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128 lines
2.9 KiB
Java
128 lines
2.9 KiB
Java
/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is the Grendel mail/news client.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1997
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* Netscape Communications Corporation. All Rights Reserved.
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*
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* Created: Will Scullin <scullin@netscape.com>, 26 Aug 1997.
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*/
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package grendel.widgets;
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import java.awt.event.MouseEvent;
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import java.util.Enumeration;
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/**
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* Interface for simple selection management.
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* @see MultiSelectionManager
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* @see SingleSelectionManager
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* @see SelectionListener
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*/
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public interface SelectionManager {
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/**
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* Removes all objects from the selection
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*/
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public void clearSelection();
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/**
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* Sets the selection to be a single object
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*/
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public void setSelection(Object aObject);
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/**
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* Sets the selection to be the given array of objects
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*/
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public void setSelection(Enumeration aObjects);
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/**
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* Adds a single object to the selection. Notifies
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* listeners if the selection changes.
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*/
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public void addSelection(Object aObject);
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/**
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* Adds an array of objects to the selection. Notifies
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* listeners if the selection changes.
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*/
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public void addSelection(Enumeration aObjects);
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/**
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* Removes a single object from the selection. Notifies
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* listeners if the selection changes.
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*/
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public void removeSelection(Object aObject);
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/**
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* Removes an array of objects from the selection. Notifies
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* listeners if the selection changes.
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*/
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public void removeSelection(Enumeration aObjects);
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/**
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* Returns true if the object is in the selection.
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*/
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public boolean isSelected(Object aObject);
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/**
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* Returns the number of objects in the selection
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*/
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public int getSelectionCount();
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/**
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* Returns an enumeration of all objects in the selection
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*/
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public Enumeration getSelection();
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/**
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* Passed on to listeners
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*/
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public void doubleClickSelection(MouseEvent aEvent);
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/**
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* Passed on to listeners
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*/
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public void contextClickSelection(MouseEvent aEvent);
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/**
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* Passed on to listeners
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*/
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public void dragSelection(MouseEvent aEvent);
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/**
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* Adds a selection listener
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*/
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public void addSelectionListener(SelectionListener aListener);
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/**
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* Removes a selection listener
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*/
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public void removeSelectionListener(SelectionListener aListener);
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}
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