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Eclipse eRCP Release 1.1 |
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java.lang.Objectorg.eclipse.swt.widgets.Widget
org.eclipse.swt.widgets.Control
org.eclipse.swt.widgets.ProgressBar
Instances of the receiver represent an unselectable user interface object that is used to display progress, typically in the form of a bar.
Note: Only one of the styles HORIZONTAL and VERTICAL may be specified.
IMPORTANT: This class is intended to be subclassed only within the SWT implementation.
Constructor Summary | |
---|---|
ProgressBar(Composite parent,
int style)
Constructs a new instance of this class given its parent and a style value describing its behavior and appearance. |
Method Summary | |
---|---|
int |
getMaximum()
Returns the maximum value which the receiver will allow. |
int |
getMinimum()
Returns the minimum value which the receiver will allow. |
int |
getSelection()
Returns the single 'selection' that is the receiver's position. |
void |
setMaximum(int value)
Sets the maximum value that the receiver will allow. |
void |
setMinimum(int value)
Sets the minimum value that the receiver will allow. |
void |
setSelection(int value)
Sets the single 'selection' that is the receiver's position to the argument which must be greater than or equal to zero. |
Methods inherited from class org.eclipse.swt.widgets.Widget |
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addDisposeListener, addListener, checkSubclass, checkWidget, dispose, getData, getData, getDisplay, getStyle, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, setData, setData, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public ProgressBar(Composite parent, int style)
The style value is either one of the style constants defined in
class SWT
which is applicable to instances of this
class, or must be built by bitwise OR'ing together
(that is, using the int
"|" operator) two or more
of those SWT
style constants. The class description
lists the style constants that are applicable to the class.
Style bits are also inherited from superclasses.
parent
- a composite control which will be the parent of the new instance (cannot be null)style
- the style of control to construct
IllegalArgumentException
- SWTException
- SWT.SMOOTH
,
SWT.HORIZONTAL
,
SWT.VERTICAL
,
Widget.checkSubclass()
,
Widget.getStyle()
Method Detail |
public int getMaximum()
SWTException
- public int getMinimum()
SWTException
- public int getSelection()
SWTException
- public void setMaximum(int value)
value
- the new maximum, which must be greater than the current minimum
SWTException
- public void setMinimum(int value)
value
- the new minimum, which must be nonnegative and less than the current maximum
SWTException
- public void setSelection(int value)
value
- the new selection (must be zero or greater)
SWTException
-
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Eclipse eRCP Release 1.1 |
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