protected abstract class Component.AccessibleAWTComponent extends AccessibleContextimplements Serializable , AccessibleComponent
The class used to obtain the accessible role for this object.
| Modifier and Type | Class and Description |
|---|---|
protected class |
Component
Fire PropertyChange listener, if one is registered, when shown/hidden..
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protected class |
Component
Fire PropertyChange listener, if one is registered, when focus events happen
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| Modifier and Type | Field and Description |
|---|---|
protected ComponentListener |
accessibleAWTComponentHandler
|
protected FocusListener |
accessibleAWTFocusHandler
|
ACCESSIBLE_ACTION_PROPERTY, ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY, ACCESSIBLE_CARET_PROPERTY, ACCESSIBLE_CHILD_PROPERTY, ACCESSIBLE_COMPONENT_BOUNDS_CHANGED, ACCESSIBLE_DESCRIPTION_PROPERTY, ACCESSIBLE_HYPERTEXT_OFFSET, ACCESSIBLE_INVALIDATE_CHILDREN, ACCESSIBLE_NAME_PROPERTY, ACCESSIBLE_SELECTION_PROPERTY, ACCESSIBLE_STATE_PROPERTY, ACCESSIBLE_TABLE_CAPTION_CHANGED, ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED, ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED, ACCESSIBLE_TABLE_MODEL_CHANGED, ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED, ACCESSIBLE_TABLE_ROW_HEADER_CHANGED, ACCESSIBLE_TABLE_SUMMARY_CHANGED, ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED, ACCESSIBLE_TEXT_PROPERTY, ACCESSIBLE_VALUE_PROPERTY, ACCESSIBLE_VISIBLE_DATA_PROPERTY, accessibleDescription, accessibleName, accessibleParent| Modifier | Constructor and Description |
|---|---|
protected |
AccessibleAWTComponent()
Though the class is abstract, this should be called by all sub-classes.
|
| Modifier and Type | Method and Description |
|---|---|
void |
addFocusListener(FocusListener
Adds the specified focus listener to receive focus events from this component.
|
void |
addPropertyChangeListener(PropertyChangeListener
Adds a
PropertyChangeListener to the listener list.
|
boolean |
contains(Point
Checks whether the specified point is within this object's bounds, where the point's x and y coordinates are defined to be relative to the coordinate system of the object.
|
Accessible |
getAccessibleAt(Point
Returns the
Accessible child, if one exists, contained at the local coordinate
Point.
|
Accessible |
getAccessibleChild(int i)
Returns the nth
Accessible child of the object.
|
int |
getAccessibleChildrenCount()
Returns the number of accessible children in the object.
|
AccessibleComponent |
getAccessibleComponent()
Gets the
AccessibleComponent associated with this object if one exists.
|
String |
getAccessibleDescription()
Gets the accessible description of this object.
|
int |
getAccessibleIndexInParent()
Gets the index of this object in its accessible parent.
|
String |
getAccessibleName()
Gets the accessible name of this object.
|
Accessible |
getAccessibleParent()
Gets the
Accessible parent of this object.
|
AccessibleRole |
getAccessibleRole()
Gets the role of this object.
|
AccessibleStateSet |
getAccessibleStateSet()
Gets the state of this object.
|
Color |
getBackground()
Gets the background color of this object.
|
Rectangle |
getBounds()
Gets the bounds of this object in the form of a Rectangle object.
|
Cursor |
getCursor()
Gets the
Cursor of this object.
|
Font |
getFont()
Gets the
Font of this object.
|
FontMetrics |
getFontMetrics(Font
Gets the
FontMetrics of this object.
|
Color |
getForeground()
Gets the foreground color of this object.
|
Locale |
getLocale()
Returns the locale of this object.
|
Point |
getLocation()
Gets the location of the object relative to the parent in the form of a point specifying the object's top-left corner in the screen's coordinate space.
|
Point |
getLocationOnScreen()
Returns the location of the object on the screen.
|
Dimension |
getSize()
Returns the size of this object in the form of a
Dimension object.
|
boolean |
isEnabled()
Determines if the object is enabled.
|
boolean |
isFocusTraversable()
Returns whether this object can accept focus or not.
|
boolean |
isShowing()
Determines if the object is showing.
|
boolean |
isVisible()
Determines if the object is visible.
|
void |
removeFocusListener(FocusListener
Removes the specified focus listener so it no longer receives focus events from this component.
|
void |
removePropertyChangeListener(PropertyChangeListener
Remove a PropertyChangeListener from the listener list.
|
void |
requestFocus()
Requests focus for this object.
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void |
setBackground(Color
Sets the background color of this object.
|
void |
setBounds(Rectangle
Sets the bounds of this object in the form of a
Rectangle object.
|
void |
setCursor(Cursor
Sets the
Cursor of this object.
|
void |
setEnabled(boolean b)
Sets the enabled state of the object.
|
void |
setFont(Font
Sets the
Font of this object.
|
void |
setForeground(Color
Sets the foreground color of this object.
|
void |
setLocation(Point
Sets the location of the object relative to the parent.
|
void |
setSize(Dimension
Resizes this object so that it has width and height.
|
void |
setVisible(boolean b)
Sets the visible state of the object.
|
firePropertyChange, getAccessibleAction, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleSelection, getAccessibleTable, getAccessibleText, getAccessibleValue, setAccessibleDescription, setAccessibleName, setAccessibleParentprotected ComponentListeneraccessibleAWTComponentHandler
protected FocusListeneraccessibleAWTFocusHandler
protected AccessibleAWTComponent()
public void addPropertyChangeListener(PropertyChangeListenerlistener)
PropertyChangeListener to the listener list.
addPropertyChangeListener in class
AccessibleContext
listener - the property change listener to be added
AccessibleContext.ACCESSIBLE_NAME_PROPERTY ,
AccessibleContext.ACCESSIBLE_DESCRIPTION_PROPERTY ,
AccessibleContext.ACCESSIBLE_STATE_PROPERTY ,
AccessibleContext.ACCESSIBLE_VALUE_PROPERTY ,
AccessibleContext.ACCESSIBLE_SELECTION_PROPERTY ,
AccessibleContext.ACCESSIBLE_TEXT_PROPERTY ,
AccessibleContext.ACCESSIBLE_VISIBLE_DATA_PROPERTY
public void removePropertyChangeListener(PropertyChangeListenerlistener)
removePropertyChangeListener in class
AccessibleContext
listener - The PropertyChangeListener to be removed
public StringgetAccessibleName()
java.awt.Component.getName(), as that generally isn't a localized name, and doesn't have meaning for the user. If the object is fundamentally a text object (e.g. a menu item), the accessible name should be the text of the object (e.g. "save"). If the object has a tooltip, the tooltip text may also be an appropriate String to return.
getAccessibleName in class
AccessibleContext
null if this object does not have a name
AccessibleContext.setAccessibleName(java.lang.String)
public StringgetAccessibleDescription()
getAccessibleDescription in class
AccessibleContext
null if this object does not have a description
AccessibleContext.setAccessibleDescription(java.lang.String)
public AccessibleRolegetAccessibleRole()
getAccessibleRole in class
AccessibleContext
AccessibleRole describing the role of the object
AccessibleRole
public AccessibleStateSetgetAccessibleStateSet()
getAccessibleStateSet in class
AccessibleContext
AccessibleStateSet containing the current state set of the object
AccessibleState
public AccessiblegetAccessibleParent()
Accessible parent of this object. If the parent of this object implements
Accessible, this method should simply return
getParent.
getAccessibleParent in class
AccessibleContext
Accessible parent of this object -- can be
null if this object does not have an
Accessible parent
public int getAccessibleIndexInParent()
getAccessibleIndexInParent in class
AccessibleContext
getAccessibleParent()
public int getAccessibleChildrenCount()
Accessible, then this method should return the number of children of this object.
getAccessibleChildrenCount in class
AccessibleContext
public AccessiblegetAccessibleChild(int i)
Accessible child of the object.
getAccessibleChild in class
AccessibleContext
i - zero-based index of child
Accessible child of the object
AccessibleContext.getAccessibleChildrenCount()
public LocalegetLocale()
getLocale in class
AccessibleContext
public AccessibleComponentgetAccessibleComponent()
AccessibleComponent associated with this object if one exists. Otherwise return
null.
getAccessibleComponent in class
AccessibleContext
AccessibleComponent
public ColorgetBackground()
getBackground in interface
AccessibleComponent
null
AccessibleComponent.setBackground(java.awt.Color)
public void setBackground(Colorc)
isOpaque.)
setBackground in interface
AccessibleComponent
c - the new
Color for the background
Component.isOpaque()
public ColorgetForeground()
getForeground in interface
AccessibleComponent
null
AccessibleComponent.setForeground(java.awt.Color)
public void setForeground(Colorc)
setForeground in interface
AccessibleComponent
c - the new
Color for the foreground
AccessibleComponent.getForeground()
public CursorgetCursor()
Cursor of this object.
getCursor in interface
AccessibleComponent
Cursor, if supported, of the object; otherwise,
null
AccessibleComponent.setCursor(java.awt.Cursor)
public void setCursor(Cursorcursor)
Cursor of this object.
The method may have no visual effect if the Java platform implementation and/or the native system do not support changing the mouse cursor shape.
setCursor in interface
AccessibleComponent
cursor - the new
Cursor for the object
AccessibleComponent.getCursor()
public FontgetFont()
Font of this object.
getFont in interface
AccessibleComponent
Font, if supported, for the object; otherwise,
null
AccessibleComponent.setFont(java.awt.Font)
public void setFont(Fontf)
Font of this object.
setFont in interface
AccessibleComponent
f - the new
Font for the object
AccessibleComponent.getFont()
public FontMetricsgetFontMetrics(Font f)
FontMetrics of this object.
getFontMetrics in interface
AccessibleComponent
f - the
Font
FontMetrics, if supported, the object; otherwise,
null
getFont()
public boolean isEnabled()
isEnabled in interface
AccessibleComponent
AccessibleComponent.setEnabled(boolean) ,
AccessibleContext.getAccessibleStateSet() ,
AccessibleState.ENABLED ,
AccessibleStateSet
public void setEnabled(boolean b)
setEnabled in interface
AccessibleComponent
b - if true, enables this object; otherwise, disables it
AccessibleComponent.isEnabled()
public boolean isVisible()
isShowing.
isVisible in interface
AccessibleComponent
AccessibleComponent.setVisible(boolean) ,
AccessibleContext.getAccessibleStateSet() ,
AccessibleState.VISIBLE ,
AccessibleStateSet
public void setVisible(boolean b)
setVisible in interface
AccessibleComponent
b - if true, shows this object; otherwise, hides it
AccessibleComponent.isVisible()
public boolean isShowing()
isShowing in interface
AccessibleComponent
public boolean contains(Pointp)
contains in interface
AccessibleComponent
p - the
Point relative to the coordinate system of the object
Point; otherwise false
AccessibleComponent.getBounds()
public PointgetLocationOnScreen()
getLocationOnScreen in interface
AccessibleComponent
null if this object is not on the screen
AccessibleComponent.getBounds() ,
AccessibleComponent.getLocation()
public PointgetLocation()
getLocation in interface
AccessibleComponent
null if this object or its parent are not on the screen
AccessibleComponent.getBounds() ,
AccessibleComponent.getLocationOnScreen()
public void setLocation(Pointp)
setLocation in interface
AccessibleComponent
p - the coordinates of the object
AccessibleComponent.getLocation()
public RectanglegetBounds()
getBounds in interface
AccessibleComponent
null if this object is not on the screen
AccessibleComponent.contains(java.awt.Point)
public void setBounds(Rectangler)
Rectangle object. The bounds specify this object's width, height, and location relative to its parent.
setBounds in interface
AccessibleComponent
r - a rectangle indicating this component's bounds
AccessibleComponent.getBounds()
public DimensiongetSize()
Dimension object. The height field of the
Dimension object contains this objects's height, and the width field of the
Dimension object contains this object's width.
getSize in interface
AccessibleComponent
Dimension object that indicates the size of this component;
null if this object is not on the screen
AccessibleComponent.setSize(java.awt.Dimension)
public void setSize(Dimensiond)
setSize in interface
AccessibleComponent
d - - the dimension specifying the new size of the object
AccessibleComponent.getSize()
public AccessiblegetAccessibleAt(Point p)
Accessible child, if one exists, contained at the local coordinate
Point. Otherwise returns
null.
getAccessibleAt in interface
AccessibleComponent
p - the point defining the top-left corner of the
Accessible, given in the coordinate space of the object's parent
Accessible, if it exists, at the specified location; else
null
public boolean isFocusTraversable()
isFocusTraversable in interface
AccessibleComponent
AccessibleContext.getAccessibleStateSet() ,
AccessibleState.FOCUSABLE ,
AccessibleState.FOCUSED ,
AccessibleStateSet
public void requestFocus()
requestFocus in interface
AccessibleComponent
AccessibleComponent.isFocusTraversable()
public void addFocusListener(FocusListenerl)
addFocusListener in interface
AccessibleComponent
l - the focus listener
AccessibleComponent.removeFocusListener(java.awt.event.FocusListener)
public void removeFocusListener(FocusListenerl)
removeFocusListener in interface
AccessibleComponent
l - the focus listener
AccessibleComponent.addFocusListener(java.awt.event.FocusListener)