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 17package android.text.style; 18 19import android.os.Parcel; 20import android.text.ParcelableSpan; 21import android.text.TextPaint; 22import 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 */ 30public 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 writeToParcelInternal(dest, flags); 50 } 51 52 /** @hide */ 53 public void writeToParcelInternal(Parcel dest, int flags) { 54 dest.writeInt(mBackgroundColor); 55 } 56 57 @Override 58 public int getSpanTypeId() { 59 return getSpanTypeIdInternal(); 60 } 61 62 /** @hide */ 63 public int getSpanTypeIdInternal() { 64 return TextUtils.SUGGESTION_RANGE_SPAN; 65 } 66 67 public void setBackgroundColor(int backgroundColor) { 68 mBackgroundColor = backgroundColor; 69 } 70 71 @Override 72 public void updateDrawState(TextPaint tp) { 73 tp.bgColor = mBackgroundColor; 74 } 75} 76