tests/common/com/android/documentsui/testing/TestStableIdProvider.java

/*
 * Copyright (C) 2018 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.documentsui.testing;

import com.android.documentsui.DocsSelectionHelper.StableIdProvider;

import java.util.List;

public class TestStableIdProvider extends StableIdProvider {

    private final List<String> mDocs;

    public TestStableIdProvider(List<String> docs) {
        mDocs = docs;
    }

    @Override
    public String getKey(int position) {
        return mDocs.get(position);
    }

    @Override
    public int getPosition(String id) {
        return mDocs.indexOf(id);
    }
}