зеркало из https://github.com/mozilla/gecko-dev.git
131 строка
2.9 KiB
Java
131 строка
2.9 KiB
Java
/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is the Grendel mail/news client.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape Communications
|
|
* Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1997 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Created: Will Scullin <scullin@netscape.com>, 26 Aug 1997.
|
|
*/
|
|
|
|
package grendel.widgets;
|
|
|
|
import java.awt.event.MouseEvent;
|
|
import java.util.Enumeration;
|
|
|
|
/**
|
|
* Interface for simple selection management.
|
|
* @see MultiSelectionManager
|
|
* @see SingleSelectionManager
|
|
* @see SelectionListener
|
|
*/
|
|
|
|
public interface SelectionManager {
|
|
/**
|
|
* Removes all objects from the selection
|
|
*/
|
|
public void clearSelection();
|
|
|
|
/**
|
|
* Sets the selection to be a single object
|
|
*/
|
|
|
|
public void setSelection(Object aObject);
|
|
|
|
/**
|
|
* Sets the selection to be the given array of objects
|
|
*/
|
|
|
|
public void setSelection(Enumeration aObjects);
|
|
|
|
/**
|
|
* Adds a single object to the selection. Notifies
|
|
* listeners if the selection changes.
|
|
*/
|
|
|
|
public void addSelection(Object aObject);
|
|
|
|
/**
|
|
* Adds an array of objects to the selection. Notifies
|
|
* listeners if the selection changes.
|
|
*/
|
|
|
|
public void addSelection(Enumeration aObjects);
|
|
|
|
/**
|
|
* Removes a single object from the selection. Notifies
|
|
* listeners if the selection changes.
|
|
*/
|
|
|
|
public void removeSelection(Object aObject);
|
|
|
|
/**
|
|
* Removes an array of objects from the selection. Notifies
|
|
* listeners if the selection changes.
|
|
*/
|
|
|
|
public void removeSelection(Enumeration aObjects);
|
|
|
|
/**
|
|
* Returns true if the object is in the selection.
|
|
*/
|
|
|
|
public boolean isSelected(Object aObject);
|
|
|
|
/**
|
|
* Returns the number of objects in the selection
|
|
*/
|
|
|
|
public int getSelectionCount();
|
|
|
|
/**
|
|
* Returns an enumeration of all objects in the selection
|
|
*/
|
|
|
|
public Enumeration getSelection();
|
|
|
|
/**
|
|
* Passed on to listeners
|
|
*/
|
|
|
|
public void doubleClickSelection(MouseEvent aEvent);
|
|
|
|
/**
|
|
* Passed on to listeners
|
|
*/
|
|
|
|
public void contextClickSelection(MouseEvent aEvent);
|
|
|
|
/**
|
|
* Passed on to listeners
|
|
*/
|
|
|
|
public void dragSelection(MouseEvent aEvent);
|
|
|
|
/**
|
|
* Adds a selection listener
|
|
*/
|
|
|
|
public void addSelectionListener(SelectionListener aListener);
|
|
|
|
/**
|
|
* Removes a selection listener
|
|
*/
|
|
|
|
public void removeSelectionListener(SelectionListener aListener);
|
|
}
|