Adjustable

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java.awt
Interface Adjustable

All Known Implementing Classes:: Scrollbar, ScrollPaneAdjustable

public interface Adjustable

This interface is for objects that take a numeric value that can be adjusted within a bounded range. For example, a scroll bar.

Since:: 1.0

Field Summary

static int HORIZONTAL
          Constant for an adjustable object with horizontal orientation.

static int NO_ORIENTATION
          Constant for an adjustable object with no orientation.

static int VERTICAL
          Constant for an adjustable object with vertical orientation.

Method Summary

void addAdjustmentListener(java.awt.event.AdjustmentListener listener)
          Adds a listener that will receive adjustment events for this object.

int getBlockIncrement()
          Returns the increment value for incrementing the value by blocks.

int getMaximum()
          Returns the maximum value this object can have.

int getMinimum()
          Returns the minimum value this object can have.

int getOrientation()
          Returns a constant representing the orientation of the object.

int getUnitIncrement()
          Returns the increment value for incrementing the value by units.

int getValue()
          Returns the current value of the object.

int getVisibleAmount()
          Returns the length of the indicator for this object.

void removeAdjustmentListener(java.awt.event.AdjustmentListener listener)
          Removes an adjustment listener from this object.

void setBlockIncrement(int increment)
          Sets the increment value for incrementing the value by blocks.

void setMaximum(int maximum)
          Sets the maximum value this object can have.

void setMinimum(int minimum)
          Sets the minimum value this object can have.

void setUnitIncrement(int increment)
          Sets the increment value for incrementing the value by units.

void setValue(int value)
          Sets the current value of the object.

void setVisibleAmount(int length)
          Sets the length of the indicator for this object to the specified value.

Field Detail

HORIZONTAL

public static final int HORIZONTAL

Constant for an adjustable object with horizontal orientation.

See Also:: Constant Field Values

VERTICAL

public static final int VERTICAL

Constant for an adjustable object with vertical orientation.

See Also:: Constant Field Values

NO_ORIENTATION

public static final int NO_ORIENTATION

Constant for an adjustable object with no orientation.

See Also:: Constant Field Values

Method Detail

getOrientation

public int getOrientation()

Returns a constant representing the orientation of the object.

setMinimum

public void setMinimum(int minimum)

Sets the minimum value this object can have.

getMinimum

public int getMinimum()

Returns the minimum value this object can have.

setMaximum

public void setMaximum(int maximum)

Sets the maximum value this object can have.

getMaximum

public int getMaximum()

Returns the maximum value this object can have.

setUnitIncrement

public void setUnitIncrement(int increment)

Sets the increment value for incrementing the value by units.

getUnitIncrement

public int getUnitIncrement()

Returns the increment value for incrementing the value by units.

setBlockIncrement

public void setBlockIncrement(int increment)

Sets the increment value for incrementing the value by blocks.

getBlockIncrement

public int getBlockIncrement()

Returns the increment value for incrementing the value by blocks.

setVisibleAmount

public void setVisibleAmount(int length)

Sets the length of the indicator for this object to the specified value.

getVisibleAmount

public int getVisibleAmount()

Returns the length of the indicator for this object.

setValue

public void setValue(int value)

Sets the current value of the object.

getValue

public int getValue()

Returns the current value of the object.

addAdjustmentListener

public void addAdjustmentListener(java.awt.event.AdjustmentListener listener)

Adds a listener that will receive adjustment events for this object.

removeAdjustmentListener

public void removeAdjustmentListener(java.awt.event.AdjustmentListener listener)

Removes an adjustment listener from this object.