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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.text.style;
     18 
     19 import android.os.Parcel;
     20 import android.text.ParcelableSpan;
     21 import android.text.TextPaint;
     22 import android.text.TextUtils;
     23 
     24 /**
     25  * A SuggestionRangeSpan is used to show which part of an EditText is affected by a suggestion
     26  * popup window.
     27  *
     28  * @hide
     29  */
     30 public class SuggestionRangeSpan extends CharacterStyle implements ParcelableSpan {
     31     private int mBackgroundColor;
     32 
     33     public SuggestionRangeSpan() {
     34         // 0 is a fully transparent black. Has to be set using #setBackgroundColor
     35         mBackgroundColor = 0;
     36     }
     37 
     38     public SuggestionRangeSpan(Parcel src) {
     39         mBackgroundColor = src.readInt();
     40     }
     41 
     42     @Override
     43     public int describeContents() {
     44         return 0;
     45     }
     46 
     47     @Override
     48     public void writeToParcel(Parcel dest, int flags) {
     49         dest.writeInt(mBackgroundColor);
     50     }
     51 
     52     @Override
     53     public int getSpanTypeId() {
     54         return TextUtils.SUGGESTION_RANGE_SPAN;
     55     }
     56 
     57     public void setBackgroundColor(int backgroundColor) {
     58         mBackgroundColor = backgroundColor;
     59     }
     60 
     61     @Override
     62     public void updateDrawState(TextPaint tp) {
     63         tp.bgColor = mBackgroundColor;
     64     }
     65 }
     66