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JavaTM 2 Platform Std. Ed. v1.3 |
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java.lang.Object | +--java.awt.Component | +--java.awt.Container | +--javax.swing.JComponent | +--javax.swing.JLabel | +--javax.swing.plaf.basic.BasicComboBoxRenderer
ComboBox renderer
Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. A future release of Swing will provide support for long term persistence.
Inner Class Summary | |
static class |
BasicComboBoxRenderer.UIResource
A subclass of BasicComboBoxRenderer that implements UIResource. |
Inner classes inherited from class javax.swing.JLabel |
JLabel.AccessibleJLabel |
Inner classes inherited from class javax.swing.JComponent |
JComponent.AccessibleJComponent |
Inner classes inherited from class java.awt.Container |
Container.AccessibleAWTContainer |
Inner classes inherited from class java.awt.Component |
Component.AccessibleAWTComponent |
Field Summary | |
protected static Border |
noFocusBorder
|
Fields inherited from class javax.swing.JLabel |
labelFor |
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 javax.swing.SwingConstants |
BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NORTH, NORTH_EAST, NORTH_WEST, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST |
Fields inherited from interface java.awt.image.ImageObserver |
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH |
Constructor Summary | |
BasicComboBoxRenderer()
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Method Summary | |
Component |
getListCellRendererComponent(JList list,
Object value,
int index,
boolean isSelected,
boolean cellHasFocus)
Return a component that has been configured to display the specified value. |
Dimension |
getPreferredSize()
If the preferredSize has been set to a non-null value just returns it. |
Methods inherited from class java.awt.Container |
add, add, add, add, add, addContainerListener, addImpl, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getLayout, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setLayout, validate, validateTree |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
protected static Border noFocusBorder
Constructor Detail |
public BasicComboBoxRenderer()
Method Detail |
public Dimension getPreferredSize()
JComponent
getPreferredSize
in class JComponent
javax.swing.JComponent
JComponent.setPreferredSize(java.awt.Dimension)
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus)
ListCellRenderer
paint
method is then called to
"render" the cell. If it is necessary to compute the dimensions
of a list because the list cells do not have a fixed size, this method
is called to generate a component on which getPreferredSize
can be invoked.getListCellRendererComponent
in interface ListCellRenderer
javax.swing.ListCellRenderer
list
- The JList we're painting.value
- The value returned by list.getModel().getElementAt(index).index
- The cells index.isSelected
- True if the specified cell was selected.cellHasFocus
- True if the specified cell has the focus.JList
,
ListSelectionModel
,
ListModel
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JavaTM 2 Platform Std. Ed. v1.3 |
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