src/com/android/mail/utils/ObservableSparseArrayCompat.java

/*
 * Copyright (C) 2013 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 com.android.mail.utils;

import android.database.DataSetObservable;
import androidx.collection.SparseArrayCompat;

public class ObservableSparseArrayCompat<E> extends SparseArrayCompat<E> {
    private final DataSetObservable mDataSetObservable;

    public ObservableSparseArrayCompat() {
        super();

        mDataSetObservable = new DataSetObservable();
    }

    public ObservableSparseArrayCompat(final int initialCapacity) {
        super(initialCapacity);

        mDataSetObservable = new DataSetObservable();
    }

    public DataSetObservable getDataSetObservable() {
        return mDataSetObservable;
    }

    private void notifyChanged() {
        mDataSetObservable.notifyChanged();
    }

    @Override
    public void append(final int key, final E value) {
        super.append(key, value);
        notifyChanged();
    }

    @Override
    public void clear() {
        super.clear();
        notifyChanged();
    }

    @Override
    public void delete(final int key) {
        super.delete(key);
        notifyChanged();
    }

    @Override
    public void put(final int key, final E value) {
        super.put(key, value);
        notifyChanged();
    }

    @Override
    public void remove(final int key) {
        super.remove(key);
        notifyChanged();
    }

    @Override
    public void removeAt(final int index) {
        super.removeAt(index);
        notifyChanged();
    }

    @Override
    public void removeAtRange(final int index, final int size) {
        super.removeAtRange(index, size);
        notifyChanged();
    }

    @Override
    public void setValueAt(final int index, final E value) {
        super.setValueAt(index, value);
        notifyChanged();
    }
}