[android-developers] Hero: how to set enable always-on mobile data setting

2009-12-13 Thread Alex Tang
Hi everyone, I want to set enable always-on mobile data setting by code in Hero. Does anyone know how to do it? Thanks. -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.co

[android-developers] Re: Application developed in 1.5 r 3 not working in Motorola Droid

2009-12-10 Thread Alex Tang
Android sdk changes a lot, so you need to debug and rewrite for some codes. On Dec 11, 1:11 pm, javame_android wrote: > Hi, > > Can someone tell me if there's any reason behind application developed > in Android SDK 1.5 r 3 is not working in Motorola Droid which has > Android 2.0. While installin

[android-developers] Re: How to keep mobile network alive even if screen is off

2009-12-10 Thread Alex Tang
but we can't keep network working even if cpu is running using wake lock On Dec 10, 9:46 pm, MrChaz wrote: > Take a look at the PowerManager and the WakeLock > Be careful with them though because keeping the cpu awake will > drastically reduce battery life. > > On Dec 10,

[android-developers] Re: Please Help me find why htt pclient.execute(httppost);always throws IOException

2009-12-10 Thread Alex Tang
how is the header of httppost. is it correct? On Dec 11, 3:29 am, LeeMoon wrote: > hi > is there someone troubled the same  issue,please try to help me . i am > waiting for you , thanks > > the code in run();//a thread class >         reqEntity = new StringEntity(sendContent.toString()); >      

[android-developers] How to keep mobile network alive even if screen is off

2009-12-10 Thread Alex Tang
Dear everyone, I want my service keeps network connection alive even if user presses the power button to shutdown the screen. As I have tested, socket will return exceptions and through CONNECTIVITY_ACTION intent, i know EXTRA_NO_CONNECTIVITY is true. So can current Android keep connection not

[android-developers] Re: HttpURLConnection - getResponseCode() Hangs

2009-10-11 Thread Alex Tang
What do you mean "hangs in step 5"? NoResponseException or other cases? On Oct 9, 6:32 am, Iroid wrote: > Hello Everyone, > > I am trying one scenario as follows: > 1. Make the phone to Airplane mode > 2. Remove from the Airplane mode > 3. Receive Intent of dataconnection availblity > 4. Issue a

[android-developers] Service.onDestroy() invalid?

2009-09-30 Thread Alex Tang
I use AlarmManager to restart my service, code is: AlarmManager aman = (AlarmManager)getSystemService (Context.ALARM_SERVICE); PendingIntent pi = PendingIntent.getBroadcast(this,0, new Intent (this,BootCompleteReceiver.class), 0); aman.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis()+(1000

[android-developers] Re: Is it possible to upgrade HTC Magic G2 from 1.5-Cupcake to 1.6-Donut ?

2009-09-29 Thread Alex Tang
Of course you can On Sep 29, 8:09 pm, Kasmoori Bindu wrote: > Hi, > I am currently using HTC Magic G2 H/W with Android 1.5 Cupcake; I am > planning to upgrade it to 1.6 Donut. Is it possible? if so, what is the > procedure to upgrade. I need this information urgently. > > Could anyone please res

[android-developers] Re: Last modification time for each contact record in People table

2009-09-28 Thread Alex Tang
Now I use compare and search the whole database when onChange() comes On Sep 17, 7:45 pm, Girish wrote: > Please Suggest me that how can we check the updation of each contact > in the Contact.People table? > > On Sep 16, 9:50 am,AlexTang wrote: > > > > > In "people table" there is none column fo

[android-developers] Re: A bug with android 1.5 when deleting a phone using delete()

2009-09-20 Thread Alex Tang
Does anyone know the solution? On Sep 19, 6:04 pm, Alex Tang wrote: > Test on HTC GPhone, android sdk version is 1.5 > > Uri uri = Uri.withAppendedPath(Phones.CONTENT_URI, "25");   // 25 is > known as id of one phone > this.getContentResolver().delete(uri, null,

[android-developers] A bug with android 1.5 when deleting a phone using delete()

2009-09-19 Thread Alex Tang
Test on HTC GPhone, android sdk version is 1.5 Uri uri = Uri.withAppendedPath(Phones.CONTENT_URI, "25"); // 25 is known as id of one phone this.getContentResolver().delete(uri, null, null); with exception: 09-19 17:48:35.543: ERROR/JavaBinder(117): *** Uncaught remote exception! (Exceptions

[android-developers] Re: How to query MMS or SMS message ID based on a phone number

2009-09-18 Thread Alex Tang
sms has a column "address" mms has a table "addr" which has a address column On Sep 18, 12:40 pm, hap 497 wrote: > Hi, > > How can I query all the MMS/SMS messages from the same phone number? > Thank you. --~--~-~--~~~---~--~~ You received this message because yo

[android-developers] Re: Battery Status and Signal Strength Acheivement

2009-09-17 Thread Alex Tang
vel at the first time. On Sep 12, 1:14 am, Alex Tang wrote: > Emulator can run, i will try it in real device. > > On Sep 12, 12:53 am, Dianne Hackborn wrote: > > > > > On Fri, Sep 11, 2009 at 9:10 AM, Alex Tang wrote: > > > SystemProperties.get("status.battery.

[android-developers] Re: Adding contacts via Intent

2009-09-16 Thread Alex Tang
Do you add permission for adding phones? On Sep 16, 5:19 pm, Dmitry Zelenetskiy wrote: > Hello! > > I am trying to add new contact using intent: > > Intent addPersonIntent = new Intent(Intent.ACTION_INSERT_OR_EDIT); > addPersonIntent.putExtra(Insert.NAME, "John Smith"); > addPersonIntent.setType

[android-developers] Re: Can I use android.provider.Telephony?

2009-09-16 Thread Alex Tang
I think you can try in real device and test whether current sdk support the api in your app. On Sep 16, 1:02 pm, Pentiumao wrote: > Thank you Roman, I will find some other solution. > > On Sep 15, 11:58 pm, "Roman ( T-Mobile USA)" > > > mobile.com> wrote: > > Using code in the Android source di

[android-developers] Re: How are SMS and MMS save on android phone

2009-09-16 Thread Alex Tang
in MMS table? > >         /** >          * The person ID of the sender >          * Type: INTEGER (long) >          */ >         public static final String PERSON_ID = "person"; > > > > On Tue, Sep 15, 2009 at 9:46 PM, Alex Tang wrote: > > > sms has its own table

[android-developers] Re: How are SMS and MMS save on android phone

2009-09-16 Thread Alex Tang
   * Type: INTEGER (long) >          */ >         public static final String PERSON_ID = "person"; > > > > On Tue, Sep 15, 2009 at 9:46 PM, Alex Tang wrote: > > > sms has its own table, separate with mms. > > > On Sep 16, 9:23 am, hap 497 wrote: > >

[android-developers] Re: Will beginTransaction() decease file reading times?

2009-09-16 Thread Alex Tang
I have found the result. When adding beginTransaction. insert() delete () and update() will be added to this transaction also, which means putting many sql statements into one transaction will save time. On Sep 16, 12:42 pm, Alex Tang wrote: > For SQLiteDatabase.beginTransaction(), it start

[android-developers] Re: Last modification time for each contact record in People table

2009-09-15 Thread Alex Tang
In "people table" there is none column for last modify time. On Sep 15, 8:38 pm, Girish wrote: > Dear All, > > I would like to the get the last modification time for each Contact in > android.provider.Contacts.People table. I have the following queries, > > a) Is there any column to notify that

[android-developers] Re: How are SMS and MMS save on android phone

2009-09-15 Thread Alex Tang
sms has its own table, separate with mms. On Sep 16, 9:23 am, hap 497 wrote: > Hi, > > Can you please tell me if SMS and MMS are saved in 1 sql tables on > android phone? > Or each saved in its own table? > > Thank you. --~--~-~--~~~---~--~~ You received this mess

[android-developers] Will beginTransaction() decease file reading times?

2009-09-15 Thread Alex Tang
For SQLiteDatabase.beginTransaction(), it starts a new transaction. And SQliteDatabas.insert() delete() update(), does these api starts a new transaction too? That's to say. If I use db.beginTransaction(); try{ db.insert(..): db.delete(); db.update(); db.setTransactionsSuccessful(); }fin

[android-developers] Re: Battery Status and Signal Strength Acheivement

2009-09-11 Thread Alex Tang
Emulator can run, i will try it in real device. On Sep 12, 12:53 am, Dianne Hackborn wrote: > On Fri, Sep 11, 2009 at 9:10 AM, Alex Tang wrote: > > SystemProperties.get("status.battery.level_raw") > > can get battery status instantly! Like typing #getprop > >

[android-developers] Re: Battery Status and Signal Strength Acheivement

2009-09-11 Thread Alex Tang
Attention: SystemProperties.get("status.battery.level_raw") can get battery status instantly! Like typing #getprop status.battery.level_raw in adb shell On Sep 11, 11:46 pm, Alex Tang wrote: > First I want to acheive battery status and signal strength instantly. > For Batter

[android-developers] Re: Battery Status and Signal Strength Acheivement

2009-09-11 Thread Alex Tang
e:http://developer.android.com/reference/android/telephony/PhoneStateLi...<http://developer.android.com/reference/android/telephony/PhoneStateLi...>to > listen to the signal strength changes, just like the Android notification > bar does. > > > > On Fri, Sep 11, 2009 at 9:16 PM, A

[android-developers] Re: How to listen for any change in the contact database

2009-09-11 Thread Alex Tang
What does your "context" refer to? It must refer to an correct context, I think On Sep 10, 2:25 am, hap 497 wrote: > Hi, > > I am trying to listen for any change in the contact database. > > So I create my contentObserver which is a child class of ContentObserver: > >  private class MyContentObs

[android-developers] Re: Contact Listener

2009-09-11 Thread Alex Tang
It seems only Observers and onChange() function can work now. On Sep 10, 11:06 am, Stephen Leong wrote: > Is there any API can use to listening to the change of the contact? > Such as add/delete/edit the contact it will invoked certain method and > I can know which contact the user has been modi

[android-developers] Battery Status and Signal Strength Acheivement

2009-09-11 Thread Alex Tang
First I want to acheive battery status and signal strength instantly. For Battery Status, we can use SystemProperties.get ("status.battery.level_raw") to get current battery level. This class is not in SDK reference, but we can see this function is used in BatteryService and other fields. I use it