ToggleScreenReaderPreferenceFragmentForSetupWizard.java

/*
 * Copyright (C) 2016 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.settings.accessibility;

import android.os.Bundle;

import com.android.internal.logging.MetricsLogger;
import com.android.internal.logging.MetricsProto.MetricsEvent;

public class ToggleScreenReaderPreferenceFragmentForSetupWizard
        extends ToggleAccessibilityServicePreferenceFragment {

    private boolean mToggleSwitchWasInitiallyChecked;

    @Override
    protected void onProcessArguments(Bundle arguments) {
        super.onProcessArguments(arguments);
        mToggleSwitchWasInitiallyChecked = mToggleSwitch.isChecked();
    }

    @Override
    protected int getMetricsCategory() {
        return MetricsEvent.SUW_ACCESSIBILITY_TOGGLE_SCREEN_READER;
    }

    @Override
    public void onStop() {
        // Log the final choice in value if it's different from the previous value.
        if (mToggleSwitch.isChecked() != mToggleSwitchWasInitiallyChecked) {
            MetricsLogger.action(getContext(),
                    MetricsEvent.SUW_ACCESSIBILITY_TOGGLE_SCREEN_READER, mToggleSwitch.isChecked());
        }

        super.onStop();
    }
}