content: /*
   * Copyright (C) 2006 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 android.text.style;
  
  import android.annotation.ColorInt;
  import android.annotation.NonNull;
  import android.os.Parcel;
  import android.text.ParcelableSpan;
  import android.text.TextPaint;
  import android.text.TextUtils;
  
  /**
   * Changes the color of the text to which the span is attached.
   * <p>
   * For example, to set a green text color you would create a {@link
   * android.text.SpannableString} based on the text and set the span.
   * <pre>{@code
   * SpannableString string = new SpannableString("Text with a foreground color span");
   *string.setSpan(new ForegroundColorSpan(color), 12, 28, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);}</pre>
   * <img src="{@docRoot}reference/android/images/text/style/foregroundcolorspan.png" />
   * <figcaption>Set a text color.</figcaption>
   */
  public class ForegroundColorSpan extends CharacterStyle
          implements UpdateAppearance, ParcelableSpan {
  
      private final int mColor;
  
      /**
       * Creates a {@link ForegroundColorSpan} from a color integer.
       * <p>
       * To get the color integer associated with a particular color resource ID, use
       * {@link android.content.res.Resources#getColor(int, Resources.Theme)}
       *
       * @param color color integer that defines the text color
       */
      public ForegroundColorSpan(@ColorInt int color) {
          mColor = color;
      }
  
      /**
       * Creates a {@link ForegroundColorSpan} from a parcel.
       */
      public ForegroundColorSpan(@NonNull Parcel src) {
          mColor = src.readInt();
      }
  
      @Override
      public int getSpanTypeId() {
          return getSpanTypeIdInternal();
      }
  
      /** @hide */
      @Override
      public int getSpanTypeIdInternal() {
          return TextUtils.FOREGROUND_COLOR_SPAN;
      }
  
      @Override
      public int describeContents() {
          return 0;
      }
  
      @Override
      public void writeToParcel(@NonNull Parcel dest, int flags) {
          writeToParcelInternal(dest, flags);
      }
  
      /** @hide */
      @Override
      public void writeToParcelInternal(@NonNull Parcel dest, int flags) {
          dest.writeInt(mColor);
      }
  
      /**
       * @return the foreground color of this span.
       * @see ForegroundColorSpan#ForegroundColorSpan(int)
       */
      @ColorInt
      public int getForegroundColor() {
          return mColor;
      }
  
      /**
       * Updates the color of the TextPaint to the foreground color.
       */
      @Override
      public void updateDrawState(@NonNull TextPaint textPaint) {
          textPaint.setColor(mColor);
      }
  }
  