org.opencms.gwt.client.ui.tree

类 CmsTree<I extends CmsTreeItem>

java.lang.Object

com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.Widget

com.google.gwt.user.client.ui.Panel

com.google.gwt.user.client.ui.ComplexPanel

org.opencms.gwt.client.ui.CmsList<I>

org.opencms.gwt.client.ui.tree.CmsTree<I>

类型参数:

I - the specific tree item implementation

所有已实现的接口:

com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.logical.shared.HasCloseHandlers<I>, com.google.gwt.event.logical.shared.HasOpenHandlers<I>, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.HasAnimation, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.HasWidgets.ForIsWidget, com.google.gwt.user.client.ui.IndexedPanel, com.google.gwt.user.client.ui.IndexedPanel.ForIsWidget, com.google.gwt.user.client.ui.IsWidget, java.lang.Iterable<com.google.gwt.user.client.ui.Widget>, I_CmsDropTarget, I_CmsTruncable

直接已知子类:

CmsLazyTree

public class CmsTree<I extends CmsTreeItem>
extends CmsList<I>
implements com.google.gwt.event.logical.shared.HasOpenHandlers<I>, com.google.gwt.event.logical.shared.HasCloseHandlers<I>, com.google.gwt.user.client.ui.HasAnimation

A tree of list items.

从以下版本开始:

8.0.0

嵌套类概要

从类继承的嵌套类/接口 com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

从接口继承的嵌套类/接口 com.google.gwt.user.client.ui.IndexedPanel

com.google.gwt.user.client.ui.IndexedPanel.ForIsWidget

从接口继承的嵌套类/接口 com.google.gwt.user.client.ui.HasWidgets

com.google.gwt.user.client.ui.HasWidgets.ForIsWidget

字段概要

字段

限定符和类型	字段和说明
protected com.google.gwt.event.shared.SimpleEventBus	m_eventBus The event bus for the tree.

从类继承的字段 org.opencms.gwt.client.ui.CmsList

m_dndHandler, m_placeholder, m_placeholderIndex

从类继承的字段 com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

构造器概要

构造器

构造器和说明
CmsTree() Constructor.

方法概要

方法

限定符和类型	方法和说明
com.google.gwt.event.shared.HandlerRegistration	addCloseHandler(com.google.gwt.event.logical.shared.CloseHandler<I> handler)
com.google.gwt.event.shared.HandlerRegistration	addOpenHandler(com.google.gwt.event.logical.shared.OpenHandler<I> handler)
void	cancelOpenTimer() Cancels the open timer if present.
void	closeAllEmpty() Closes all empty entries.
void	fireClose(I item) Fires the close event for an item.
void	fireEvent(com.google.gwt.event.shared.GwtEvent<?> event)
void	fireOpen(I item) Fires an open event for a tree item.
java.lang.String	getPlaceholderPath() Returns the placeholder path.
boolean	isAnimationEnabled()
boolean	isRootDropEnabled() Returns if dropping on root level is enabled or not.
protected void	registerItem(I item) Registers the given item on this list.
protected void	removeOpenTimer() Sets the timer reference to null.
void	removePlaceholder() Removes the placeholder.
void	repositionPlaceholder(int x, int y, CmsDNDHandler.Orientation orientation) Repositions the placeholder.
void	setAnimationEnabled(boolean enable)
void	setDropEnabled(boolean enabled) Here the meaning is enabling dropping on the root level.
void	setOpenTimer(CmsTreeItem item) Sets a timer to set a tree item open.
protected void	setPlaceholder(com.google.gwt.dom.client.Element placeholder) Sets the current drag'n drop place holder.
protected void	setPlaceholderPath(java.lang.String path) Sets the placeholder path.
void	setRootDropEnabled(boolean rootDropEnabled) Sets the drop on root enabled.

从类继承的方法 org.opencms.gwt.client.ui.CmsList

add, addItem, changeId, checkPosition, clearList, getDnDHandler, getItem, getItem, getItemPosition, getPlaceholderIndex, insert, insertItem, insertPlaceholder, isDNDTakeAll, isDropEnabled, onDrop, remove, removeItem, removeItem, setDNDHandler, setDNDTakeAll, truncate

从类继承的方法 com.google.gwt.user.client.ui.ComplexPanel

add, adjustIndex, checkIndexBoundsForAccess, checkIndexBoundsForInsertion, getChildren, getWidget, getWidgetCount, getWidgetIndex, getWidgetIndex, insert, insert, iterator, remove

从类继承的方法 com.google.gwt.user.client.ui.Panel

add, adopt, adopt, clear, disown, doAttachChildren, doDetachChildren, orphan, remove

从类继承的方法 com.google.gwt.user.client.ui.Widget

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onBrowserEvent, onDetach, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents

从类继承的方法 com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, resolvePotentialElement, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString, unsinkEvents

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.opencms.gwt.client.dnd.I_CmsDropTarget

getElement

字段详细资料

m_eventBus

protected com.google.gwt.event.shared.SimpleEventBus m_eventBus

The event bus for the tree.

构造器详细资料

CmsTree

public CmsTree()

Constructor.

方法详细资料

addCloseHandler

public com.google.gwt.event.shared.HandlerRegistration addCloseHandler(com.google.gwt.event.logical.shared.CloseHandler<I> handler)

指定者:

addCloseHandler 在接口中 com.google.gwt.event.logical.shared.HasCloseHandlers<I extends CmsTreeItem>

另请参阅:

HasCloseHandlers.addCloseHandler(com.google.gwt.event.logical.shared.CloseHandler)

addOpenHandler

public com.google.gwt.event.shared.HandlerRegistration addOpenHandler(com.google.gwt.event.logical.shared.OpenHandler<I> handler)

指定者:

addOpenHandler 在接口中 com.google.gwt.event.logical.shared.HasOpenHandlers<I extends CmsTreeItem>

另请参阅:

HasOpenHandlers.addOpenHandler(com.google.gwt.event.logical.shared.OpenHandler)

cancelOpenTimer

public void cancelOpenTimer()

Cancels the open timer if present.

closeAllEmpty

public void closeAllEmpty()

Closes all empty entries.

fireClose

public void fireClose(I item)

Fires the close event for an item.

参数:

item - the item for which to fire the close event

fireEvent

public void fireEvent(com.google.gwt.event.shared.GwtEvent<?> event)

指定者:

fireEvent 在接口中 com.google.gwt.event.shared.HasHandlers

覆盖:

fireEvent 在类中 com.google.gwt.user.client.ui.Widget

另请参阅:

Widget.fireEvent(com.google.gwt.event.shared.GwtEvent)

fireOpen

public void fireOpen(I item)

Fires an open event for a tree item.

参数:

item - the tree item for which the open event should be fired

getPlaceholderPath

public java.lang.String getPlaceholderPath()

Returns the placeholder path.

返回:

the path

isAnimationEnabled

public boolean isAnimationEnabled()

指定者:

isAnimationEnabled 在接口中 com.google.gwt.user.client.ui.HasAnimation

另请参阅:

HasAnimation.isAnimationEnabled()

isRootDropEnabled

public boolean isRootDropEnabled()

Returns if dropping on root level is enabled or not.

返回:

true if dropping on root level is enabled

removePlaceholder

public void removePlaceholder()

从接口复制的说明: I_CmsDropTarget

Removes the placeholder.

指定者:

removePlaceholder 在接口中 I_CmsDropTarget

覆盖:

removePlaceholder 在类中 CmsList<I extends CmsTreeItem>

另请参阅:

CmsList.removePlaceholder()

repositionPlaceholder

public void repositionPlaceholder(int x,
                         int y,
                         CmsDNDHandler.Orientation orientation)

从接口复制的说明: I_CmsDropTarget

Repositions the placeholder.

指定者:

repositionPlaceholder 在接口中 I_CmsDropTarget

覆盖:

repositionPlaceholder 在类中 CmsList<I extends CmsTreeItem>

参数:

x - the cursor client x position

y - the cursor client y position

orientation - the drag and drop orientation

另请参阅:

org.opencms.gwt.client.ui.CmsList#repositionPlaceholder(int, int, Orientation)

setAnimationEnabled

public void setAnimationEnabled(boolean enable)

指定者:

setAnimationEnabled 在接口中 com.google.gwt.user.client.ui.HasAnimation

另请参阅:

HasAnimation.setAnimationEnabled(boolean)

setDropEnabled

public void setDropEnabled(boolean enabled)

Here the meaning is enabling dropping on the root level.

Use CmsTreeItem.setDropEnabled(boolean) for dropping on tree items.

覆盖:

setDropEnabled 在类中 CmsList<I extends CmsTreeItem>

参数:

enabled - true to enable, or false to disable

另请参阅:

CmsList.setDropEnabled(boolean)

setOpenTimer

public void setOpenTimer(CmsTreeItem item)

Sets a timer to set a tree item open.

参数:

item - the item to open

setRootDropEnabled

public void setRootDropEnabled(boolean rootDropEnabled)

Sets the drop on root enabled.

参数:

rootDropEnabled - true to enable dropping on root level

registerItem

protected void registerItem(I item)

从类复制的说明: CmsList

Registers the given item on this list.

覆盖:

registerItem 在类中 CmsList<I extends CmsTreeItem>

参数:

item - the item to register

另请参阅:

CmsList.registerItem(org.opencms.gwt.client.ui.I_CmsListItem)

removeOpenTimer

protected void removeOpenTimer()

Sets the timer reference to null.

setPlaceholder

protected void setPlaceholder(com.google.gwt.dom.client.Element placeholder)

从类复制的说明: CmsList

Sets the current drag'n drop place holder.

覆盖:

setPlaceholder 在类中 CmsList<I extends CmsTreeItem>

参数:

placeholder - the element to set as place holder

另请参阅:

CmsList.setPlaceholder(com.google.gwt.dom.client.Element)

setPlaceholderPath

protected void setPlaceholderPath(java.lang.String path)

Sets the placeholder path.

参数:

path - the path