Java Doc for TreeItem.java in  » Ajax » MyGWT » net » mygwt » ui » client » widget » tree » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Ajax » MyGWT » net.mygwt.ui.client.widget.tree   Source Cross Reference   Class Diagram   Java Document (Java Doc)   net.mygwt.ui.client.widget.Component    net.mygwt.ui.client.widget.tree.TreeItem All known Subclasses:   net.mygwt.ui.client.widget.tree.RootTreeItem,  net.mygwt.ui.client.widget.treetable.TreeTableItem, TreeItem public class TreeItem extends Component (Code) A item in a Tree. All events are bubbled to the item's parent tree. Events: BeforeAdd : (widget, item, index) Fires before a item is added or inserted. Listeners can set the doit field to false to cancel the action. widget : this item : the item being added index : the index at which the item will be added BeforeRemove : (widget, item) Fires before a item is removed. Listeners can set the doit field to false to cancel the action. widget : this item : the item being removed BeforeExpand : (widget) Fires before a item is expanded. Listeners can set the doit field to false to cancel the expand. widget : this BeforeCollapse : (widget) Fires before a item is collapsed. Listeners can set the doit field to false to cancel the collapse. widget : this Add : (widget, item, index) Fires after a item has been added or inserted. widget : this item : the item that was added index : the index at which the item will be added Remove : (widget, item) Fires after a item has been removed. widget : this item : the item being removed Expand : (widget) Fires after a item has been expanded. widget : this Collapse : (widget) Fires ater a item is collapsed. widget : this CheckChange : (widget) Fires after a check state change. widget : this CSS: .my-tree-item (the item itself) .my-tree-item-text span (the tree item text) Field Summary protected  boolean childrenRendered       boolean leaf       TreeItem parentItem      protected  boolean rootexpandedchecked       String texticonStyle      protected  Tree tree      protected  TreeItemUI ui      Constructor Summary public   TreeItem()      Creates a new tree item. public   TreeItem(String text)      Creates a new tree item. Method Summary public  void add(TreeItem item)      Adds a child item. public  boolean fireEvent(int type, BaseEvent be)      public  TreeItem firstChild()      Returns the item's first child. public  Element getContainer()      public  int getDepth()      Returns the item's node depth. public  String getIconStyle()      Returns the item's icon style. public  TreeItem getItem(int index)      Returns the item at the specified index. public  int getItemCount()      Returns the number of child items. public  TreeItem[] getItems()      Returns the item's children. public  TreeItem getParentItem()      Returns the item's parent. public  String getPath()      Returns the path for this node. public  String getText()      Returns the item's text. public  String getTextStyle()      protected  TreeItemUI getTreeItemUI()      Subclasses may override. public  TreeItemUI getUI()      Returns the item's ui instance. public  boolean hasChildren()      Returns true if the item's has children. public  int indexOf(TreeItem item)      Returns the index of the item or -1 if not found. public  void insert(TreeItem item, int index)      Inserts a child item at the specified position. public  boolean isChecked()      Returns true if the item is checked. public  boolean isExpanded()      Returns true if the item is expanded, and false otherwise.  boolean isFirst()       boolean isLast()      public  boolean isLeaf()      Returns true if the item is a leaf, and false otherwise. public  boolean isRoot()      Returns true if the item is a root item.  TreeItem lastChild()       TreeItem nextSibling()      public  void onBaseEvent(BaseEvent be)      protected  void onRender()       TreeItem previousSibling()      public  void remove(TreeItem item)      Removes a child from the item. public  void removeAll()      Removes all child items. protected  void renderChildren()      public  void setChecked(boolean checked)      Sets the item's checked value. protected  void setChildrenRendered(boolean rendered)      public  void setExpanded(boolean expanded)      Sets the item's expanded state. public  void setExpanded(boolean expanded, boolean deep)      Sets the item's expand state. public  void setIconStyle(String style)      Sets the item's icon style. public  void setLeaf(boolean leaf)      Sets the item's leaf state. protected  void setRoot(boolean isRoot)      public  void setText(String text)      Sets the item's text. public  void setTextStyle(String style)      protected  void setTree(Tree tree)      public  void toggle()      Toggles the item's expand state. Field Detail childrenRendered protected boolean childrenRendered(Code) leaf boolean leaf(Code) parentItem TreeItem parentItem(Code) rootexpandedchecked protected boolean rootexpandedchecked(Code) texticonStyle String texticonStyle(Code) tree protected Tree tree(Code) ui protected TreeItemUI ui(Code) Constructor Detail TreeItem public TreeItem()(Code) Creates a new tree item. TreeItem public TreeItem(String text)(Code) Creates a new tree item. Parameters:   text - the item's text Method Detail add public void add(TreeItem item)(Code) Adds a child item. Parameters:   item - the item to be added fireEvent public boolean fireEvent(int type, BaseEvent be)(Code) firstChild public TreeItem firstChild()(Code) Returns the item's first child. the first child or null getContainer public Element getContainer()(Code) getDepth public int getDepth()(Code) Returns the item's node depth. the depth getIconStyle public String getIconStyle()(Code) Returns the item's icon style. the icon style getItem public TreeItem getItem(int index)(Code) Returns the item at the specified index. Parameters:   index - the index the item at the index getItemCount public int getItemCount()(Code) Returns the number of child items. the child count getItems public TreeItem[] getItems()(Code) Returns the item's children. the children items getParentItem public TreeItem getParentItem()(Code) Returns the item's parent. the parent item getPath public String getPath()(Code) Returns the path for this node. The path can be used to expand or select this node programmatically. a comma seperated list of tree item id's getText public String getText()(Code) Returns the item's text. the text getTextStyle public String getTextStyle()(Code) getTreeItemUI protected TreeItemUI getTreeItemUI()(Code) Subclasses may override. the ui getUI public TreeItemUI getUI()(Code) Returns the item's ui instance. the ui instance hasChildren public boolean hasChildren()(Code) Returns true if the item's has children. the children state indexOf public int indexOf(TreeItem item)(Code) Returns the index of the item or -1 if not found. Parameters:   item - the child item the item's index insert public void insert(TreeItem item, int index)(Code) Inserts a child item at the specified position. Parameters:   item - the item to be added Parameters:   index - index at which the specified element is to be inserted isChecked public boolean isChecked()(Code) Returns true if the item is checked. the checked state isExpanded public boolean isExpanded()(Code) Returns true if the item is expanded, and false otherwise. the expanded state isFirst boolean isFirst()(Code) isLast boolean isLast()(Code) isLeaf public boolean isLeaf()(Code) Returns true if the item is a leaf, and false otherwise. The leaf state allows a tree item to specify if it has children before the children have been realized. the leaf state isRoot public boolean isRoot()(Code) Returns true if the item is a root item. the rooot state lastChild TreeItem lastChild()(Code) nextSibling TreeItem nextSibling()(Code) onBaseEvent public void onBaseEvent(BaseEvent be)(Code) onRender protected void onRender()(Code) previousSibling TreeItem previousSibling()(Code) remove public void remove(TreeItem item)(Code) Removes a child from the item. Parameters:   item - the item to be removed removeAll public void removeAll()(Code) Removes all child items. renderChildren protected void renderChildren()(Code) setChecked public void setChecked(boolean checked)(Code) Sets the item's checked value. Parameters:   checked - true to check setChildrenRendered protected void setChildrenRendered(boolean rendered)(Code) setExpanded public void setExpanded(boolean expanded)(Code) Sets the item's expanded state. Parameters:   expanded - true to expand setExpanded public void setExpanded(boolean expanded, boolean deep)(Code) Sets the item's expand state. Parameters:   expanded - true to expand Parameters:   deep - true to expand all children setIconStyle public void setIconStyle(String style)(Code) Sets the item's icon style. Parameters:   style - the icon style setLeaf public void setLeaf(boolean leaf)(Code) Sets the item's leaf state. The leaf state allows a tree item to specify if it has children before the children have been realized. Parameters:   leaf - the state setRoot protected void setRoot(boolean isRoot)(Code) setText public void setText(String text)(Code) Sets the item's text. Parameters:   text - the new text setTextStyle public void setTextStyle(String style)(Code) setTree protected void setTree(Tree tree)(Code) toggle public void toggle()(Code) Toggles the item's expand state. Fields inherited from net.mygwt.ui.client.widget.Component protected Rectangle attachBounds(Code)(Java Doc) protected String baseStyle(Code)(Java Doc) protected Menu contextMenu(Code)(Java Doc) protected String disabledStyle(Code)(Java Doc) protected Element focusElem(Code)(Java Doc) protected boolean rendereddisposed(Code)(Java Doc) protected int style(Code)(Java Doc) Methods inherited from net.mygwt.ui.client.widget.Component public void addListener(int eventType, Listener listener)(Code)(Java Doc) public void addStyleName(String style)(Code)(Java Doc) public void addWidgetListener(WidgetListener listener)(Code)(Java Doc) protected void afterRender()(Code)(Java Doc) protected Component blur()(Code)(Java Doc) public void disable()(Code)(Java Doc) protected void disableContextMenu(boolean disable)(Code)(Java Doc) public void disableTextSelection(boolean disable)(Code)(Java Doc) public void dispose()(Code)(Java Doc) public void enable()(Code)(Java Doc) public void enableEvents(boolean enable)(Code)(Java Doc) public boolean fireEvent(int type)(Code)(Java Doc) public boolean fireEvent(int type, BaseEvent be)(Code)(Java Doc) public boolean fireEvent(int eventType, Widget widget, Widget item)(Code)(Java Doc) public boolean fireEvent(int eventType, Widget widget, Widget item, int index)(Code)(Java Doc) public Component focus()(Code)(Java Doc) public Rectangle getBounds()(Code)(Java Doc) public Rectangle getBounds(boolean content)(Code)(Java Doc) protected Menu getContextMenu()(Code)(Java Doc) public Object getData()(Code)(Java Doc) public Object getData(String key)(Code)(Java Doc) public String getDisabledStyle()(Code)(Java Doc) public Element getElement()(Code)(Java Doc) protected Element getFocusElement()(Code)(Java Doc) public int getHeight()(Code)(Java Doc) public int getHeight(boolean content)(Code)(Java Doc) public String getId()(Code)(Java Doc) public int getStyle()(Code)(Java Doc) public ToolTip getToolTip()(Code)(Java Doc) public int getWidth()(Code)(Java Doc) public int getWidth(boolean content)(Code)(Java Doc) public void hide()(Code)(Java Doc) public boolean isDisposed()(Code)(Java Doc) public boolean isEnabled()(Code)(Java Doc) public boolean isRendered()(Code)(Java Doc) public boolean isVisible()(Code)(Java Doc) protected void onAttach()(Code)(Java Doc) public void onBaseEvent(BaseEvent be)(Code)(Java Doc) public void onBrowserEvent(Event event)(Code)(Java Doc) protected void onDestroy()(Code)(Java Doc) protected void onDetach()(Code)(Java Doc) protected void onDisable()(Code)(Java Doc) protected void onEnable()(Code)(Java Doc) protected void onHide()(Code)(Java Doc) protected void onHideContextMenu()(Code)(Java Doc) protected void onLoad()(Code)(Java Doc) protected void onRender()(Code)(Java Doc) protected void onResize(int width, int height)(Code)(Java Doc) protected void onRightClick(BaseEvent be)(Code)(Java Doc) protected void onShow()(Code)(Java Doc) protected void onShowContextMenu(int x, int y)(Code)(Java Doc) public void recalculate()(Code)(Java Doc) public void removeAllListeners()(Code)(Java Doc) public void removeFromParent()(Code)(Java Doc) public void removeListener(int eventType, Listener listener)(Code)(Java Doc) public void removeStyleName(String style)(Code)(Java Doc) public void removeWidgetListener(WidgetListener listener)(Code)(Java Doc) protected void render()(Code)(Java Doc) public void setBorders(boolean show)(Code)(Java Doc) public void setBounds(int x, int y, int width, int height)(Code)(Java Doc) public void setBounds(Rectangle rect)(Code)(Java Doc) protected void setContextMenu(Menu menu)(Code)(Java Doc) public void setData(Object data)(Code)(Java Doc) public void setData(String key, Object data)(Code)(Java Doc) public void setDisabledStyle(String style)(Code)(Java Doc) public void setElement(Element elem)(Code)(Java Doc) public void setEnabled(boolean enabled)(Code)(Java Doc) public void setHeight(int height)(Code)(Java Doc) public void setHeight(String height)(Code)(Java Doc) public void setId(String id)(Code)(Java Doc) public void setIntStyleAttribute(String attr, int value)(Code)(Java Doc) public void setPagePosition(int x, int y)(Code)(Java Doc) public void setPixelSize(int width, int height)(Code)(Java Doc) public void setSize(int width, int height)(Code)(Java Doc) public void setSize(String width, String height)(Code)(Java Doc) public void setStyleAttribute(String attr, String value)(Code)(Java Doc) public void setStyleName(String style)(Code)(Java Doc) public void setTitle(String title)(Code)(Java Doc) public void setToolTip(String text)(Code)(Java Doc) public void setToolTip(String title, String text)(Code)(Java Doc) public void setVisible(boolean visible)(Code)(Java Doc) public void setWidth(int width)(Code)(Java Doc) public void setWidth(String width)(Code)(Java Doc) public void show()(Code)(Java Doc) public void unhook(int type, EventListener listener)(Code)(Java Doc)