Example usage for javax.swing.tree MutableTreeNode setParent

Introduction

In this page you can find the example usage for javax.swing.tree MutableTreeNode setParent.

Prototype

void setParent(MutableTreeNode newParent);

Source Link

Document

Sets the parent of the receiver to newParent.

Usage

From source file:com.lh.leap.ui.LocationNodeImpl.java

public void insert(MutableTreeNode mutableTreeNode, int i) {
    mutableTreeNode.setParent(this);
    children.add(i, (LocationNodeImpl) mutableTreeNode);
}

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From source file:plugin.notes.gui.NotesTreeNode.java

/**
 * Inserts a new MutableTreeNode into this node as a child.
 *
 * @param child/*  w ww .  j a v  a 2  s  . c om*/
 *          Child to insert
 * @param index
 *          Location to insert it.
 */
@Override
public void insert(MutableTreeNode child, int index) {
    if (!allowsChildren) {
        throw new IllegalStateException("node does not allow children");
    } else if (child == null) {
        throw new IllegalArgumentException("new child is null");
    } else if (isNodeAncestor(child)) {
        throw new IllegalArgumentException("new child is an ancestor");
    }

    if (!hasBeenPopulated) {
        populate();
    }

    MutableTreeNode oldParent = (MutableTreeNode) child.getParent();

    if (oldParent != null) {
        oldParent.remove(child);
    }

    child.setParent(this);

    if (children == null) {
        children = new Vector<>();
    }

    children.insertElementAt(child, index);
}

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From source file:plugin.notes.gui.NotesTreeNode.java

/**
 * removes the child node at index/*from   ww  w .  j a  v a  2s.c o m*/
 *
 * @param index
 *          index of child to remove
 */
@Override
public void remove(int index) {
    if (!hasBeenPopulated) {
        populate();
    }

    MutableTreeNode child = (MutableTreeNode) getChildAt(index);
    children.removeElementAt(index);
    child.setParent(null);
}

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