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/*
* 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.content.res.TypedArray;
import android.media.AudioAttributes;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.UserHandle;
import android.provider.Settings.System;
import android.text.TextUtils;
import android.util.AttributeSet;
import androidx.preference.Preference;
import androidx.preference.PreferenceManager;
/**
* A {@link Preference} that allows the user to choose a ringtone from those on the device.
* The chosen ringtone's URI will be persisted as a string.
* <p>
* If the user chooses the "Default" item, the saved string will be one of
* {@link System#DEFAULT_RINGTONE_URI},
* {@link System#DEFAULT_NOTIFICATION_URI}, or
* {@link System#DEFAULT_ALARM_ALERT_URI}. If the user chooses the "Silent"
* item, the saved string will be an empty string.
*
* @attr ref android.R.styleable#RingtonePreference_ringtoneType
* @attr ref android.R.styleable#RingtonePreference_showDefault
* @attr ref android.R.styleable#RingtonePreference_showSilent
*
* Based of frameworks/base/core/java/android/preference/RingtonePreference.java
* but extends androidx.preference.Preference instead.
*/
public class RingtonePreference extends Preference {
private static final String TAG = "RingtonePreference";
private int mRingtoneType;
private boolean mShowDefault;
private boolean mShowSilent;
private int mRequestCode;
protected int mUserId;
protected Context mUserContext;
public RingtonePreference(Context context, AttributeSet attrs) {
super(context, attrs);
final TypedArray a = context.obtainStyledAttributes(attrs,
com.android.internal.R.styleable.RingtonePreference, 0, 0);
mRingtoneType = a.getInt(com.android.internal.R.styleable.RingtonePreference_ringtoneType,
RingtoneManager.TYPE_RINGTONE);
mShowDefault = a.getBoolean(com.android.internal.R.styleable.RingtonePreference_showDefault,
true);
mShowSilent = a.getBoolean(com.android.internal.R.styleable.RingtonePreference_showSilent,
true);
setIntent(new Intent(RingtoneManager.ACTION_RINGTONE_PICKER));
setUserId(UserHandle.myUserId());
a.recycle();
}
public void setUserId(int userId) {
mUserId = userId;
mUserContext = Utils.createPackageContextAsUser(getContext(), mUserId);
}
public int getUserId() {
return mUserId;
}
/**
* Returns the sound type(s) that are shown in the picker.
*
* @return The sound type(s) that are shown in the picker.
* @see #setRingtoneType(int)
*/
public int getRingtoneType() {
return mRingtoneType;
}
/**
* Sets the sound type(s) that are shown in the picker.
*
* @param type The sound type(s) that are shown in the picker.
* @see RingtoneManager#EXTRA_RINGTONE_TYPE
*/
public void setRingtoneType(int type) {
mRingtoneType = type;
}
/**
* Returns whether to a show an item for the default sound/ringtone.
*
* @return Whether to show an item for the default sound/ringtone.
*/
public boolean getShowDefault() {
return mShowDefault;
}
/**
* Sets whether to show an item for the default sound/ringtone. The default
* to use will be deduced from the sound type(s) being shown.
*
* @param showDefault Whether to show the default or not.
* @see RingtoneManager#EXTRA_RINGTONE_SHOW_DEFAULT
*/
public void setShowDefault(boolean showDefault) {
mShowDefault = showDefault;
}
/**
* Returns whether to a show an item for 'Silent'.
*
* @return Whether to show an item for 'Silent'.
*/
public boolean getShowSilent() {
return mShowSilent;
}
/**
* Sets whether to show an item for 'Silent'.
*
* @param showSilent Whether to show 'Silent'.
* @see RingtoneManager#EXTRA_RINGTONE_SHOW_SILENT
*/
public void setShowSilent(boolean showSilent) {
mShowSilent = showSilent;
}
public int getRequestCode() {
return mRequestCode;
}
/**
* Prepares the intent to launch the ringtone picker. This can be modified
* to adjust the parameters of the ringtone picker.
*
* @param ringtonePickerIntent The ringtone picker intent that can be
* modified by putting extras.
*/
public void onPrepareRingtonePickerIntent(Intent ringtonePickerIntent) {
ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_EXISTING_URI,
onRestoreRingtone());
ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_DEFAULT, mShowDefault);
if (mShowDefault) {
ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_DEFAULT_URI,
RingtoneManager.getDefaultUri(getRingtoneType()));
}
ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_SILENT, mShowSilent);
ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_TYPE, mRingtoneType);
ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_TITLE, getTitle());
ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_AUDIO_ATTRIBUTES_FLAGS,
AudioAttributes.FLAG_BYPASS_INTERRUPTION_POLICY);
}
/**
* Called when a ringtone is chosen.
* <p>
* By default, this saves the ringtone URI to the persistent storage as a
* string.
*
* @param ringtoneUri The chosen ringtone's {@link Uri}. Can be null.
*/
protected void onSaveRingtone(Uri ringtoneUri) {
persistString(ringtoneUri != null ? ringtoneUri.toString() : "");
}
/**
* Called when the chooser is about to be shown and the current ringtone
* should be marked. Can return null to not mark any ringtone.
* <p>
* By default, this restores the previous ringtone URI from the persistent
* storage.
*
* @return The ringtone to be marked as the current ringtone.
*/
protected Uri onRestoreRingtone() {
final String uriString = getPersistedString(null);
return !TextUtils.isEmpty(uriString) ? Uri.parse(uriString) : null;
}
@Override
protected Object onGetDefaultValue(TypedArray a, int index) {
return a.getString(index);
}
@Override
protected void onSetInitialValue(boolean restorePersistedValue, Object defaultValueObj) {
String defaultValue = (String) defaultValueObj;
/*
* This method is normally to make sure the internal state and UI
* matches either the persisted value or the default value. Since we
* don't show the current value in the UI (until the dialog is opened)
* and we don't keep local state, if we are restoring the persisted
* value we don't need to do anything.
*/
if (restorePersistedValue) {
return;
}
// If we are setting to the default value, we should persist it.
if (!TextUtils.isEmpty(defaultValue)) {
onSaveRingtone(Uri.parse(defaultValue));
}
}
protected void onAttachedToHierarchy(PreferenceManager preferenceManager) {
super.onAttachedToHierarchy(preferenceManager);
}
public boolean onActivityResult(int requestCode, int resultCode, Intent data) {
if (data != null) {
Uri uri = data.getParcelableExtra(RingtoneManager.EXTRA_RINGTONE_PICKED_URI);
if (callChangeListener(uri != null ? uri.toString() : "")) {
onSaveRingtone(uri);
}
}
return true;
}
}
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