M7350/base/core/java/android/text/Spannable.java

71 lines
2.5 KiB
Java
Raw Normal View History

2024-09-09 08:52:07 +00:00
/*
* 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;
/**
* This is the interface for text to which markup objects can be
* attached and detached. Not all Spannable classes have mutable text;
* see {@link Editable} for that.
*/
public interface Spannable
extends Spanned
{
/**
* Attach the specified markup object to the range <code>start&hellip;end</code>
* of the text, or move the object to that range if it was already
* attached elsewhere. See {@link Spanned} for an explanation of
* what the flags mean. The object can be one that has meaning only
* within your application, or it can be one that the text system will
* use to affect text display or behavior. Some noteworthy ones are
* the subclasses of {@link android.text.style.CharacterStyle} and
* {@link android.text.style.ParagraphStyle}, and
* {@link android.text.TextWatcher} and
* {@link android.text.SpanWatcher}.
*/
public void setSpan(Object what, int start, int end, int flags);
/**
* Remove the specified object from the range of text to which it
* was attached, if any. It is OK to remove an object that was never
* attached in the first place.
*/
public void removeSpan(Object what);
/**
* Factory used by TextView to create new Spannables. You can subclass
* it to provide something other than SpannableString.
*/
public static class Factory {
private static Spannable.Factory sInstance = new Spannable.Factory();
/**
* Returns the standard Spannable Factory.
*/
public static Spannable.Factory getInstance() {
return sInstance;
}
/**
* Returns a new SpannableString from the specified CharSequence.
* You can override this to provide a different kind of Spannable.
*/
public Spannable newSpannable(CharSequence source) {
return new SpannableString(source);
}
}
}