protected class MetalFileChooserUI.DirectoryComboBoxModel extends AbstractListModel<Object> implements ComboBoxModel<Object>
listenerList| Constructor and Description |
|---|
DirectoryComboBoxModel() |
| Modifier and Type | Method and Description |
|---|---|
int |
getDepth(int i) |
Object |
getElementAt(int index)
返回指定索引处的值。
|
Object |
getSelectedItem()
返回所选项目
|
int |
getSize()
返回列表的长度。
|
void |
setSelectedItem(Object selectedDirectory)
设置所选项目。
|
addListDataListener, fireContentsChanged, fireIntervalAdded, fireIntervalRemoved, getListDataListeners, getListeners, removeListDataListenerclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitaddListDataListener, removeListDataListenerpublic int getDepth(int i)
public void setSelectedItem(Object selectedDirectory)
ComboBoxModel
ListDataListener的内容已经更改了ListDataListener 。
setSelectedItem在接口
ComboBoxModel<Object>
selectedDirectory - 要选择的列表对象或
null以清除选择
public Object getSelectedItem()
ComboBoxModel复制
getSelectedItem在界面
ComboBoxModel<Object>
null如果没有选择
public int getSize()
ListModel
public Object getElementAt(int index)
ListModel复制
getElementAt在接口
ListModel<Object>
index - 请求的索引
index
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