swing-JComponent - Fieds_labo3

Swing　JComponent

中間コンテナとアトミックコンポーネントの総称

１．機能

• Tool tips
• Painting and borders
• Application-wide pluggable look and feel
• Custom properties
• Support for layout
• Support for accessibility
• Support for drag and drop
• Double buffering
• Key bidings

２．API
２．１　Customizing Component Appearance

• void setBorder(Border)
• Border getBorder()

• void setForeground(Color)
• void setBackground(Color)

• Color getForeground()
• Color getBackground()

• void setOpaque(boolean)
• boolean isOpaque()

• void setFont(Font)
• Font getFont()

• void setCursor(Cursor)
• Cursor getCursor()

２．２　Setting and Getting Component State

• void setComponentPopupMenu(JPopupMenu)

• void setTransferHandler(TransferHandler)
• TransferHandler getTransferHandler()

• void setToolTipText(String)

• void setName(String)
• String getName()

• boolean isShowing()

• void setEnabled(boolean)
• boolean isEnabled()

• void setVisible(boolean)
• boolean isVisible()

２．３　Handling Events (see Writing Event Listeners for details)

• void addHierarchyListener(hierarchyListener l)
• void removeHierarchyListener(hierarchyListener l)

• void addMouseListener(MouseListener)
• void removeMouseListener(MouseListener)

• void addMouseMotionListener(MouseMotionListener)
• void removeMouseMotionListener(MouseMotionListener)

• void addKeyListener(KeyListener)
• void removeKeyListener(KeyListener)

• void addComponentListener(ComponentListener)
• void removeComponentListener(ComponentListener)

• boolean contains(int, int)
• boolean contains(Point)

• Component getComponentAt(int, int)
• Component getComponentAt(Point)

• Component setComponentZOrder(component comp, int index)

• Component getComponentZOrder(component comp)

２．４　Painting Components (see Performing Custom Painting for details)

• void repaint()
• void repaint(int, int, int, int)

• void repaint(Rectangle)

• void revalidate()

• void paintComponent(Graphics)

２．５　Dealing with the Containment Hierarchy　(see Using Top-Level Containers for more information)

• Component add(Component)
• Component add(Component, int)
• void add(Component, Object)

• void remove(int)
• void remove(Component)
• void removeAll()

• JRootPane getRootPane()

• Container getTopLevelAncestor()

• Container getParent()

• int getComponentCount()

• Component getComponent(int)
• Component[] getComponents()

• Component getComponentZOrder(int)
• Component[] getComponentZOrder()

２．６　Laying Out Components　(see Laying Out Components Within a Container for more information)

• void setPreferredSize(Dimension)
• void setMaximumSize(Dimension)
• void setMinimumSize(Dimension)

• Dimension getPreferredSize()
• Dimension getMaximumSize()
• Dimension getMinimumSize()

• void setAlignmentX(float)
• void setAlignmentY(float)

• float getAlignmentX()
• float getAlignmentY()

• void setLayout(LayoutManager)
• LayoutManager getLayout()

• void applyComponentOrientation(ComponentOrientation) void -setComponentOrientation(ComponentOrientation)

２．７　Getting Size and Position Information

• int getWidth()
• int getHeight()

• Dimension getSize()
• Dimension getSize(Dimension)

• int getX()
• int getY()

• Rectangle getBounds()
• Rectangle getBounds(Rectangle)

• Point getLocation()
• Point getLocation(Point)

• Point getLocationOnScreen()

• Insets getInsets()

２．８　Specifying Absolute Size and Position　(see Doing Without a Layout Manager (Absolute Positioning) for more information)

• void setLocation(int, int)
• void setLocation(Point)

• void setSize(int, int)
• void setSize(Dimension)

• void setBounds(int, int, int, int)
• void setBounds(Rectangle)