core/java/android/text/style/BackgroundColorSpan.java

/*
 * 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.os.Parcel;
import android.text.ParcelableSpan;
import android.text.TextPaint;
import android.text.TextUtils;

public class BackgroundColorSpan extends CharacterStyle
        implements UpdateAppearance, ParcelableSpan {

    private final int mColor;

    public BackgroundColorSpan(int color) {
        mColor = color;
    }

    public BackgroundColorSpan(Parcel src) {
        mColor = src.readInt();
    }
    
    public int getSpanTypeId() {
        return getSpanTypeIdInternal();
    }

    /** @hide */
    public int getSpanTypeIdInternal() {
        return TextUtils.BACKGROUND_COLOR_SPAN;
    }
    
    public int describeContents() {
        return 0;
    }

    public void writeToParcel(Parcel dest, int flags) {
        writeToParcelInternal(dest, flags);
    }

    /** @hide */
    public void writeToParcelInternal(Parcel dest, int flags) {
        dest.writeInt(mColor);
    }

    public int getBackgroundColor() {
        return mColor;
    }

    @Override
    public void updateDrawState(TextPaint ds) {
        ds.bgColor = mColor;
    }
}