org.eclipse.draw2d
Class DefaultRangeModel
java.lang.Object
org.eclipse.draw2d.DefaultRangeModel
-
All Implemented Interfaces:
-
RangeModel
- public class DefaultRangeModel
- extends java.lang.Object
- implements
RangeModel
Generic implementation for a RangeModel.
|<----extent--->|
----|-----------|---------------|---------------|----
min | max
value
|
Field Summary
|
protected java.beans.PropertyChangeSupport
|
propertyListeners
Listeners interested in the range model's property changes. |
|
Method Summary
|
void
|
addPropertyChangeListener
(java.beans.PropertyChangeListener listener)
Registers the given listener as a PropertyChangeListener. |
protected void
|
firePropertyChange
(java.lang.String string,
int oldValue,
int newValue)
Notifies any listening PropertyChangeListeners that the property with the given id has
changed. |
int
|
getExtent
()
Returns the extent. |
int
|
getMaximum
()
Returns the maximum value in the range. |
int
|
getMinimum
()
Returns the minimum value in the range. |
int
|
getValue
()
Returns the current value. |
boolean
|
isEnabled
()
Returns true if this RangeModel is enabled. |
void
|
removePropertyChangeListener
(java.beans.PropertyChangeListener listener)
Removes the given PropertyChangeListener from the list of listeners. |
void
|
setAll
(int min,
int ext,
int max)
Sets min, extent, and max all at once. |
void
|
setExtent
(int extent)
Sets this RangeModel's extent and fires a property change if the given value is
different from the current extent. |
void
|
setMaximum
(int maximum)
Sets this RangeModel's maximum value and fires a property change if the given value is
different from the current maximum value. |
void
|
setMinimum
(int minimum)
Sets this RangeModel's minimum value and fires a property change if the given value is
different from the current minimum value. |
void
|
setValue
(int value)
Sets this RangeModel's current value. |
java.lang.String
|
toString
()
|
|
Methods inherited from class java.lang.Object
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
|
propertyListeners
protected java.beans.PropertyChangeSupport propertyListeners
- Listeners interested in the range model's property changes.
DefaultRangeModel
public DefaultRangeModel()
addPropertyChangeListener
public void addPropertyChangeListener(java.beans.PropertyChangeListener listener)
- Registers the given listener as a PropertyChangeListener.
-
-
Specified by:
-
addPropertyChangeListener
in interface
RangeModel
-
-
Parameters:
-
listener - the listener to be added -
Since:
- 2.0
firePropertyChange
protected void firePropertyChange(java.lang.String string,
int oldValue,
int newValue)
- Notifies any listening PropertyChangeListeners that the property with the given id has
changed.
-
-
-
Parameters:
-
string - the property name -
oldValue - the old value -
newValue - the new value -
Since:
- 2.0
getExtent
public int getExtent()
-
Description copied from interface:
RangeModel
- Returns the extent.
-
-
Specified by:
-
getExtent
in interface
RangeModel
-
-
Returns:
- the extent
getMaximum
public int getMaximum()
-
Description copied from interface:
RangeModel
- Returns the maximum value in the range.
-
-
Specified by:
-
getMaximum
in interface
RangeModel
-
-
Returns:
- the maximum value
getMinimum
public int getMinimum()
-
Description copied from interface:
RangeModel
- Returns the minimum value in the range.
-
-
Specified by:
-
getMinimum
in interface
RangeModel
-
-
Returns:
- the minimum value
getValue
public int getValue()
-
Description copied from interface:
RangeModel
- Returns the current value.
-
-
Specified by:
-
getValue
in interface
RangeModel
-
-
Returns:
- the current value
isEnabled
public boolean isEnabled()
-
Description copied from interface:
RangeModel
- Returns
true if this RangeModel is enabled.
-
-
Specified by:
-
isEnabled
in interface
RangeModel
-
-
Returns:
- whether the extent is between the minimum and maximum values
removePropertyChangeListener
public void removePropertyChangeListener(java.beans.PropertyChangeListener listener)
- Removes the given PropertyChangeListener from the list of listeners.
-
-
Specified by:
-
removePropertyChangeListener
in interface
RangeModel
-
-
Parameters:
-
listener - the listener to be removed
setAll
public void setAll(int min,
int ext,
int max)
-
Description copied from interface:
RangeModel
- Sets min, extent, and max all at once.
-
-
Specified by:
-
setAll
in interface
RangeModel
-
-
Parameters:
-
min - the new mininum -
ext - the new extent -
max - the new maximum -
See Also:
-
RangeModel.setAll(int, int, int)
setExtent
public void setExtent(int extent)
- Sets this RangeModel's extent and fires a property change if the given value is
different from the current extent.
-
-
Specified by:
-
setExtent
in interface
RangeModel
-
-
Parameters:
-
extent - the new extent value
setMaximum
public void setMaximum(int maximum)
- Sets this RangeModel's maximum value and fires a property change if the given value is
different from the current maximum value.
-
-
Specified by:
-
setMaximum
in interface
RangeModel
-
-
Parameters:
-
maximum - the new maximum value
setMinimum
public void setMinimum(int minimum)
- Sets this RangeModel's minimum value and fires a property change if the given value is
different from the current minimum value.
-
-
Specified by:
-
setMinimum
in interface
RangeModel
-
-
Parameters:
-
minimum - the new minumum value
setValue
public void setValue(int value)
- Sets this RangeModel's current value. If the given value is greater than the maximum,
the maximum value is used. If the given value is less than the minimum, the minimum
value is used. If the adjusted value is different from the current value, a property
change is fired.
-
-
Specified by:
-
setValue
in interface
RangeModel
-
-
Parameters:
-
value - the new value
toString
public java.lang.String toString()
-
-
-
See Also:
-
Object.toString()
Copyright (c) IBM Corp. and others 2000, 2007. All Rights Reserved.
