Copies the spans from the region start...end in source to the region destoff...destoff+end-start in dest. - Android android.text

Android examples for android.text:SpannableString

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Description

Copies the spans from the region start...end in source to the region destoff...destoff+end-start in dest.

Demo Code

/*/*from ww  w . ja  v a  2  s  . com*/
 * Copyright (C) 2013 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.
 */
import android.text.Spannable;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.SpannedString;
import android.text.TextUtils;
import android.text.style.SuggestionSpan;

public class Main{

    /**
     * Copies the spans from the region start...end in
     * source to the region
     * destoff...destoff+end-start in dest.
     * @throws IndexOutOfBoundsException if any of the copied spans
     * are out of range in dest.
     */
    public static void copyNonParagraphSuggestionSpansFrom(Spanned source,
            int start, int end, Spannable dest, int destoff) {
        Object[] spans = source.getSpans(start, end, SuggestionSpan.class);

        for (int i = 0; i < spans.length; i++) {
            int fl = source.getSpanFlags(spans[i]);
            if (0 != (fl & Spannable.SPAN_PARAGRAPH))
                continue;

            int st = source.getSpanStart(spans[i]);
            int en = source.getSpanEnd(spans[i]);

            if (st < start)
                st = start;
            if (en > end)
                en = end;

            dest.setSpan(spans[i], st - start + destoff, en - start
                    + destoff, fl);
        }
    }

}

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