Interface Adjustable

All Known Implementing Classes:
JScrollBar, JScrollPane.ScrollBar, Scrollbar, ScrollPaneAdjustable
public interface Adjustable
The interface for objects which have an adjustable numeric value contained within a bounded range of values.

  • Field Summary Link icon

    Fields
    Modifier and Type
    Field
    Description
    static final int
    HORIZONTAL
    Indicates that the Adjustable has horizontal orientation.
    static final int
    NO_ORIENTATION
    Indicates that the Adjustable has no orientation.
    static final int
    VERTICAL
    Indicates that the Adjustable has vertical orientation.

  • Method Summary Link icon

    Modifier and Type
    Method
    Description
    void
    addAdjustmentListener(AdjustmentListener l)
    Adds a listener to receive adjustment events when the value of the adjustable object changes.
    int
    getBlockIncrement()
    Gets the block value increment for the adjustable object.
    int
    getMaximum()
    Gets the maximum value of the adjustable object.
    int
    getMinimum()
    Gets the minimum value of the adjustable object.
    int
    getOrientation()
    Gets the orientation of the adjustable object.
    int
    getUnitIncrement()
    Gets the unit value increment for the adjustable object.
    int
    getValue()
    Gets the current value of the adjustable object.
    int
    getVisibleAmount()
    Gets the length of the proportional indicator.
    void
    removeAdjustmentListener(AdjustmentListener l)
    Removes an adjustment listener.
    void
    setBlockIncrement(int b)
    Sets the block value increment for the adjustable object.
    void
    setMaximum(int max)
    Sets the maximum value of the adjustable object.
    void
    setMinimum(int min)
    Sets the minimum value of the adjustable object.
    void
    setUnitIncrement(int u)
    Sets the unit value increment for the adjustable object.
    void
    setValue(int v)
    Sets the current value of the adjustable object.
    void
    setVisibleAmount(int v)
    Sets the length of the proportional indicator of the adjustable object.

  • Field Details Link icon

  • Method Details Link icon

    • getOrientation Link icon

      int getOrientation()
      Gets the orientation of the adjustable object.
      Returns:
      the orientation of the adjustable object; either HORIZONTAL, VERTICAL, or NO_ORIENTATION

    • setMinimum Link icon

      void setMinimum(int min)
      Sets the minimum value of the adjustable object.
      Parameters:
      min - the minimum value

    • getMinimum Link icon

      int getMinimum()
      Gets the minimum value of the adjustable object.
      Returns:
      the minimum value of the adjustable object

    • setMaximum Link icon

      void setMaximum(int max)
      Sets the maximum value of the adjustable object.
      Parameters:
      max - the maximum value

    • getMaximum Link icon

      int getMaximum()
      Gets the maximum value of the adjustable object.
      Returns:
      the maximum value of the adjustable object

    • setUnitIncrement Link icon

      void setUnitIncrement(int u)
      Sets the unit value increment for the adjustable object.
      Parameters:
      u - the unit increment

    • getUnitIncrement Link icon

      int getUnitIncrement()
      Gets the unit value increment for the adjustable object.
      Returns:
      the unit value increment for the adjustable object

    • setBlockIncrement Link icon

      void setBlockIncrement(int b)
      Sets the block value increment for the adjustable object.
      Parameters:
      b - the block increment

    • getBlockIncrement Link icon

      int getBlockIncrement()
      Gets the block value increment for the adjustable object.
      Returns:
      the block value increment for the adjustable object

    • setVisibleAmount Link icon

      void setVisibleAmount(int v)
      Sets the length of the proportional indicator of the adjustable object.
      Parameters:
      v - the length of the indicator

    • getVisibleAmount Link icon

      int getVisibleAmount()
      Gets the length of the proportional indicator.
      Returns:
      the length of the proportional indicator

    • setValue Link icon

      void setValue(int v)
      Sets the current value of the adjustable object. If the value supplied is less than minimum or greater than maximum - visibleAmount, then one of those values is substituted, as appropriate.

      Calling this method does not fire an AdjustmentEvent.

      Parameters:
      v - the current value, between minimum and maximum - visibleAmount

    • getValue Link icon

      int getValue()
      Gets the current value of the adjustable object.
      Returns:
      the current value of the adjustable object

    • addAdjustmentListener Link icon

      void addAdjustmentListener(AdjustmentListener l)
      Adds a listener to receive adjustment events when the value of the adjustable object changes.
      Parameters:
      l - the listener to receive events
      See Also:

    • removeAdjustmentListener Link icon

      void removeAdjustmentListener(AdjustmentListener l)
      Removes an adjustment listener.
      Parameters:
      l - the listener being removed
      See Also: