android

Android Facebook-SDK multipart/form-data upload got "Invalid OAuth access token"

I use HttpCilent 4.0.1 to upload picture, but I got HTTP 400 Error, the error message like this, Plz someone help me. {"error":{"type":"OAuthException","message":"Invalid OAuth access token."}} My code is... private void uploadPicture( ) throws ParseException, IOException { HttpClient httpclient = new DefaultHttpClient(); ...

how to show a webview inside an activity in the middle of screen

Hi,I am having issue while showing a WebView in an activity in the middle of the screen. I have an activity and I want to show a webview in the center of screen. My activity is transparent so background activity will be visible. Whenever I try to create a webview and add it to activity using setContentView(webview) it always shows the vi...

How to know which wifi hotspot is public or Secured using Android ,programmatically?

Hi, I want to know how can i filter the hotspot is secured or public using Android WIFI API or android sdk? Regards, Rajendar ...

Developing cross platform mobile application

More and more mobile platforms are being launched and sdk's are available to developers. There are various mobile platform are available, Android,iOS,Moblin,Windows mobile 7,RIM,symbian,bada,maemo etc. And making of corss platform application is headache for developers. I am searching common thing across the platforms which will help to...

How to setResult() for a TabActivity which contains activity for tabs.

My TabActivity contains two tabs which calls two two different activities . I want to setResult() for the TabActivity when either one of the child finishes. Is there any method to find out when my activity inside tab finishes ? Thank you -Eby ...

What is the corresponding UI widgets with android Gallery and Grid widgets in IPhone?

Android has Gallery and Grid widgets, what about iphone? Does those UI elements exist in IPhone or any other similar widgets? ...

Comparing the Date in Android

Hi, I am using SQLITE database and I store the date as a String. Now I want to compare both the string as a date. While I am using String sqlQuery = "SELECT title,edate FROM lookup WHERE" + ((Date)df.parse("?")).getTime() + "<=" + date1.getTime(); c= db.rawQuery(sqlQuery,new String[]{"edate"}); it is giving error at run time. Plea...

How to handle long press media button, in order to launch activity ?

Hello, I would want to know how to launch an activity when long pressing media button. In this case, I don't want to launch the default activity : the media reader, this one must keep lauching when media button has been short pressed. Hope, I've been explicite. A.L. Subsidiary question : Why some hard key, like the search button, can...

Question with android

How would i make what i selected in the spinner appear in a textview when i choose that selection? The data would be taken from the database. My Booking.java package one.two; import android.app.Activity; import android.database.Cursor; import android.os.Bundle; import android.view.View; import android.widget.AdapterView; import androi...

Android callback URL calling oncreate

I am making twitter application in which i open browser for user authentication and i pass call_back URL when launching authentication browser problem is after authenticating it is calling again oncreate of TWitterShare class instead calling onNewIntent method, why is that ? my another class working fine i am unable to find difference a...

Android SQLite insert unique

Hello all, Simple enough question, but I cant find ant half-decent documentation on it. Right so I've created my SQLite db but it has two problems or one depending how you look at it! The db creates fine and I can show the data in a basic listview, however on changing the orientation of the phone/emulator the insert statements run again...

Strange problem with broadcast receiver in Android

Hello, I have just this piece of code which is quite simple. I have a list and in the onCreate method I added some objects to this list to show them on the screen. I have a broadcast receiver which has to enable/disable some elements of the list when there aren't internet connection. The broadcast receiver works good if the connection...

repeat the gallery elements

Hi I want to display the gallary elements repeatedly.that means when i move forward or backward there is no need of end of gallary images.If i take 23 elemets array to assign images to gallary then that images again repeat when i move forward or backward of the gallary.For this one please give me some suggestions.Thanks in advance ...

How to play audio in splash screen in android

Hi all, How to play an audio during splash screen. Guidance needed. ...

Relationship between Surface and Canvas: Android

What exactly is the relationship between a Surface and Canvas. Please explain. ...

Record phone calls on android phone ??

I tried it and use the following code for recording outgoing calls but it does not.. @Override public void onReceive(Context context, Intent intent) { this.context = context; if (intent.getAction().equalsIgnoreCase(Intent.ACTION_ANSWER)) { try { phonenbr...

how to use views declared in one layout xml file in other layout.

Respected All, I am newly working on android technology. I have use map view which is declared in another layout.I have to display in some part of may screen. can I use same map view or i have to create new mapview programmatically. In short i have to display map in some part of my screen. How can i do it.. ...

How to enable fast scroll (thumb) in Android Spinner's drop-down menu?

In an application I have a Spinner that has tens of items. When the user taps on the spinner, a popup dialog appears that shows the list of possible selections. However, since there are (sorted) tens of items, I want the user to be able to use the fast-scroll thumb (like fastScrollEnabled attribute on ListView), similar to the one enabl...

Android contact programmed sync

Hi, I set up an account manager for my application which syncs contacts from my cloud service to the device. The account shows up under Accounts & Sync along with other such accounts (Google, FB, ...). After logged in it syncs web contacts to your device. The contacts are linked to that account. They are added using batch operations usi...

Retrieve Contact Phone Number From URI in Android

I am trying to get the contact's phone number after I have retrieved their ID number from the built-in activity. However, whenever I query the database using the cursor in my code below -- I get zero rows returned even though there is a mobile number for the contact I have selected. Can anyone point me in a better direction or show an ...