Java Doc for Tree.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.Tree All known Subclasses:   net.mygwt.ui.client.widget.treetable.TreeTable, Tree public class Tree extends Component (Code) A standard hierarchical tree widget. The tree contains a hierarchy of TreeItems that the user can open, close, and select. Styles: SINGLE, MULTI, CHECK 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 : the parent item 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 : the parent item item : the item being removed BeforeExpand : (widget, item) Fires before a item is expanded. Listeners can set the doit field to false to cancel the expand. widget : the parent item item : the item being expanded BeforeCollapse : (widget, item) Fires before a item is collapsed. Listeners can set the doit field to false to cancel the collapse. widget : the parent item item : the item being expanded Add : (widget, item, index) Fires after a item has been added or inserted. widget : the parent item 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 : the parent item item : the item being removed Expand : (widget, item) Fires after a item has been expanded. widget : the parent item item : the item being expanded Collapse : (widget, item) Fires ater a item is collapsed. widget : the parent item item : the item being collapsed CheckChange : (widget) Fires after a check state change. widget : the check item ContextMenu : (widget) Fires before the tree's context menu is shown. widget : this CSS: .my-tree (the tree itself) .my-tree-item-text span (the tree item text) Field Summary  int checkNodes       int checkStyle      protected  TreeItem root      protected  TreeSelectionModel sm      Constructor Summary public   Tree()      Creates a new single select tree. public   Tree(int style)      Creates a new tree. Method Summary public  void collapseAll()      Collapses all item's. protected  void createRootItem()      public  void deselect(TreeItem item)      Deselects a item. public  void deselectAll()      Deselects all selections. public  void expandAll()      Expands all item's. public  boolean expandPath(String path)      Expands a specified path. public  TreeItem findItem(Element element)      Returns the tree whose element or child elements match the passed target. public  TreeItem[] getAllItems()      Returns all tree item's contained by the tree. public  boolean getAnimate()      Returns true if animation is enabled. public  TreeItem[] getChecked()      Returns a list of id's for all checked items. public  Menu getContextMenu()      public  int getIndentWidth()      Returns the indent width. public  TreeItem getItemById(String id)      Returns the item by id. public  String getItemImageStyle()      Returns the item image style. public  String getNodeImageStyle()      Returns the node image style. public  String getOpenNodeImageStyle()      Returns the open node image style. public  TreeItem getRootItem()      Returns the tree's root item. public  TreeItem getSelectedItem()      Returns the selected item. public  TreeItem[] getSelection()      Returns an array of selected items. public  int getSelectionMode()      Returns the selection mode. public  TreeSelectionModel getSelectionModel()      Returns the tree's selection model. public  void onBaseEvent(BaseEvent be)      public  void onBrowserEvent(Event event)      protected  void onRender()      protected  void onRightClick(BaseEvent be)       void registerItem(TreeItem item)      public  void setAnimate(boolean animate)      Specifies if expand / collapse should be animated. public  void setCheckNodes(int value)      Sets what nodes should have a check box. public  void setCheckStyle(int style)      Sets the tree check style which determines how checking cascades. public  void setContextMenu(Menu menu)      public  void setIndentWidth(int indentWidth)      Sets the number of pixels child items are indented. public  void setItemImageStyle(String itemImageStyle)      Sets the item image style. public  void setNodeImageStyle(String nodeImageStyle)      Sets the global icon style for tree items with children. public  void setOpenNodeImageStyle(String openNodeImageStyle)      Sets the global icon style for open tree items. public  void setSelection(List selected)      Sets the selection to the tree items. public  void setSelection(TreeItem item)      Sets the selection to the item. public  void setSelectionMode(int selectionMode)      Sets the selection mode for the list.  void unregisterItem(TreeItem item)      Field Detail checkNodes int checkNodes(Code) checkStyle int checkStyle(Code) root protected TreeItem root(Code) sm protected TreeSelectionModel sm(Code) Constructor Detail Tree public Tree()(Code) Creates a new single select tree. Tree public Tree(int style)(Code) Creates a new tree. Parameters:   style - the tree style Method Detail collapseAll public void collapseAll()(Code) Collapses all item's. createRootItem protected void createRootItem()(Code) deselect public void deselect(TreeItem item)(Code) Deselects a item. Parameters:   item - the item to be deselected deselectAll public void deselectAll()(Code) Deselects all selections. expandAll public void expandAll()(Code) Expands all item's. expandPath public boolean expandPath(String path)(Code) Expands a specified path. A path can be retrieved from a tree item with TreeItem.getPath . Parameters:   path - the path to expand true if all paths expanded findItem public TreeItem findItem(Element element)(Code) Returns the tree whose element or child elements match the passed target. Parameters:   element - the target element the matching tree item or null if no match getAllItems public TreeItem[] getAllItems()(Code) Returns all tree item's contained by the tree. all tree item's getAnimate public boolean getAnimate()(Code) Returns true if animation is enabled. the animate state getChecked public TreeItem[] getChecked()(Code) Returns a list of id's for all checked items. the list of checked id's getContextMenu public Menu getContextMenu()(Code) getIndentWidth public int getIndentWidth()(Code) Returns the indent width. the indent width getItemById public TreeItem getItemById(String id)(Code) Returns the item by id. Parameters:   id - the id of the element to return the item getItemImageStyle public String getItemImageStyle()(Code) Returns the item image style. the item image style getNodeImageStyle public String getNodeImageStyle()(Code) Returns the node image style. the node image style getOpenNodeImageStyle public String getOpenNodeImageStyle()(Code) Returns the open node image style. the open node image style getRootItem public TreeItem getRootItem()(Code) Returns the tree's root item. the root item getSelectedItem public TreeItem getSelectedItem()(Code) Returns the selected item. the selected item or null if no selection getSelection public TreeItem[] getSelection()(Code) Returns an array of selected items. the selected items getSelectionMode public int getSelectionMode()(Code) Returns the selection mode. the selection mode getSelectionModel public TreeSelectionModel getSelectionModel()(Code) Returns the tree's selection model. the selection model onBaseEvent public void onBaseEvent(BaseEvent be)(Code) onBrowserEvent public void onBrowserEvent(Event event)(Code) onRender protected void onRender()(Code) onRightClick protected void onRightClick(BaseEvent be)(Code) registerItem void registerItem(TreeItem item)(Code) setAnimate public void setAnimate(boolean animate)(Code) Specifies if expand / collapse should be animated. Default value is true. Parameters:   animate - true to enable animations setCheckNodes public void setCheckNodes(int value)(Code) Sets what nodes should have a check box. Default value is DEFAULT. See Also:   Style.DEFAULT See Also:    - both nodes and leafs See Also:   Style.PARENT See Also:    - only nodes with children See Also:   Style.LEAF See Also:    - only leafs Parameters:   value - the value setCheckStyle public void setCheckStyle(int style)(Code) Sets the tree check style which determines how checking cascades. Default value is CHILD. Parameters:   style - the check style SINGLE, PARENT, CHILDREN. setContextMenu public void setContextMenu(Menu menu)(Code) setIndentWidth public void setIndentWidth(int indentWidth)(Code) Sets the number of pixels child items are indented. Default value is 18. Parameters:   indentWidth - the indent width setItemImageStyle public void setItemImageStyle(String itemImageStyle)(Code) Sets the item image style. If specified all items without a image style will use this style. Default value is null. Parameters:   itemImageStyle - the item image style setNodeImageStyle public void setNodeImageStyle(String nodeImageStyle)(Code) Sets the global icon style for tree items with children. Default value is 'tree-folder'. Parameters:   nodeImageStyle - the node image style setOpenNodeImageStyle public void setOpenNodeImageStyle(String openNodeImageStyle)(Code) Sets the global icon style for open tree items. Default value is 'tree-folder-open'. Parameters:   openNodeImageStyle - the open node image style setSelection public void setSelection(List selected)(Code) Sets the selection to the tree items. The current selection is cleared before the new items are selected. If the tree is single-select then all items are ignored. Parameters:   selected - the items to select setSelection public void setSelection(TreeItem item)(Code) Sets the selection to the item. The current selection is cleared before the new items are selected. Parameters:   item - the item to select setSelectionMode public void setSelectionMode(int selectionMode)(Code) Sets the selection mode for the list. Calling after the tree has been rendered will have no effect. Parameters:   selectionMode - the selection mode unregisterItem void unregisterItem(TreeItem item)(Code) 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)