Interface NodeOperationsHandler
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- All Known Implementing Classes:
AttributesChooserNodesOperationsHandler
public interface NodeOperationsHandlerHandler which provides tree model nodes operations.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.util.List<org.zkoss.zul.DefaultTreeNode<Attribute>>createTreeNodes(java.util.Collection<Attribute> attributes)Creates tree nodes with for given attributes.java.util.List<Attribute>extractAttributes(org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>> treeModel)Extracts data from tree model's nodes.org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>>filterTreeModel(org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>> model, java.lang.String searchText)Filter tree model.voidmoveNodesBetweenTrees(org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>> sourceModel, org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>> targetModel)Moves selected nodes from source tree to target tree.voidsort(org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>> treeModel, boolean ascending)Sorts tree model based on nodes data.voidupdateGroupingNodesSelection(org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>> treeModel, org.zkoss.zk.ui.event.SelectEvent<org.zkoss.zul.Treeitem,org.zkoss.zul.TreeNode<Attribute>> event)Updates groping nodes selection based on select event data.
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Method Detail
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moveNodesBetweenTrees
void moveNodesBetweenTrees(org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>> sourceModel, org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>> targetModel)
Moves selected nodes from source tree to target tree. If moved node is a sub node and target tree doesn't have grouping node it will be created.- Parameters:
sourceModel- source tree from which selected nodes will be moved.targetModel- target tree where nodes will be moved.
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updateGroupingNodesSelection
void updateGroupingNodesSelection(org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>> treeModel, org.zkoss.zk.ui.event.SelectEvent<org.zkoss.zul.Treeitem,org.zkoss.zul.TreeNode<Attribute>> event)
Updates groping nodes selection based on select event data. If all sub nodes are selected then grouping node is also selected. If grouping node is selected then all sub nodes are selected. etc.- Parameters:
treeModel- tree model which contains nodes to be updated.event- select event.
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sort
void sort(org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>> treeModel, boolean ascending)
Sorts tree model based on nodes data.- Parameters:
treeModel- tree model to sort.ascending- sort direction.
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filterTreeModel
org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>> filterTreeModel(org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>> model, java.lang.String searchText)
Filter tree model.- Parameters:
model- source tree model.searchText- filter text.- Returns:
- filtered model.
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extractAttributes
java.util.List<Attribute> extractAttributes(org.zkoss.zul.AbstractTreeModel<org.zkoss.zul.TreeNode<Attribute>> treeModel)
Extracts data from tree model's nodes.- Parameters:
treeModel- source tree model.- Returns:
- list of attributes from tree data.
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