menuBar);
            }
        }
    }
}
 

import java.awt.peer.FramePeer; //导入方法依赖的package包/类
/**
 * Removes the specified menu bar from this frame.
 * @param    m   the menu component to remove.
 *           If <code>m</code> is <code>null</code>, then
 *           no action is taken
 */
public void remove(MenuComponent m) {
    if (m == null) {
        return;
    }
    synchronized (getTreeLock()) {
        if (m == menuBar) {
            menuBar = null;
            FramePeer peer = (FramePeer)this.peer;
            if (peer != null) {
                mbManagement = true;
                invalidateIfValid();
                peer.setMenuBar(null);
                m.removeNotify();
            }
            m.parent = null;
        } else {
            super.remove(m);
        }
    }
}
 

import java.awt.peer.FramePeer; //导入方法依赖的package包/类
/**
 * Makes this Frame undisplayable by removing its connection
 * to its native screen resource. Making a Frame undisplayable
 * will cause any of its children to be made undisplayable.
 * This method is called by the toolkit internally and should
 * not be called directly by programs.
 * @see Component#isDisplayable
 * @see #addNotify
 */
public void removeNotify() {
    synchronized (getTreeLock()) {
        FramePeer peer = (FramePeer)this.peer;
        if (peer != null) {
            // get the latest Frame state before disposing
            getState();

            if (menuBar != null) {
                mbManagement = true;
                peer.setMenuBar(null);
                menuBar.removeNotify();
            }
        }
        super.removeNotify();
    }
}
 

import java.awt.peer.FramePeer; //导入方法依赖的package包/类
/**
 * Makes this Frame displayable by connecting it to
 * a native screen resource.  Making a frame displayable will
 * cause any of its children to be made displayable.
 * This method is called internally by the toolkit and should
 * not be called directly by programs.
 * @see Component#isDisplayable
 * @see #removeNotify
 */
public void addNotify() {
    synchronized (getTreeLock()) {
        if (peer == null) {
            peer = getComponentFactory().createFrame(this);
        }
        FramePeer p = (FramePeer)peer;
        MenuBar menuBar = this.menuBar;
        if (menuBar != null) {
            mbManagement = true;
            menuBar.addNotify();
            p.setMenuBar(menuBar);
        }
        p.setMaximizedBounds(maximizedBounds);
        super.addNotify();
    }
}
 

import java.awt.peer.FramePeer; //导入方法依赖的package包/类
/**
 * Sets the menu bar for this frame to the specified menu bar.
 * @param     mb the menu bar being set.
 *            If this parameter is {@code null} then any
 *            existing menu bar on this frame is removed.
 * @see       #getMenuBar
 */
public void setMenuBar(MenuBar mb) {
    synchronized (getTreeLock()) {
        if (menuBar == mb) {
            return;
        }
        if ((mb != null) && (mb.parent != null)) {
            mb.parent.remove(mb);
        }
        if (menuBar != null) {
            remove(menuBar);
        }
        menuBar = mb;
        if (menuBar != null) {
            menuBar.parent = this;

            FramePeer peer = (FramePeer)this.peer;
            if (peer != null) {
                mbManagement = true;
                menuBar.addNotify();
                invalidateIfValid();
                peer.setMenuBar(menuBar);
            }
        }
    }
}
 

import java.awt.peer.FramePeer; //导入方法依赖的package包/类
/**
 * Removes the specified menu bar from this frame.
 * @param    m   the menu component to remove.
 *           If {@code m} is {@code null}, then
 *           no action is taken
 */
public void remove(MenuComponent m) {
    if (m == null) {
        return;
    }
    synchronized (getTreeLock()) {
        if (m == menuBar) {
            menuBar = null;
            FramePeer peer = (FramePeer)this.peer;
            if (peer != null) {
                mbManagement = true;
                invalidateIfValid();
                peer.setMenuBar(null);
                m.removeNotify();
            }
            m.parent = null;
        } else {
            super.remove(m);
        }
    }
}
 

import java.awt.peer.FramePeer; //导入方法依赖的package包/类
/**
 * Sets this frame's menu bar. Removes any existing menu bar. If the
 * given menu bar is part of another frame it will be removed from
 * that frame.
 *
 * @param menuBar the new menu bar for this frame
 */
public synchronized void setMenuBar(MenuBar menuBar)
{
  if (this.menuBar != null)
    remove(this.menuBar);

  this.menuBar = menuBar;
  if (menuBar != null)
    {
      MenuContainer parent = menuBar.getParent();
      if (parent != null)
        parent.remove(menuBar);
      menuBar.setParent(this);

      // Create local copy for thread safety.
      FramePeer p = (FramePeer) peer;
      if (p != null)
        {
          if (menuBar != null)
            menuBar.addNotify();
          if (valid)
            invalidate();
          p.setMenuBar(menuBar);
        }
    }
}
 

import java.awt.peer.FramePeer; //导入方法依赖的package包/类
/**
  * Sets this frame's menu bar. Removes any existing menu bar. If the
  * given menu bar is part of another frame it will be removed from
  * that frame.
  *
  * @param menuBar the new menu bar for this frame
  */
 public synchronized void setMenuBar(MenuBar menuBar)
 {
   if (this.menuBar != null)
     remove(this.menuBar);

   this.menuBar = menuBar;
   if (menuBar != null)
     {
MenuContainer parent = menuBar.getParent();
if (parent != null)
  parent.remove(menuBar);
menuBar.setParent(this);

       // Create local copy for thread safety.
       FramePeer p = (FramePeer) peer;
       if (p != null)
         {
           if (menuBar != null)
             menuBar.addNotify();
           if (valid)
             invalidate();
           p.setMenuBar(menuBar);
         }
     }
 }
 

import java.awt.peer.FramePeer; //导入方法依赖的package包/类
/**
    * Makes this Frame displayable by connecting it to
    * a native screen resource.  Making a frame displayable will
    * cause any of its children to be made displayable.
    * This method is called internally by the toolkit and should
    * not be called directly by programs.
    * @see Component#isDisplayable
    * @see #removeNotify
    */
   public void addNotify() {
synchronized (getTreeLock()) {
    if (peer == null) {
	peer = getToolkit().createFrame(this);
    }
    FramePeer p = (FramePeer)peer;
    MenuBar menuBar = this.menuBar;
    if (menuBar != null) {
        mbManagement = true;
	menuBar.addNotify();
	p.setMenuBar(menuBar);
    }
    p.setMaximizedBounds(maximizedBounds);
    super.addNotify();
}
   }
 

import java.awt.peer.FramePeer; //导入方法依赖的package包/类
/**
    * Removes the specified menu bar from this frame.
    * @param    m   the menu component to remove.
    *           If <code>m</code> is <code>null</code>, then 
    *           no action is taken
    */
   public void remove(MenuComponent m) {
       if (m == null) {
           return;
       }
synchronized (getTreeLock()) {
    if (m == menuBar) {
	menuBar = null;
	FramePeer peer = (FramePeer)this.peer;
	if (peer != null) {
	    mbManagement = true;
	    if (valid) {
	        invalidate();
	    }
	    peer.setMenuBar(null);
	    m.removeNotify();
	}
	m.parent = null;
    } else {
	super.remove(m);
    }
}
   }
 

import java.awt.peer.FramePeer; //导入方法依赖的package包/类
/**
    * Makes this Frame undisplayable by removing its connection
    * to its native screen resource. Making a Frame undisplayable
    * will cause any of its children to be made undisplayable. 
    * This method is called by the toolkit internally and should
    * not be called directly by programs.
    * @see Component#isDisplayable
    * @see #addNotify
    */
   public void removeNotify() {
       synchronized (getTreeLock()) {
    FramePeer peer = (FramePeer)this.peer;
    if (peer != null) {
               // get the latest Frame state before disposing
               getState();

               if (menuBar != null) {
            mbManagement = true;
	    peer.setMenuBar(null);
	    menuBar.removeNotify();
               }
    }
    super.removeNotify();
}
   }
 

import java.awt.peer.FramePeer; //导入方法依赖的package包/类
/**
    * Sets the menu bar for this frame to the specified menu bar.
    * @param     mb the menu bar being set.
    *            If this parameter is <code>null</code> then any
    *            existing menu bar on this frame is removed.
    * @see       #getMenuBar
    */
   public void setMenuBar(MenuBar mb) {
       synchronized (getTreeLock()) {
    if (menuBar == mb) {
        return;
    }
    if ((mb != null) && (mb.parent != null)) {
        mb.parent.remove(mb);
    }
    if (menuBar != null) {
        remove(menuBar);
    }
    menuBar = mb;
    if (menuBar != null) {
        menuBar.parent = this;

	FramePeer peer = (FramePeer)this.peer;
	if (peer != null) {
	    mbManagement = true;
	    menuBar.addNotify();
	    if (valid) {
	        invalidate();
	    }
	    peer.setMenuBar(menuBar);
	}
    }
}
   }