Java Doc for TreeViewer.java in  » Ajax » MyGWT » net » mygwt » ui » client » viewer » 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.viewer   Source Cross Reference   Class Diagram   Java Document (Java Doc)   net.mygwt.ui.client.viewer.Viewer    net.mygwt.ui.client.viewer.TreeViewer TreeViewer public class TreeViewer extends Viewer implements ICheckable,ITreeViewer(Code) An interface to content providers for tree-structure-oriented viewers. Content providers for tree viewers must implement either the ITreeContentProvider interface or the IAsyncTreeContentProvider interface. See Also:   TreeViewer Field Summary protected  boolean checkable      Constructor Summary public   TreeViewer(Tree tree)      Creates a new tree viewer instance. Method Summary public  void add(Object parent, Object child)      protected  void add(Object elem)      public  void addCheckStateListener(ICheckStateListener listener)      public  void applyFilters()      Applies the viewer's filters to the current elements. protected  Object[] filter(Object[] elements)      public  Widget findItem(Object elem)      public  boolean getCaching()      Returns true if the viewer is caching. public  boolean getChecked(Object element)      public  ISelection getCheckedSelection()      Returns the current checked selection. protected  List getSelectedFromWidget()      public  Tree getTree()      Returns the viewer's tree widget. public  Widget getWidget()      protected  void hookWidget(Component widget)      public  void insert(Object parent, Object child, int position)      protected  void insert(Object elem, int index)      protected  void onInputReceived(Object input)      public  void refresh(Object elem)      Refreshes this viewer starting with the given element. public  void remove(Object element)      public  void removeCheckStateListener(ICheckStateListener listener)      protected  TreeItem renderItem(TreeItem parent, Object elem, int position)      public  void select(Object elem)      Selects the elements. public  void setCaching(boolean caching)      Sets whether the children should be cached after first being retrieved from the content provider. public  boolean setChecked(Object element, boolean state)      public  void setContentProvider(IContentProvider contentProvider)      public  void setExpanded(Object element, boolean expanded)      Sets the expanded state for the element. public  void setInput(Object input)      public  void setInput(Object input, boolean force)      public  void setSelection(ISelection selection, boolean reveal)      public  void update()      public  void update(Object elem)      Field Detail checkable protected boolean checkable(Code) Constructor Detail TreeViewer public TreeViewer(Tree tree)(Code) Creates a new tree viewer instance. Parameters:   tree - the underlying tree widget Method Detail add public void add(Object parent, Object child)(Code) add protected void add(Object elem)(Code) addCheckStateListener public void addCheckStateListener(ICheckStateListener listener)(Code) applyFilters public void applyFilters()(Code) Applies the viewer's filters to the current elements. filter protected Object[] filter(Object[] elements)(Code) findItem public Widget findItem(Object elem)(Code) getCaching public boolean getCaching()(Code) Returns true if the viewer is caching. the caching state getChecked public boolean getChecked(Object element)(Code) getCheckedSelection public ISelection getCheckedSelection()(Code) Returns the current checked selection. the checked elements getSelectedFromWidget protected List getSelectedFromWidget()(Code) getTree public Tree getTree()(Code) Returns the viewer's tree widget. the tree getWidget public Widget getWidget()(Code) hookWidget protected void hookWidget(Component widget)(Code) insert public void insert(Object parent, Object child, int position)(Code) insert protected void insert(Object elem, int index)(Code) onInputReceived protected void onInputReceived(Object input)(Code) refresh public void refresh(Object elem)(Code) Refreshes this viewer starting with the given element. Parameters:   elem - the element remove public void remove(Object element)(Code) removeCheckStateListener public void removeCheckStateListener(ICheckStateListener listener)(Code) renderItem protected TreeItem renderItem(TreeItem parent, Object elem, int position)(Code) select public void select(Object elem)(Code) Selects the elements. Parameters:   elem - the element to be selected setCaching public void setCaching(boolean caching)(Code) Sets whether the children should be cached after first being retrieved from the content provider. When false, the tree items will be removed when collapsed.Default value is true. Parameters:   caching - setChecked public boolean setChecked(Object element, boolean state)(Code) setContentProvider public void setContentProvider(IContentProvider contentProvider)(Code) setExpanded public void setExpanded(Object element, boolean expanded)(Code) Sets the expanded state for the element. Parameters:   element - the element Parameters:   expanded - the expand state setInput public void setInput(Object input)(Code) setInput public void setInput(Object input, boolean force)(Code) setSelection public void setSelection(ISelection selection, boolean reveal)(Code) update public void update()(Code) update public void update(Object elem)(Code) Fields inherited from net.mygwt.ui.client.viewer.Viewer protected Object[] elements(Code)(Java Doc) protected Object input(Code)(Java Doc) Methods inherited from net.mygwt.ui.client.viewer.Viewer abstract protected void add(Object elem)(Code)(Java Doc) public void addFilter(ViewerFilter filter)(Code)(Java Doc) public void addSelectionListener(ISelectionChangedListener listener)(Code)(Java Doc) public void applyFilters()(Code)(Java Doc) protected Object[] filter(Object[] elements)(Code)(Java Doc) abstract public Widget findItem(Object elem)(Code)(Java Doc) protected void fireSelectionChanged(SelectionChangedEvent se)(Code)(Java Doc) public Object[] getActiveElements()(Code)(Java Doc) public IElementComparer getComparer()(Code)(Java Doc) public IContentProvider getContentProvider()(Code)(Java Doc) public Object[] getElements()(Code)(Java Doc) public ViewerFilter[] getFilters()(Code)(Java Doc) public Object getInput()(Code)(Java Doc) public IBaseLabelProvider getLabelProvider()(Code)(Java Doc) protected Object getRoot()(Code)(Java Doc) abstract protected List getSelectedFromWidget()(Code)(Java Doc) public ISelection getSelection()(Code)(Java Doc) public ViewerSorter getSorter()(Code)(Java Doc) abstract public Widget getWidget()(Code)(Java Doc) protected void hookWidget(Component widget)(Code)(Java Doc) abstract protected void insert(Object elem, int index)(Code)(Java Doc) public boolean isFiltered(Object parent, Object elem)(Code)(Java Doc) abstract protected void onInputReceived(Object input)(Code)(Java Doc) protected void preserveSelections(ISelection selection)(Code)(Java Doc) public void refresh()(Code)(Java Doc) abstract public void remove(Object elem)(Code)(Java Doc) protected void removeElement(Object elem)(Code)(Java Doc) public void removeFilter(ViewerFilter filter)(Code)(Java Doc) public void removeSelectionListener(ISelectionChangedListener listener)(Code)(Java Doc) public void setComparer(IElementComparer comparer)(Code)(Java Doc) public void setContentProvider(IContentProvider contentProvider)(Code)(Java Doc) public void setInput(Object input)(Code)(Java Doc) public void setLabelProvider(IBaseLabelProvider labelProvider)(Code)(Java Doc) public void setSelection(ISelection selection)(Code)(Java Doc) abstract public void setSelection(ISelection selection, boolean reveal)(Code)(Java Doc) public void setSorter(ViewerSorter sorter)(Code)(Java Doc) protected Object[] sortElements(Object[] elements)(Code)(Java Doc) abstract public void update()(Code)(Java Doc) abstract public void update(Object elem)(Code)(Java Doc)