javax.swing.plaf.synth

Class SynthTreeUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.TreeUI

javax.swing.plaf.basic.BasicTreeUI

javax.swing.plaf.synth.SynthTreeUI

All Implemented Interfaces:

PropertyChangeListener， EventListener， SynthConstants， SynthUI

public class SynthTreeUI
extends BasicTreeUI
implements PropertyChangeListener, SynthUI

提供合成L和F的UI代理为 JTree。

从以下版本开始：

一点七

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.plaf.basic.BasicTreeUI

BasicTreeUI.CellEditorHandler, BasicTreeUI.ComponentHandler, BasicTreeUI.FocusHandler, BasicTreeUI.KeyHandler, BasicTreeUI.MouseHandler, BasicTreeUI.MouseInputHandler, BasicTreeUI.NodeDimensionsHandler, BasicTreeUI.PropertyChangeHandler, BasicTreeUI.SelectionModelPropertyChangeHandler, BasicTreeUI.TreeCancelEditingAction, BasicTreeUI.TreeExpansionHandler, BasicTreeUI.TreeHomeAction, BasicTreeUI.TreeIncrementAction, BasicTreeUI.TreeModelHandler, BasicTreeUI.TreePageAction, BasicTreeUI.TreeSelectionHandler, BasicTreeUI.TreeToggleAction, BasicTreeUI.TreeTraverseAction

Field Summary

Fields inherited from class javax.swing.plaf.basic.BasicTreeUI

cellEditor, collapsedIcon, createdCellEditor, createdRenderer, currentCellRenderer, depthOffset, drawingCache, editingComponent, editingPath, editingRow, editorHasDifferentSize, expandedIcon, largeModel, lastSelectedRow, leftChildIndent, nodeDimensions, preferredMinSize, preferredSize, rendererPane, rightChildIndent, stopEditingInCompleteEditing, totalChildIndent, tree, treeModel, treeSelectionModel, treeState, validCachedPreferredSize

Fields inherited from interface javax.swing.plaf.synth.SynthConstants

DEFAULT, DISABLED, ENABLED, FOCUSED, MOUSE_OVER, PRESSED, SELECTED

构造方法摘要

构造方法

Constructor and Description
SynthTreeUI()

方法摘要

Modifier and Type	Method and Description
protected TreeCellEditor	createDefaultCellEditor() 创建一个默认的单元格编辑器。
protected TreeCellRenderer	createDefaultCellRenderer() 返回的默认单元格渲染器，是用来做每个节点的冲压。
static ComponentUI	createUI(JComponent x) 为给定组件创建一个新的用户界面对象。
protected void	drawCentered(Component c, Graphics graphics, Icon icon, int x, int y)
SynthContext	getContext(JComponent c) 返回指定组件的上下文。
Icon	getExpandedIcon()
protected int	getRowX(int row, int depth) 返回的位置，沿着x轴，使某一行。
protected void	installDefaults()
protected void	installListeners()
void	paint(Graphics g, JComponent c) 根据外观和感觉绘制指定的组件。
protected void	paint(SynthContext context, Graphics g) 绘制指定的组件。
void	paintBorder(SynthContext context, Graphics g, int x, int y, int w, int h) 油漆边界。
protected void	paintDropLine(Graphics g) 油漆滴线。
protected void	paintExpandControl(Graphics g, Rectangle clipBounds, Insets insets, Rectangle bounds, TreePath path, int row, boolean isExpanded, boolean hasBeenExpanded, boolean isLeaf) 油漆扩展（切换）的一部分的一行。
protected void	paintHorizontalLine(Graphics g, JComponent c, int y, int left, int right) 画一条水平线。
protected void	paintHorizontalPartOfLeg(Graphics g, Rectangle clipBounds, Insets insets, Rectangle bounds, TreePath path, int row, boolean isExpanded, boolean hasBeenExpanded, boolean isLeaf) 油漆腿的水平部分。
protected void	paintVerticalLine(Graphics g, JComponent c, int x, int top, int bottom) 画一个垂直线。
protected void	paintVerticalPartOfLeg(Graphics g, Rectangle clipBounds, Insets insets, TreePath path) 油漆腿的垂直部分。
void	propertyChange(PropertyChangeEvent event) 当改变绑定属性时，这种方法会被调用。
protected void	uninstallDefaults()
protected void	uninstallListeners()
void	update(Graphics g, JComponent c) 通知这个UI代理重新绘制指定的组件。

Methods inherited from class javax.swing.plaf.basic.BasicTreeUI

cancelEditing, checkForClickInExpandControl, completeEditing, completeEditing, completeUIInstall, completeUIUninstall, configureLayoutCache, createCellEditorListener, createCellRendererPane, createComponentListener, createFocusListener, createKeyListener, createLayoutCache, createMouseListener, createNodeDimensions, createPropertyChangeListener, createSelectionModelPropertyChangeListener, createTreeExpansionListener, createTreeModelListener, createTreeSelectionListener, drawDashedHorizontalLine, drawDashedVerticalLine, ensureRowsAreVisible, getBaseline, getBaselineResizeBehavior, getCellEditor, getCellRenderer, getClosestPathForLocation, getCollapsedIcon, getDropLineRect, getEditingPath, getHashColor, getHorizontalLegBuffer, getLastChildPath, getLeadSelectionRow, getLeftChildIndent, getMaximumSize, getMinimumSize, getModel, getPathBounds, getPathForRow, getPreferredMinSize, getPreferredSize, getPreferredSize, getRightChildIndent, getRowCount, getRowForPath, getRowHeight, getSelectionModel, getShowsRootHandles, getVerticalLegBuffer, handleExpandControlClick, installComponents, installKeyboardActions, installUI, isDropLine, isEditable, isEditing, isLargeModel, isLeaf, isLocationInExpandControl, isMultiSelectEvent, isRootVisible, isToggleEvent, isToggleSelectionEvent, paintRow, pathWasCollapsed, pathWasExpanded, prepareForUIInstall, prepareForUIUninstall, selectPathForEvent, setCellEditor, setCellRenderer, setCollapsedIcon, setEditable, setExpandedIcon, setHashColor, setLargeModel, setLeftChildIndent, setModel, setPreferredMinSize, setRightChildIndent, setRootVisible, setRowHeight, setSelectionModel, setShowsRootHandles, shouldPaintExpandControl, startEditing, startEditingAtPath, stopEditing, toggleExpandState, uninstallComponents, uninstallKeyboardActions, uninstallUI, updateCachedPreferredSize, updateCellEditor, updateDepthOffset, updateExpandedDescendants, updateLayoutCacheExpandedNodes, updateLeadSelectionRow, updateRenderer, updateSize

Methods inherited from class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SynthTreeUI

public SynthTreeUI()

方法详细信息

createUI

public static ComponentUI createUI(JComponent x)

为给定组件创建一个新的用户界面对象。

参数

x -组件创建UI对象

结果

UI对象

getExpandedIcon

public Icon getExpandedIcon()

重写：

getExpandedIcon 方法重写，继承类 BasicTreeUI

installDefaults

protected void installDefaults()

重写：

installDefaults 方法重写，继承类 BasicTreeUI

installListeners

protected void installListeners()

重写：

installListeners 方法重写，继承类 BasicTreeUI

getContext

public SynthContext getContext(JComponent c)

返回指定组件的上下文。

Specified by:

getContext 接口 SynthUI

参数

c组件请求synthcontext。

结果

synthcontext描述组件。

createDefaultCellEditor

protected TreeCellEditor createDefaultCellEditor()

创建一个默认的单元格编辑器。

重写：

createDefaultCellEditor 方法重写，继承类 BasicTreeUI

createDefaultCellRenderer

protected TreeCellRenderer createDefaultCellRenderer()

返回的默认单元格渲染器，是用来做每个节点的冲压。

重写：

createDefaultCellRenderer 方法重写，继承类 BasicTreeUI

uninstallDefaults

protected void uninstallDefaults()

重写：

uninstallDefaults 方法重写，继承类 BasicTreeUI

uninstallListeners

protected void uninstallListeners()

重写：

uninstallListeners 方法重写，继承类 BasicTreeUI

update

public void update(Graphics g,
                   JComponent c)

通知这个UI代理重新绘制指定的组件。这种方法涂料组成的背景，然后调用 paint(SynthContext,Graphics)方法。

在一般情况下，该方法不需要由子类重写。所有的外观和感觉的渲染代码应该在paint方法。

重写：

update 方法重写，继承类 ComponentUI

参数

g用于绘画的 Graphics对象

c被画的成分

另请参见：

paint(SynthContext,Graphics)

paintBorder

public void paintBorder(SynthContext context,
                        Graphics g,
                        int x,
                        int y,
                        int w,
                        int h)

油漆边界。

Specified by:

paintBorder 接口 SynthUI

参数

context -组件上下文

g - Graphics油漆

x的X坐标

y的Y坐标

w -边框的宽度

h的身高

paint

public void paint(Graphics g,
                  JComponent c)

根据外观和感觉绘制指定的组件。

这种方法不使用Synth外观。绘画是由paint(SynthContext,Graphics)方法处理。

重写：

paint 方法重写，继承类 BasicTreeUI

参数

g用于绘画的 Graphics对象

c被画的成分

另请参见：

paint(SynthContext,Graphics)

paint

protected void paint(SynthContext context,
                     Graphics g)

绘制指定的组件。

参数

context -正在绘制的组件上下文

g用于绘画的 Graphics对象

另请参见：

update(Graphics,JComponent)

paintHorizontalPartOfLeg

protected void paintHorizontalPartOfLeg(Graphics g,
                                        Rectangle clipBounds,
                                        Insets insets,
                                        Rectangle bounds,
                                        TreePath path,
                                        int row,
                                        boolean isExpanded,
                                        boolean hasBeenExpanded,
                                        boolean isLeaf)

油漆腿的水平部分。接收机不应该修改 clipBounds，或 insets。

注：parentRow可以1如果根是不可见的。

重写：

paintHorizontalPartOfLeg 方法重写，继承类 BasicTreeUI

paintHorizontalLine

protected void paintHorizontalLine(Graphics g,
                                   JComponent c,
                                   int y,
                                   int left,
                                   int right)

画一条水平线。

重写：

paintHorizontalLine 方法重写，继承类 BasicTreeUI

paintVerticalPartOfLeg

protected void paintVerticalPartOfLeg(Graphics g,
                                      Rectangle clipBounds,
                                      Insets insets,
                                      TreePath path)

油漆腿的垂直部分。接收机不应该修改 clipBounds， insets。

重写：

paintVerticalPartOfLeg 方法重写，继承类 BasicTreeUI

paintVerticalLine

protected void paintVerticalLine(Graphics g,
                                 JComponent c,
                                 int x,
                                 int top,
                                 int bottom)

画一个垂直线。

重写：

paintVerticalLine 方法重写，继承类 BasicTreeUI

paintExpandControl

protected void paintExpandControl(Graphics g,
                                  Rectangle clipBounds,
                                  Insets insets,
                                  Rectangle bounds,
                                  TreePath path,
                                  int row,
                                  boolean isExpanded,
                                  boolean hasBeenExpanded,
                                  boolean isLeaf)

油漆扩展（切换）的一部分的一行。接收机不应该修改 clipBounds，或 insets。

重写：

paintExpandControl 方法重写，继承类 BasicTreeUI

drawCentered

protected void drawCentered(Component c,
                            Graphics graphics,
                            Icon icon,
                            int x,
                            int y)

重写：

drawCentered 方法重写，继承类 BasicTreeUI

propertyChange

public void propertyChange(PropertyChangeEvent event)

当改变绑定属性时，这种方法会被调用。

Specified by:

propertyChange 接口 PropertyChangeListener

参数

event - PropertyChangeEvent对象描述事件源和性质已经改变。

paintDropLine

protected void paintDropLine(Graphics g)

油漆滴线。

重写：

paintDropLine 方法重写，继承类 BasicTreeUI

参数

g - Graphics对象绘制

getRowX

protected int getRowX(int row,
                      int depth)

返回的位置，沿着x轴，使某一行。返回值不包括任何镶嵌在JTree指定。这不检查行或深度的有效性，它被假定是正确的，不会抛出一个例外，如果行或深度不匹配的树。

重写：

getRowX 方法重写，继承类 BasicTreeUI

参数

row行返回x的位置

depth -行深度

结果

对给定行缩进量。