Java tutorial
//package com.java2s; /* * Copyright (C) 2011 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.SpannableString; import android.text.style.StyleSpan; public class Main { /** * Applies the given style to a range of the input CharSequence. * @param style The style to apply (see the style constants in {@link Typeface}). * @param input The CharSequence to style. * @param start Starting index of the range to style (will be clamped to be a minimum of 0). * @param end Ending index of the range to style (will be clamped to a maximum of the input * length). * @param flags Bitmask for configuring behavior of the span. See {@link android.text.Spanned}. * @return The styled CharSequence. */ public static CharSequence applyStyleToSpan(int style, CharSequence input, int start, int end, int flags) { // Enforce bounds of the char sequence. start = Math.max(0, start); end = Math.min(input.length(), end); SpannableString text = new SpannableString(input); text.setSpan(new StyleSpan(style), start, end, flags); return text; } }