Java Code Examples for javax.swing.tree.MutableTreeNode#setParent()
The following examples show how to use
javax.swing.tree.MutableTreeNode#setParent() .
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Example 1
Source File: WebTreeNode.java From weblaf with GNU General Public License v3.0 | 6 votes |
/** * Removes {@code child} from its present parent (if it has a parent), sets the child's parent to this node, * and then adds the child to this node's child {@link List} at index {@code childIndex}. * {@code child} must not be {@code null} and must not be an ancestor of this node. * * @param child child node to insert under this node * @param index index in this node's child {@link List} where this node is to be inserted * @throws IllegalStateException if this node does not allow children * @throws IllegalArgumentException if {@code child} is null or is an ancestor of this node * @throws ArrayIndexOutOfBoundsException if {@code childIndex} is out of bounds * @see #isNodeDescendant(WebTreeNode) */ @Override public void insert ( @NotNull final MutableTreeNode child, final int index ) { if ( !allowsChildren ) { throw new IllegalStateException ( "Node does not allow children" ); } if ( isNodeAncestor ( ( N ) child ) ) { throw new IllegalArgumentException ( "New child is an ancestor" ); } final N oldParent = ( N ) child.getParent (); if ( oldParent != null ) { oldParent.remove ( child ); } child.setParent ( this ); if ( children == null ) { children = new ArrayList<N> (); } children.add ( index, ( N ) child ); }
Example 2
Source File: ObjectTreeNode.java From bigtable-sql with Apache License 2.0 | 4 votes |
public void add(MutableTreeNode newChild) { super.add(newChild); newChild.setParent(this); }