src/com/android/settings/DefaultRingtonePreference.java

/*
 * Copyright (C) 2007 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;


import android.content.Context;
import android.content.Intent;
import android.media.RingtoneManager;
import android.net.Uri;
import android.util.AttributeSet;
import android.util.Log;

import androidx.annotation.VisibleForTesting;

public class DefaultRingtonePreference extends RingtonePreference {
    private static final String TAG = "DefaultRingtonePreference";

    public DefaultRingtonePreference(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    @Override
    public void onPrepareRingtonePickerIntent(Intent ringtonePickerIntent) {
        super.onPrepareRingtonePickerIntent(ringtonePickerIntent);

        /*
         * Since this preference is for choosing the default ringtone, it
         * doesn't make sense to show a 'Default' item.
         */
        ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_DEFAULT, false);
    }

    @Override
    protected void onSaveRingtone(Uri ringtoneUri) {
        if (ringtoneUri == null) {
            setActualDefaultRingtoneUri(ringtoneUri);
            return;
        }

        String mimeType = mUserContext.getContentResolver().getType(ringtoneUri);
        if (mimeType == null) {
            Log.e(TAG, "onSaveRingtone for URI:" + ringtoneUri
                    + " ignored: failure to find mimeType (no access from this context?)");
            return;
        }

        if (!(mimeType.startsWith("audio/") || mimeType.equals("application/ogg"))) {
            Log.e(TAG, "onSaveRingtone for URI:" + ringtoneUri
                    + " ignored: associated mimeType:" + mimeType + " is not an audio type");
            return;
        }

        setActualDefaultRingtoneUri(ringtoneUri);
    }

    @VisibleForTesting
    void setActualDefaultRingtoneUri(Uri ringtoneUri) {
        RingtoneManager.setActualDefaultRingtoneUri(mUserContext, getRingtoneType(), ringtoneUri);
    }

    @Override
    protected Uri onRestoreRingtone() {
        return RingtoneManager.getActualDefaultRingtoneUri(mUserContext, getRingtoneType());
    }

}