| /* |
| * Copyright (C) 2021 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.view.inputmethod; |
| |
| import android.annotation.NonNull; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.os.PersistableBundle; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * The data class that IME can take extra information to applications when setting the text. |
| * |
| * See {@link InputConnection#commitText(CharSequence, int, TextAttribute)} and |
| * {@link InputConnection#setComposingRegion(int, int, TextAttribute)} and |
| * {@link InputConnection#setComposingText(CharSequence, int, TextAttribute)} |
| */ |
| public final class TextAttribute implements Parcelable { |
| private final @NonNull List<String> mTextConversionSuggestions; |
| private final @NonNull PersistableBundle mExtras; |
| |
| private TextAttribute(Builder builder) { |
| mTextConversionSuggestions = builder.mTextConversionSuggestions; |
| mExtras = builder.mExtras; |
| } |
| |
| private TextAttribute(Parcel source) { |
| mTextConversionSuggestions = source.createStringArrayList(); |
| mExtras = source.readPersistableBundle(); |
| } |
| |
| /** |
| * Get the list of text conversion suggestions. More text conversion details in |
| * {@link Builder#setTextConversionSuggestions(List)}. |
| * |
| * @return List of text conversion suggestions. If the list is empty, it means that IME not set |
| * this field or IME didn't have suggestions for applications. |
| */ |
| public @NonNull List<String> getTextConversionSuggestions() { |
| return mTextConversionSuggestions; |
| } |
| |
| /** |
| * Get the extras data. More extras data details in |
| * {@link Builder#setExtras(PersistableBundle)}. |
| * |
| * @return Extras data. If the Bundle is empty, it means that IME not set this field or IME |
| * didn't have extras data. |
| */ |
| public @NonNull PersistableBundle getExtras() { |
| return mExtras; |
| } |
| |
| /** |
| * Builder for creating a {@link TextAttribute}. |
| */ |
| public static final class Builder { |
| private List<String> mTextConversionSuggestions = new ArrayList<>(); |
| private PersistableBundle mExtras = new PersistableBundle(); |
| |
| /** |
| * Sets text conversion suggestions. |
| * |
| * <p>Text conversion suggestion is for some transliteration languages which has |
| * pronunciation characters and target characters. When the user is typing the pronunciation |
| * characters, the input method can insert possible target characters into this list so that |
| * the editor authors can provide suggestion before the user enters the complete |
| * pronunciation characters.</p> |
| * |
| * @param textConversionSuggestions The list of text conversion suggestions. |
| * @return This builder |
| */ |
| public @NonNull Builder setTextConversionSuggestions( |
| @NonNull List<String> textConversionSuggestions) { |
| mTextConversionSuggestions = Collections.unmodifiableList(textConversionSuggestions); |
| return this; |
| } |
| |
| /** |
| * Sets extras data. |
| * |
| * <p>Any extra data to supply to the applications. This field is for extended communication |
| * with IME if there is data not defined in framework.</p> |
| * |
| * @return This builder. |
| */ |
| public @NonNull Builder setExtras(@NonNull PersistableBundle extras) { |
| mExtras = extras; |
| return this; |
| } |
| |
| /** |
| * @return a new {@link TextAttribute}. |
| */ |
| public @NonNull TextAttribute build() { |
| return new TextAttribute(this); |
| } |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(@NonNull Parcel dest, int flags) { |
| dest.writeStringList(mTextConversionSuggestions); |
| dest.writePersistableBundle(mExtras); |
| } |
| |
| public static final @NonNull Parcelable.Creator<TextAttribute> CREATOR = |
| new Parcelable.Creator<TextAttribute>() { |
| @Override |
| public TextAttribute createFromParcel(Parcel source) { |
| return new TextAttribute(source); |
| } |
| |
| @Override |
| public TextAttribute[] newArray(int size) { |
| return new TextAttribute[size]; |
| } |
| }; |
| } |