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java.lang.Objectcom.tensegrity.palowebviewer.modules.widgets.client.tree.AbstractTreeModel
com.tensegrity.palowebviewer.modules.widgets.client.tree.ProxyTreeModel
com.tensegrity.palowebviewer.modules.widgets.client.tree.FilterTreeModel
public class FilterTreeModel
Kind of ProxyTreeModel
that can filter out some nodes from the base ITreeModel
.
Constructor Summary | |
---|---|
FilterTreeModel(ITreeModel model)
|
Method Summary | |
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protected void |
clearCache()
|
protected void |
clearSubTreeCache(java.lang.Object node)
|
protected boolean |
containNode(java.lang.Object node)
|
void |
dispose()
|
java.lang.Object |
getChild(java.lang.Object parent,
int index)
Returns the child of parent at index index
in the parent's
child array. |
int |
getChildCount(java.lang.Object parent)
Returns the number of children of parent . |
protected java.util.List |
getChildren(java.lang.Object parent)
|
protected int[] |
getChildrenIndices(java.lang.Object parent)
|
IObjectAcceptor |
getFilter()
|
int |
getIndexOfChild(java.lang.Object parent,
java.lang.Object child)
Returns the index of child in parent. |
java.lang.Object |
getRoot()
Returns the root of the tree. |
boolean |
isFiltering()
|
boolean |
isLeaf(java.lang.Object node)
Returns true if node is a leaf. |
protected boolean |
isVisible(java.lang.Object node)
|
protected boolean |
isVisible(java.lang.Object[] path)
|
protected void |
rebuildSubTree(java.lang.Object[] path)
|
protected void |
rebuildTree()
|
void |
setFilter(IObjectAcceptor value)
|
void |
setFiltering(boolean value)
|
protected void |
subModelNodesChanged(TreeModelEvent e)
|
protected void |
subModelNodesInserted(TreeModelEvent e)
|
protected void |
subModelNodesRemoved(TreeModelEvent e)
|
protected void |
subModelStructureChanged(TreeModelEvent e)
|
protected java.lang.Object[] |
translatePath(java.lang.Object[] path)
|
Methods inherited from class com.tensegrity.palowebviewer.modules.widgets.client.tree.ProxyTreeModel |
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getTreeModel, isLoaded, load, valueForPathChanged |
Methods inherited from class com.tensegrity.palowebviewer.modules.widgets.client.tree.AbstractTreeModel |
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addTreeModelListener, fireTreeNodesChanged, fireTreeNodesChanged, fireTreeNodesInserted, fireTreeNodesInserted, fireTreeNodesRemoved, fireTreeNodesRemoved, fireTreeStructureChanged, fireTreeStructureChanged, fireTreeStructureChanged, getChildNodes, isEventLocked, lockEvents, removeTreeModelListener, unlockEvents |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FilterTreeModel(ITreeModel model)
Method Detail |
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public void dispose()
dispose
in interface IDisposable
dispose
in class ProxyTreeModel
public void setFilter(IObjectAcceptor value)
public IObjectAcceptor getFilter()
public void setFiltering(boolean value)
public boolean isFiltering()
public java.lang.Object getRoot()
ITreeModel
null
only if the tree has no nodes.
getRoot
in interface ITreeModel
getRoot
in class ProxyTreeModel
public int getChildCount(java.lang.Object parent)
ITreeModel
parent
.
Returns 0 if the node
is a leaf or if it has no children. parent
must be a node
previously obtained from this data source.
getChildCount
in interface ITreeModel
getChildCount
in class ProxyTreeModel
parent
- a node in the tree, obtained from this data source
parent
public boolean isLeaf(java.lang.Object node)
ITreeModel
true
if node
is a leaf.
It is possible for this method to return false
even if node
has no children.
A directory in a filesystem, for example,
may contain no files; the node representing
the directory is not a leaf, but it also has no children.
isLeaf
in interface ITreeModel
isLeaf
in class ProxyTreeModel
node
- a node in the tree, obtained from this data source
node
is a leafpublic java.lang.Object getChild(java.lang.Object parent, int index)
ITreeModel
parent
at index index
in the parent's
child array. parent
must be a node previously obtained
from this data source. This should not return null
if index
is a valid index for parent
(that is index >= 0 &&
index < getChildCount(parent
)).
getChild
in interface ITreeModel
getChild
in class ProxyTreeModel
parent
- a node in the tree, obtained from this data source
parent
at index index
public int getIndexOfChild(java.lang.Object parent, java.lang.Object child)
ITreeModel
parent
is null
or child
is null
,
returns -1.
getIndexOfChild
in interface ITreeModel
getIndexOfChild
in class ProxyTreeModel
parent
- a note in the tree, obtained from this data sourcechild
- the node we are interested in
child
or parent
are null
protected boolean isVisible(java.lang.Object node)
protected java.util.List getChildren(java.lang.Object parent)
protected boolean containNode(java.lang.Object node)
protected int[] getChildrenIndices(java.lang.Object parent)
protected java.lang.Object[] translatePath(java.lang.Object[] path)
protected void clearCache()
protected void rebuildTree()
protected void clearSubTreeCache(java.lang.Object node)
protected void rebuildSubTree(java.lang.Object[] path)
protected boolean isVisible(java.lang.Object[] path)
protected void subModelNodesChanged(TreeModelEvent e)
subModelNodesChanged
in class ProxyTreeModel
protected void subModelNodesInserted(TreeModelEvent e)
subModelNodesInserted
in class ProxyTreeModel
protected void subModelNodesRemoved(TreeModelEvent e)
subModelNodesRemoved
in class ProxyTreeModel
protected void subModelStructureChanged(TreeModelEvent e)
subModelStructureChanged
in class ProxyTreeModel
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