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/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.text;
/**
* When an object of this type is attached to a Spannable, its methods
* will be called to notify it that other markup objects have been
* added, changed, or removed.
*/
public interface SpanWatcher {
/**
* This method is called to notify you that the specified object
* has been attached to the specified range of the text.
*/
public void onSpanAdded(Spannable text, Object what, int start, int end);
/**
* This method is called to notify you that the specified object
* has been detached from the specified range of the text.
*/
public void onSpanRemoved(Spannable text, Object what, int start, int end);
/**
* This method is called to notify you that the specified object
* has been relocated from the range <code>ostart…oend</code>
* to the new range <code>nstart…nend</code> of the text.
*/
public void onSpanChanged(Spannable text, Object what, int ostart, int oend,
int nstart, int nend);
}
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