RevertImportedLabelsRequest.java

/*
 * Copyright (C) 2015 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.talkback.labeling;

import com.android.utils.labeling.CustomLabelManager;
import com.android.utils.labeling.LabelProviderClient;

public class RevertImportedLabelsRequest extends LabelClientRequest<Boolean> {

    private OnImportLabelsRevertedListener mListener;

    public RevertImportedLabelsRequest(LabelProviderClient client,
                                       OnImportLabelsRevertedListener listener) {
        super(client);
        mListener = listener;
    }

    @Override
    public Boolean doInBackground() {
        if (!mClient.isInitialized()) {
            return false;
        }

        mClient.deleteLabels(CustomLabelManager.SOURCE_TYPE_IMPORT);
        return mClient.updateSourceType(CustomLabelManager.SOURCE_TYPE_BACKUP,
                CustomLabelManager.SOURCE_TYPE_USER);
    }

    @Override
    public void onPostExecute(Boolean result) {
        if (mListener != null && result != null && result) {
            mListener.onImportLabelsReverted();
        }
    }

    public interface OnImportLabelsRevertedListener {
        void onImportLabelsReverted();
    }
}