- java.lang.Object
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- java.awt.ScrollPaneAdjustable
 
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- All Implemented Interfaces:
- Adjustable,- Serializable
 
 public class ScrollPaneAdjustable extends Object implements Adjustable, Serializable This class represents the state of a horizontal or vertical scrollbar of aScrollPane. Objects of this class are returned byScrollPanemethods.- Since:
- 1.4
- See Also:
- Serialized Form
 
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Field Summary- 
Fields declared in interface java.awt.AdjustableHORIZONTAL, NO_ORIENTATION, VERTICAL
 
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Method SummaryAll Methods Instance Methods Concrete Methods Modifier and Type Method Description voidaddAdjustmentListener(AdjustmentListener l)Adds the specified adjustment listener to receive adjustment events from thisScrollPaneAdjustable.AdjustmentListener[]getAdjustmentListeners()Returns an array of all the adjustment listeners registered on thisScrollPaneAdjustable.intgetOrientation()Returns the orientation of this scrollbar.booleangetValueIsAdjusting()Returns true if the value is in the process of changing as a result of actions being taken by the user.StringparamString()Returns a string representing the state of this scrollbar.voidremoveAdjustmentListener(AdjustmentListener l)Removes the specified adjustment listener so that it no longer receives adjustment events from thisScrollPaneAdjustable.voidsetMaximum(int max)This method should NOT be called by user code.voidsetMinimum(int min)This method should NOT be called by user code.voidsetValue(int v)Sets the value of this scrollbar to the specified value.voidsetValueIsAdjusting(boolean b)Sets thevalueIsAdjustingproperty.voidsetVisibleAmount(int v)This method should NOT be called by user code.StringtoString()Returns a string representation of this scrollbar and its values.- 
Methods declared in class java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods declared in interface java.awt.AdjustablegetBlockIncrement, getMaximum, getMinimum, getUnitIncrement, getValue, getVisibleAmount, setBlockIncrement, setUnitIncrement
 
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Method Detail- 
getOrientationpublic int getOrientation() Returns the orientation of this scrollbar.- Specified by:
- getOrientationin interface- Adjustable
- Returns:
- the orientation of this scrollbar, either
            Adjustable.HORIZONTALorAdjustable.VERTICAL
 
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setMinimumpublic void setMinimum(int min) This method should NOT be called by user code. This method is public for this class to properly implementAdjustableinterface.- Specified by:
- setMinimumin interface- Adjustable
- Parameters:
- min- the minimum value
- Throws:
- AWTError- Always throws an error when called.
 
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setMaximumpublic void setMaximum(int max) This method should NOT be called by user code. This method is public for this class to properly implementAdjustableinterface.- Specified by:
- setMaximumin interface- Adjustable
- Parameters:
- max- the maximum value
- Throws:
- AWTError- Always throws an error when called.
 
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setVisibleAmountpublic void setVisibleAmount(int v) This method should NOT be called by user code. This method is public for this class to properly implementAdjustableinterface.- Specified by:
- setVisibleAmountin interface- Adjustable
- Parameters:
- v- the length of the indicator
- Throws:
- AWTError- Always throws an error when called.
 
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setValueIsAdjustingpublic void setValueIsAdjusting(boolean b) Sets thevalueIsAdjustingproperty.- Parameters:
- b- new adjustment-in-progress status
- Since:
- 1.4
- See Also:
- getValueIsAdjusting()
 
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getValueIsAdjustingpublic boolean getValueIsAdjusting() Returns true if the value is in the process of changing as a result of actions being taken by the user.- Returns:
- the value of the valueIsAdjustingproperty
- See Also:
- setValueIsAdjusting(boolean)
 
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setValuepublic void setValue(int v) Sets the value of this scrollbar to the specified value.If the value supplied is less than the current minimum or greater than the current maximum, then one of those values is substituted, as appropriate. - Specified by:
- setValuein interface- Adjustable
- Parameters:
- v- the new value of the scrollbar
 
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addAdjustmentListenerpublic void addAdjustmentListener(AdjustmentListener l) Adds the specified adjustment listener to receive adjustment events from thisScrollPaneAdjustable. Iflisnull, no exception is thrown and no action is performed.Refer to AWT Threading Issues for details on AWT's threading model. - Specified by:
- addAdjustmentListenerin interface- Adjustable
- Parameters:
- l- the adjustment listener.
- See Also:
- removeAdjustmentListener(java.awt.event.AdjustmentListener),- getAdjustmentListeners(),- AdjustmentListener,- AdjustmentEvent
 
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removeAdjustmentListenerpublic void removeAdjustmentListener(AdjustmentListener l) Removes the specified adjustment listener so that it no longer receives adjustment events from thisScrollPaneAdjustable. Iflisnull, no exception is thrown and no action is performed.Refer to AWT Threading Issues for details on AWT's threading model. - Specified by:
- removeAdjustmentListenerin interface- Adjustable
- Parameters:
- l- the adjustment listener.
- Since:
- 1.1
- See Also:
- addAdjustmentListener(java.awt.event.AdjustmentListener),- getAdjustmentListeners(),- AdjustmentListener,- AdjustmentEvent
 
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getAdjustmentListenerspublic AdjustmentListener[] getAdjustmentListeners() Returns an array of all the adjustment listeners registered on thisScrollPaneAdjustable.- Returns:
- all of this ScrollPaneAdjustable'sAdjustmentListeners or an empty array if no adjustment listeners are currently registered
- Since:
- 1.4
- See Also:
- addAdjustmentListener(java.awt.event.AdjustmentListener),- removeAdjustmentListener(java.awt.event.AdjustmentListener),- AdjustmentListener,- AdjustmentEvent
 
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toStringpublic String toString() Returns a string representation of this scrollbar and its values.
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paramStringpublic String paramString() Returns a string representing the state of this scrollbar. This method is intended to be used only for debugging purposes, and the content and format of the returned string may vary between implementations. The returned string may be empty but may not benull.- Returns:
- the parameter string of this scrollbar.
 
 
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