Java TreeListener类代码示例

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
protected void addTreeListener(Control control, TreeListener listener) {
	((Gallery) control).addTreeListener(listener);
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
@Override
protected void addTreeListener(Control c, TreeListener listener) {
	((Tree) c).addTreeListener(listener);
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
/** {@inheritDoc} */
protected void addTreeListener(Control control, TreeListener listener) {
	((Grid) control).addTreeListener(listener);
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
protected void addTreeListener(Control c, TreeListener listener) {
	((TableTree) c).addTreeListener(listener);
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
protected void addTreeListener(Control c, TreeListener listener) {
	((Tree) c).addTreeListener(listener);
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
/**
 * Adds the listener to the collection of listeners who will be notified
 * when an item in the receiver is expanded or collapsed by sending it one
 * of the messages defined in the TreeListener interface.
 * 
 * @param listener
 */
public void addTreeListener(TreeListener listener) {
	checkWidget();
	if (listener == null)
		SWT.error(SWT.ERROR_NULL_ARGUMENT);
	addListener(SWT.Expand, new TypedListener(listener));
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
/**
 * Adds the listener to the collection of listeners who will be notified
 * when the receiver's items changes, by sending it one of the messages
 * defined in the {@code TreeListener} interface.
 *
 * @param listener the listener which should be notified
 * @throws IllegalArgumentException
 * <ul>
 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
 * </ul>
 * @throws org.eclipse.swt.SWTException
 * <ul>
 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that
 * created the receiver</li>
 * </ul>
 * @see TreeListener
 * @see #removeTreeListener
 * @see org.eclipse.swt.events.TreeEvent
 */
public void addTreeListener(TreeListener listener)
{
    checkWidget();
    if (listener == null)
    {
        SWT.error(SWT.ERROR_NULL_ARGUMENT);
    }

    addListener(SWT.Expand, new TypedListener(listener));
    addListener(SWT.Collapse, new TypedListener(listener));
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
/**
 * Removes the listener from the collection of listeners who will be
 * notified when the receiver's items changes.
 *
 * @param listener the listener which should no longer be notified
 * @see TreeListener
 * @see #addTreeListener(TreeListener)
 * @throws org.eclipse.swt.SWTException
 * <ul>
 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that
 * created the receiver</li>
 * </ul>
 */
public void removeTreeListener(TreeListener listener)
{
    checkWidget();
    removeListener(SWT.Expand, listener);
    removeListener(SWT.Collapse, listener);
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
/**
 * Adds the listener to the collection of listeners who will
 * be notified when an item in the receiver is expanded or collapsed
 * by sending it one of the messages defined in the <code>TreeListener</code>
 * interface.
 *
 * @param listener the listener which should be notified
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
 * </ul>
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @see TreeListener
 * @see #removeTreeListener
 */
public void addTreeListener(TreeListener listener) {
    checkWidget ();
    if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
    TypedListener typedListener = new TypedListener (listener);
    addListener (SWT.Expand, typedListener);
    addListener (SWT.Collapse, typedListener);
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
/**
 * Removes the listener from the collection of listeners who will
 * be notified when items in the receiver are expanded or collapsed.
 *
 * @param listener the listener which should no longer be notified
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
 * </ul>
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @see TreeListener
 * @see #addTreeListener
 */
public void removeTreeListener(TreeListener listener) {
    checkWidget ();
    if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
    removeListener (SWT.Expand, listener);
    removeListener (SWT.Collapse, listener);
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
/**
 * Adds the listener to the collection of listeners who will be notified
 * when an item in the receiver is expanded or collapsed by sending it one
 * of the messages defined in the <code>TreeListener</code> interface.
 * 
 * @param listener
 *            the listener which should be notified
 * 
 * @exception IllegalArgumentException
 *                <ul>
 *                <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
 *                </ul>
 * @exception SWTException
 *                <ul>
 *                <li>ERROR_WIDGET_DISPOSED - if the receiver has been
 *                disposed</li>
 *                <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
 *                thread that created the receiver</li>
 *                </ul>
 * 
 * @see TreeListener
 * @see #removeTreeListener
 */
public void addTreeListener(TreeListener listener) {
	checkWidget();
	if (listener == null)
		SWT.error(SWT.ERROR_NULL_ARGUMENT);
	TypedListener typedListener = new TypedListener(listener);
	addListener(SWT.Expand, typedListener);
	addListener(SWT.Collapse, typedListener);
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
/**
 * Removes the listener from the collection of listeners who will be
 * notified when items in the receiver are expanded or collapsed.
 * 
 * @param listener
 *            the listener which should no longer be notified
 * 
 * @exception IllegalArgumentException
 *                <ul>
 *                <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
 *                </ul>
 * @exception SWTException
 *                <ul>
 *                <li>ERROR_WIDGET_DISPOSED - if the receiver has been
 *                disposed</li>
 *                <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
 *                thread that created the receiver</li>
 *                </ul>
 * 
 * @see TreeListener
 * @see #addTreeListener
 */
public void removeTreeListener(TreeListener listener) {
	checkWidget();
	if (listener == null)
		SWT.error(SWT.ERROR_NULL_ARGUMENT);
	removeListener(SWT.Expand, listener);
	removeListener(SWT.Collapse, listener);
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
/**
 * Adds the listener to the collection of listeners who will be notified
 * when an item in the receiver is expanded or collapsed by sending it one
 * of the messages defined in the <code>TreeListener</code> interface.
 * 
 * @param listener
 *            the listener which should be notified
 * 
 * @exception IllegalArgumentException
 *                <ul>
 *                <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
 *                </ul>
 * @exception SWTException
 *                <ul>
 *                <li>ERROR_WIDGET_DISPOSED - if the receiver has been
 *                disposed</li>
 *                <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
 *                thread that created the receiver</li>
 *                </ul>
 * 
 * @see TreeListener
 * @see #removeTreeListener
 */
public void addTreeListener(TreeListener listener) {
	checkWidget();
	if (listener == null)
		error(SWT.ERROR_NULL_ARGUMENT);
	TypedListener typedListener = new TypedListener(listener);
	addListener(SWT.Expand, typedListener);
	addListener(SWT.Collapse, typedListener);
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
/**
 * Removes the listener from the collection of listeners who will be
 * notified when items in the receiver are expanded or collapsed.
 * 
 * @param listener
 *            the listener which should no longer be notified
 * 
 * @exception IllegalArgumentException
 *                <ul>
 *                <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
 *                </ul>
 * @exception SWTException
 *                <ul>
 *                <li>ERROR_WIDGET_DISPOSED - if the receiver has been
 *                disposed</li>
 *                <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
 *                thread that created the receiver</li>
 *                </ul>
 * 
 * @see TreeListener
 * @see #addTreeListener
 */
public void removeTreeListener(TreeListener listener) {
	checkWidget();
	if (listener == null)
		error(SWT.ERROR_NULL_ARGUMENT);
	if (eventTable == null)
		return;
	eventTable.unhook(SWT.Expand, listener);
	eventTable.unhook(SWT.Collapse, listener);
}
 

import org.eclipse.swt.events.TreeListener; //导入依赖的package包/类
/**
 * Adds the listener to receive tree events.
 * <p>
 * 
 * @param listener
 *            the tree listener
 * 
 * @exception SWTError
 *                <ul>
 *                <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread <li>
 *                ERROR_WIDGET_DISPOSED when the widget has been disposed <li>
 *                ERROR_NULL_ARGUMENT when listener is null
 *                </ul>
 */
public void addTreeListener(TreeListener listener)
{
	if (listener == null)
		throw new SWTError(SWT.ERROR_NULL_ARGUMENT);
	TypedListener typedListener = new TypedListener(listener);
	addListener(SWT.Expand, typedListener);
	addListener(SWT.Collapse, typedListener);
}