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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.utils;
import android.text.Spannable;
import android.text.Spanned;
import android.text.style.URLSpan;
import android.view.View;
import android.widget.TextView;
import com.android.mail.text.LinkStyleSpan;
/**
* Utility class for styling UI.
*/
public class StyleUtils {
/**
* Removes any {@link android.text.style.URLSpan}s from the text view and replaces them with a
* non-underline version {@link LinkStyleSpan} which calls the supplied listener when clicked.
*/
public static void stripUnderlinesAndLinkUrls(TextView textView,
View.OnClickListener onClickListener) {
final Spannable spannable = (Spannable) textView.getText();
final URLSpan[] urls = textView.getUrls();
for (URLSpan span : urls) {
final int start = spannable.getSpanStart(span);
final int end = spannable.getSpanEnd(span);
spannable.removeSpan(span);
spannable.setSpan(new LinkStyleSpan(onClickListener), start, end,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
/**
* Removes any {@link android.text.style.URLSpan}s from the text view and replaces them with a
* non-underline version {@link LinkStyleSpan} that does nothing when clicked.
*/
public static void stripUnderlinesAndUrl(TextView textView) {
stripUnderlinesAndLinkUrls(textView, null /* onClickListener */);
}
}
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