71 lines
2.5 KiB
Java
71 lines
2.5 KiB
Java
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.text;
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/**
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* This is the interface for text to which markup objects can be
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* attached and detached. Not all Spannable classes have mutable text;
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* see {@link Editable} for that.
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*/
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public interface Spannable
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extends Spanned
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{
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/**
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* Attach the specified markup object to the range <code>start…end</code>
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* of the text, or move the object to that range if it was already
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* attached elsewhere. See {@link Spanned} for an explanation of
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* what the flags mean. The object can be one that has meaning only
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* within your application, or it can be one that the text system will
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* use to affect text display or behavior. Some noteworthy ones are
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* the subclasses of {@link android.text.style.CharacterStyle} and
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* {@link android.text.style.ParagraphStyle}, and
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* {@link android.text.TextWatcher} and
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* {@link android.text.SpanWatcher}.
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*/
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public void setSpan(Object what, int start, int end, int flags);
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/**
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* Remove the specified object from the range of text to which it
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* was attached, if any. It is OK to remove an object that was never
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* attached in the first place.
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*/
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public void removeSpan(Object what);
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/**
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* Factory used by TextView to create new Spannables. You can subclass
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* it to provide something other than SpannableString.
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*/
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public static class Factory {
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private static Spannable.Factory sInstance = new Spannable.Factory();
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/**
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* Returns the standard Spannable Factory.
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*/
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public static Spannable.Factory getInstance() {
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return sInstance;
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}
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/**
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* Returns a new SpannableString from the specified CharSequence.
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* You can override this to provide a different kind of Spannable.
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*/
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public Spannable newSpannable(CharSequence source) {
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return new SpannableString(source);
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}
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}
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}
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