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Préférences
Moteurs de recherche
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JavaTM 2 Platform Std. Ed. v1.4.2
javax.swing.plaf.basic
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Nested Class Summary | |
class |
BasicComboPopup.InvocationKeyHandler
As of Java 2 platform v 1.4, this class is now obsolete and is only included for backwards API compatibility. |
protected class |
BasicComboPopup.InvocationMouseHandler
A listener to be registered upon the combo box (not its popup menu) to handle mouse events that affect the state of the popup menu. |
protected class |
BasicComboPopup.InvocationMouseMotionHandler
This listener watches for dragging and updates the current selection in the list if it is dragging over the list. |
protected class |
BasicComboPopup.ItemHandler
This listener watches for changes to the selection in the combo box. |
class |
BasicComboPopup.ListDataHandler
As of 1.4, this class is now obsolete, doesn't do anything, and is only included for backwards API compatibility. |
protected class |
BasicComboPopup.ListMouseHandler
This listener hides the popup when the mouse is released in the list. |
protected class |
BasicComboPopup.ListMouseMotionHandler
This listener changes the selected item as you move the mouse over the list. |
protected class |
BasicComboPopup.ListSelectionHandler
As of Java 2 platform v 1.4, this class is now obsolete, doesn't do anything, and is only included for backwards API compatibility. |
protected class |
BasicComboPopup.PropertyChangeHandler
This listener watches for bound properties that have changed in the combo box. |
Nested classes inherited from class javax.swing.JPopupMenu |
JPopupMenu.AccessibleJPopupMenu, JPopupMenu.Separator |
Nested classes inherited from class javax.swing.JComponent |
JComponent.AccessibleJComponent |
Nested classes inherited from class java.awt.Container |
Container.AccessibleAWTContainer |
Nested classes inherited from class java.awt.Component |
Component.AccessibleAWTComponent, Component.BltBufferStrategy, Component.FlipBufferStrategy |
Field Summary | |
protected Timer |
autoscrollTimer
This protected field is implementation specific. |
protected JComboBox |
comboBox
|
protected boolean |
hasEntered
|
protected boolean |
isAutoScrolling
|
protected ItemListener |
itemListener
This protected field is implementation specific. |
protected KeyListener |
keyListener
This protected field is implementation specific. |
protected JList |
list
This protected field is implementation specific. |
protected ListDataListener |
listDataListener
This protected field is implementation specific. |
protected MouseListener |
listMouseListener
This protected field is implementation specific. |
protected MouseMotionListener |
listMouseMotionListener
This protected field is implementation specific. |
protected ListSelectionListener |
listSelectionListener
This protected field is implementation specific. |
protected MouseListener |
mouseListener
This protected field is implementation specific. |
protected MouseMotionListener |
mouseMotionListener
This protected field is implementation specific. |
protected PropertyChangeListener |
propertyChangeListener
This protected field is implementation specific. |
protected static int |
SCROLL_DOWN
|
protected static int |
SCROLL_UP
|
protected int |
scrollDirection
|
protected JScrollPane |
scroller
This protected field is implementation specific. |
protected boolean |
valueIsAdjusting
As of Java 2 platform v1.4 this previously undocumented field is no longer used. |
Fields inherited from class javax.swing.JComponent |
accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW |
Fields inherited from class java.awt.Component |
BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT |
Fields inherited from interface java.awt.image.ImageObserver |
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH |
Constructor Summary | |
BasicComboPopup(JComboBox combo)
|
Method Summary | |
protected void |
autoScrollDown()
This protected method is implementation specific and should be private. |
protected void |
autoScrollUp()
This protected method is implementation specific and should be private. |
protected Rectangle |
computePopupBounds(int px,
int py,
int pw,
int ph)
Calculate the placement and size of the popup portion of the combo box based on the combo box location and the enclosing screen bounds. |
protected void |
configureList()
Configures the list which is used to hold the combo box items in the popup. |
protected void |
configurePopup()
Configures the popup portion of the combo box. |
protected void |
configureScroller()
Configures the scrollable portion which holds the list within the combo box popup. |
protected MouseEvent |
convertMouseEvent(MouseEvent e)
|
protected ItemListener |
createItemListener()
Creates an ItemListener which will be added to the
combo box. |
protected KeyListener |
createKeyListener()
Creates the key listener that will be added to the combo box. |
protected JList |
createList()
Creates the JList used in the popup to display the items in the combo box model. |
protected ListDataListener |
createListDataListener()
Creates a list data listener which will be added to the ComboBoxModel . |
protected MouseListener |
createListMouseListener()
Creates a mouse listener that watches for mouse events in the popup's list. |
protected MouseMotionListener |
createListMouseMotionListener()
Creates a mouse motion listener that watches for mouse motion events in the popup's list. |
protected ListSelectionListener |
createListSelectionListener()
Creates a list selection listener that watches for selection changes in the popup's list. |
protected MouseListener |
createMouseListener()
Creates a listener that will watch for mouse-press and release events on the combo box. |
protected MouseMotionListener |
createMouseMotionListener()
Creates the mouse motion listener which will be added to the combo box. |
protected PropertyChangeListener |
createPropertyChangeListener()
Creates a PropertyChangeListener which will be added to
the combo box. |
protected JScrollPane |
createScroller()
Creates the scroll pane which houses the scrollable list. |
protected void |
delegateFocus(MouseEvent e)
This is is a utility method that helps event handlers figure out where to send the focus when the popup is brought up. |
protected void |
firePopupMenuCanceled()
Notifies PopupMenuListeners that this popup menu is
cancelled. |
protected void |
firePopupMenuWillBecomeInvisible()
Notifies PopupMenuListener s that this popup menu will
become invisible. |
protected void |
firePopupMenuWillBecomeVisible()
Notifies PopupMenuListener s that this popup menu will
become visible. |
KeyListener |
getKeyListener()
Implementation of ComboPopup.getKeyListener(). |
JList |
getList()
Implementation of ComboPopup.getList(). |
MouseListener |
getMouseListener()
Implementation of ComboPopup.getMouseListener(). |
MouseMotionListener |
getMouseMotionListener()
Implementation of ComboPopup.getMouseMotionListener(). |
protected int |
getPopupHeightForRowCount(int maxRowCount)
Retrieves the height of the popup based on the current ListCellRenderer and the maximum row count. |
void |
hide()
Implementation of ComboPopup.hide(). |
protected void |
installComboBoxListeners()
This method adds the necessary listeners to the JComboBox. |
protected void |
installComboBoxModelListeners(ComboBoxModel model)
Installs the listeners on the combo box model. |
protected void |
installKeyboardActions()
|
protected void |
installListListeners()
Adds the listeners to the list control. |
boolean |
isFocusTraversable()
Overridden to unconditionally return false. |
void |
show()
Implementation of ComboPopup.show(). |
protected void |
startAutoScrolling(int direction)
This protected method is implementation specific and should be private. |
protected void |
stopAutoScrolling()
This protected method is implementation specific and should be private. |
protected void |
togglePopup()
Makes the popup visible if it is hidden and makes it hidden if it is visible. |
protected void |
uninstallComboBoxModelListeners(ComboBoxModel model)
Removes the listeners from the combo box model |
void |
uninstallingUI()
Called when the UI is uninstalling. |
protected void |
uninstallKeyboardActions()
|
protected void |
updateListBoxSelectionForEvent(MouseEvent anEvent,
boolean shouldScroll)
A utility method used by the event listeners. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface javax.swing.plaf.basic.ComboPopup |
isVisible |
Field Detail |
protected JComboBox comboBox
protected JList list
getList()
,
createList()
protected JScrollPane scroller
createScroller()
protected boolean valueIsAdjusting
protected MouseMotionListener mouseMotionListener
protected MouseListener mouseListener
getMouseListener()
,
createMouseListener()
protected KeyListener keyListener
getKeyListener()
,
createKeyListener()
protected ListSelectionListener listSelectionListener
createListSelectionListener()
protected MouseListener listMouseListener
createListMouseListener()
protected MouseMotionListener listMouseMotionListener
createListMouseMotionListener()
protected PropertyChangeListener propertyChangeListener
createPropertyChangeListener()
protected ListDataListener listDataListener
createListDataListener()
protected ItemListener itemListener
createItemListener()
protected Timer autoscrollTimer
protected boolean hasEntered
protected boolean isAutoScrolling
protected int scrollDirection
protected static final int SCROLL_UP
protected static final int SCROLL_DOWN
Constructor Detail |
public BasicComboPopup(JComboBox combo)
Method Detail |
public void show()
show
in interface ComboPopup
show
in class Component
public void hide()
hide
in interface ComboPopup
hide
in class Component
public JList getList()
getList
in interface ComboPopup
public MouseListener getMouseListener()
getMouseListener
in interface ComboPopup
MouseListener
or nullComboPopup.getMouseListener()
public MouseMotionListener getMouseMotionListener()
getMouseMotionListener
in interface ComboPopup
MouseMotionListener
or nullComboPopup.getMouseMotionListener()
public KeyListener getKeyListener()
getKeyListener
in interface ComboPopup
KeyListener
or nullComboPopup.getKeyListener()
public void uninstallingUI()
uninstallingUI
in interface ComboPopup
protected void uninstallComboBoxModelListeners(ComboBoxModel model)
model
- The combo box model to install listenersinstallComboBoxModelListeners(javax.swing.ComboBoxModel)
protected void uninstallKeyboardActions()
protected void firePopupMenuWillBecomeVisible()
JPopupMenu
PopupMenuListener
s that this popup menu will
become visible.
firePopupMenuWillBecomeVisible
in class JPopupMenu
protected void firePopupMenuWillBecomeInvisible()
JPopupMenu
PopupMenuListener
s that this popup menu will
become invisible.
firePopupMenuWillBecomeInvisible
in class JPopupMenu
protected void firePopupMenuCanceled()
JPopupMenu
PopupMenuListeners
that this popup menu is
cancelled.
firePopupMenuCanceled
in class JPopupMenu
protected MouseListener createMouseListener()
MouseListener
which will be added to
the combo box or nullprotected MouseMotionListener createMouseMotionListener()
MouseMotionListener
which will be added to
the combo box or nullprotected KeyListener createKeyListener()
KeyListener
or nullprotected ListSelectionListener createListSelectionListener()
ListSelectionListener
or nullprotected ListDataListener createListDataListener()
ComboBoxModel
. If this method returns null then
it will not be added to the combo box model.
ListDataListener
or nullprotected MouseListener createListMouseListener()
MouseListener
or nullprotected MouseMotionListener createListMouseMotionListener()
MouseMotionListener
or nullprotected PropertyChangeListener createPropertyChangeListener()
PropertyChangeListener
which will be added to
the combo box. If this method returns null then it will not
be added to the combo box.
PropertyChangeListener
or nullprotected ItemListener createItemListener()
ItemListener
which will be added to the
combo box. If this method returns null then it will not
be added to the combo box.
Subclasses may override this method to return instances of their own ItemEvent handlers.
ItemListener
or nullprotected JList createList()
JList
used to display the combo box itemsprotected void configureList()
createList()
protected void installListListeners()
protected JScrollPane createScroller()
protected void configureScroller()
protected void configurePopup()
protected void installComboBoxListeners()
protected void installComboBoxModelListeners(ComboBoxModel model)
uninstallComboBoxModelListeners
.
model
- The combo box model to install listenersuninstallComboBoxModelListeners(javax.swing.ComboBoxModel)
protected void installKeyboardActions()
public boolean isFocusTraversable()
isFocusTraversable
in class Component
true
if this Component
is
focusable; false
otherwiseComponent.setFocusable(boolean)
protected void startAutoScrolling(int direction)
protected void stopAutoScrolling()
protected void autoScrollUp()
protected void autoScrollDown()
protected void delegateFocus(MouseEvent e)
protected void togglePopup()
protected MouseEvent convertMouseEvent(MouseEvent e)
protected int getPopupHeightForRowCount(int maxRowCount)
protected Rectangle computePopupBounds(int px, int py, int pw, int ph)
px
- starting x locationpy
- starting y locationpw
- starting widthph
- starting height
protected void updateListBoxSelectionForEvent(MouseEvent anEvent, boolean shouldScroll)