Settings/src/com/android/tv/settings/device/displaysound/MatchContentFrameRateInfo.java


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/*
 * Copyright 2020 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.tv.settings.device.displaysound;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import androidx.annotation.Keep;

import com.android.tv.twopanelsettings.R;
import com.android.tv.twopanelsettings.slices.InfoFragment;

/**
 * A class that hosts {@link InfoFragment}s for preferences in
 * {@link MatchContentFrameRateFragment}.
 */
@Keep
public class MatchContentFrameRateInfo {
    /** A class that hosts {@link InfoFragment} for seamless match content frame rate
     * preference. */
    public static class SeamlessInfoFragment extends BaseInfoFragment {
        @Override
        protected int getSummaryResId() {
            return R.string.match_content_frame_rate_seamless_summary;
        }
    }

    /** A class that hosts {@link InfoFragment} for seamless match content frame rate
     * preference if seamless switching is not supported by connected display device. */
    public static class SeamlessUnsupportedInfoFragment extends BaseInfoFragment {
        @Override
        protected int getSummaryResId() {
            return R.string.match_content_frame_rate_seamless_not_supported_summary;
        }
    }

    /** A class that hosts {@link InfoFragment} for non seamless match content frame rate
     * preference. */
    public static class NonSeamlessInfoFragment extends BaseInfoFragment {
        @Override
        protected int getSummaryResId() {
            return R.string.match_content_frame_rate_non_seamless_summary;
        }
    }

    /** A class that hosts {@link InfoFragment} for never match content frame rate
     * preference. */
    public static class NeverInfoFragment extends BaseInfoFragment {
        @Override
        protected int getSummaryResId() {
            return R.string.match_content_frame_rate_never_summary;
        }
    }

    private abstract static class BaseInfoFragment extends InfoFragment {

        protected abstract int getSummaryResId();

        @Override
        public View onCreateView(
                LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
            View view = super.onCreateView(inflater, container, savedInstanceState);
            ((TextView) view.findViewById(R.id.info_summary)).setText(getSummaryResId());
            view.findViewById(R.id.info_summary).setVisibility(View.VISIBLE);
            return view;
        }
    }
}