Package com._1c.g5.v8.dt.navigator.providers

Class ContainmentTreeContentProvider

java.lang.Object

com._1c.g5.v8.dt.navigator.providers.FilteringTreeContentProvider

com._1c.g5.v8.dt.navigator.providers.ContainmentTreeContentProvider

All Implemented Interfaces:

IContentProvider, IStructuredContentProvider, ITreeContentProvider

public class ContainmentTreeContentProvider
extends FilteringTreeContentProvider

The implementation of ITreeContentProvider. When you call methods getElements(Object) and getChildren(Object) to filter children it firstly tries to use ISubtreeInducer if possible, then uses BmPresentTreeFilter.

See Also:

SubtreeInducerTreeContentProvider

Field Summary

Fields inherited from class com._1c.g5.v8.dt.navigator.providers.FilteringTreeContentProvider

hasMatchingDescendants, sourceProvider, subtreeInducer, treeItemFilters

Constructor Summary

Constructors

Constructor	Description
ContainmentTreeContentProvider(ITreeContentProvider sourceProvider, ISubtreeInducer subtreeInducer, BmPresentTreeFilter presentTreeFilter, Map<Class<?>,Class<?>> parent2ChildrenClass)	Creates a new instance with the given parameters.
ContainmentTreeContentProvider(ITreeContentProvider sourceProvider, ISubtreeInducer subtreeInducer, BmPresentTreeFilter presentTreeFilter, Map<Class<?>,Class<?>> parent2ChildrenClass, TreeItemFilter... treeItemFilters)	Creates a new instance with the given parameters.

Method Summary

Modifier and Type	Method	Description
void	dispose()
Object[]	getChildren(Object parentElement)
Object[]	getElements(Object inputElement)
protected boolean	hasAnyMatchingChildren(Object element)	Determines if the given tree element has any matching children in its subtree, that is at least one matching child.

Methods inherited from class com._1c.g5.v8.dt.navigator.providers.FilteringTreeContentProvider

dropCache, filterChildren, filterChildrenBySubtreeInducer, getParent, hasChildren, hasChildrenLightweight, hasMatchingDescendants, hasOuterToSubtreeChildren, inputChanged, inSubgraph, isSubgraphInnerNode, keepChild

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ContainmentTreeContentProvider

public ContainmentTreeContentProvider(ITreeContentProvider sourceProvider,
                                      ISubtreeInducer subtreeInducer,
                                      BmPresentTreeFilter presentTreeFilter,
                                      Map<Class<?>,Class<?>> parent2ChildrenClass)

Creates a new instance with the given parameters.

Parameters:

sourceProvider - the source provider, can not be null

subtreeInducer - the ISubtreeInducer to apply, can not be null

presentTreeFilter - the BmPresentTreeFilter instance, can not be null

parent2ChildrenClass - the mapping from parent classes to the children classes, can not be null

ContainmentTreeContentProvider

public ContainmentTreeContentProvider(ITreeContentProvider sourceProvider,
                                      ISubtreeInducer subtreeInducer,
                                      BmPresentTreeFilter presentTreeFilter,
                                      Map<Class<?>,Class<?>> parent2ChildrenClass,
                                      TreeItemFilter... treeItemFilters)

Creates a new instance with the given parameters.

Parameters:

sourceProvider - the source provider, can not be null

subtreeInducer - the ISubtreeInducer to apply, can not be null

presentTreeFilter - the BmPresentTreeFilter instance, can not be null

parent2ChildrenClass - the mapping from parent classes to the children classes, can not be null

treeItemFilters - the TreeItemFilter's to apply, can not be null

Method Detail

dispose

public void dispose()

Specified by:

dispose in interface IContentProvider

Overrides:

dispose in class FilteringTreeContentProvider

getElements

public Object[] getElements(Object inputElement)

Specified by:

getElements in interface IStructuredContentProvider

Specified by:

getElements in interface ITreeContentProvider

Overrides:

getElements in class FilteringTreeContentProvider

getChildren

public Object[] getChildren(Object parentElement)

Specified by:

getChildren in interface ITreeContentProvider

Overrides:

getChildren in class FilteringTreeContentProvider

hasAnyMatchingChildren

protected boolean hasAnyMatchingChildren(Object element)

Description copied from class: FilteringTreeContentProvider

Determines if the given tree element has any matching children in its subtree, that is at least one matching child.

Overrides:

hasAnyMatchingChildren in class FilteringTreeContentProvider

Parameters:

element - the given tree element, can not be null

Returns:

true if the given tree element has any matching children in its subtree and false otherwise