1 package com.android.phone.settings; 2 3 import android.content.Context; 4 import android.media.RingtoneManager; 5 import android.net.Uri; 6 import android.os.Handler; 7 import android.os.Message; 8 import android.preference.Preference; 9 import android.preference.RingtonePreference; 10 import android.util.AttributeSet; 11 12 import com.android.internal.telephony.Phone; 13 import com.android.phone.common.util.SettingsUtil; 14 15 /** 16 * Looks up the voicemail ringtone's name asynchronously and updates the preference's summary when 17 * it is created or updated. 18 */ 19 public class VoicemailRingtonePreference extends RingtonePreference { 20 public interface VoicemailRingtoneNameChangeListener { onVoicemailRingtoneNameChanged(CharSequence name)21 void onVoicemailRingtoneNameChanged(CharSequence name); 22 } 23 24 private static final int MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY = 1; 25 26 private VoicemailRingtoneNameChangeListener mVoicemailRingtoneNameChangeListener; 27 private Runnable mVoicemailRingtoneLookupRunnable; 28 private Handler mVoicemailRingtoneLookupComplete; 29 30 private Phone mPhone; 31 VoicemailRingtonePreference(Context context, AttributeSet attrs)32 public VoicemailRingtonePreference(Context context, AttributeSet attrs) { 33 super(context, attrs); 34 35 mVoicemailRingtoneLookupComplete = new Handler() { 36 @Override 37 public void handleMessage(Message msg) { 38 switch (msg.what) { 39 case MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY: 40 if (mVoicemailRingtoneNameChangeListener != null) { 41 mVoicemailRingtoneNameChangeListener.onVoicemailRingtoneNameChanged( 42 (CharSequence) msg.obj); 43 } 44 setSummary((CharSequence) msg.obj); 45 break; 46 } 47 } 48 }; 49 } 50 init(Phone phone, CharSequence oldRingtoneName)51 public void init(Phone phone, CharSequence oldRingtoneName) { 52 mPhone = phone; 53 54 // Requesting the ringtone will trigger migration if necessary. 55 VoicemailNotificationSettingsUtil.getRingtoneUri(phone); 56 57 final Preference preference = this; 58 final String preferenceKey = 59 VoicemailNotificationSettingsUtil.getVoicemailRingtoneSharedPrefsKey(mPhone); 60 setSummary(oldRingtoneName); 61 mVoicemailRingtoneLookupRunnable = new Runnable() { 62 @Override 63 public void run() { 64 SettingsUtil.updateRingtoneName( 65 preference.getContext(), 66 mVoicemailRingtoneLookupComplete, 67 RingtoneManager.TYPE_NOTIFICATION, 68 preferenceKey, 69 MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY); 70 } 71 }; 72 73 updateRingtoneName(); 74 } 75 setVoicemailRingtoneNameChangeListener(VoicemailRingtoneNameChangeListener l)76 public void setVoicemailRingtoneNameChangeListener(VoicemailRingtoneNameChangeListener l) { 77 mVoicemailRingtoneNameChangeListener = l; 78 } 79 80 @Override onRestoreRingtone()81 protected Uri onRestoreRingtone() { 82 return VoicemailNotificationSettingsUtil.getRingtoneUri(mPhone); 83 } 84 85 @Override onSaveRingtone(Uri ringtoneUri)86 protected void onSaveRingtone(Uri ringtoneUri) { 87 // Don't call superclass method because it uses the pref key as the SharedPreferences key. 88 // Delegate to the voicemail notification utility to save the ringtone instead. 89 VoicemailNotificationSettingsUtil.setRingtoneUri(mPhone, ringtoneUri); 90 91 updateRingtoneName(); 92 } 93 updateRingtoneName()94 private void updateRingtoneName() { 95 new Thread(mVoicemailRingtoneLookupRunnable).start(); 96 } 97 } 98