javax.swing

Class JTree

java.lang.Object
- java.awt.Component
- - java.awt.Container
  - - javax.swing.JComponent
    - - javax.swing.JTree

Implemented Interfaces:: Accessible, ImageObserver, MenuContainer, Scrollable, Serializable

public class JTree

extends JComponent

implements Scrollable, Accessible

See Also:: Serialized Form

Nested Class Summary
`protected class`	`JTree.AccessibleJTree` This class implements accessibility support for the JTree class.
`static class`	`JTree.DynamicUtilTreeNode`
`protected static class`	`JTree.EmptySelectionModel` A TreeModel that does not allow anything to be selected.
`protected class`	`JTree.TreeModelHandler` Listens to the model of the JTree and updates the property `expandedState` if nodes are removed or changed.
`protected class`	`JTree.TreeSelectionRedirector` This redirects TreeSelectionEvents and rewrites the source of it to be this JTree.

Nested classes/interfaces inherited from class javax.swing.JComponent
`JComponent.AccessibleJComponent`

Nested classes/interfaces inherited from class java.awt.Container
`Container.AccessibleAWTContainer`

Nested classes/interfaces inherited from class java.awt.Component
`Component.AccessibleAWTComponent`, `Component.BltBufferStrategy`, `Component.FlipBufferStrategy`

Field Summary
`static String`	`ANCHOR_SELECTION_PATH_PROPERTY`
`static String`	`CELL_EDITOR_PROPERTY`
`static String`	`CELL_RENDERER_PROPERTY`
`static String`	`EDITABLE_PROPERTY`
`static String`	`EXPANDS_SELECTED_PATHS_PROPERTY`
`static String`	`INVOKES_STOP_CELL_EDITING_PROPERTY`
`static String`	`LARGE_MODEL_PROPERTY`
`static String`	`LEAD_SELECTION_PATH_PROPERTY`
`static String`	`ROOT_VISIBLE_PROPERTY`
`static String`	`ROW_HEIGHT_PROPERTY`
`static String`	`SCROLLS_ON_EXPAND_PROPERTY`
`static String`	`SELECTION_MODEL_PROPERTY`
`static String`	`SHOWS_ROOT_HANDLES_PROPERTY`
`static String`	`TOGGLE_CLICK_COUNT_PROPERTY`
`static String`	`TREE_MODEL_PROPERTY`
`static String`	`VISIBLE_ROW_COUNT_PROPERTY`
`protected TreeCellEditor`	`cellEditor`
`protected TreeCellRenderer`	`cellRenderer`
`protected boolean`	`editable`
`protected boolean`	`invokesStopCellEditing`
`protected boolean`	`largeModel`
`protected boolean`	`rootVisible`
`protected int`	`rowHeight`
`protected boolean`	`scrollsOnExpand`
`protected TreeSelectionModel`	`selectionModel`
`protected JTree.TreeSelectionRedirector`	`selectionRedirector` Redirects TreeSelectionEvents so that the source is this JTree.
`protected boolean`	`showsRootHandles`
`protected int`	`toggleClickCount`
`protected TreeModel`	`treeModel`
`protected TreeModelListener`	`treeModelListener` Handles TreeModelEvents to update the expandedState.
`protected int`	`visibleRowCount`

Fields inherited from class javax.swing.JComponent
`TOOL_TIP_TEXT_KEY`, `UNDEFINED_CONDITION`, `WHEN_ANCESTOR_OF_FOCUSED_COMPONENT`, `WHEN_FOCUSED`, `WHEN_IN_FOCUSED_WINDOW`, `accessibleContext`, `listenerList`, `ui`

Fields inherited from class java.awt.Component
`BOTTOM_ALIGNMENT`, `CENTER_ALIGNMENT`, `LEFT_ALIGNMENT`, `RIGHT_ALIGNMENT`, `TOP_ALIGNMENT`

Fields inherited from interface java.awt.image.ImageObserver
`ABORT`, `ALLBITS`, `ERROR`, `FRAMEBITS`, `HEIGHT`, `PROPERTIES`, `SOMEBITS`, `WIDTH`

Constructor Summary
`JTree()` Creates a new `JTree` object.
`JTree(Hashtable value)` Creates a new `JTree` object.
`JTree(Vector value)` Creates a new `JTree` object.
`JTree(Object[] value)` Creates a new `JTree` object.
`JTree(TreeModel model)` Creates a new `JTree` object.
`JTree(TreeNode root)` Creates a new `JTree` object.
`JTree(TreeNode root, boolean asksAllowChildren)` Creates a new `JTree` object.

Method Summary
`void`	`addSelectionInterval(int index0, int index1)` Select all rows between the two given indexes, inclusive.
`void`	`addSelectionPath(TreePath path)`
`void`	`addSelectionPaths(TreePath[] paths)`
`void`	`addSelectionRow(int row)`
`void`	`addSelectionRows(int[] rows)`
`void`	`addTreeExpansionListener(TreeExpansionListener listener)` Adds a `TreeExpansionListener` object to the tree.
`void`	`addTreeSelectionListener(TreeSelectionListener listener)` Adds a `TreeSelctionListener` object to the tree.
`void`	`addTreeWillExpandListener(TreeWillExpandListener listener)` Adds a `TreeWillExpandListener` object to the tree.
`void`	`cancelEditing()`
`void`	`clearSelection()`
`protected void`	`clearToggledPaths()`
`void`	`collapsePath(TreePath path)`
`void`	`collapseRow(int row)`
`String`	`convertValueToText(Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus)` Converts the specified value to a String.
`protected static TreeModel`	`createTreeModel(Object value)` Creates a new `TreeModel` object.
`protected TreeModelListener`	`createTreeModelListener()` Creates and returns an instance of `JTree.TreeModelHandler`.
`void`	`expandPath(TreePath path)`
`void`	`expandRow(int row)`
`void`	`fireTreeCollapsed(TreePath path)` Notifies all listeners that the tree was collapsed.
`void`	`fireTreeExpanded(TreePath path)` Notifies all listeners that the tree was expanded.
`void`	`fireTreeWillCollapse(TreePath path)` Notifies all listeners that the tree will collapse.
`void`	`fireTreeWillExpand(TreePath path)` Notifies all listeners that the tree will expand.
`protected void`	`fireValueChanged(TreeSelectionEvent event)` Notifies all listeners when the selection of the tree changed.
`AccessibleContext`	`getAccessibleContext()` Gets the AccessibleContext associated with this `JTree`.
`TreePath`	`getAnchorSelectionPath()`
`TreeCellEditor`	`getCellEditor()`
`TreeCellRenderer`	`getCellRenderer()`
`TreePath`	`getClosestPathForLocation(int x, int y)`
`int`	`getClosestRowForLocation(int x, int y)`
`protected static TreeModel`	`getDefaultTreeModel()` Returns a sample TreeModel that can be used in a JTree.
`protected Enumeration`	`getDescendantToggledPaths(TreePath parent)`
`boolean`	`getDragEnabled()` Return the value of the `dragEnabled` property.
`TreePath`	`getEditingPath()`
`Enumeration`	`getExpandedDescendants(TreePath path)` Returns all TreePath objects which are a descendants of the given path and are exapanded at the moment of the execution of this method.
`boolean`	`getExpandsSelectedPaths()`
`boolean`	`getInvokesStopCellEditing()`
`Object`	`getLastSelectedPathComponent()`
`TreePath`	`getLeadSelectionPath()`
`int`	`getLeadSelectionRow()`
`int`	`getMaxSelectionRow()`
`int`	`getMinSelectionRow()`
`TreeModel`	`getModel()` Returns the model of this `JTree` object.
`TreePath`	`getNextMatch(String prefix, int startingRow, Position.Bias bias)` Returns the next table element (beginning from the row `startingRow` that starts with `prefix`.
`protected TreePath[]`	`getPathBetweenRows(int index0, int index1)` Get the pathes that are displayes between the two given rows.
`Rectangle`	`getPathBounds(TreePath path)`
`TreePath`	`getPathForLocation(int x, int y)`
`TreePath`	`getPathForRow(int row)`
`Dimension`	`getPreferredScrollableViewportSize()` Returns the preferred viewport size.
`Rectangle`	`getRowBounds(int row)`
`int`	`getRowCount()`
`int`	`getRowForLocation(int x, int y)`
`int`	`getRowForPath(TreePath path)`
`int`	`getRowHeight()`
`int`	`getScrollableBlockIncrement(Rectangle visibleRect, int orientation, int direction)` Return the preferred scrolling amount (in pixels) for the given scrolling direction and orientation when scrolling in large amounts (pages).
`boolean`	`getScrollableTracksViewportHeight()` Return true if the height of the scrollable is always equal to the view, where it is displayed, height.In such case, the vertical scrolling should not be performed.
`boolean`	`getScrollableTracksViewportWidth()` Return true if the width of the scrollable is always equal to the view, where it is displayed, width (for instance, the text area with the word wrap).
`int`	`getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction)` Return the preferred scrolling amount (in pixels) for the given scrolling direction and orientation.
`boolean`	`getScrollsOnExpand()`
`int`	`getSelectionCount()`
`TreeSelectionModel`	`getSelectionModel()`
`TreePath`	`getSelectionPath()`
`TreePath[]`	`getSelectionPaths()`
`int[]`	`getSelectionRows()`
`boolean`	`getShowsRootHandles()`
`int`	`getToggleClickCount()`
`TreeExpansionListener[]`	`getTreeExpansionListeners()` Returns all added `TreeExpansionListener` objects.
`TreeSelectionListener[]`	`getTreeSelectionListeners()` Returns all added `TreeSelectionListener` objects.
`TreeWillExpandListener[]`	`getTreeWillExpandListeners()` Returns all added `TreeWillExpandListener` objects.
`TreeUI`	`getUI()` Return the UI associated with this `JTree` object.
`String`	`getUIClassID()` This method returns the String ID of the UI class of Separator.
`int`	`getVisibleRowCount()`
`boolean`	`hasBeenExpanded(TreePath path)`
`boolean`	`isCollapsed(int row)`
`boolean`	`isCollapsed(TreePath path)`
`boolean`	`isEditable()` Checks if this `JTree` object is editable.
`boolean`	`isEditing()`
`boolean`	`isExpanded(int row)`
`boolean`	`isExpanded(TreePath path)`
`boolean`	`isFixedRowHeight()`
`boolean`	`isLargeModel()`
`boolean`	`isPathEditable(TreePath path)`
`boolean`	`isPathSelected(TreePath path)`
`boolean`	`isRootVisible()` Checks if the root element is visible.
`boolean`	`isRowSelected(int row)` Returns `true` when the specified row is selected, `false` otherwise.
`boolean`	`isSelectionEmpty()`
`boolean`	`isVisible(TreePath path)`
`void`	`makeVisible(TreePath path)`
`protected String`	`paramString()` A String representation of this JTree.
`protected boolean`	`removeDescendantSelectedPaths(TreePath path, boolean includeSelected)` Removes any paths in the current set of selected paths that are descendants of `path`.
`protected void`	`removeDescendantToggledPaths(Enumeration toRemove)` Removes any descendants of the TreePaths in toRemove that have been expanded.
`void`	`removeSelectionInterval(int index0, int index1)`
`void`	`removeSelectionPath(TreePath path)`
`void`	`removeSelectionPaths(TreePath[] paths)`
`void`	`removeSelectionRow(int row)`
`void`	`removeSelectionRows(int[] rows)`
`void`	`removeTreeExpansionListener(TreeExpansionListener listener)` Removes a `TreeExpansionListener` object from the tree.
`void`	`removeTreeSelectionListener(TreeSelectionListener listener)` Removes a `TreeSelectionListener` object from the tree.
`void`	`removeTreeWillExpandListener(TreeWillExpandListener listener)` Removes a `TreeWillExpandListener` object from the tree.
`void`	`scrollPathToVisible(TreePath path)`
`void`	`scrollRowToVisible(int row)`
`void`	`setAnchorSelectionPath(TreePath path)`
`void`	`setCellEditor(TreeCellEditor editor)`
`void`	`setCellRenderer(TreeCellRenderer newRenderer)`
`void`	`setDragEnabled(boolean enabled)` Set the `dragEnabled` property.
`void`	`setEditable(boolean flag)` Sets the `editable` property.
`protected void`	`setExpandedState(TreePath path, boolean state)`
`void`	`setExpandsSelectedPaths(boolean flag)`
`void`	`setInvokesStopCellEditing(boolean invoke)`
`void`	`setLargeModel(boolean large)`
`void`	`setLeadSelectionPath(TreePath path)`
`void`	`setModel(TreeModel model)` Sets the model to use in `JTree`.
`void`	`setRootVisible(boolean flag)`
`void`	`setRowHeight(int height)`
`void`	`setScrollsOnExpand(boolean scroll)`
`void`	`setSelectionInterval(int index0, int index1)`
`void`	`setSelectionModel(TreeSelectionModel model)`
`void`	`setSelectionPath(TreePath path)`
`void`	`setSelectionPaths(TreePath[] paths)`
`void`	`setSelectionRow(int row)`
`void`	`setSelectionRows(int[] rows)`
`void`	`setShowsRootHandles(boolean flag)`
`void`	`setToggleClickCount(int count)`
`void`	`setUI(TreeUI ui)` Sets the UI associated with this `JTree` object.
`void`	`setVisibleRowCount(int rows)`
`void`	`startEditingAtPath(TreePath path)`
`boolean`	`stopEditing()`
`void`	`treeDidChange()` Sent when the tree has changed enough that we need to resize the bounds, but not enough that we need to remove the expanded node set (e.g nodes were expanded or collapsed, or nodes were inserted into the tree).
`void`	`updateUI()` This method resets the UI used to the Look and Feel defaults..

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, extends EventListener> T[] getListeners, firePropertyChange, firePropertyChange, fireVetoableChange, getAccessibleContext, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setNextFocusableComponent, setOpaque, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

add, add, add, add, add, addContainerListener, addImpl, addNotify, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, extends EventListener> T[] getListeners, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponentZOrder, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, paramString, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setComponentZOrder, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, setLayout, transferFocusDownCycle, update, validate, validateTree

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, extends EventListener> T[] getListeners, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAccessibleContext, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFocusable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paint, paintAll, paramString, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setBounds,

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javax.swing

Class JTree

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JComponent

Nested classes/interfaces inherited from class java.awt.Container

Nested classes/interfaces inherited from class java.awt.Component

Field Summary

Fields inherited from class javax.swing.JComponent

Fields inherited from class java.awt.Component

Fields inherited from interface java.awt.image.ImageObserver

Constructor Summary

Method Summary

Methods inherited from class javax.swing.JComponent

Methods inherited from class java.awt.Container

Methods inherited from class java.awt.Component