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Class java.awt.swing.JPanel

java.lang.Object
    |
    +----java.awt.Component
            |
            +----java.awt.Container
                    |
                    +----java.awt.swing.JComponent
                            |
                            +----java.awt.swing.JPanel

public class JPanel

extends JComponent

implements Accessible

JPanel()

Create a new JPanel with a double buffer and a flow layout

JPanel(boolean)

Create a new JPanel with a FlowLayout.

JPanel(LayoutManager)

Create a new buffered JPanel with a specific layout manager

JPanel(LayoutManager, boolean)

Creates a new JPanel

getAccessibleRole()

Get the role of this object.

isOpaque()

Return whether the receiving panel is opaque This method is overriden from JComponent

paintComponent(Graphics)

Overriden from JComponent, paint the backgroud if the component is opaque.

setOpaque(boolean)

Set whether the receiving panel is opaque If the JPanel is opaque, it will paint its background

updateUI()

PENDING(jeff) - this should be done in BasicPanelUI

public JPanel(LayoutManager layout,
              boolean isDoubleBuffered)

Creates a new JPanel

public JPanel(LayoutManager layout)

Create a new buffered JPanel with a specific layout manager

public JPanel(boolean isDoubleBuffered)

Create a new JPanel with a FlowLayout. If isDoubleBuffered is true, the JPanel will use a double buffer.

public JPanel()

Create a new JPanel with a double buffer and a flow layout

public void updateUI()

PENDING(jeff) - this should be done in BasicPanelUI

Overrides:

updateUI in class JComponent

public void setOpaque(boolean isOpaque)

Set whether the receiving panel is opaque If the JPanel is opaque, it will paint its background

public boolean isOpaque()

Return whether the receiving panel is opaque This method is overriden from JComponent

Overrides:

isOpaque in class JComponent

public void paintComponent(Graphics g)

Overriden from JComponent, paint the backgroud if the component is opaque. The color used is the one returned by getBackground() Override this method if you want to change how the JPanel paints its background

Overrides:

paintComponent in class JComponent

public AccessibleRole getAccessibleRole()

Get the role of this object.

Returns:

an instance of AccessibleRole describing the role of the object

Overrides:

getAccessibleRole in class JComponent

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