1 /* 2 * Copyright (C) 2007-2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5 * use this file except in compliance with the License. You may obtain a copy of 6 * 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, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations under 14 * the License. 15 */ 16 17 package android.view.inputmethod; 18 19 import android.os.Parcel; 20 import android.os.Parcelable; 21 import android.text.TextUtils; 22 23 /** 24 * Information about a single text correction that an editor has reported to 25 * an input method. 26 */ 27 public final class CorrectionInfo implements Parcelable { 28 private final int mOffset; 29 private final CharSequence mOldText; 30 private final CharSequence mNewText; 31 32 /** 33 * @param offset The offset in the edited text where the old and new text start. 34 * @param oldText The old text that has been replaced. 35 * @param newText The replacement text. 36 */ CorrectionInfo(int offset, CharSequence oldText, CharSequence newText)37 public CorrectionInfo(int offset, CharSequence oldText, CharSequence newText) { 38 mOffset = offset; 39 mOldText = oldText; 40 mNewText = newText; 41 } 42 CorrectionInfo(Parcel source)43 private CorrectionInfo(Parcel source) { 44 mOffset = source.readInt(); 45 mOldText = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source); 46 mNewText = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source); 47 } 48 49 /** 50 * Return the offset position of this correction in the text. Both the {@link #getOldText()} and 51 * {@link #getNewText()} start at this offset. 52 */ getOffset()53 public int getOffset() { 54 return mOffset; 55 } 56 57 /** 58 * Return the text that has actually been typed by the user, and which has been corrected. 59 */ getOldText()60 public CharSequence getOldText() { 61 return mOldText; 62 } 63 64 /** 65 * Return the new text that corrects what was typed by the user. 66 */ getNewText()67 public CharSequence getNewText() { 68 return mNewText; 69 } 70 71 @Override toString()72 public String toString() { 73 return "CorrectionInfo{#" + mOffset + " \"" + mOldText + "\" -> \"" + mNewText + "\"}"; 74 } 75 76 /** 77 * Used to package this object into a {@link Parcel}. 78 * 79 * @param dest The {@link Parcel} to be written. 80 * @param flags The flags used for parceling. 81 */ writeToParcel(Parcel dest, int flags)82 public void writeToParcel(Parcel dest, int flags) { 83 dest.writeInt(mOffset); 84 TextUtils.writeToParcel(mOldText, dest, flags); 85 TextUtils.writeToParcel(mNewText, dest, flags); 86 } 87 88 /** 89 * Used to make this class parcelable. 90 */ 91 public static final Parcelable.Creator<CorrectionInfo> CREATOR = 92 new Parcelable.Creator<CorrectionInfo>() { 93 public CorrectionInfo createFromParcel(Parcel source) { 94 return new CorrectionInfo(source); 95 } 96 public CorrectionInfo[] newArray(int size) { 97 return new CorrectionInfo[size]; 98 } 99 }; 100 describeContents()101 public int describeContents() { 102 return 0; 103 } 104 } 105