alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Android example source code file (RingtoneManager.java)

This example Android source code file (RingtoneManager.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" TM.

Java - Android tags/keywords

android, content, context, cursor, database, drm_columns, extra_ringtone_default_uri, internal_columns, list, media_columns, network, provider, ringtonemanager, string, stringbuilder, type_alarm, type_notification, type_ringtone, uri, util

The RingtoneManager.java Android example source code

/*
 * 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 android.media;

import com.android.internal.database.SortCursor;

import android.annotation.SdkConstant;
import android.annotation.SdkConstant.SdkConstantType;
import android.app.Activity;
import android.content.ContentUris;
import android.content.Context;
import android.content.res.AssetFileDescriptor;
import android.database.Cursor;
import android.net.Uri;
import android.os.Environment;
import android.provider.DrmStore;
import android.provider.MediaStore;
import android.provider.Settings;
import android.provider.Settings.System;
import android.util.Log;

import java.util.ArrayList;
import java.util.List;

/**
 * RingtoneManager provides access to ringtones, notification, and other types
 * of sounds. It manages querying the different media providers and combines the
 * results into a single cursor. It also provides a {@link Ringtone} for each
 * ringtone. We generically call these sounds ringtones, however the
 * {@link #TYPE_RINGTONE} refers to the type of sounds that are suitable for the
 * phone ringer.
 * <p>
 * To show a ringtone picker to the user, use the
 * {@link #ACTION_RINGTONE_PICKER} intent to launch the picker as a subactivity.
 * 
 * @see Ringtone
 */
public class RingtoneManager {

    private static final String TAG = "RingtoneManager";

    // Make sure these are in sync with attrs.xml:
    // <attr name="ringtoneType">
    
    /**
     * Type that refers to sounds that are used for the phone ringer.
     */
    public static final int TYPE_RINGTONE = 1;
    
    /**
     * Type that refers to sounds that are used for notifications.
     */
    public static final int TYPE_NOTIFICATION = 2;
    
    /**
     * Type that refers to sounds that are used for the alarm.
     */
    public static final int TYPE_ALARM = 4;
    
    /**
     * All types of sounds.
     */
    public static final int TYPE_ALL = TYPE_RINGTONE | TYPE_NOTIFICATION | TYPE_ALARM;
    
    // </attr>
    
    /**
     * Activity Action: Shows a ringtone picker.
     * <p>
     * Input: {@link #EXTRA_RINGTONE_EXISTING_URI},
     * {@link #EXTRA_RINGTONE_SHOW_DEFAULT},
     * {@link #EXTRA_RINGTONE_SHOW_SILENT}, {@link #EXTRA_RINGTONE_TYPE},
     * {@link #EXTRA_RINGTONE_DEFAULT_URI}, {@link #EXTRA_RINGTONE_TITLE},
     * {@link #EXTRA_RINGTONE_INCLUDE_DRM}.
     * <p>
     * Output: {@link #EXTRA_RINGTONE_PICKED_URI}.
     */
    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
    public static final String ACTION_RINGTONE_PICKER = "android.intent.action.RINGTONE_PICKER";

    /**
     * Given to the ringtone picker as a boolean. Whether to show an item for
     * "Default".
     * 
     * @see #ACTION_RINGTONE_PICKER
     */
    public static final String EXTRA_RINGTONE_SHOW_DEFAULT =
            "android.intent.extra.ringtone.SHOW_DEFAULT";
    
    /**
     * Given to the ringtone picker as a boolean. Whether to show an item for
     * "Silent". If the "Silent" item is picked,
     * {@link #EXTRA_RINGTONE_PICKED_URI} will be null.
     * 
     * @see #ACTION_RINGTONE_PICKER
     */
    public static final String EXTRA_RINGTONE_SHOW_SILENT =
            "android.intent.extra.ringtone.SHOW_SILENT";

    /**
     * Given to the ringtone picker as a boolean. Whether to include DRM ringtones.
     */
    public static final String EXTRA_RINGTONE_INCLUDE_DRM =
            "android.intent.extra.ringtone.INCLUDE_DRM";
    
    /**
     * Given to the ringtone picker as a {@link Uri}. The {@link Uri} of the
     * current ringtone, which will be used to show a checkmark next to the item
     * for this {@link Uri}. If showing an item for "Default" (@see
     * {@link #EXTRA_RINGTONE_SHOW_DEFAULT}), this can also be one of
     * {@link System#DEFAULT_RINGTONE_URI},
     * {@link System#DEFAULT_NOTIFICATION_URI}, or
     * {@link System#DEFAULT_ALARM_ALERT_URI} to have the "Default" item
     * checked.
     * 
     * @see #ACTION_RINGTONE_PICKER
     */
    public static final String EXTRA_RINGTONE_EXISTING_URI =
            "android.intent.extra.ringtone.EXISTING_URI";
    
    /**
     * Given to the ringtone picker as a {@link Uri}. The {@link Uri} of the
     * ringtone to play when the user attempts to preview the "Default"
     * ringtone. This can be one of {@link System#DEFAULT_RINGTONE_URI},
     * {@link System#DEFAULT_NOTIFICATION_URI}, or
     * {@link System#DEFAULT_ALARM_ALERT_URI} to have the "Default" point to
     * the current sound for the given default sound type. If you are showing a
     * ringtone picker for some other type of sound, you are free to provide any
     * {@link Uri} here.
     */
    public static final String EXTRA_RINGTONE_DEFAULT_URI =
            "android.intent.extra.ringtone.DEFAULT_URI";
    
    /**
     * Given to the ringtone picker as an int. Specifies which ringtone type(s) should be
     * shown in the picker. One or more of {@link #TYPE_RINGTONE},
     * {@link #TYPE_NOTIFICATION}, {@link #TYPE_ALARM}, or {@link #TYPE_ALL}
     * (bitwise-ored together).
     */
    public static final String EXTRA_RINGTONE_TYPE = "android.intent.extra.ringtone.TYPE";

    /**
     * Given to the ringtone picker as a {@link CharSequence}. The title to
     * show for the ringtone picker. This has a default value that is suitable
     * in most cases.
     */
    public static final String EXTRA_RINGTONE_TITLE = "android.intent.extra.ringtone.TITLE";
    
    /**
     * Returned from the ringtone picker as a {@link Uri}.
     * <p>
     * It will be one of:
     * <li> the picked ringtone,
     * <li> a {@link Uri} that equals {@link System#DEFAULT_RINGTONE_URI},
     * {@link System#DEFAULT_NOTIFICATION_URI}, or
     * {@link System#DEFAULT_ALARM_ALERT_URI} if the default was chosen,
     * <li> null if the "Silent" item was picked.
     * 
     * @see #ACTION_RINGTONE_PICKER
     */
    public static final String EXTRA_RINGTONE_PICKED_URI =
            "android.intent.extra.ringtone.PICKED_URI";
    
    // Make sure the column ordering and then ..._COLUMN_INDEX are in sync
    
    private static final String[] INTERNAL_COLUMNS = new String[] {
        MediaStore.Audio.Media._ID, MediaStore.Audio.Media.TITLE,
        "\"" + MediaStore.Audio.Media.INTERNAL_CONTENT_URI + "\"",
        MediaStore.Audio.Media.TITLE_KEY
    };

    private static final String[] DRM_COLUMNS = new String[] {
        DrmStore.Audio._ID, DrmStore.Audio.TITLE,
        "\"" + DrmStore.Audio.CONTENT_URI + "\"",
        DrmStore.Audio.TITLE + " AS " + MediaStore.Audio.Media.TITLE_KEY
    };

    private static final String[] MEDIA_COLUMNS = new String[] {
        MediaStore.Audio.Media._ID, MediaStore.Audio.Media.TITLE,
        "\"" + MediaStore.Audio.Media.EXTERNAL_CONTENT_URI + "\"",
        MediaStore.Audio.Media.TITLE_KEY
    };
    
    /**
     * The column index (in the cursor returned by {@link #getCursor()} for the
     * row ID.
     */
    public static final int ID_COLUMN_INDEX = 0;

    /**
     * The column index (in the cursor returned by {@link #getCursor()} for the
     * title.
     */
    public static final int TITLE_COLUMN_INDEX = 1;

    /**
     * The column index (in the cursor returned by {@link #getCursor()} for the
     * media provider's URI.
     */
    public static final int URI_COLUMN_INDEX = 2;

    private Activity mActivity;
    private Context mContext;
    
    private Cursor mCursor;

    private int mType = TYPE_RINGTONE;
    
    /**
     * If a column (item from this list) exists in the Cursor, its value must
     * be true (value of 1) for the row to be returned.
     */
    private List<String> mFilterColumns = new ArrayList();
    
    private boolean mStopPreviousRingtone = true;
    private Ringtone mPreviousRingtone;

    private boolean mIncludeDrm;
    
    /**
     * Constructs a RingtoneManager. This constructor is recommended as its
     * constructed instance manages cursor(s).
     * 
     * @param activity The activity used to get a managed cursor.
     */
    public RingtoneManager(Activity activity) {
        mContext = mActivity = activity;
        setType(mType);
    }

    /**
     * Constructs a RingtoneManager. The instance constructed by this
     * constructor will not manage the cursor(s), so the client should handle
     * this itself.
     * 
     * @param context The context to used to get a cursor.
     */
    public RingtoneManager(Context context) {
        mContext = context;
        setType(mType);
    }

    /**
     * Sets which type(s) of ringtones will be listed by this.
     * 
     * @param type The type(s), one or more of {@link #TYPE_RINGTONE},
     *            {@link #TYPE_NOTIFICATION}, {@link #TYPE_ALARM},
     *            {@link #TYPE_ALL}.
     * @see #EXTRA_RINGTONE_TYPE           
     */
    public void setType(int type) {

        if (mCursor != null) {
            throw new IllegalStateException(
                    "Setting filter columns should be done before querying for ringtones.");
        }
        
        mType = type;
        setFilterColumnsList(type);
    }

    /**
     * Infers the playback stream type based on what type of ringtones this
     * manager is returning.
     * 
     * @return The stream type.
     */
    public int inferStreamType() {
        switch (mType) {
            
            case TYPE_ALARM:
                return AudioManager.STREAM_ALARM;
                
            case TYPE_NOTIFICATION:
                return AudioManager.STREAM_NOTIFICATION;
                
            default:
                return AudioManager.STREAM_RING;
        }
    }
    
    /**
     * Whether retrieving another {@link Ringtone} will stop playing the
     * previously retrieved {@link Ringtone}.
     * <p>
     * If this is false, make sure to {@link Ringtone#stop()} any previous
     * ringtones to free resources.
     * 
     * @param stopPreviousRingtone If true, the previously retrieved
     *            {@link Ringtone} will be stopped.
     */
    public void setStopPreviousRingtone(boolean stopPreviousRingtone) {
        mStopPreviousRingtone = stopPreviousRingtone;
    }

    /**
     * @see #setStopPreviousRingtone(boolean)
     */
    public boolean getStopPreviousRingtone() {
        return mStopPreviousRingtone;
    }

    /**
     * Stops playing the last {@link Ringtone} retrieved from this.
     */
    public void stopPreviousRingtone() {
        if (mPreviousRingtone != null) {
            mPreviousRingtone.stop();
        }
    }
    
    /**
     * Returns whether DRM ringtones will be included.
     * 
     * @return Whether DRM ringtones will be included.
     * @see #setIncludeDrm(boolean)
     */
    public boolean getIncludeDrm() {
        return mIncludeDrm;
    }

    /**
     * Sets whether to include DRM ringtones.
     * 
     * @param includeDrm Whether to include DRM ringtones.
     */
    public void setIncludeDrm(boolean includeDrm) {
        mIncludeDrm = includeDrm;
    }

    /**
     * Returns a {@link Cursor} of all the ringtones available. The returned
     * cursor will be the same cursor returned each time this method is called,
     * so do not {@link Cursor#close()} the cursor. The cursor can be
     * {@link Cursor#deactivate()} safely.
     * <p>
     * If {@link RingtoneManager#RingtoneManager(Activity)} was not used, the
     * caller should manage the returned cursor through its activity's life
     * cycle to prevent leaking the cursor.
     * 
     * @return A {@link Cursor} of all the ringtones available.
     * @see #ID_COLUMN_INDEX
     * @see #TITLE_COLUMN_INDEX
     * @see #URI_COLUMN_INDEX
     */
    public Cursor getCursor() {
        if (mCursor != null && mCursor.requery()) {
            return mCursor;
        }
        
        final Cursor internalCursor = getInternalRingtones();
        final Cursor drmCursor = mIncludeDrm ? getDrmRingtones() : null;
        final Cursor mediaCursor = getMediaRingtones();
             
        return mCursor = new SortCursor(new Cursor[] { internalCursor, drmCursor, mediaCursor },
                MediaStore.Audio.Media.DEFAULT_SORT_ORDER);
    }

    /**
     * Gets a {@link Ringtone} for the ringtone at the given position in the
     * {@link Cursor}.
     * 
     * @param position The position (in the {@link Cursor}) of the ringtone.
     * @return A {@link Ringtone} pointing to the ringtone.
     */
    public Ringtone getRingtone(int position) {
        if (mStopPreviousRingtone && mPreviousRingtone != null) {
            mPreviousRingtone.stop();
        }
        
        mPreviousRingtone = getRingtone(mContext, getRingtoneUri(position), inferStreamType());
        return mPreviousRingtone;
    }

    /**
     * Gets a {@link Uri} for the ringtone at the given position in the {@link Cursor}.
     * 
     * @param position The position (in the {@link Cursor}) of the ringtone.
     * @return A {@link Uri} pointing to the ringtone.
     */
    public Uri getRingtoneUri(int position) {
        final Cursor cursor = getCursor();
        
        if (!cursor.moveToPosition(position)) {
            return null;
        }
        
        return getUriFromCursor(cursor);
    }
    
    private static Uri getUriFromCursor(Cursor cursor) {
        return ContentUris.withAppendedId(Uri.parse(cursor.getString(URI_COLUMN_INDEX)), cursor
                .getLong(ID_COLUMN_INDEX));
    }
    
    /**
     * Gets the position of a {@link Uri} within this {@link RingtoneManager}.
     * 
     * @param ringtoneUri The {@link Uri} to retreive the position of.
     * @return The position of the {@link Uri}, or -1 if it cannot be found.
     */
    public int getRingtonePosition(Uri ringtoneUri) {
        
        if (ringtoneUri == null) return -1;
        
        final Cursor cursor = getCursor();
        final int cursorCount = cursor.getCount();
        
        if (!cursor.moveToFirst()) {
            return -1;
        }
        
        // Only create Uri objects when the actual URI changes
        Uri currentUri = null;
        String previousUriString = null;
        for (int i = 0; i < cursorCount; i++) {
            String uriString = cursor.getString(URI_COLUMN_INDEX);
            if (currentUri == null || !uriString.equals(previousUriString)) {
                currentUri = Uri.parse(uriString);
            }
            
            if (ringtoneUri.equals(ContentUris.withAppendedId(currentUri, cursor
                    .getLong(ID_COLUMN_INDEX)))) {
                return i;
            }
            
            cursor.move(1);
            
            previousUriString = uriString;
        }
        
        return -1;
    }

    /**
     * Returns a valid ringtone URI. No guarantees on which it returns. If it
     * cannot find one, returns null.
     * 
     * @param context The context to use for querying.
     * @return A ringtone URI, or null if one cannot be found.
     */
    public static Uri getValidRingtoneUri(Context context) {
        final RingtoneManager rm = new RingtoneManager(context);
        
        Uri uri = getValidRingtoneUriFromCursorAndClose(context, rm.getInternalRingtones());

        if (uri == null) {
            uri = getValidRingtoneUriFromCursorAndClose(context, rm.getMediaRingtones());
        }
        
        if (uri == null) {
            uri = getValidRingtoneUriFromCursorAndClose(context, rm.getDrmRingtones());
        }
        
        return uri;
    }
    
    private static Uri getValidRingtoneUriFromCursorAndClose(Context context, Cursor cursor) {
        if (cursor != null) {
            Uri uri = null;
            
            if (cursor.moveToFirst()) {
                uri = getUriFromCursor(cursor);
            }
            cursor.close();
            
            return uri;
        } else {
            return null;
        }
    }

    private Cursor getInternalRingtones() {
        return query(
                MediaStore.Audio.Media.INTERNAL_CONTENT_URI, INTERNAL_COLUMNS,
                constructBooleanTrueWhereClause(mFilterColumns),
                null, MediaStore.Audio.Media.DEFAULT_SORT_ORDER);
    }
    
    private Cursor getDrmRingtones() {
        // DRM store does not have any columns to use for filtering 
        return query(
                DrmStore.Audio.CONTENT_URI, DRM_COLUMNS,
                null, null, DrmStore.Audio.TITLE);
    }

    private Cursor getMediaRingtones() {
         // Get the external media cursor. First check to see if it is mounted.
        final String status = Environment.getExternalStorageState();
        
        return (status.equals(Environment.MEDIA_MOUNTED) ||
                    status.equals(Environment.MEDIA_MOUNTED_READ_ONLY))
                ? query(
                    MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, MEDIA_COLUMNS,
                    constructBooleanTrueWhereClause(mFilterColumns), null,
                    MediaStore.Audio.Media.DEFAULT_SORT_ORDER)
                : null;
    }
    
    private void setFilterColumnsList(int type) {
        List<String> columns = mFilterColumns;
        columns.clear();
        
        if ((type & TYPE_RINGTONE) != 0) {
            columns.add(MediaStore.Audio.AudioColumns.IS_RINGTONE);
        }
        
        if ((type & TYPE_NOTIFICATION) != 0) {
            columns.add(MediaStore.Audio.AudioColumns.IS_NOTIFICATION);
        }
        
        if ((type & TYPE_ALARM) != 0) {
            columns.add(MediaStore.Audio.AudioColumns.IS_ALARM);
        }
    }
    
    /**
     * Constructs a where clause that consists of at least one column being 1
     * (true). This is used to find all matching sounds for the given sound
     * types (ringtone, notifications, etc.)
     * 
     * @param columns The columns that must be true.
     * @return The where clause.
     */
    private static String constructBooleanTrueWhereClause(List<String> columns) {
        
        if (columns == null) return null;
        
        StringBuilder sb = new StringBuilder();
        for (int i = columns.size() - 1; i >= 0; i--) {
            sb.append(columns.get(i)).append("=1 or ");
        }
        
        if (columns.size() > 0) {
            // Remove last ' or '
            sb.setLength(sb.length() - 4);
        }
        
        return sb.toString();
    }
    
    private Cursor query(Uri uri,
            String[] projection,
            String selection,
            String[] selectionArgs,
            String sortOrder) {
        if (mActivity != null) {
            return mActivity.managedQuery(uri, projection, selection, selectionArgs, sortOrder);
        } else {
            return mContext.getContentResolver().query(uri, projection, selection, selectionArgs,
                    sortOrder);
        }
    }
    
    /**
     * Returns a {@link Ringtone} for a given sound URI.
     * <p>
     * If the given URI cannot be opened for any reason, this method will
     * attempt to fallback on another sound. If it cannot find any, it will
     * return null.
     * 
     * @param context A context used to query.
     * @param ringtoneUri The {@link Uri} of a sound or ringtone.
     * @return A {@link Ringtone} for the given URI, or null.
     */
    public static Ringtone getRingtone(final Context context, Uri ringtoneUri) {
        // Don't set the stream type
        return getRingtone(context, ringtoneUri, -1);
    }

    /**
     * Returns a {@link Ringtone} for a given sound URI on the given stream
     * type. Normally, if you change the stream type on the returned
     * {@link Ringtone}, it will re-create the {@link MediaPlayer}. This is just
     * an optimized route to avoid that.
     * 
     * @param streamType The stream type for the ringtone, or -1 if it should
     *            not be set (and the default used instead).
     * @see #getRingtone(Context, Uri)
     */
    private static Ringtone getRingtone(final Context context, Uri ringtoneUri, int streamType) {

        try {
            Ringtone r = new Ringtone(context);
            if (streamType >= 0) {
                r.setStreamType(streamType);
            }
            r.open(ringtoneUri);
            return r;
        } catch (Exception ex) {
            Log.e(TAG, "Failed to open ringtone " + ringtoneUri);
        }

        return null;
    }
    
    /**
     * Gets the current default sound's {@link Uri}. This will give the actual
     * sound {@link Uri}, instead of using this, most clients can use
     * {@link System#DEFAULT_RINGTONE_URI}.
     * 
     * @param context A context used for querying.
     * @param type The type whose default sound should be returned. One of
     *            {@link #TYPE_RINGTONE}, {@link #TYPE_NOTIFICATION}, or
     *            {@link #TYPE_ALARM}.
     * @return A {@link Uri} pointing to the default sound for the sound type.
     * @see #setActualDefaultRingtoneUri(Context, int, Uri)
     */
    public static Uri getActualDefaultRingtoneUri(Context context, int type) {
        String setting = getSettingForType(type);
        if (setting == null) return null;
        final String uriString = Settings.System.getString(context.getContentResolver(), setting);
        return uriString != null ? Uri.parse(uriString) : null;
    }
    
    /**
     * Sets the {@link Uri} of the default sound for a given sound type.
     * 
     * @param context A context used for querying.
     * @param type The type whose default sound should be set. One of
     *            {@link #TYPE_RINGTONE}, {@link #TYPE_NOTIFICATION}, or
     *            {@link #TYPE_ALARM}.
     * @param ringtoneUri A {@link Uri} pointing to the default sound to set.
     * @see #getActualDefaultRingtoneUri(Context, int)
     */
    public static void setActualDefaultRingtoneUri(Context context, int type, Uri ringtoneUri) {
        String setting = getSettingForType(type);
        if (setting == null) return;
        Settings.System.putString(context.getContentResolver(), setting,
                ringtoneUri != null ? ringtoneUri.toString() : null);
    }
    
    private static String getSettingForType(int type) {
        if ((type & TYPE_RINGTONE) != 0) {
            return Settings.System.RINGTONE;
        } else if ((type & TYPE_NOTIFICATION) != 0) {
            return Settings.System.NOTIFICATION_SOUND;
        } else if ((type & TYPE_ALARM) != 0) {
            return Settings.System.ALARM_ALERT;
        } else {
            return null;
        }
    }
    
    /**
     * Returns whether the given {@link Uri} is one of the default ringtones.
     * 
     * @param ringtoneUri The ringtone {@link Uri} to be checked.
     * @return Whether the {@link Uri} is a default.
     */
    public static boolean isDefault(Uri ringtoneUri) {
        return getDefaultType(ringtoneUri) != -1;
    }
    
    /**
     * Returns the type of a default {@link Uri}.
     * 
     * @param defaultRingtoneUri The default {@link Uri}. For example,
     *            {@link System#DEFAULT_RINGTONE_URI},
     *            {@link System#DEFAULT_NOTIFICATION_URI}, or
     *            {@link System#DEFAULT_ALARM_ALERT_URI}.
     * @return The type of the defaultRingtoneUri, or -1.
     */
    public static int getDefaultType(Uri defaultRingtoneUri) {
        if (defaultRingtoneUri == null) {
            return -1;
        } else if (defaultRingtoneUri.equals(Settings.System.DEFAULT_RINGTONE_URI)) {
            return TYPE_RINGTONE;
        } else if (defaultRingtoneUri.equals(Settings.System.DEFAULT_NOTIFICATION_URI)) {
            return TYPE_NOTIFICATION;
        } else if (defaultRingtoneUri.equals(Settings.System.DEFAULT_ALARM_ALERT_URI)) {
            return TYPE_ALARM;
        } else {
            return -1;
        }
    }
 
    /**
     * Returns the {@link Uri} for the default ringtone of a particular type.
     * Rather than returning the actual ringtone's sound {@link Uri}, this will
     * return the symbolic {@link Uri} which will resolved to the actual sound
     * when played.
     * 
     * @param type The ringtone type whose default should be returned.
     * @return The {@link Uri} of the default ringtone for the given type.
     */
    public static Uri getDefaultUri(int type) {
        if ((type & TYPE_RINGTONE) != 0) {
            return Settings.System.DEFAULT_RINGTONE_URI;
        } else if ((type & TYPE_NOTIFICATION) != 0) {
            return Settings.System.DEFAULT_NOTIFICATION_URI;
        } else if ((type & TYPE_ALARM) != 0) {
            return Settings.System.DEFAULT_ALARM_ALERT_URI;
        } else {
            return null;
        }
    }
    
}

Other Android examples (source code examples)

Here is a short list of links related to this Android RingtoneManager.java source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.