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A library jar that provides APIs for Applications written for the Google Android Platform.

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/*
 * Copyright (C) 2008 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.os.Parcel;
import android.os.Parcelable;
import android.text.TextUtils;

/**
 * Information about text that has been extracted for use by an input method.
 */
public class ExtractedText implements Parcelable {
    /**
     * The text that has been extracted.
     */
    public CharSequence text;

    /**
     * The offset in the overall text at which the extracted text starts.
     */
    public int startOffset;
    
    /**
     * If the content is a report of a partial text change, this is the
     * offset where the change starts and it runs until
     * {@link #partialEndOffset}.  If the content is the full text, this
     * field is -1.
     */
    public int partialStartOffset;
    
    /**
     * If the content is a report of a partial text change, this is the offset
     * where the change ends.  Note that the actual text may be larger or
     * smaller than the difference between this and {@link #partialStartOffset},
     * meaning a reduction or increase, respectively, in the total text.
     */
    public int partialEndOffset;
    
    /**
     * The offset where the selection currently starts within the extracted
     * text.  The real selection start position is at
     * startOffset+selectionStart.
     */
    public int selectionStart;
    
    /**
     * The offset where the selection currently ends within the extracted
     * text.  The real selection end position is at
     * startOffset+selectionEnd.
     */
    public int selectionEnd;
    
    /**
     * Bit for {@link #flags}: set if the text being edited can only be on
     * a single line.
     */
    public static final int FLAG_SINGLE_LINE = 0x0001;
    
    /**
     * Bit for {@link #flags}: set if the editor is currently in selection mode.
     */
    public static final int FLAG_SELECTING = 0x0002;
    
    /**
     * Additional bit flags of information about the edited text.
     */
    public int flags;
    
    /**
     * Used to package this object into a {@link Parcel}.
     * 
     * @param dest The {@link Parcel} to be written.
     * @param flags The flags used for parceling.
     */
    public void writeToParcel(Parcel dest, int flags) {
        TextUtils.writeToParcel(text, dest, flags);
        dest.writeInt(startOffset);
        dest.writeInt(partialStartOffset);
        dest.writeInt(partialEndOffset);
        dest.writeInt(selectionStart);
        dest.writeInt(selectionEnd);
        dest.writeInt(this.flags);
    }

    /**
     * Used to make this class parcelable.
     */
    public static final Parcelable.Creator CREATOR = new Parcelable.Creator() {
        public ExtractedText createFromParcel(Parcel source) {
            ExtractedText res = new ExtractedText();
            res.text = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source);
            res.startOffset = source.readInt();
            res.partialStartOffset = source.readInt();
            res.partialEndOffset = source.readInt();
            res.selectionStart = source.readInt();
            res.selectionEnd = source.readInt();
            res.flags = source.readInt();
            return res;
        }

        public ExtractedText[] newArray(int size) {
            return new ExtractedText[size];
        }
    };

    public int describeContents() {
        return 0;
    }
}




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