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/*
* Copyright (C) 2014 Google Inc.
* Licensed to 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 com.android.mail.text;
import android.text.TextPaint;
import android.text.style.ClickableSpan;
import android.view.View;
/**
* A span that makes text look like a link. It uses link color and
* has no underline but clicking it does nothing.<p/>
*
* WARNING: this span will not work if the TextView it uses
* saves and restores its text since TextView can only save
* and restore {@link android.text.ParcelableSpan}s which
* can only be implemented by framework Spans.
*/
public class LinkStyleSpan extends ClickableSpan {
/**
* The onclick listener invoked when the link is clicked.
*/
final View.OnClickListener mOnClickListener;
public LinkStyleSpan(View.OnClickListener onClickListener) {
mOnClickListener = onClickListener;
}
@Override
public void onClick(View widget) {
if (mOnClickListener != null) {
mOnClickListener.onClick(widget);
}
}
/**
* Makes the text in the link color and not underlined.
*/
@Override
public void updateDrawState(TextPaint ds) {
ds.setColor(ds.linkColor);
ds.setUnderlineText(false);
}
}
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