diff options
Diffstat (limited to 'libjava/javax/swing/tree/DefaultTreeModel.java')
| -rw-r--r-- | libjava/javax/swing/tree/DefaultTreeModel.java | 720 |
1 files changed, 397 insertions, 323 deletions
diff --git a/libjava/javax/swing/tree/DefaultTreeModel.java b/libjava/javax/swing/tree/DefaultTreeModel.java index 4f546acca3e..2e34a35223e 100644 --- a/libjava/javax/swing/tree/DefaultTreeModel.java +++ b/libjava/javax/swing/tree/DefaultTreeModel.java @@ -1,5 +1,5 @@ /* DefaultTreeModel.java -- - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -43,335 +43,409 @@ import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.Serializable; import java.util.EventListener; + import javax.swing.event.EventListenerList; +import javax.swing.event.TreeModelEvent; import javax.swing.event.TreeModelListener; /** * DefaultTreeModel * @author Andrew Selkirk */ -public class DefaultTreeModel implements Serializable, TreeModel +public class DefaultTreeModel + implements Serializable, TreeModel { static final long serialVersionUID = -2621068368932566998L; - //------------------------------------------------------------- - // Variables -------------------------------------------------- - //------------------------------------------------------------- - - /** - * root - */ - protected TreeNode root = null; - - /** - * listenerList - */ - protected EventListenerList listenerList = new EventListenerList(); - - /** - * asksAllowsChildren - */ - protected boolean asksAllowsChildren; - - - //------------------------------------------------------------- - // Initialization --------------------------------------------- - //------------------------------------------------------------- - - /** - * Constructor DefaultTreeModel - * @param value0 TODO - */ - public DefaultTreeModel(TreeNode root) { - setRoot(root); - } // DefaultTreeModel() - - /** - * Constructor DefaultTreeModel - * @param value0 TODO - * @param value1 TODO - */ - public DefaultTreeModel(TreeNode root, boolean asksAllowsChildren) { - setRoot(root); - this.asksAllowsChildren = asksAllowsChildren; - } // DefaultTreeModel() - - - //------------------------------------------------------------- - // Methods ---------------------------------------------------- - //------------------------------------------------------------- - - /** - * writeObject - * @param value0 TODO - * @exception IOException TODO - */ - private void writeObject(ObjectOutputStream value0) throws IOException { - // TODO - } // writeObject() - - /** - * readObject - * @param value0 TODO - * @exception IOException TODO - * @exception ClassNotFoundException TODO - */ - private void readObject(ObjectInputStream value0) throws IOException, ClassNotFoundException { - // TODO - } // readObject() - - /** - * asksAllowsChildren - * @returns boolean - */ - public boolean asksAllowsChildren() { - return asksAllowsChildren; - } // asksAllowsChildren() - - /** - * setAsksAllowsChildren - * @param value0 TODO - */ - public void setAsksAllowsChildren(boolean value) { - asksAllowsChildren = value; // TODO - } // setAsksAllowsChildren() - - /** - * setRoot - * @param value0 TODO - */ - public void setRoot(TreeNode root) { - - // Sanity Check - if (root == null) { - throw new IllegalArgumentException("null root"); - } // if - - // Set new root - this.root = root; - - // TODO - } // setRoot() - - /** - * getRoot - * @returns Object - */ - public Object getRoot() { - return root; - } // getRoot() - - /** - * getIndexOfChild - * @param value0 TODO - * @param value1 TODO - * @returns int - */ - public int getIndexOfChild(Object parent, Object child) { - return 0; // TODO - } // getIndexOfChild() - - /** - * getChild - * @param value0 TODO - * @param value1 TODO - * @returns Object - */ - public Object getChild(Object value0, int value1) { - return null; // TODO - } // getChild() - - /** - * getChildCount - * @param value0 TODO - * @returns int - */ - public int getChildCount(Object value0) { - return 0; // TODO - } // getChildCount() - - /** - * isLeaf - * @param value0 TODO - * @returns boolean - */ - public boolean isLeaf(Object value0) { - return false; // TODO - } // isLeaf() - - /** - * reload - */ - public void reload() { - // TODO - } // reload() - - /** - * reload - * @param value0 TODO - */ - public void reload(TreeNode value0) { - // TODO - } // reload() - - /** - * valueForPathChanged - * @param value0 TODO - * @param value1 TODO - */ - public void valueForPathChanged(TreePath value0, Object value1) { - // TODO - } // valueForPathChanged() - - /** - * insertNodeInto - * @param value0 TODO - * @param value1 TODO - * @param value2 TODO - */ - public void insertNodeInto(MutableTreeNode value0, MutableTreeNode value1, int value2) { - // TODO - } // insertNodeInto() - - /** - * removeNodeFromParent - * @param value0 TODO - */ - public void removeNodeFromParent(MutableTreeNode value0) { - // TODO - } // removeNodeFromParent() - - /** - * nodeChanged - * @param value0 TODO - */ - public void nodeChanged(TreeNode value0) { - // TODO - } // nodeChanged() - - /** - * nodesWereInserted - * @param value0 TODO - * @param value1 TODO - */ - public void nodesWereInserted(TreeNode value0, int[] value1) { - // TODO - } // nodesWereInserted() - - /** - * nodesWereRemoved - * @param value0 TODO - * @param value1 TODO - * @param value2 TODO - */ - public void nodesWereRemoved(TreeNode value0, int[] value1, Object[] value2) { - // TODO - } // nodesWereRemoved() - - /** - * nodesChanged - * @param value0 TODO - * @param value1 TODO - */ - public void nodesChanged(TreeNode value0, int[] value1) { - // TODO - } // nodesChanged() - - /** - * nodeStructureChanged - * @param value0 TODO - */ - public void nodeStructureChanged(TreeNode value0) { - // TODO - } // nodeStructureChanged() - - /** - * getPathToRoot - * @param value0 TODO - * @returns TreeNode[] - */ - public TreeNode[] getPathToRoot(TreeNode value0) { - return null; // TODO - } // getPathToRoot() - - /** - * getPathToRoot - * @param value0 TODO - * @param value1 TODO - * @returns TreeNode[] - */ - protected TreeNode[] getPathToRoot(TreeNode value0, int value1) { - return null; // TODO - } // getPathToRoot() - - /** - * addTreeModelListener - * @param value0 TODO - */ - public void addTreeModelListener(TreeModelListener listener) { - listenerList.add(TreeModelListener.class, listener); - } // addTreeModelListener() - - /** - * removeTreeModelListener - * @param value0 TODO - */ - public void removeTreeModelListener(TreeModelListener listener) { - listenerList.remove(TreeModelListener.class, listener); - } // removeTreeModelListener() - - /** - * fireTreeNodesChanged - * @param value0 TODO - * @param value1 TODO - * @param value2 TODO - * @param value3 TODO - */ - protected void fireTreeNodesChanged(Object value0, Object[] value1, int[] value2, Object[] value3) { - // TODO - } // fireTreeNodesChanged() - - /** - * fireTreeNodesInserted - * @param value0 TODO - * @param value1 TODO - * @param value2 TODO - * @param value3 TODO - */ - protected void fireTreeNodesInserted(Object value0, Object[] value1, int[] value2, Object[] value3) { - // TODO - } // fireTreeNodesInserted() - - /** - * fireTreeNodesRemoved - * @param value0 TODO - * @param value1 TODO - * @param value2 TODO - * @param value3 TODO - */ - protected void fireTreeNodesRemoved(Object value0, Object[] value1, int[] value2, Object[] value3) { - // TODO - } // fireTreeNodesRemoved() - - /** - * fireTreeStructureChanged - * @param value0 TODO - * @param value1 TODO - * @param value2 TODO - * @param value3 TODO - */ - protected void fireTreeStructureChanged(Object value0, Object[] value1, int[] value2, Object[] value3) { - // TODO - } // fireTreeStructureChanged() - - /** - * getListeners - * @param value0 TODO - * @returns EventListener[] - */ - public EventListener[] getListeners(Class classType) { - return listenerList.getListeners(classType); - } // getListeners() - - -} // DefaultTreeModel + /** + * root + */ + protected TreeNode root = null; + + /** + * listenerList + */ + protected EventListenerList listenerList = new EventListenerList(); + + /** + * asksAllowsChildren + */ + protected boolean asksAllowsChildren; + + /** + * Constructor DefaultTreeModel + * @param value0 TODO + */ + public DefaultTreeModel(TreeNode root) + { + setRoot(root); + } + + /** + * Constructor DefaultTreeModel + * @param value0 TODO + * @param value1 TODO + */ + public DefaultTreeModel(TreeNode root, boolean asksAllowsChildren) + { + setRoot(root); + this.asksAllowsChildren = asksAllowsChildren; + } + + /** + * writeObject + * @param value0 TODO + * @exception IOException TODO + */ + private void writeObject(ObjectOutputStream value0) throws IOException + { + // TODO + } + + /** + * readObject + * @param value0 TODO + * @exception IOException TODO + * @exception ClassNotFoundException TODO + */ + private void readObject(ObjectInputStream value0) + throws IOException, ClassNotFoundException + { + // TODO + } + + /** + * asksAllowsChildren + * @return boolean + */ + public boolean asksAllowsChildren() + { + return asksAllowsChildren; + } + + /** + * setAsksAllowsChildren + * @param value0 TODO + */ + public void setAsksAllowsChildren(boolean value) + { + asksAllowsChildren = value; // TODO + } + + /** + * setRoot + * @param value0 TODO + */ + public void setRoot(TreeNode root) + { + // Sanity Check + if (root == null) + { + throw new IllegalArgumentException("null root"); + } + // Set new root + this.root = root; + + // TODO + } + + /** + * getRoot + * @return Object + */ + public Object getRoot() + { + return root; + } + + /** + * getIndexOfChild + * @param value0 TODO + * @param value1 TODO + * @return int + */ + public int getIndexOfChild(Object parent, Object child) + { + return 0; // TODO + } + + /** + * getChild + * @param value0 TODO + * @param value1 TODO + * @return Object + */ + public Object getChild(Object node, int idx) + { + if (node instanceof TreeNode) + return ((TreeNode)node).getChildAt(idx); + else + return null; + } + + /** + * getChildCount + * @param value0 TODO + * @return int + */ + public int getChildCount(Object node) + { + if (node instanceof TreeNode) + return ((TreeNode)node).getChildCount(); + else + return 0; + } + + /** + * isLeaf + * @param value0 TODO + * @return boolean + */ + public boolean isLeaf(Object node) + { + if (node instanceof TreeNode) + return ((TreeNode)node).isLeaf(); + else + return true; + } + + /** + * reload + */ + public void reload() + { + // TODO + } + + /** + * reload + * @param value0 TODO + */ + public void reload(TreeNode value0) + { + // TODO + } + + /** + * valueForPathChanged + * @param value0 TODO + * @param value1 TODO + */ + public void valueForPathChanged(TreePath value0, Object value1) + { + // TODO + } + + /** + * insertNodeInto + * @param value0 TODO + * @param value1 TODO + * @param value2 TODO + */ + public void insertNodeInto(MutableTreeNode value0, MutableTreeNode value1, + int value2) + { + // TODO + } + + /** + * removeNodeFromParent + * @param value0 TODO + */ + public void removeNodeFromParent(MutableTreeNode value0) + { + // TODO + } + + /** + * nodeChanged + * @param value0 TODO + */ + public void nodeChanged(TreeNode value0) + { + // TODO + } + + /** + * nodesWereInserted + * @param value0 TODO + * @param value1 TODO + */ + public void nodesWereInserted(TreeNode value0, int[] value1) + { + // TODO + } + + /** + * nodesWereRemoved + * @param value0 TODO + * @param value1 TODO + * @param value2 TODO + */ + public void nodesWereRemoved(TreeNode value0, int[] value1, Object[] value2) + { + // TODO + } + + /** + * nodesChanged + * @param value0 TODO + * @param value1 TODO + */ + public void nodesChanged(TreeNode value0, int[] value1) + { + // TODO + } + + /** + * nodeStructureChanged + * @param value0 TODO + */ + public void nodeStructureChanged(TreeNode value0) + { + // TODO + } + + /** + * getPathToRoot + * @param value0 TODO + * @return TreeNode[] + */ + public TreeNode[] getPathToRoot(TreeNode value0) + { + return null; // TODO + } + + /** + * getPathToRoot + * @param value0 TODO + * @param value1 TODO + * @return TreeNode[] + */ + protected TreeNode[] getPathToRoot(TreeNode value0, int value1) + { + return null; // TODO + } + + /** + * Registers a listere to the model. + * + * @param listener the listener to add + */ + public void addTreeModelListener(TreeModelListener listener) + { + listenerList.add(TreeModelListener.class, listener); + } + + /** + * Removes a listener from the model. + * + * @param listener the listener to remove + */ + public void removeTreeModelListener(TreeModelListener listener) + { + listenerList.remove(TreeModelListener.class, listener); + } + + /** + * Returns all registered <code>TreeModelListener</code> listeners. + * + * @return an array of listeners. + * + * @since 1.4 + */ + public TreeModelListener[] getTreeModelListeners() + { + return (TreeModelListener[]) listenerList.getListeners(TreeModelListener.class); + } + + /** + * fireTreeNodesChanged + * + * @param source the node being changed + * @param path the path to the root node + * @param childIndices the indices of the changed elements + * @param children the changed elements + */ + protected void fireTreeNodesChanged(Object source, Object[] path, + int[] childIndices, Object[] children) + { + TreeModelEvent event = + new TreeModelEvent(source, path, childIndices, children); + TreeModelListener[] listeners = getTreeModelListeners(); + + for (int i = listeners.length - 1; i >= 0; --i) + listeners[i].treeNodesChanged(event); + } + + /** + * fireTreeNodesInserted + * + * @param source the node where new nodes got inserted + * @param path the path to the root node + * @param childIndices the indices of the new elements + * @param children the new elements + */ + protected void fireTreeNodesInserted(Object source, Object[] path, + int[] childIndices, Object[] children) + { + TreeModelEvent event = + new TreeModelEvent(source, path, childIndices, children); + TreeModelListener[] listeners = getTreeModelListeners(); + + for (int i = listeners.length - 1; i >= 0; --i) + listeners[i].treeNodesInserted(event); + } + + /** + * fireTreeNodesRemoved + * + * @param source the node where nodes got removed- + * @param path the path to the root node + * @param childIndices the indices of the removed elements + * @param children the removed elements + */ + protected void fireTreeNodesRemoved(Object source, Object[] path, + int[] childIndices, Object[] children) + { + TreeModelEvent event = + new TreeModelEvent(source, path, childIndices, children); + TreeModelListener[] listeners = getTreeModelListeners(); + + for (int i = listeners.length - 1; i >= 0; --i) + listeners[i].treeNodesRemoved(event); + } + + /** + * fireTreeStructureChanged + * + * @param source the node where the model has changed + * @param path the path to the root node + * @param childIndices the indices of the affected elements + * @param children the affected elements + */ + protected void fireTreeStructureChanged(Object source, Object[] path, + int[] childIndices, Object[] children) + { + TreeModelEvent event = + new TreeModelEvent(source, path, childIndices, children); + TreeModelListener[] listeners = getTreeModelListeners(); + + for (int i = listeners.length - 1; i >= 0; --i) + listeners[i].treeStructureChanged(event); + } + + /** + * Returns the registered listeners of a given type. + * + * @param listenerType the listener type to return + * + * @return an array of listeners + * + * @since 1.3 + */ + public EventListener[] getListeners(Class listenerType) + { + return listenerList.getListeners(listenerType); + } +} |
