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Component (Java 2 Platform SE 5.0) - JavaTM 2 Platform Standard Edition 5.0 API ¹æ·¶ÖÐÎİæ

JavaTM 2 Platform
Standard Ed. 5.0

java.awt
Àà Component

java.lang.Object
  ¼Ì³ÐÕß java.awt.Component
ËùÓÐÒÑʵÏֵĽӿڣº
ImageObserver, MenuContainer, Serializable
Ö±½ÓÒÑÖª×ÓÀࣺ
Button, Canvas, Checkbox, Choice, Container, Label, List, Scrollbar, TextComponent

public abstract class Component
extends Object
implements ImageObserver, MenuContainer, Serializable

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    import java.awt.*;
    import java.awt.event.*;
    import java.io.Serializable;
    
    class MyApp implements ActionListener, Serializable
    {
        BigObjectThatShouldNotBeSerializedWithAButton bigOne;
        Button aButton = new Button();
      
        MyApp()
        {
            // Oops, now aButton has a listener with a reference
            // to bigOne!
            aButton.addActionListener(this);
        }
    
        public void actionPerformed(ActionEvent e)
        {
            System.out.println("Hello There");
        }
    }
 
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    import java.awt.*;
    import java.awt.event.*;
    import java.io.Serializable;

    class MyApp java.io.Serializable
    {
         BigObjectThatShouldNotBeSerializedWithAButton bigOne;
         Button aButton = new Button();

         class MyActionListener implements ActionListener
         {
             public void actionPerformed(ActionEvent e)
             {
                 System.out.println("Hello There");
             }
         }
 
         MyApp()
         {
             aButton.addActionListener(new MyActionListener());
         }
    }
 

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protected  class Component.BltBufferStrategy
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protected Component()
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 void add(PopupMenu popup)
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 void addHierarchyListener(HierarchyListener l)
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 void addInputMethodListener(InputMethodListener l)
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 void addKeyListener(KeyListener l)
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 void addMouseMotionListener(MouseMotionListener l)
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 void addMouseWheelListener(MouseWheelListener l)
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 void addNotify()
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 void addPropertyChangeListener(String propertyName, PropertyChangeListener listener)
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 boolean areFocusTraversalKeysSet(int id)
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protected  AWTEvent coalesceEvents(AWTEvent existingEvent, AWTEvent newEvent)
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protected  void firePropertyChange(String propertyName, boolean oldValue, boolean newValue)
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protected  void firePropertyChange(String propertyName, int oldValue, int newValue)
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protected  void firePropertyChange(String propertyName, Object oldValue, Object newValue)
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 void firePropertyChange(String propertyName, short oldValue, short newValue)
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T[]
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LEFT_ALIGNMENT

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RIGHT_ALIGNMENT

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Component

protected Component()
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getName

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setName

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getName()

getParent

public Container getParent()
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getPeer

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setDropTarget

public void setDropTarget(DropTarget dt)
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getDropTarget

public DropTarget getDropTarget()
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getGraphicsConfiguration

public GraphicsConfiguration getGraphicsConfiguration()
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getTreeLock

public final Object getTreeLock()
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getToolkit

public Toolkit getToolkit()
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isValid

public boolean isValid()
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isDisplayable

public boolean isDisplayable()
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