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com.vaadin.client.ui.

Class VTree.TreeNode

  • 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.SimplePanel
            • com.vaadin.client.ui.VTree.TreeNode

  • All Implemented Interfaces:

    com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.AcceptsOneWidget, com.google.gwt.user.client.ui.HasOneWidget, 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.IsWidget, ActionOwner, Iterable<com.google.gwt.user.client.ui.Widget>

    Enclosing class:

    VTree

    public class VTree.TreeNode
extends com.google.gwt.user.client.ui.SimplePanel
implements ActionOwner

    • Nested Class Summary

      • Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

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

      • Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasWidgets

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

    • Constructor Summary

      Constructors
      Constructor Description
      TreeNode()  

    • Method Summary

      All Methods
      Modifier and Type Method Description
      protected void constructDom()  
      protected void emphasis​(VerticalDropLocation detail)  
      Action[] getActions()  
      List<VTree.TreeNode> getChildren()

      Returns the children of the node
      ApplicationConnection getClient()  
      VerticalDropLocation getDropDetail​(com.google.gwt.dom.client.NativeEvent currentGwtEvent)  
      String getPaintableId()  
      boolean getState()

      For internal use only.
      boolean isCaptionElement​(com.google.gwt.dom.client.Element target)

      Checks if the given element is the caption or the icon.
      boolean isChildrenLoaded()  
      boolean isGrandParentOf​(VTree.TreeNode child)

      Travels up the hierarchy looking for this node
      boolean isLeaf()  
      protected boolean isSelected()  
      boolean isSibling​(VTree.TreeNode node)  
      void onBrowserEvent​(com.google.gwt.user.client.Event event)  
      protected void onDetach()  
      void scrollIntoView()

      Scrolls the caption into view
      void setFocused​(boolean focused)

      Is the node focused?
      void setHtml​(String html)

      For internal use only.
      void setIcon​(String iconUrl, String altText)  
      void setNodeStyleName​(String styleName)  
      void setSelected​(boolean selected)

      Adds/removes Vaadin specific style name.
      void setState​(boolean state, boolean notifyServer)

      For internal use only.
      void setText​(String text)

      For internal use only.
      void showContextMenu​(com.google.gwt.user.client.Event event)  
      String toString()  

      • Methods inherited from class com.google.gwt.user.client.ui.SimplePanel

        add, getContainerElement, getWidget, iterator, remove, setWidget, setWidget

      • Methods inherited from class com.google.gwt.user.client.ui.Panel

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

      • Methods inherited from class com.google.gwt.user.client.ui.Widget

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

      • Methods inherited from class 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

    • Field Detail

      • actionKeys

        public String[] actionKeys

        For internal use only. May be removed or replaced in the future.

      • childrenLoaded

        public boolean childrenLoaded

        For internal use only. May be removed or replaced in the future.

      • nodeCaptionSpan

        protected com.google.gwt.dom.client.Element nodeCaptionSpan

      • childNodeContainer

        public com.google.gwt.user.client.ui.FlowPanel childNodeContainer

        For internal use only. May be removed or replaced in the future.

    • Constructor Detail

      • TreeNode

        public TreeNode()

    • Method Detail

      • getDropDetail

        public VerticalDropLocation getDropDetail​(com.google.gwt.dom.client.NativeEvent currentGwtEvent)

      • onBrowserEvent

        public void onBrowserEvent​(com.google.gwt.user.client.Event event)

        Specified by:

        onBrowserEvent in interface com.google.gwt.user.client.EventListener

        Overrides:

        onBrowserEvent in class com.google.gwt.user.client.ui.Widget

      • isCaptionElement

        public boolean isCaptionElement​(com.google.gwt.dom.client.Element target)

        Checks if the given element is the caption or the icon.

        Parameters:

        target - The element to check

        Returns:

        true if the element is the caption or the icon

      • constructDom

        protected void constructDom()

      • isLeaf

        public boolean isLeaf()

      • setState

        public void setState​(boolean state,
                     boolean notifyServer)

        For internal use only. May be removed or replaced in the future.

      • getState

        public boolean getState()

        For internal use only. May be removed or replaced in the future.

      • setText

        public void setText​(String text)

        For internal use only. May be removed or replaced in the future.

      • setHtml

        public void setHtml​(String html)

        For internal use only. May be removed or replaced in the future.

      • isChildrenLoaded

        public boolean isChildrenLoaded()

      • getChildren

        public List<VTree.TreeNode> getChildren()

        Returns the children of the node

        Returns:

        A set of tree nodes

      • setSelected

        public void setSelected​(boolean selected)

        Adds/removes Vaadin specific style name.

        For internal use only. May be removed or replaced in the future.

        Parameters:

        selected -

      • isSelected

        protected boolean isSelected()

      • isGrandParentOf

        public boolean isGrandParentOf​(VTree.TreeNode child)

        Travels up the hierarchy looking for this node

        Parameters:

        child - The child which grandparent this is or is not

        Returns:

        True if this is a grandparent of the child node

      • showContextMenu

        public void showContextMenu​(com.google.gwt.user.client.Event event)

      • onDetach

        protected void onDetach()

        Overrides:

        onDetach in class com.google.gwt.user.client.ui.Widget

      • toString

        public String toString()

        Overrides:

        toString in class com.google.gwt.user.client.ui.UIObject

      • setFocused

        public void setFocused​(boolean focused)

        Is the node focused?

        Parameters:

        focused - True if focused, false if not

      • scrollIntoView

        public void scrollIntoView()

        Scrolls the caption into view

      • setIcon

        public void setIcon​(String iconUrl,
                    String altText)

      • setNodeStyleName

        public void setNodeStyleName​(String styleName)