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Showing content from https://docs.oracle.com/en/java/javase/19/docs/api/java.desktop/java/awt/event/PaintEvent.html below:

PaintEvent (Java SE 19 & JDK 19)

All Implemented Interfaces:

Serializable

An unspecified behavior will be caused if the id parameter of any particular PaintEvent instance is not in the range from PAINT_FIRST to PAINT_LAST.

Since:

1.1

See Also:

• Serialized Form

• Field Summary

  Fields

  static final int

  static final int

  Marks the first integer id for the range of paint event ids.

  static final int

  Marks the last integer id for the range of paint event ids.

  static final int

  Fields declared in class java.awt.AWTEventACTION_EVENT_MASK, ADJUSTMENT_EVENT_MASK, COMPONENT_EVENT_MASK, consumed, CONTAINER_EVENT_MASK, FOCUS_EVENT_MASK, HIERARCHY_BOUNDS_EVENT_MASK, HIERARCHY_EVENT_MASK, id, INPUT_METHOD_EVENT_MASK, INVOCATION_EVENT_MASK, ITEM_EVENT_MASK, KEY_EVENT_MASK, MOUSE_EVENT_MASK, MOUSE_MOTION_EVENT_MASK, MOUSE_WHEEL_EVENT_MASK, PAINT_EVENT_MASK, RESERVED_ID_MAX, TEXT_EVENT_MASK, WINDOW_EVENT_MASK, WINDOW_FOCUS_EVENT_MASK, WINDOW_STATE_EVENT_MASK
• Constructor Summary

  Constructors

  Constructs a PaintEvent object with the specified source component and type.

• Method Summary

  Returns the rectangle representing the area which needs to be repainted in response to this event.

  void

  Sets the rectangle representing the area which needs to be repainted in response to this event.

• Field Details
  • PAINT_FIRST

    public static final int PAINT_FIRST

    Marks the first integer id for the range of paint event ids.

    See Also:

    • Constant Field Values

  • PAINT_LAST

    public static final int PAINT_LAST

    Marks the last integer id for the range of paint event ids.

    See Also:

    • Constant Field Values

  • PAINT

    public static final int PAINT

    The paint event type.

    See Also:

    • Constant Field Values

  • UPDATE

    public static final int UPDATE

    The update event type.

    See Also:

    • Constant Field Values

• Constructor Details
  • PaintEvent

    Constructs a

    PaintEvent

    object with the specified source component and type.

    This method throws an IllegalArgumentException if source is null.

    Parameters:

    source - The object where the event originated

    id - The integer that identifies the event type. For information on allowable values, see the class description for PaintEvent

    updateRect - The rectangle area which needs to be repainted

    Throws:

    IllegalArgumentException - if source is null

    See Also:

    • EventObject.getSource()
    • AWTEvent.getID()
    • getUpdateRect()

• Method Details
  • getUpdateRect

    Returns the rectangle representing the area which needs to be repainted in response to this event.

    Returns:

    the rectangle representing the area which needs to be repainted in response to this event

  • setUpdateRect public void setUpdateRect(Rectangle updateRect)

    Sets the rectangle representing the area which needs to be repainted in response to this event.

    Parameters:

    updateRect - the rectangle area which needs to be repainted

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