com.alee.laf.tree.WebTree Maven / Gradle / Ivy
/*
* This file is part of WebLookAndFeel library.
*
* WebLookAndFeel library is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* WebLookAndFeel library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WebLookAndFeel library. If not, see
* This component should never be used with a non-Web UIs as it might cause an unexpected behavior.
* You could still use that component even if WebLaF is not your application L&F as this component will use Web-UI in any case.
*
* @param tree nodes type
* @author Mikle Garin
*/
public class WebTree extends JTree
implements Styleable, Skinnable, Paintable, ShapeProvider, MarginSupport, PaddingSupport, TreeEventMethods, EventMethods,
SettingsMethods, FontMethods>, SizeMethods>
{
/**
* Bound property name for tree data provider.
* Data provider is not supported by WebTree, but it is a base for various extensions so property is located here.
*/
public final static String TREE_DATA_PROVIDER_PROPERTY = "dataProvider";
/**
* Bound property name for tree filter.
* Filtering is not supported by WebTree, but it is a base for various extensions so property is located here.
*/
public final static String TREE_FILTER_PROPERTY = "filter";
/**
* Bound property name for tree comparator.
* Sorting is not supported by WebTree, but it is a base for various extensions so property is located here.
*/
public final static String TREE_COMPARATOR_PROPERTY = "comparator";
/**
* Single selection mode.
* Only one node can be selected.
*/
public static final int SINGLE_TREE_SELECTION = TreeSelectionModel.SINGLE_TREE_SELECTION;
/**
* Contiguous selection mode.
* Any amount of nodes can be selected in a row.
*/
public static final int CONTIGUOUS_TREE_SELECTION = TreeSelectionModel.CONTIGUOUS_TREE_SELECTION;
/**
* Discontiguous selection mode.
* Any amount of nodes can be selected anywhere.
*/
public static final int DISCONTIGUOUS_TREE_SELECTION = TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION;
/**
* Listener that forces tree to scroll view to selection.
* It is disabled by default and null in that case.
*/
protected TreeSelectionListener scrollToSelectionListener = null;
/**
* Special state provider that can be set to check whether or not specific nodes are editable.
*/
protected StateProvider editableStateProvider = null;
/**
* Custom WebLaF tooltip provider.
*/
protected ToolTipProvider toolTipProvider = null;
/**
* Constructs tree with default sample model.
*/
public WebTree ()
{
this ( getDefaultTreeModel () );
}
/**
* Constructs tree with model based on specified values.
*
* @param value tree data
*/
public WebTree ( final Object[] value )
{
this ( createTreeModel ( value ) );
setRootVisible ( false );
setShowsRootHandles ( true );
expandRoot ();
}
/**
* Constructs tree with model based on specified values.
*
* @param value tree data
*/
public WebTree ( final Vector value )
{
this ( createTreeModel ( value ) );
setRootVisible ( false );
setShowsRootHandles ( true );
expandRoot ();
}
/**
* Constructs tree with model based on specified values.
*
* @param value tree data
*/
public WebTree ( final Hashtable value )
{
this ( createTreeModel ( value ) );
setRootVisible ( false );
setShowsRootHandles ( true );
expandRoot ();
}
/**
* Constructs tree with model based on specified root node.
*
* @param root tree root node
*/
public WebTree ( final E root )
{
this ( new WebTreeModel ( root ) );
}
/**
* Constructs tree with model based on specified root node and which decides whether a node is a leaf node in the specified manner.
*
* @param root tree root node
* @param asksAllowsChildren false if any node can have children, true if each node is asked to see if it can have children
*/
public WebTree ( final E root, final boolean asksAllowsChildren )
{
this ( new WebTreeModel ( root, asksAllowsChildren ) );
}
/**
* Constructs tree with specified model.
*
* @param newModel tree model
*/
public WebTree ( final TreeModel newModel )
{
super ( newModel );
init ();
}
/**
* Constructs tree with default sample model.
*
* @param id style ID
*/
public WebTree ( final StyleId id )
{
this ( id, getDefaultTreeModel () );
}
/**
* Constructs tree with model based on specified values.
*
* @param id style ID
* @param value tree data
*/
public WebTree ( final StyleId id, final Object[] value )
{
this ( id, createTreeModel ( value ) );
setRootVisible ( false );
setShowsRootHandles ( true );
expandRoot ();
}
/**
* Constructs tree with model based on specified values.
*
* @param id style ID
* @param value tree data
*/
public WebTree ( final StyleId id, final Vector value )
{
this ( id, createTreeModel ( value ) );
setRootVisible ( false );
setShowsRootHandles ( true );
expandRoot ();
}
/**
* Constructs tree with model based on specified values.
*
* @param id style ID
* @param value tree data
*/
public WebTree ( final StyleId id, final Hashtable value )
{
this ( id, createTreeModel ( value ) );
setRootVisible ( false );
setShowsRootHandles ( true );
expandRoot ();
}
/**
* Constructs tree with model based on specified root node.
*
* @param id style ID
* @param root tree root node
*/
public WebTree ( final StyleId id, final E root )
{
this ( id, new WebTreeModel ( root ) );
}
/**
* Constructs tree with model based on specified root node and which decides whether a node is a leaf node in the specified manner.
*
* @param id style ID
* @param root tree root node
* @param asksAllowsChildren false if any node can have children, true if each node is asked to see if it can have children
*/
public WebTree ( final StyleId id, final E root, final boolean asksAllowsChildren )
{
this ( id, new WebTreeModel ( root, asksAllowsChildren ) );
}
/**
* Constructs tree with specified model.
*
* @param id style ID
* @param newModel tree model
*/
public WebTree ( final StyleId id, final TreeModel newModel )
{
super ( newModel );
setStyleId ( id );
init ();
}
/**
* Initializes additional tree settings.
*/
protected void init ()
{
// You can add your own initialize implementation here
}
@Override
public void setCellEditor ( final TreeCellEditor cellEditor )
{
// Removing cell editor listeners from old cell editor
for ( final CellEditorListener listener : listenerList.getListeners ( CellEditorListener.class ) )
{
this.cellEditor.removeCellEditorListener ( listener );
}
// Updating cell editor
super.setCellEditor ( cellEditor );
// Adding cell editor listeners to new cell editor
for ( final CellEditorListener listener : listenerList.getListeners ( CellEditorListener.class ) )
{
this.cellEditor.addCellEditorListener ( listener );
}
}
/**
* Adds tree cell editor listener.
* These listeners act separately from the cell editor and will be moved to new tree cell editor automatically on set.
*
* @param listener cell editor listener to add
*/
public void addCellEditorListener ( final CellEditorListener listener )
{
// Saving listener
listenerList.add ( CellEditorListener.class, listener );
// Adding listener to the current cell editor
if ( cellEditor != null )
{
cellEditor.addCellEditorListener ( listener );
}
}
/**
* Removes tree cell editor listener.
*
* @param listener cell editor listener to remove
*/
public void removeCellEditorListener ( final CellEditorListener listener )
{
// Removing listener
listenerList.remove ( CellEditorListener.class, listener );
// Removing listener from the current cell editor
if ( cellEditor != null )
{
cellEditor.removeCellEditorListener ( listener );
}
}
/**
* Returns special state provider that can be set to check whether or not specific nodes are editable.
* By default this provider is not specified and simply ignored by the tree.
*
* @return special state provider that can be set to check whether or not specific nodes are editable
*/
public StateProvider getEditableStateProvider ()
{
return editableStateProvider;
}
/**
* Sets special state provider that can be set to check whether or not specific nodes are editable.
* You can provide null to disable this state check at all.
*
* @param stateProvider special state provider that can be set to check whether or not specific nodes are editable
*/
public void setEditableStateProvider ( final StateProvider stateProvider )
{
this.editableStateProvider = stateProvider;
}
@Override
public boolean isPathEditable ( final TreePath path )
{
return super.isPathEditable ( path ) && isNodeEditable ( ( E ) path.getLastPathComponent () );
}
/**
* Returns whether the specified tree node is editable or not.
* This method is an improved version of default JTree method isPathEditable.
*
* @param node node to check editable state for
* @return true if the specified tree node is editable, false otherwise
* @see #isPathEditable(javax.swing.tree.TreePath)
*/
public boolean isNodeEditable ( final E node )
{
return editableStateProvider == null || editableStateProvider.provide ( node );
}
/**
* Returns custom WebLaF tooltip provider.
*
* @return custom WebLaF tooltip provider
*/
public ToolTipProvider getToolTipProvider ()
{
return toolTipProvider;
}
/**
* Sets custom WebLaF tooltip provider.
*
* @param provider custom WebLaF tooltip provider
*/
public void setToolTipProvider ( final ToolTipProvider provider )
{
this.toolTipProvider = provider;
}
/**
* Expands the root path, assuming the current TreeModel has been set.
*/
public void expandRoot ()
{
expandNode ( getRootNode () );
}
/**
* Expands all tree nodes in a single call.
* It is not recommended to expand large trees this way since that might cause huge interface lags.
*/
public void expandAll ()
{
int i = 0;
while ( i < getRowCount () )
{
expandRow ( i );
i++;
}
}
/**
* Expands all tree nodes accepted by filter in a single call.
* It is not recommended to expand large trees this way since that might cause huge interface lags.
*
* @param shouldExpand expand filter
*/
public void expandAll ( final Filter shouldExpand )
{
if ( shouldExpand == null )
{
expandAll ();
}
else
{
final E rootNode = getRootNode ();
expandAll ( rootNode, shouldExpand );
}
}
/**
* Expands all child nodes of the specified node.
*
* @param node node to expand
*/
public void expandAll ( final E node )
{
expandAll ( node, null );
}
/**
* Expands all child nodes accepted by filter in a single call.
*
* @param node node to expand
* @param shouldExpand expand filter
*/
public void expandAll ( final E node, final Filter shouldExpand )
{
if ( shouldExpand == null || shouldExpand.accept ( node ) )
{
expandNode ( node );
for ( int i = 0; i < node.getChildCount (); i++ )
{
expandAll ( ( E ) node.getChildAt ( i ), shouldExpand );
}
}
}
/**
* Expands all child nodes until the specified structure depth is reached.
* Depth == 1 will force tree to expand all nodes under the root.
*
* @param depth max structure depth to be expanded
*/
public void expandAll ( final int depth )
{
expandAllImpl ( getRootNode (), 0, depth );
}
/**
* Expands all child nodes until the specified max structure depth is reached.
*
* @param node current level parent node
* @param currentDepth current depth level
* @param maxDepth max depth level
*/
private void expandAllImpl ( final E node, final int currentDepth, final int maxDepth )
{
final int depth = currentDepth + 1;
for ( int i = 0; i < node.getChildCount (); i++ )
{
final E child = ( E ) node.getChildAt ( i );
expandNode ( child );
if ( depth < maxDepth )
{
expandAllImpl ( child, depth, maxDepth );
}
}
}
/**
* Expands the specified node.
*
* @param node node to expand
*/
public void expandNode ( final E node )
{
expandPath ( getPathForNode ( node ) );
}
/**
* Returns whether node is expanded or not.
*
* @param node node to check
* @return true if node is expanded, false otherwise
*/
public boolean isExpanded ( final E node )
{
return isExpanded ( getPathForNode ( node ) );
}
/**
* Returns selected node bounds.
*
* @return selected node bounds
*/
public Rectangle getSelectedNodeBounds ()
{
return getNodeBounds ( getSelectedNode () );
}
/**
* Returns node bounds.
*
* @param node node to process
* @return node bounds
*/
public Rectangle getNodeBounds ( final E node )
{
return getPathBounds ( getPathForNode ( node ) );
}
/**
* Returns nodes combined bounds.
*
* @param nodes nodes to process
* @return nodes combined bounds
*/
public Rectangle getNodeBounds ( final List nodes )
{
if ( nodes == null || nodes.size () == 0 )
{
return null;
}
else
{
Rectangle combined = null;
for ( final E node : nodes )
{
combined = GeometryUtils.getContainingRect ( combined, getNodeBounds ( node ) );
}
return combined;
}
}
/**
* Returns full row bounds including the space before the node and after the node.
*
* @param node node to retrieve full row bounds for
* @return full row bounds including the space before the node and after the node
*/
public Rectangle getFullRowBounds ( final E node )
{
return getFullRowBounds ( getRowForNode ( node ) );
}
/**
* Returns full row bounds including the space before the node and after the node.
*
* @param row row to retrieve full bounds for
* @return full row bounds including the space before the node and after the node
*/
public Rectangle getFullRowBounds ( final int row )
{
return getWebUI ().getFullRowBounds ( row );
}
/**
* Returns row of the specified node.
*
* @param node node to find row for
* @return row of the specified node
*/
public int getRowForNode ( final E node )
{
return getRowForPath ( getPathForNode ( node ) );
}
/**
* Returns tree node for the specified row.
*
* @param row row to process
* @return tree node for the specified row
*/
public E getNodeForRow ( final int row )
{
return getNodeForPath ( getPathForRow ( row ) );
}
/**
* Returns tree path for specified node.
*
* @param node node to process
* @return tree path
*/
public TreePath getPathForNode ( final E node )
{
return node != null ? new TreePath ( node.getPath () ) : null;
}
/**
* Returns tree node for specified path.
*
* @param path path to process
* @return tree node for specified path
*/
public E getNodeForPath ( final TreePath path )
{
return path != null ? ( E ) path.getLastPathComponent () : null;
}
/**
* Returns tree node for the specified location.
*
* @param location location to process
* @return tree node for the specified location
*/
public E getNodeForLocation ( final Point location )
{
return getNodeForLocation ( location.x, location.y );
}
/**
* Returns tree node for the specified location.
*
* @param x location X coordinate
* @param y location Y coordinate
* @return tree node for the specified location
*/
public E getNodeForLocation ( final int x, final int y )
{
return getNodeForPath ( getPathForLocation ( x, y ) );
}
/**
* Returns the path for the node at the specified location.
*
* @param location location to process
* @return the {@code TreePath} for the node at that location
*/
public TreePath getPathForLocation ( final Point location )
{
return getPathForLocation ( location.x, location.y );
}
/**
* Returns closest tree node for the specified location.
*
* @param location location to process
* @return tree node for the specified location
*/
public E getClosestNodeForLocation ( final Point location )
{
return getClosestNodeForLocation ( location.x, location.y );
}
/**
* Returns closest tree node for the specified location.
*
* @param x location X coordinate
* @param y location Y coordinate
* @return tree node for the specified location
*/
public E getClosestNodeForLocation ( final int x, final int y )
{
return getNodeForPath ( getClosestPathForLocation ( x, y ) );
}
/**
* Returns the path to the node that is closest to the specified location.
*
* @param location location to process
* @return the {@code TreePath} for the node closest to that location, {@code null} if nothing is viewable or there is no model
*/
public TreePath getClosestPathForLocation ( final Point location )
{
return getClosestPathForLocation ( location.x, location.y );
}
/**
* Returns whether specified node is selected or not.
*
* @param node node to check
* @return true if specified node is selected, false otherwise
*/
public boolean isSelected ( final E node )
{
return isPathSelected ( getPathForNode ( node ) );
}
/**
* Returns selected node.
*
* @return selected node
*/
public E getSelectedNode ()
{
return getNodeForPath ( getSelectionPath () );
}
/**
* Returns selected nodes.
*
* @return selected nodes
*/
public List getSelectedNodes ()
{
final List selectedNodes = new ArrayList ();
final TreePath[] selectionPaths = getSelectionPaths ();
if ( selectionPaths != null )
{
for ( final TreePath path : selectionPaths )
{
selectedNodes.add ( getNodeForPath ( path ) );
}
}
return selectedNodes;
}
/**
* Returns only selected nodes which are currently visible in tree area.
* This will include nodes which are fully and partially visible in tree area.
*
* @return selected nodes which are currently visible in tree area
*/
public List getVisibleSelectedNodes ()
{
final List selectedNodes = getSelectedNodes ();
final Rectangle vr = getVisibleRect ();
final Iterator iterator = selectedNodes.iterator ();
while ( iterator.hasNext () )
{
final E node = iterator.next ();
if ( !vr.intersects ( getNodeBounds ( node ) ) )
{
iterator.remove ();
}
}
return selectedNodes;
}
/**
* Selects node under the specified point.
*
* @param point point to look for node
*/
public void selectNodeUnderPoint ( final Point point )
{
selectNodeUnderPoint ( point.x, point.y );
}
/**
* Selects node under the specified point.
*
* @param x point X coordinate
* @param y point Y coordinate
*/
public void selectNodeUnderPoint ( final int x, final int y )
{
setSelectionPath ( getPathForLocation ( x, y ) );
}
/**
* Sets selected node.
*
* @param node node to select
*/
public void setSelectedNode ( final E node )
{
final TreePath path = getPathForNode ( node );
if ( path != null )
{
setSelectionPath ( path );
}
}
/**
* Sets selected nodes.
*
* @param nodes nodes to select
*/
public void setSelectedNodes ( final List nodes )
{
final TreePath[] paths = new TreePath[ nodes.size () ];
for ( int i = 0; i < nodes.size (); i++ )
{
paths[ i ] = getPathForNode ( nodes.get ( i ) );
}
setSelectionPaths ( paths );
}
/**
* Sets selected nodes.
*
* @param nodes nodes to select
*/
public void setSelectedNodes ( final E[] nodes )
{
final TreePath[] paths = new TreePath[ nodes.length ];
for ( int i = 0; i < nodes.length; i++ )
{
paths[ i ] = getPathForNode ( nodes[ i ] );
}
setSelectionPaths ( paths );
}
/**
* Returns first visible leaf node from the top of the tree.
* This doesn't include nodes under collapsed paths but does include nodes which are not in visible rect.
*
* @return first visible leaf node from the top of the tree
*/
public E getFirstVisibleLeafNode ()
{
for ( int i = 0; i < getRowCount (); i++ )
{
final E node = getNodeForRow ( i );
if ( getModel ().isLeaf ( node ) )
{
return node;
}
}
return null;
}
/**
* Selects first visible leaf node from the top of the tree.
*/
public void selectFirstVisibleLeafNode ()
{
final E node = getFirstVisibleLeafNode ();
if ( node != null )
{
setSelectedNode ( node );
}
}
/**
* Selects row next to currently selected.
* First row will be selected if none or last row was selected.
*/
public void selectNextRow ()
{
selectNextRow ( true );
}
/**
* Selects row next to currently selected.
* First row will be selected if none was selected.
* First row will be selected if last row was selected and cycling is allowed.
*
* @param cycle whether or not should allow cycled selection
*/
public void selectNextRow ( final boolean cycle )
{
final int row = getLeadSelectionRow ();
if ( row != -1 )
{
if ( row < getRowCount () - 1 )
{
setSelectionRow ( row + 1 );
}
else if ( cycle )
{
setSelectionRow ( 0 );
}
}
else
{
setSelectionRow ( 0 );
}
}
/**
* Selects row next to currently selected.
* Last row will be selected if none or first row was selected.
*/
public void selectPreviousRow ()
{
selectPreviousRow ( true );
}
/**
* Selects row previous to currently selected.
* Last row will be selected if none or last was selected.
* Last row will be selected if first row was selected and cycling is allowed.
*
* @param cycle whether or not should allow cycled selection
*/
public void selectPreviousRow ( final boolean cycle )
{
final int row = getLeadSelectionRow ();
if ( row != -1 )
{
if ( row > 0 )
{
setSelectionRow ( row - 1 );
}
else if ( cycle )
{
setSelectionRow ( getRowCount () - 1 );
}
}
else
{
setSelectionRow ( getRowCount () - 1 );
}
}
/**
* Returns tree root node.
*
* @return tree root node
*/
public E getRootNode ()
{
return ( E ) getModel ().getRoot ();
}
/**
* Returns list of all nodes added into the tree.
*
* @return list of all nodes added into the tree
*/
public List getAllNodes ()
{
final List nodes = new ArrayList ();
getAllNodesImpl ( nodes, getRootNode () );
return nodes;
}
/**
* Collects list of all nodes added into the tree.
*
* @param nodes list into which all nodes should be collected
* @param node node to start collecting from
*/
private void getAllNodesImpl ( final List nodes, final E node )
{
nodes.add ( node );
for ( int i = 0; i < node.getChildCount (); i++ )
{
getAllNodesImpl ( nodes, ( E ) node.getChildAt ( i ) );
}
}
/**
* Sets tree selection mode.
*
* @param mode tree selection mode
*/
public void setSelectionMode ( final int mode )
{
getSelectionModel ().setSelectionMode ( mode );
}
/**
* Sets whether multiply nodes selection allowed or not.
* This call simply changes selection mode according to provided value.
*
* @param allowed whether multiply nodes selection allowed or not
*/
public void setMultiplySelectionAllowed ( final boolean allowed )
{
setSelectionMode ( allowed ? DISCONTIGUOUS_TREE_SELECTION : SINGLE_TREE_SELECTION );
}
/**
* Returns whether tree automatically scrolls to selection or not.
*
* @return true if tree automatically scrolls to selection, false otherwise
*/
public boolean isScrollToSelection ()
{
return scrollToSelectionListener != null;
}
/**
* Sets whether tree should automatically scroll to selection or not.
*
* @param scroll whether tree should automatically scroll to selection or not
*/
public void setScrollToSelection ( final boolean scroll )
{
if ( scroll )
{
if ( !isScrollToSelection () )
{
scrollToSelectionListener = new TreeSelectionListener ()
{
@Override
public void valueChanged ( final TreeSelectionEvent e )
{
scrollToSelection ();
}
};
addTreeSelectionListener ( scrollToSelectionListener );
}
}
else
{
if ( isScrollToSelection () )
{
removeTreeSelectionListener ( scrollToSelectionListener );
scrollToSelectionListener = null;
}
}
}
/**
* Scrolls tree view to the beginning of the tree.
*/
public void scrollToStart ()
{
scrollRectToVisible ( new Rectangle ( 0, 0, 1, 1 ) );
}
/**
* Scrolls tree view to selected nodes.
*/
public void scrollToSelection ()
{
final Rectangle bounds = getPathBounds ( getSelectionPath () );
if ( bounds != null )
{
// Ignore scroll action if node is already fully visible
final Rectangle vr = getVisibleRect ();
if ( !vr.contains ( bounds ) )
{
// Leave additional 1/2 of visible height on top of the node
// Otherwise it is hard to look where this node is located
bounds.y = bounds.y + bounds.height / 2 - vr.height / 2;
// Put node into the middle of visible area
if ( vr.width > bounds.width )
{
bounds.x = bounds.x + bounds.width / 2 - vr.width / 2;
}
// Setup width and height we want to see
bounds.width = vr.width;
bounds.height = vr.height;
scrollRectToVisible ( bounds );
}
}
}
/**
* Scrolls tree view to specified node.
*
* @param node node to scroll to
*/
public void scrollToNode ( final E node )
{
final Rectangle bounds = getNodeBounds ( node );
if ( bounds != null )
{
scrollRectToVisible ( bounds );
}
}
/**
* Starts editing selected tree node.
*/
public void startEditingSelectedNode ()
{
startEditingNode ( getSelectedNode () );
}
/**
* Starts editing the specified node.
*
* @param node tree node to edit
*/
public void startEditingNode ( final E node )
{
if ( node != null )
{
final TreePath path = getPathForNode ( node );
if ( path != null )
{
if ( !isVisible ( path ) )
{
expandPath ( path );
}
startEditingAtPath ( path );
}
}
}
/**
* Updates all visible nodes.
* This might be used to update node sizes if renderer has changed.
*/
public void updateAllVisibleNodes ()
{
revalidate ();
repaint ();
}
/**
* Returns tree expansion and selection states.
* Tree nodes must be instances of UniqueNode class.
*
* @return tree expansion and selection states
*/
public TreeState getTreeState ()
{
return TreeUtils.getTreeState ( this );
}
/**
* Returns tree expansion and selection states.
* Tree nodes must be instances of UniqueNode class.
*
* @param saveSelection whether to save selection states or not
* @return tree expansion and selection states
*/
public TreeState getTreeState ( final boolean saveSelection )
{
return TreeUtils.getTreeState ( this, saveSelection );
}
/**
* Restores tree expansion and selection states.
* Tree nodes must be instances of UniqueNode class.
*
* @param treeState tree expansion and selection states
*/
public void setTreeState ( final TreeState treeState )
{
TreeUtils.setTreeState ( this, treeState );
}
/**
* Restores tree expansion and selection states.
* Tree nodes must be instances of UniqueNode class.
*
* @param treeState tree expansion and selection states
* @param restoreSelection whether to restore selection states or not
*/
public void setTreeState ( final TreeState treeState, final boolean restoreSelection )
{
TreeUtils.setTreeState ( this, treeState, restoreSelection );
}
/**
* Returns whether tree should auto-expand nodes on selection or not.
*
* @return true if tree should auto-expand nodes on selection, false otherwise
*/
public boolean isAutoExpandSelectedNode ()
{
return getWebUI ().isExpandSelected ();
}
/**
* Sets whether tree should auto-expand nodes on selection or not.
*
* @param autoExpand whether tree should auto-expand nodes on selection or not
*/
public void setAutoExpandSelectedNode ( final boolean autoExpand )
{
getWebUI ().setExpandSelected ( autoExpand );
}
/**
* Returns whether tree should auto-expand single child nodes or not.
* If set to true when any node is expanded and there is only one single child node in it - it will be automatically expanded.
*
* @return true if tree should auto-expand single child nodes, false otherwise
*/
public boolean isAutoExpandSingleChildNode ()
{
return AutoExpandSingleChildNodeListener.isInstalled ( this );
}
/**
* Sets whether tree should auto-expand single child nodes or not.
* If set to true when any node is expanded and there is only one single child node in it - it will be automatically expanded.
*
* @param autoExpand whether tree should auto-expand single child nodes or not
*/
public void setAutoExpandSingleChildNode ( final boolean autoExpand )
{
if ( autoExpand )
{
if ( !isAutoExpandSingleChildNode () )
{
AutoExpandSingleChildNodeListener.install ( this );
}
}
else
{
if ( isAutoExpandSingleChildNode () )
{
AutoExpandSingleChildNodeListener.uninstall ( this );
}
}
}
/**
* Returns current mousover row.
*
* @return current mousover row
*/
public int getHoverRow ()
{
return getWebUI ().getHoverRow ();
}
/**
* Returns tree selection style.
*
* @return tree selection style
*/
public TreeSelectionStyle getSelectionStyle ()
{
return getWebUI ().getSelectionStyle ();
}
/**
* Sets tree selection style.
*
* @param style tree selection style
*/
public void setSelectionStyle ( final TreeSelectionStyle style )
{
getWebUI ().setSelectionStyle ( style );
}
/**
* Returns whether or not nodes should be selected on hover.
*
* @return true if nodes should be selected on hover, false otherwise
*/
public boolean isSelectOnHover ()
{
return getWebUI ().isSelectOnHover ();
}
/**
* Sets whether or not nodes should be selected on hover.
*
* @param select whether or not nodes should be selected on hover
*/
public void setSelectOnHover ( final boolean select )
{
getWebUI ().setSelectOnHover ( select );
}
@Override
public StyleId getStyleId ()
{
return getWebUI ().getStyleId ();
}
@Override
public StyleId setStyleId ( final StyleId id )
{
return getWebUI ().setStyleId ( id );
}
@Override
public Skin getSkin ()
{
return StyleManager.getSkin ( this );
}
@Override
public Skin setSkin ( final Skin skin )
{
return StyleManager.setSkin ( this, skin );
}
@Override
public Skin setSkin ( final Skin skin, final boolean recursively )
{
return StyleManager.setSkin ( this, skin, recursively );
}
@Override
public Skin restoreSkin ()
{
return StyleManager.restoreSkin ( this );
}
@Override
public void addStyleListener ( final StyleListener listener )
{
StyleManager.addStyleListener ( this, listener );
}
@Override
public void removeStyleListener ( final StyleListener listener )
{
StyleManager.removeStyleListener ( this, listener );
}
@Override
public Map getCustomPainters ()
{
return StyleManager.getCustomPainters ( this );
}
@Override
public Painter getCustomPainter ()
{
return StyleManager.getCustomPainter ( this );
}
@Override
public Painter getCustomPainter ( final String id )
{
return StyleManager.getCustomPainter ( this, id );
}
@Override
public Painter setCustomPainter ( final Painter painter )
{
return StyleManager.setCustomPainter ( this, painter );
}
@Override
public Painter setCustomPainter ( final String id, final Painter painter )
{
return StyleManager.setCustomPainter ( this, id, painter );
}
@Override
public boolean restoreDefaultPainters ()
{
return StyleManager.restoreDefaultPainters ( this );
}
@Override
public Shape provideShape ()
{
return getWebUI ().provideShape ();
}
@Override
public Insets getMargin ()
{
return getWebUI ().getMargin ();
}
/**
* Sets new margin.
*
* @param margin new margin
*/
public void setMargin ( final int margin )
{
setMargin ( margin, margin, margin, margin );
}
/**
* Sets new margin.
*
* @param top new top margin
* @param left new left margin
* @param bottom new bottom margin
* @param right new right margin
*/
public void setMargin ( final int top, final int left, final int bottom, final int right )
{
setMargin ( new Insets ( top, left, bottom, right ) );
}
@Override
public void setMargin ( final Insets margin )
{
getWebUI ().setMargin ( margin );
}
@Override
public Insets getPadding ()
{
return getWebUI ().getPadding ();
}
/**
* Sets new padding.
*
* @param padding new padding
*/
public void setPadding ( final int padding )
{
setPadding ( padding, padding, padding, padding );
}
/**
* Sets new padding.
*
* @param top new top padding
* @param left new left padding
* @param bottom new bottom padding
* @param right new right padding
*/
public void setPadding ( final int top, final int left, final int bottom, final int right )
{
setPadding ( new Insets ( top, left, bottom, right ) );
}
@Override
public void setPadding ( final Insets padding )
{
getWebUI ().setPadding ( padding );
}
/**
* Adds hover listener.
*
* @param listener hover listener to add
*/
public void addHoverListener ( final HoverListener listener )
{
listenerList.add ( HoverListener.class, listener );
}
/**
* Removes hover listener.
*
* @param listener hover listener to remove
*/
public void removeHoverListener ( final HoverListener listener )
{
listenerList.remove ( HoverListener.class, listener );
}
/**
* Informs about hover node change.
*
* @param previous previous hover node
* @param current current hover node
*/
public void fireHoverChanged ( final E previous, final E current )
{
for ( final HoverListener listener : listenerList.getListeners ( HoverListener.class ) )
{
listener.hoverChanged ( previous, current );
}
}
@Override
public int getScrollableUnitIncrement ( final Rectangle visibleRect, final int orientation, final int direction )
{
int increment = super.getScrollableUnitIncrement ( visibleRect, orientation, direction );
// Minor fix for Swing JTree scrollable issue
// Without this we will always scroll to first row bounds, but will never get to actual zero Y on visible rect
// This will ensure to add top insets to the increment in case we are scrolling the tree up and we got to first node
if ( orientation == SwingConstants.VERTICAL && direction < 0 )
{
final Insets i = getInsets ();
if ( visibleRect.y - increment == i.top )
{
increment += i.top;
}
}
return increment;
}
/**
* Returns Web-UI applied to this class.
*
* @return Web-UI applied to this class
*/
public WebTreeUI getWebUI ()
{
return ( WebTreeUI ) getUI ();
}
/**
* Installs a Web-UI into this component.
*/
@Override
public void updateUI ()
{
if ( getUI () == null || !( getUI () instanceof WebTreeUI ) )
{
try
{
setUI ( ( WebTreeUI ) ReflectUtils.createInstance ( WebLookAndFeel.treeUI ) );
}
catch ( final Throwable e )
{
Log.error ( this, e );
setUI ( new WebTreeUI () );
}
}
else
{
setUI ( getUI () );
}
}
/**
* Repaints specified tree row.
*
* @param row row index
*/
public void repaint ( final int row )
{
repaint ( getWebUI ().getRowBounds ( row ) );
}
/**
* Repaints all tree rows in specified range.
*
* @param from first row index
* @param to last row index
*/
public void repaint ( final int from, final int to )
{
final WebTreeUI webUI = getWebUI ();
final Rectangle fromBounds = webUI.getRowBounds ( from );
final Rectangle toBounds = webUI.getRowBounds ( to );
final Rectangle rect = GeometryUtils.getContainingRect ( fromBounds, toBounds );
if ( rect != null )
{
repaint ( rect );
}
}
/**
* Repaints specified node.
*
* @param node node to repaint
*/
public void repaint ( final E node )
{
if ( node != null )
{
final Rectangle bounds = getNodeBounds ( node );
if ( bounds != null )
{
repaint ( bounds );
}
}
}
/**
* Repaints specified node.
*
* @param nodes nodes to repaint
*/
public void repaint ( final List nodes )
{
if ( nodes != null && nodes.size () > 0 )
{
Rectangle summ = null;
for ( final E node : nodes )
{
summ = GeometryUtils.getContainingRect ( summ, getNodeBounds ( node ) );
}
if ( summ != null )
{
repaint ( summ );
}
}
}
/**
* Returns tree cell renderer pane.
*
* @return tree cell renderer pane
*/
public CellRendererPane getCellRendererPane ()
{
return getWebUI ().getCellRendererPane ();
}
@Override
public MouseAdapter onNodeDoubleClick ( final TreeNodeEventRunnable runnable )
{
return TreeEventUtils.onNodeDoubleClick ( this, runnable );
}
@Override
public MouseAdapter onNodeDoubleClick ( final Predicate condition, final TreeNodeEventRunnable runnable )
{
return TreeEventUtils.onNodeDoubleClick ( this, condition, runnable );
}
@Override
public MouseAdapter onMousePress ( final MouseEventRunnable runnable )
{
return EventUtils.onMousePress ( this, runnable );
}
@Override
public MouseAdapter onMousePress ( final MouseButton mouseButton, final MouseEventRunnable runnable )
{
return EventUtils.onMousePress ( this, mouseButton, runnable );
}
@Override
public MouseAdapter onMouseEnter ( final MouseEventRunnable runnable )
{
return EventUtils.onMouseEnter ( this, runnable );
}
@Override
public MouseAdapter onMouseExit ( final MouseEventRunnable runnable )
{
return EventUtils.onMouseExit ( this, runnable );
}
@Override
public MouseAdapter onMouseDrag ( final MouseEventRunnable runnable )
{
return EventUtils.onMouseDrag ( this, runnable );
}
@Override
public MouseAdapter onMouseDrag ( final MouseButton mouseButton, final MouseEventRunnable runnable )
{
return EventUtils.onMouseDrag ( this, mouseButton, runnable );
}
@Override
public MouseAdapter onMouseClick ( final MouseEventRunnable runnable )
{
return EventUtils.onMouseClick ( this, runnable );
}
@Override
public MouseAdapter onMouseClick ( final MouseButton mouseButton, final MouseEventRunnable runnable )
{
return EventUtils.onMouseClick ( this, mouseButton, runnable );
}
@Override
public MouseAdapter onDoubleClick ( final MouseEventRunnable runnable )
{
return EventUtils.onDoubleClick ( this, runnable );
}
@Override
public MouseAdapter onMenuTrigger ( final MouseEventRunnable runnable )
{
return EventUtils.onMenuTrigger ( this, runnable );
}
@Override
public KeyAdapter onKeyType ( final KeyEventRunnable runnable )
{
return EventUtils.onKeyType ( this, runnable );
}
@Override
public KeyAdapter onKeyType ( final HotkeyData hotkey, final KeyEventRunnable runnable )
{
return EventUtils.onKeyType ( this, hotkey, runnable );
}
@Override
public KeyAdapter onKeyPress ( final KeyEventRunnable runnable )
{
return EventUtils.onKeyPress ( this, runnable );
}
@Override
public KeyAdapter onKeyPress ( final HotkeyData hotkey, final KeyEventRunnable runnable )
{
return EventUtils.onKeyPress ( this, hotkey, runnable );
}
@Override
public KeyAdapter onKeyRelease ( final KeyEventRunnable runnable )
{
return EventUtils.onKeyRelease ( this, runnable );
}
@Override
public KeyAdapter onKeyRelease ( final HotkeyData hotkey, final KeyEventRunnable runnable )
{
return EventUtils.onKeyRelease ( this, hotkey, runnable );
}
@Override
public FocusAdapter onFocusGain ( final FocusEventRunnable runnable )
{
return EventUtils.onFocusGain ( this, runnable );
}
@Override
public FocusAdapter onFocusLoss ( final FocusEventRunnable runnable )
{
return EventUtils.onFocusLoss ( this, runnable );
}
@Override
public void registerSettings ( final String key )
{
SettingsManager.registerComponent ( this, key );
}
@Override
public void registerSettings ( final String key, final Class defaultValueClass )
{
SettingsManager.registerComponent ( this, key, defaultValueClass );
}
@Override
public void registerSettings ( final String key, final Object defaultValue )
{
SettingsManager.registerComponent ( this, key, defaultValue );
}
@Override
public void registerSettings ( final String group, final String key )
{
SettingsManager.registerComponent ( this, group, key );
}
@Override
public void registerSettings ( final String group, final String key, final Class defaultValueClass )
{
SettingsManager.registerComponent ( this, group, key, defaultValueClass );
}
@Override
public void registerSettings ( final String group, final String key, final Object defaultValue )
{
SettingsManager.registerComponent ( this, group, key, defaultValue );
}
@Override
public void registerSettings ( final String key, final boolean loadInitialSettings, final boolean applySettingsChanges )
{
SettingsManager.registerComponent ( this, key, loadInitialSettings, applySettingsChanges );
}
@Override
public void registerSettings ( final String key, final Class defaultValueClass,
final boolean loadInitialSettings, final boolean applySettingsChanges )
{
SettingsManager.registerComponent ( this, key, defaultValueClass, loadInitialSettings, applySettingsChanges );
}
@Override
public void registerSettings ( final String key, final Object defaultValue, final boolean loadInitialSettings,
final boolean applySettingsChanges )
{
SettingsManager.registerComponent ( this, key, defaultValue, loadInitialSettings, applySettingsChanges );
}
@Override
public void registerSettings ( final String group, final String key, final Class defaultValueClass,
final boolean loadInitialSettings, final boolean applySettingsChanges )
{
SettingsManager.registerComponent ( this, group, key, defaultValueClass, loadInitialSettings, applySettingsChanges );
}
@Override
public void registerSettings ( final String group, final String key, final Object defaultValue, final boolean loadInitialSettings,
final boolean applySettingsChanges )
{
SettingsManager.registerComponent ( this, group, key, defaultValue, loadInitialSettings, applySettingsChanges );
}
@Override
public void registerSettings ( final SettingsProcessor settingsProcessor )
{
SettingsManager.registerComponent ( this, settingsProcessor );
}
@Override
public void unregisterSettings ()
{
SettingsManager.unregisterComponent ( this );
}
@Override
public void loadSettings ()
{
SettingsManager.loadComponentSettings ( this );
}
@Override
public void saveSettings ()
{
SettingsManager.saveComponentSettings ( this );
}
@Override
public WebTree setPlainFont ()
{
return SwingUtils.setPlainFont ( this );
}
@Override
public WebTree setPlainFont ( final boolean apply )
{
return SwingUtils.setPlainFont ( this, apply );
}
@Override
public boolean isPlainFont ()
{
return SwingUtils.isPlainFont ( this );
}
@Override
public WebTree setBoldFont ()
{
return SwingUtils.setBoldFont ( this );
}
@Override
public WebTree setBoldFont ( final boolean apply )
{
return SwingUtils.setBoldFont ( this, apply );
}
@Override
public boolean isBoldFont ()
{
return SwingUtils.isBoldFont ( this );
}
@Override
public WebTree setItalicFont ()
{
return SwingUtils.setItalicFont ( this );
}
@Override
public WebTree setItalicFont ( final boolean apply )
{
return SwingUtils.setItalicFont ( this, apply );
}
@Override
public boolean isItalicFont ()
{
return SwingUtils.isItalicFont ( this );
}
@Override
public WebTree setFontStyle ( final boolean bold, final boolean italic )
{
return SwingUtils.setFontStyle ( this, bold, italic );
}
@Override
public WebTree setFontStyle ( final int style )
{
return SwingUtils.setFontStyle ( this, style );
}
@Override
public WebTree setFontSize ( final int fontSize )
{
return SwingUtils.setFontSize ( this, fontSize );
}
@Override
public WebTree changeFontSize ( final int change )
{
return SwingUtils.changeFontSize ( this, change );
}
@Override
public int getFontSize ()
{
return SwingUtils.getFontSize ( this );
}
@Override
public WebTree setFontSizeAndStyle ( final int fontSize, final boolean bold, final boolean italic )
{
return SwingUtils.setFontSizeAndStyle ( this, fontSize, bold, italic );
}
@Override
public WebTree setFontSizeAndStyle ( final int fontSize, final int style )
{
return SwingUtils.setFontSizeAndStyle ( this, fontSize, style );
}
@Override
public WebTree setFontName ( final String fontName )
{
return SwingUtils.setFontName ( this, fontName );
}
@Override
public String getFontName ()
{
return SwingUtils.getFontName ( this );
}
@Override
public int getPreferredWidth ()
{
return SizeUtils.getPreferredWidth ( this );
}
@Override
public WebTree setPreferredWidth ( final int preferredWidth )
{
return SizeUtils.setPreferredWidth ( this, preferredWidth );
}
@Override
public int getPreferredHeight ()
{
return SizeUtils.getPreferredHeight ( this );
}
@Override
public WebTree setPreferredHeight ( final int preferredHeight )
{
return SizeUtils.setPreferredHeight ( this, preferredHeight );
}
@Override
public int getMinimumWidth ()
{
return SizeUtils.getMinimumWidth ( this );
}
@Override
public WebTree setMinimumWidth ( final int minimumWidth )
{
return SizeUtils.setMinimumWidth ( this, minimumWidth );
}
@Override
public int getMinimumHeight ()
{
return SizeUtils.getMinimumHeight ( this );
}
@Override
public WebTree setMinimumHeight ( final int minimumHeight )
{
return SizeUtils.setMinimumHeight ( this, minimumHeight );
}
@Override
public int getMaximumWidth ()
{
return SizeUtils.getMaximumWidth ( this );
}
@Override
public WebTree setMaximumWidth ( final int maximumWidth )
{
return SizeUtils.setMaximumWidth ( this, maximumWidth );
}
@Override
public int getMaximumHeight ()
{
return SizeUtils.getMaximumHeight ( this );
}
@Override
public WebTree setMaximumHeight ( final int maximumHeight )
{
return SizeUtils.setMaximumHeight ( this, maximumHeight );
}
@Override
public Dimension getPreferredSize ()
{
return SizeUtils.getPreferredSize ( this, super.getPreferredSize () );
}
@Override
public WebTree setPreferredSize ( final int width, final int height )
{
return SizeUtils.setPreferredSize ( this, width, height );
}
/**
* Returns a TreeModel wrapping the specified object.
* If the object is an array of Object, Hashtable or Vector then a new root node is created with each of the incoming objects as
* children. Otherwise, a new root is created with the specified object as its value.
*
* @param value Object used as the foundation for the TreeModel
* @return a TreeModel wrapping the specified object
*/
protected static TreeModel createTreeModel ( final Object value )
{
final DefaultMutableTreeNode root;
if ( value instanceof Object[] || value instanceof Hashtable || value instanceof Vector )
{
root = new DefaultMutableTreeNode ( "root" );
DynamicUtilTreeNode.createChildren ( root, value );
}
else
{
root = new DynamicUtilTreeNode ( "root", value );
}
return new WebTreeModel ( root, false );
}
/**
* Creates and returns a sample TreeModel.
* Used primarily for beanbuilders to show something interesting.
*
* @return the default TreeModel
*/
public static TreeModel getDefaultTreeModel ()
{
final UniqueNode root = new UniqueNode ( "JTree" );
UniqueNode parent = new UniqueNode ( "colors" );
parent.add ( new UniqueNode ( "blue" ) );
parent.add ( new UniqueNode ( "violet" ) );
parent.add ( new UniqueNode ( "red" ) );
parent.add ( new UniqueNode ( "yellow" ) );
root.add ( parent );
parent = new UniqueNode ( "sports" );
parent.add ( new UniqueNode ( "basketball" ) );
parent.add ( new UniqueNode ( "soccer" ) );
parent.add ( new UniqueNode ( "football" ) );
parent.add ( new UniqueNode ( "hockey" ) );
root.add ( parent );
parent = new UniqueNode ( "food" );
parent.add ( new UniqueNode ( "hot dogs" ) );
parent.add ( new UniqueNode ( "pizza" ) );
parent.add ( new UniqueNode ( "ravioli" ) );
parent.add ( new UniqueNode ( "bananas" ) );
root.add ( parent );
return new WebTreeModel ( root );
}
}