public class BasicRootPaneUI extends RootPaneUI implements PropertyChangeListener
Constructor and Description |
---|
BasicRootPaneUI() |
Modifier and Type | Method and Description |
---|---|
static ComponentUI |
createUI(JComponent c) |
protected void |
installComponents(JRootPane root) |
protected void |
installDefaults(JRootPane c) |
protected void |
installKeyboardActions(JRootPane root) |
protected void |
installListeners(JRootPane root) |
void |
installUI(JComponent c)
适当地配置指定的组件的外观和感觉。
|
void |
propertyChange(PropertyChangeEvent e)
在根窗格上更改属性时调用。
|
protected void |
uninstallComponents(JRootPane root) |
protected void |
uninstallDefaults(JRootPane root) |
protected void |
uninstallKeyboardActions(JRootPane root) |
protected void |
uninstallListeners(JRootPane root) |
void |
uninstallUI(JComponent c)
在installUI中反转在
installUI 上完成的
installUI 。
|
contains, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, paint, update
public static ComponentUI createUI(JComponent c)
public void installUI(JComponent c)
ComponentUI
复制
ComponentUI
实例作为指定组件上的UI委托时,将调用此方法。
该方法应该完全配置组件的外观,包括以下内容:
LayoutManager
上安装LayoutManager。 PropertyChangeListener
上创建/安装PropertyChangeListener,以便适当地检测和响应组件属性的更改。 installUI
在
ComponentUI
c
- 正在安装此UI代理的组件
ComponentUI.uninstallUI(javax.swing.JComponent)
,
JComponent.setUI(javax.swing.plaf.ComponentUI)
,
JComponent.updateUI()
public void uninstallUI(JComponent c)
ComponentUI
installUI
上完成的installUI
。
当该UIComponent
实例作为指定组件的UI委托被删除时,将调用此方法。
该方法应该撤消在installUI中执行的installUI
,小心使JComponent
实例处于干净状态(无外部侦听器,外观特定属性对象等)。
这应该包括以下内容:
uninstallUI
在
ComponentUI
类
c
- 从中删除此UI代理的组件;
这个参数经常被忽略,但如果UI对象是无状态的并且被多个组件共享,则可能会被使用
ComponentUI.installUI(javax.swing.JComponent)
,
JComponent.updateUI()
protected void installDefaults(JRootPane c)
protected void installComponents(JRootPane root)
protected void installListeners(JRootPane root)
protected void installKeyboardActions(JRootPane root)
protected void uninstallDefaults(JRootPane root)
protected void uninstallComponents(JRootPane root)
protected void uninstallListeners(JRootPane root)
protected void uninstallKeyboardActions(JRootPane root)
public void propertyChange(PropertyChangeEvent e)
defaultButton
已更改,则会重新安装键盘操作。
propertyChange
在接口
PropertyChangeListener
e
- 描述事件源和已更改属性的PropertyChangeEvent对象。
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