¡@
2014/10/16 ¤W¤È 08:27:45
android Programming Glossary: writeAndroid, How to manage start activity for result? http://stackoverflow.com/questions/10407159/android-how-to-manage-start-activity-for-result returnIntent finish Now in your FirstActivity class write following code for onActivityResult method protected void onActivityResult..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 this error java.lang.SecurityException No permission to write APN settings Neither user 10099 nor current process has android.permission.WRITE_APN_SETTINGS...
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android override onSaveInstanceState Bundle savedInstanceState and write the application state values you want to change to the Bundle..
Android ACTION_IMAGE_CAPTURE Intent http://stackoverflow.com/questions/1910608/android-action-image-capture-intent exactly do we have to do to get ACTION_IMAGE_CAPTURE to write the picture taken to a file Edit This is done via the MediaStore.ACTION_IMAGE_CAPTURE.. else u intent.getData this saves you having to write a new camera app but this code isn't great either. the big problems..
Static Way to get Context on android? http://stackoverflow.com/questions/2002288/static-way-to-get-context-on-android android name com.xyz.MyApplication application then write the class public class MyApplication extends Application private..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon with that I am starting to think that it's impossible to write an app that functions as a normal app that the user can quit.. to terminate it never ever any other way. If you cant write apps that behave like that in Android then I think that android.. where their model would hold true. So when you write Along with other messy things I discovered I think that developing..
How to send an object from one Android Activity to another using Intents? http://stackoverflow.com/questions/2139134/how-to-send-an-object-from-one-android-activity-to-another-using-intents can just ignore this public int describeContents return 0 write your object's data to the passed in Parcel public void writeToParcel.. your object's data to the passed in Parcel public void writeToParcel Parcel out int flags out.writeInt mData this is used.. Parcel public void writeToParcel Parcel out int flags out.writeInt mData this is used to regenerate your object. All Parcelables..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android database connection. It appears to offer you a read and write connection but it really doesn't. Call the read only and you'll.. it really doesn't. Call the read only and you'll get the write database connection regardless. So one helper instance one db.. code is serial. And life is good ish . If you try to write to the database from actual distinct connections at the same..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android does not provide any sort of SOAP library. You can either write your own or use something like kSOAP 2 . As you note others..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog showing the progress in a ProgressDialog I am trying to write a simple application that gets updated. For this I need a simple.. is known publishProgress int total 100 fileLength output.write data 0 count catch Exception e return e.toString finally.. receiver.send UPDATE_PROGRESS resultData output.write data 0 count output.flush output.close input.close catch..
http://stackoverflow.com/questions/4725773/ffmpeg-on-android on how to work with the NDK. Basically you'll need to write some C C code to export the functionality you need out of ffmpeg..
Capture Image from Camera and Display in Activity http://stackoverflow.com/questions/5991319/capture-image-from-camera-and-display-in-activity Image from Camera and Display in Activity I want to write a module where on a click of a button the camera opens and I..
http://stackoverflow.com/questions/649154/save-bitmap-to-location Bitmap to byte array so I can use a FileOutputStream to write the data. The other option I have is to use MediaStore MediaStore.Images.Media.insertImage..
Write applications in C or C++ for Android? [closed] http://stackoverflow.com/questions/1002164/write-applications-in-c-or-c-for-android applications in C or C for Android closed I'm trying to develop..
Disable Home Button in Android ICS (4.0) http://stackoverflow.com/questions/10077675/disable-home-button-in-android-ics-4-0 share improve this question How about a workaround.. Write a second app that implements the home screen when the home screen..
Android, How to manage start activity for result? http://stackoverflow.com/questions/10407159/android-how-to-manage-start-activity-for-result data.getStringExtra result if resultCode RESULT_CANCELED Write your code if there's no result onActivityResult share improve..
Driver JDBC PostgreSQL with Android [duplicate] http://stackoverflow.com/questions/10435609/driver-jdbc-postgresql-with-android detail on the JDBC vs Web Service for Android question . Write your database logic on a web accessible application server and..
How to encrypt file from sd card using AES in Android? http://stackoverflow.com/questions/10782187/how-to-encrypt-file-from-sd-card-using-aes-in-android CipherOutputStream cos new CipherOutputStream fos cipher Write bytes int b byte d new byte 8 while b fis.read d 1 cos.write..
Android Drag and drop images on the Screen? http://stackoverflow.com/questions/11027792/android-drag-and-drop-images-on-the-screen drag and drop imageview share improve this question Write Below Code into your Activity File. windowwidth getWindowManager..
Phonegap Plugin to convert Base64 String to a PNG image in Android http://stackoverflow.com/questions/11388018/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android PluginResult.Status.ERROR e.getMessage 3. The Javascript Write this JavaScript as Base64ToPNG.js to your project's www folder...
How to create a file in Android? http://stackoverflow.com/questions/1239026/how-to-create-a-file-in-android samplefile.txt MODE_WORLD_READABLE OutputStreamWriter osw new OutputStreamWriter fOut Write the string to the file.. MODE_WORLD_READABLE OutputStreamWriter osw new OutputStreamWriter fOut Write the string to the file osw.write TESTSTRING ensure.. OutputStreamWriter osw new OutputStreamWriter fOut Write the string to the file osw.write TESTSTRING ensure that everything..
Caused by: android.os.NetworkOnMainThreadException [duplicate] http://stackoverflow.com/questions/13136539/caused-by-android-os-networkonmainthreadexception network call in Main UI Thread Use Async Task for that. 2 Write below code into your MainActivity file after setContentView..
Capture screen shot of GoogleMap Android API V2 http://stackoverflow.com/questions/13773658/capture-screen-shot-of-googlemap-android-api-v2 try fout openFileOutput filePath MODE_WORLD_READABLE Write the string to the file bitmap.compress Bitmap.CompressFormat.JPEG..
Android Writing Logs to text File http://stackoverflow.com/questions/1756296/android-writing-logs-to-text-file Writing Logs to text File I'm Trying to Write Logs to Custom Log.txt File on Android File using this code.. Auto generated catch block e.printStackTrace try BufferedWriter for performance true to set append to file flag BufferedWriter.. for performance true to set append to file flag BufferedWriter buf new BufferedWriter new FileWriter logFile true buf.append..
Android: BitmapFactory.decodeByteArray gives pixelated bitmap http://stackoverflow.com/questions/2183808/android-bitmapfactory-decodebytearray-gives-pixelated-bitmap image processing flickr share improve this question Write the raw bytes fetched from the URL to sdcard tmp.jpg and view..
display data after every 10 seconds in Android http://stackoverflow.com/questions/2535733/display-data-after-every-10-seconds-in-android public void run TODO Auto generated method stub Write your code here to update the UI. catch Exception e TODO..
Write to /res/drawable/ on the fly? http://stackoverflow.com/questions/3374061/write-to-res-drawable-on-the-fly to res drawable on the fly My widget reads an image from res..
Android: How do I attach a temporary, generated image to an email? http://stackoverflow.com/questions/3570914/android-how-do-i-attach-a-temporary-generated-image-to-an-email flotsam if pngDir.exists pngDir.mkdirs Write your file to that directory and capture the Uri File pngFile..
Sqlite issues with HTC Desire HD http://stackoverflow.com/questions/4718934/sqlite-issues-with-htc-desire-hd buffer 0 length Close the streams myOutput.flush Guarantee Write myOutput.getFD .sync myOutput.close myInput.close Not grab the..
Write once deploy on Windows Mobile 6, Windows Phone 7, Android and iPhone? http://stackoverflow.com/questions/5189616/write-once-deploy-on-windows-mobile-6-windows-phone-7-android-and-iphone once deploy on Windows Mobile 6 Windows Phone 7 Android and..
Android - How Do I Set A Preference In Code http://stackoverflow.com/questions/552070/android-how-do-i-set-a-preference-in-code make a persistent object and the code below will not work Write your preferences to the buffer editor.put... String value There..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application void close if mDataBase null mDataBase.close super.close Write a DataAdapter class like import java.io.IOException import android.content.Context..
Android : Is there any way to change the default language of android to new language? http://stackoverflow.com/questions/9679574/android-is-there-any-way-to-change-the-default-language-of-android-to-new-lang .getResources .updateConfiguration config null Write the countrycode of language in place of en_US whatever language..
Android, How to manage start activity for result? http://stackoverflow.com/questions/10407159/android-how-to-manage-start-activity-for-result data Intent returnIntent new Intent setResult RESULT_CANCELED returnIntent finish Now in your FirstActivity class write following code for onActivityResult method protected void onActivityResult int requestCode int resultCode Intent data if..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 on my Nexus 4 which is on Android v4.2.2 and I am receiving this error java.lang.SecurityException No permission to write APN settings Neither user 10099 nor current process has android.permission.WRITE_APN_SETTINGS. The error gets thrown after..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android state share improve this question You need to override onSaveInstanceState Bundle savedInstanceState and write the application state values you want to change to the Bundle parameter like this @Override public void onSaveInstanceState..
Android ACTION_IMAGE_CAPTURE Intent http://stackoverflow.com/questions/1910608/android-action-image-capture-intent We can cancel out of it but the file never gets written. What exactly do we have to do to get ACTION_IMAGE_CAPTURE to write the picture taken to a file Edit This is done via the MediaStore.ACTION_IMAGE_CAPTURE intent just to be clear android camera.. to delete fi catch FileNotFoundException e e.printStackTrace else u intent.getData this saves you having to write a new camera app but this code isn't great either. the big problems are you never get full sized images from the devices..
Static Way to get Context on android? http://stackoverflow.com/questions/2002288/static-way-to-get-context-on-android Do this In Android Manifest file declare following application android name com.xyz.MyApplication application then write the class public class MyApplication extends Application private static Context context public void onCreate super.onCreate..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon destroy your app whenever it feels like it . What's up with that I am starting to think that it's impossible to write an app that functions as a normal app that the user can quit the app when he she decides to do so. That is not something.. the BACK button. It should only terminate when the Users wants to terminate it never ever any other way. If you cant write apps that behave like that in Android then I think that android cant be used for writing real apps Then neither can Web.. either had to change their model or limit themselves to environments where their model would hold true. So when you write Along with other messy things I discovered I think that developing our app for Android is not going to happen. that would..
How to send an object from one Android Activity to another using Intents? http://stackoverflow.com/questions/2139134/how-to-send-an-object-from-one-android-activity-to-another-using-intents here is for implementing Parcelable 99.9 of the time you can just ignore this public int describeContents return 0 write your object's data to the passed in Parcel public void writeToParcel Parcel out int flags out.writeInt mData this is used.. just ignore this public int describeContents return 0 write your object's data to the passed in Parcel public void writeToParcel Parcel out int flags out.writeInt mData this is used to regenerate your object. All Parcelables must have a CREATOR.. return 0 write your object's data to the passed in Parcel public void writeToParcel Parcel out int flags out.writeInt mData this is used to regenerate your object. All Parcelables must have a CREATOR that implements these two methods..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android The basic answer. The SqliteOpenHelper object holds on to one database connection. It appears to offer you a read and write connection but it really doesn't. Call the read only and you'll get the write database connection regardless. So one helper.. It appears to offer you a read and write connection but it really doesn't. Call the read only and you'll get the write database connection regardless. So one helper instance one db connection. Even if you use it from multiple threads one connection.. use one helper instance shared between them all of your db access code is serial. And life is good ish . If you try to write to the database from actual distinct connections at the same time one will fail. It will not wait till the first is done..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android services soap wsdl share improve this question Android does not provide any sort of SOAP library. You can either write your own or use something like kSOAP 2 . As you note others have been able to compile and use kSOAP2 in their own projects..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog a file with Android and showing the progress in a ProgressDialog I am trying to write a simple application that gets updated. For this I need a simple function that can download a file and show the current.. the progress.... if fileLength 0 only if total length is known publishProgress int total 100 fileLength output.write data 0 count catch Exception e return e.toString finally try if output null output.close if input null input.close.. new Bundle resultData.putInt progress int total 100 fileLength receiver.send UPDATE_PROGRESS resultData output.write data 0 count output.flush output.close input.close catch IOException e e.printStackTrace Bundle resultData new Bundle..
http://stackoverflow.com/questions/4725773/ffmpeg-on-android using the Android NDK . There's a lot of documentation out there on how to work with the NDK. Basically you'll need to write some C C code to export the functionality you need out of ffmpeg into a library java can interact with through JNI. The..
Capture Image from Camera and Display in Activity http://stackoverflow.com/questions/5991319/capture-image-from-camera-and-display-in-activity Image from Camera and Display in Activity I want to write a module where on a click of a button the camera opens and I can click and capture an image. If I don't like the image I..
http://stackoverflow.com/questions/649154/save-bitmap-to-location am not sure how to convert if this is even the right way from Bitmap to byte array so I can use a FileOutputStream to write the data. The other option I have is to use MediaStore MediaStore.Images.Media.insertImage getContentResolver bm barcodeNumber..
Write applications in C or C++ for Android? [closed] http://stackoverflow.com/questions/1002164/write-applications-in-c-or-c-for-android applications in C or C for Android closed I'm trying to develop port a game to Android but it's in C and Android supports..
Disable Home Button in Android ICS (4.0) http://stackoverflow.com/questions/10077675/disable-home-button-in-android-ics-4-0 or direction. Adam android android 3.0 android 4.0 keyguard share improve this question How about a workaround.. Write a second app that implements the home screen when the home screen button is pressed this app will come to the foreground...
Android, How to manage start activity for result? http://stackoverflow.com/questions/10407159/android-how-to-manage-start-activity-for-result
Driver JDBC PostgreSQL with Android [duplicate] http://stackoverflow.com/questions/10435609/driver-jdbc-postgresql-with-android save a lot of hassle that way. I wrote about that in more detail on the JDBC vs Web Service for Android question . Write your database logic on a web accessible application server and talk to that application server via HTTP JSON SOAP XML RPC..
How to encrypt file from sd card using AES in Android? http://stackoverflow.com/questions/10782187/how-to-encrypt-file-from-sd-card-using-aes-in-android cipher.init Cipher.ENCRYPT_MODE sks Wrap the output stream CipherOutputStream cos new CipherOutputStream fos cipher Write bytes int b byte d new byte 8 while b fis.read d 1 cos.write d 0 b Flush and close streams. cos.flush cos.close fis.close..
Android Drag and drop images on the Screen? http://stackoverflow.com/questions/11027792/android-drag-and-drop-images-on-the-screen android src @drawable image2 RelativeLayout android drag and drop imageview share improve this question Write Below Code into your Activity File. windowwidth getWindowManager .getDefaultDisplay .getWidth windowheight getWindowManager..
Phonegap Plugin to convert Base64 String to a PNG image in Android http://stackoverflow.com/questions/11388018/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android File not Found catch IOException e return new PluginResult PluginResult.Status.ERROR e.getMessage 3. The Javascript Write this JavaScript as Base64ToPNG.js to your project's www folder. DONT forget to include a reference to it in your html files...
How to create a file in Android? http://stackoverflow.com/questions/1239026/how-to-create-a-file-in-android nothing to hide in our file FileOutputStream fOut openFileOutput samplefile.txt MODE_WORLD_READABLE OutputStreamWriter osw new OutputStreamWriter fOut Write the string to the file osw.write TESTSTRING ensure that everything is really written.. FileOutputStream fOut openFileOutput samplefile.txt MODE_WORLD_READABLE OutputStreamWriter osw new OutputStreamWriter fOut Write the string to the file osw.write TESTSTRING ensure that everything is really written out and close osw.flush.. fOut openFileOutput samplefile.txt MODE_WORLD_READABLE OutputStreamWriter osw new OutputStreamWriter fOut Write the string to the file osw.write TESTSTRING ensure that everything is really written out and close osw.flush osw.close Reading..
Caused by: android.os.NetworkOnMainThreadException [duplicate] http://stackoverflow.com/questions/13136539/caused-by-android-os-networkonmainthreadexception There are two Solution of this Problem. 1 Don't write network call in Main UI Thread Use Async Task for that. 2 Write below code into your MainActivity file after setContentView R.layout.activity_main if android.os.Build.VERSION.SDK_INT 9..
Capture screen shot of GoogleMap Android API V2 http://stackoverflow.com/questions/13773658/capture-screen-shot-of-googlemap-android-api-v2 fout null String filePath System.currentTimeMillis .jpeg try fout openFileOutput filePath MODE_WORLD_READABLE Write the string to the file bitmap.compress Bitmap.CompressFormat.JPEG 90 fout fout.flush fout.close catch FileNotFoundException..
Android Writing Logs to text File http://stackoverflow.com/questions/1756296/android-writing-logs-to-text-file Writing Logs to text File I'm Trying to Write Logs to Custom Log.txt File on Android File using this code of Mine but then this method creates file but contains nothing... try logFile.createNewFile catch IOException e TODO Auto generated catch block e.printStackTrace try BufferedWriter for performance true to set append to file flag BufferedWriter buf new BufferedWriter new FileWriter logFile true buf.append.. generated catch block e.printStackTrace try BufferedWriter for performance true to set append to file flag BufferedWriter buf new BufferedWriter new FileWriter logFile true buf.append text buf.newLine buf.close catch IOException e TODO Auto..
Android: BitmapFactory.decodeByteArray gives pixelated bitmap http://stackoverflow.com/questions/2183808/android-bitmapfactory-decodebytearray-gives-pixelated-bitmap close stream e Am I going crazy here Best Michael. android image processing flickr share improve this question Write the raw bytes fetched from the URL to sdcard tmp.jpg and view on your PC. JPEG images are compressed in 8x8 or 16x16 tiles...
display data after every 10 seconds in Android http://stackoverflow.com/questions/2535733/display-data-after-every-10-seconds-in-android
Write to /res/drawable/ on the fly? http://stackoverflow.com/questions/3374061/write-to-res-drawable-on-the-fly to res drawable on the fly My widget reads an image from res drawable . I would like to be able to change the image and..
Android: How do I attach a temporary, generated image to an email? http://stackoverflow.com/questions/3570914/android-how-do-i-attach-a-temporary-generated-image-to-an-email Loose convention inferred from app examples Android data com.somedomain.someapp flotsam if pngDir.exists pngDir.mkdirs Write your file to that directory and capture the Uri File pngFile new File pngDir jetsam.png Save file encoded as PNG Uri pngUri..
Sqlite issues with HTC Desire HD http://stackoverflow.com/questions/4718934/sqlite-issues-with-htc-desire-hd length while length myInput.read buffer 0 myOutput.write buffer 0 length Close the streams myOutput.flush Guarantee Write myOutput.getFD .sync myOutput.close myInput.close Not grab the newly written file File fileObj context.getFileStreamPath..
Write once deploy on Windows Mobile 6, Windows Phone 7, Android and iPhone? http://stackoverflow.com/questions/5189616/write-once-deploy-on-windows-mobile-6-windows-phone-7-android-and-iphone once deploy on Windows Mobile 6 Windows Phone 7 Android and iPhone Was just wondering if there were any cross platform..
Android - How Do I Set A Preference In Code http://stackoverflow.com/questions/552070/android-how-do-i-set-a-preference-in-code Note do not try settings.editor.edit this will not make a persistent object and the code below will not work Write your preferences to the buffer editor.put... String value There are numerous put function putString putBoolean etc. The..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application return mDataBase null @Override public synchronized void close if mDataBase null mDataBase.close super.close Write a DataAdapter class like import java.io.IOException import android.content.Context import android.database.Cursor import..
Android : Is there any way to change the default language of android to new language? http://stackoverflow.com/questions/9679574/android-is-there-any-way-to-change-the-default-language-of-android-to-new-lang new Configuration config.locale locale context.getApplicationContext .getResources .updateConfiguration config null Write the countrycode of language in place of en_US whatever language you want...like for japanese ja_JP For Arabic ar or check..
|