The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.preference; |
| 18 | |
| 19 | import android.content.Context; |
| 20 | import android.content.Intent; |
| 21 | import android.content.res.TypedArray; |
| 22 | import android.media.RingtoneManager; |
| 23 | import android.net.Uri; |
| 24 | import android.provider.Settings.System; |
| 25 | import android.text.TextUtils; |
| 26 | import android.util.AttributeSet; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 27 | |
| 28 | /** |
| 29 | * A {@link Preference} that allows the user to choose a ringtone from those on the device. |
| 30 | * The chosen ringtone's URI will be persisted as a string. |
| 31 | * <p> |
| 32 | * If the user chooses the "Default" item, the saved string will be one of |
Patrick Scott | 3156bb00 | 2009-04-13 09:57:38 -0700 | [diff] [blame] | 33 | * {@link System#DEFAULT_RINGTONE_URI}, |
| 34 | * {@link System#DEFAULT_NOTIFICATION_URI}, or |
| 35 | * {@link System#DEFAULT_ALARM_ALERT_URI}. If the user chooses the "Silent" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 36 | * item, the saved string will be an empty string. |
| 37 | * |
| 38 | * @attr ref android.R.styleable#RingtonePreference_ringtoneType |
| 39 | * @attr ref android.R.styleable#RingtonePreference_showDefault |
| 40 | * @attr ref android.R.styleable#RingtonePreference_showSilent |
| 41 | */ |
| 42 | public class RingtonePreference extends Preference implements |
| 43 | PreferenceManager.OnActivityResultListener { |
| 44 | |
| 45 | private static final String TAG = "RingtonePreference"; |
| 46 | |
| 47 | private int mRingtoneType; |
| 48 | private boolean mShowDefault; |
| 49 | private boolean mShowSilent; |
| 50 | |
| 51 | private int mRequestCode; |
| 52 | |
Alan Viverette | 617feb9 | 2013-09-09 18:09:13 -0700 | [diff] [blame] | 53 | public RingtonePreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { |
| 54 | super(context, attrs, defStyleAttr, defStyleRes); |
| 55 | |
| 56 | final TypedArray a = context.obtainStyledAttributes(attrs, |
| 57 | com.android.internal.R.styleable.RingtonePreference, defStyleAttr, defStyleRes); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 58 | mRingtoneType = a.getInt(com.android.internal.R.styleable.RingtonePreference_ringtoneType, |
| 59 | RingtoneManager.TYPE_RINGTONE); |
| 60 | mShowDefault = a.getBoolean(com.android.internal.R.styleable.RingtonePreference_showDefault, |
| 61 | true); |
| 62 | mShowSilent = a.getBoolean(com.android.internal.R.styleable.RingtonePreference_showSilent, |
| 63 | true); |
| 64 | a.recycle(); |
| 65 | } |
| 66 | |
Alan Viverette | 617feb9 | 2013-09-09 18:09:13 -0700 | [diff] [blame] | 67 | public RingtonePreference(Context context, AttributeSet attrs, int defStyleAttr) { |
| 68 | this(context, attrs, defStyleAttr, 0); |
| 69 | } |
| 70 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 71 | public RingtonePreference(Context context, AttributeSet attrs) { |
| 72 | this(context, attrs, com.android.internal.R.attr.ringtonePreferenceStyle); |
| 73 | } |
| 74 | |
| 75 | public RingtonePreference(Context context) { |
| 76 | this(context, null); |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Returns the sound type(s) that are shown in the picker. |
| 81 | * |
| 82 | * @return The sound type(s) that are shown in the picker. |
| 83 | * @see #setRingtoneType(int) |
| 84 | */ |
| 85 | public int getRingtoneType() { |
| 86 | return mRingtoneType; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Sets the sound type(s) that are shown in the picker. |
| 91 | * |
| 92 | * @param type The sound type(s) that are shown in the picker. |
| 93 | * @see RingtoneManager#EXTRA_RINGTONE_TYPE |
| 94 | */ |
| 95 | public void setRingtoneType(int type) { |
| 96 | mRingtoneType = type; |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * Returns whether to a show an item for the default sound/ringtone. |
| 101 | * |
| 102 | * @return Whether to show an item for the default sound/ringtone. |
| 103 | */ |
| 104 | public boolean getShowDefault() { |
| 105 | return mShowDefault; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Sets whether to show an item for the default sound/ringtone. The default |
| 110 | * to use will be deduced from the sound type(s) being shown. |
| 111 | * |
| 112 | * @param showDefault Whether to show the default or not. |
| 113 | * @see RingtoneManager#EXTRA_RINGTONE_SHOW_DEFAULT |
| 114 | */ |
| 115 | public void setShowDefault(boolean showDefault) { |
| 116 | mShowDefault = showDefault; |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * Returns whether to a show an item for 'Silent'. |
| 121 | * |
| 122 | * @return Whether to show an item for 'Silent'. |
| 123 | */ |
| 124 | public boolean getShowSilent() { |
| 125 | return mShowSilent; |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Sets whether to show an item for 'Silent'. |
| 130 | * |
| 131 | * @param showSilent Whether to show 'Silent'. |
| 132 | * @see RingtoneManager#EXTRA_RINGTONE_SHOW_SILENT |
| 133 | */ |
| 134 | public void setShowSilent(boolean showSilent) { |
| 135 | mShowSilent = showSilent; |
| 136 | } |
| 137 | |
| 138 | @Override |
| 139 | protected void onClick() { |
| 140 | // Launch the ringtone picker |
| 141 | Intent intent = new Intent(RingtoneManager.ACTION_RINGTONE_PICKER); |
| 142 | onPrepareRingtonePickerIntent(intent); |
Amith Yamasani | 82e7bc1 | 2010-09-23 15:07:58 -0700 | [diff] [blame] | 143 | PreferenceFragment owningFragment = getPreferenceManager().getFragment(); |
| 144 | if (owningFragment != null) { |
| 145 | owningFragment.startActivityForResult(intent, mRequestCode); |
| 146 | } else { |
| 147 | getPreferenceManager().getActivity().startActivityForResult(intent, mRequestCode); |
| 148 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Prepares the intent to launch the ringtone picker. This can be modified |
| 153 | * to adjust the parameters of the ringtone picker. |
| 154 | * |
| 155 | * @param ringtonePickerIntent The ringtone picker intent that can be |
| 156 | * modified by putting extras. |
| 157 | */ |
| 158 | protected void onPrepareRingtonePickerIntent(Intent ringtonePickerIntent) { |
| 159 | |
| 160 | ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_EXISTING_URI, |
| 161 | onRestoreRingtone()); |
| 162 | |
| 163 | ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_DEFAULT, mShowDefault); |
| 164 | if (mShowDefault) { |
| 165 | ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_DEFAULT_URI, |
| 166 | RingtoneManager.getDefaultUri(getRingtoneType())); |
| 167 | } |
| 168 | |
| 169 | ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_SILENT, mShowSilent); |
| 170 | ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_TYPE, mRingtoneType); |
Amith Yamasani | 023f8e0 | 2011-08-10 16:25:31 -0700 | [diff] [blame] | 171 | ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_TITLE, getTitle()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 172 | } |
| 173 | |
| 174 | /** |
| 175 | * Called when a ringtone is chosen. |
| 176 | * <p> |
| 177 | * By default, this saves the ringtone URI to the persistent storage as a |
| 178 | * string. |
| 179 | * |
| 180 | * @param ringtoneUri The chosen ringtone's {@link Uri}. Can be null. |
| 181 | */ |
| 182 | protected void onSaveRingtone(Uri ringtoneUri) { |
| 183 | persistString(ringtoneUri != null ? ringtoneUri.toString() : ""); |
| 184 | } |
| 185 | |
| 186 | /** |
| 187 | * Called when the chooser is about to be shown and the current ringtone |
| 188 | * should be marked. Can return null to not mark any ringtone. |
| 189 | * <p> |
| 190 | * By default, this restores the previous ringtone URI from the persistent |
| 191 | * storage. |
| 192 | * |
| 193 | * @return The ringtone to be marked as the current ringtone. |
| 194 | */ |
| 195 | protected Uri onRestoreRingtone() { |
| 196 | final String uriString = getPersistedString(null); |
| 197 | return !TextUtils.isEmpty(uriString) ? Uri.parse(uriString) : null; |
| 198 | } |
| 199 | |
| 200 | @Override |
| 201 | protected Object onGetDefaultValue(TypedArray a, int index) { |
| 202 | return a.getString(index); |
| 203 | } |
| 204 | |
| 205 | @Override |
| 206 | protected void onSetInitialValue(boolean restorePersistedValue, Object defaultValueObj) { |
| 207 | String defaultValue = (String) defaultValueObj; |
| 208 | |
| 209 | /* |
| 210 | * This method is normally to make sure the internal state and UI |
| 211 | * matches either the persisted value or the default value. Since we |
| 212 | * don't show the current value in the UI (until the dialog is opened) |
| 213 | * and we don't keep local state, if we are restoring the persisted |
| 214 | * value we don't need to do anything. |
| 215 | */ |
| 216 | if (restorePersistedValue) { |
| 217 | return; |
| 218 | } |
| 219 | |
| 220 | // If we are setting to the default value, we should persist it. |
| 221 | if (!TextUtils.isEmpty(defaultValue)) { |
| 222 | onSaveRingtone(Uri.parse(defaultValue)); |
| 223 | } |
| 224 | } |
| 225 | |
| 226 | @Override |
| 227 | protected void onAttachedToHierarchy(PreferenceManager preferenceManager) { |
| 228 | super.onAttachedToHierarchy(preferenceManager); |
| 229 | |
| 230 | preferenceManager.registerOnActivityResultListener(this); |
| 231 | mRequestCode = preferenceManager.getNextRequestCode(); |
| 232 | } |
| 233 | |
| 234 | public boolean onActivityResult(int requestCode, int resultCode, Intent data) { |
| 235 | |
| 236 | if (requestCode == mRequestCode) { |
| 237 | |
| 238 | if (data != null) { |
| 239 | Uri uri = data.getParcelableExtra(RingtoneManager.EXTRA_RINGTONE_PICKED_URI); |
| 240 | |
| 241 | if (callChangeListener(uri != null ? uri.toString() : "")) { |
| 242 | onSaveRingtone(uri); |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | return true; |
| 247 | } |
| 248 | |
| 249 | return false; |
| 250 | } |
| 251 | |
| 252 | } |