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2014/10/16 ¤W¤È 08:12:21
android Programming Glossary: deviceSending 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 MAX_SMS_MESSAGE_LENGTH 160 sends an SMS message to another device public static void sendSMS String phoneNumber String message.. A new text based SMS message has been received by the device. The intent will have the following extra values pdus An Object.. A new data based SMS message has been received by the device. The intent will have the following extra values pdus An Object..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon lot of things going on in my app data being PUSHed to the device lists with tasks that always should be there etc . I don't know.. should be there means but the data being PUSHed to the device is a pleasant fiction and should not be done by an activity..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android However there is more you can do as a developer with your device. Using adb there is a lot of information you can get about the.. user space often less than the actual physical RAM of the device since some of that RAM is needed for the radio DMA buffers etc..
Is there a unique Android device ID? http://stackoverflow.com/questions/2785485/is-there-a-unique-android-device-id there a unique Android device ID Do Android devices have a unique id and if so what is a.. there a unique Android device ID Do Android devices have a unique id and if so what is a simple way to access it..
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 see a utility method @param context used to check the device version and DownloadManager information @return true if the..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a few mins or so but it's not a huge priority. Work for any device as long as it has either a GPS or a Network Location provider... what providers are enabled. Some may be disabled on the device some may be disabled in application manifest. If any provider..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android Android In my Android application when I rotate the device slide out the keyboard then my activity is restarted onCreate.. setting up in another function so it's not all lost on device rotation or 2. Make it so onCreate is not called again and 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 LogCat window destination path location of our database on device private static String DB_PATH private static String DB_NAME..
INSTALL_FAILED_MISSING_SHARED_LIBRARY error in Android http://stackoverflow.com/questions/1113088/install-failed-missing-shared-library-error-in-android Google Inc. Google APIs X Then create AVD Android Virtual Device in Eclipse Windows Android SDK and AVD Manager New... Name new_avd_X..
Android emulator doesn't take keyboard input - SDK tools rev 20 http://stackoverflow.com/questions/11235370/android-emulator-doesnt-take-keyboard-input-sdk-tools-rev-20 question Update As of SDK rev 21 the Android Virtual Device Manager has an improved UI which resolves this issue. I have..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen your layout or drawable to S3 then the calculation says px Device's width 720 dpi Device's density 320 formula given px dp dpi.. to S3 then the calculation says px Device's width 720 dpi Device's density 320 formula given px dp dpi 160 interchanging formula.. 160 dp 360. so drawable sw360dp will do the job Get you Device configuaration from GsmArena Sameway you can also create folder..
Does Android support near real time push notification http://stackoverflow.com/questions/1243066/does-android-support-near-real-time-push-notification
Push Notifications in Android Platform http://stackoverflow.com/questions/1378671/push-notifications-in-android-platform question Google's official answer is the Android Cloud to Device Messaging Framework deprecated Google Cloud Messaging It will..
Using the Android RecognizerIntent with a bluetooth headset http://stackoverflow.com/questions/14991158/using-the-android-recognizerintent-with-a-bluetooth-headset import android.bluetooth.BluetoothDevice import android.bluetooth.BluetoothHeadset import android.bluetooth.BluetoothProfile.. BluetoothHeadset mBluetoothHeadset private BluetoothDevice mConnectedHeadset private AudioManager mAudioManager private.. boolean startBluetooth Log.d TAG startBluetooth NON NLS 1 Device support bluetooth if mBluetoothAdapter null if mAudioManager.isBluetoothScoAvailableOffCall..
http://stackoverflow.com/questions/1554099/slow-android-emulator it later by editing the AVD. Also I have increased the Device RAM Size to 1024 which results in very fast emulator. Refer..
How can I connect to Android with ADB over TCP? http://stackoverflow.com/questions/2604727/how-can-i-connect-to-android-with-adb-over-tcp share improve this question Manual Process From Your Device if it is Rooted According to a post on xda developers you can..
How to enable LogCat/Console in Eclipse for Android? http://stackoverflow.com/questions/3280051/how-to-enable-logcat-console-in-eclipse-for-android Logcat is nothing but a console of your Emulator or Device. System.out println not works in Android. So you have to handle..
http://stackoverflow.com/questions/3621599/wake-android-device-up Android Device up Hey i need to wake my sleeping android device up at a certain..
How to programmatically tell if a Bluetooth device is connected? (Android 2.2) http://stackoverflow.com/questions/4715865/how-to-programmatically-tell-if-a-bluetooth-device-is-connected-android-2-2 ... IntentFilter filter1 new IntentFilter BluetoothDevice.ACTION_ACL_CONNECTED IntentFilter filter2 new IntentFilter BluetoothDevice.ACTION_ACL_DISCONNECT_REQUESTED.. IntentFilter filter2 new IntentFilter BluetoothDevice.ACTION_ACL_DISCONNECT_REQUESTED IntentFilter filter3 new IntentFilter.. IntentFilter filter3 new IntentFilter BluetoothDevice.ACTION_ACL_DISCONNECTED this.registerReceiver mReceiver filter1..
The Android emulator is not starting, showing “invalid command-line parameter” http://stackoverflow.com/questions/6638713/the-android-emulator-is-not-starting-showing-invalid-command-line-parameter 07 10 07 10 25 demo Launching a new emulator with Virtual Device 'vishal' 2011 07 10 07 11 06 Emulator invalid command line parameter.. for more information This shows my Android Virtual Device AVD could not start due to some reason. What can I do to fix..
How to start a Service when .apk is Installed for the first time http://stackoverflow.com/questions/8531926/how-to-start-a-service-when-apk-is-installed-for-the-first-time a Service as soon as the Applicaton gets installed on the Device. I saw many links from which the answer was that its not possible.. a Service as soon as the Applicaton gets installed on the Device the OP will be unsuccessful and will need to redesign the application..
Determine if the device is a smartphone or tablet? http://stackoverflow.com/questions/9279111/determine-if-the-device-is-a-smartphone-or-tablet s n OS API Level android.os.Build.VERSION.SDK s n Device android.os.Build.DEVICE s n Model and Product android.os.Build.MODEL..
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 static String DELIVERED SMS_DELIVERED private static int MAX_SMS_MESSAGE_LENGTH 160 sends an SMS message to another device public static void sendSMS String phoneNumber String message PendingIntent piSent PendingIntent.getBroadcast mContext 0.. the Documentation of android.provider.Telephony Broadcast Action A new text based SMS message has been received by the device. The intent will have the following extra values pdus An Object od byte s containing the PDUs that make up the message... android.provider.Telephony.SMS_RECEIVED Broadcast Action A new data based SMS message has been received by the device. The intent will have the following extra values pdus An Object of byte s containing the PDUs that make up the message...
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon party app at a time at present . As I said above there is a lot of things going on in my app data being PUSHed to the device lists with tasks that always should be there etc . I don't know what lists with tasks that always should be there means.. be there etc . I don't know what lists with tasks that always should be there means but the data being PUSHed to the device is a pleasant fiction and should not be done by an activity in any case. Use a scheduled task via AlarmManager to update..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android uses of it . That is pretty much the SDK APIs for this. However there is more you can do as a developer with your device. Using adb there is a lot of information you can get about the memory use of a running system. A common one is the command.. is the total amount of memory available to the kernel and user space often less than the actual physical RAM of the device since some of that RAM is needed for the radio DMA buffers etc . MemFree is the amount of RAM that is not being used at..
Is there a unique Android device ID? http://stackoverflow.com/questions/2785485/is-there-a-unique-android-device-id there a unique Android device ID Do Android devices have a unique id and if so what is a simple way to access it via java android uniqueidentifier .. there a unique Android device ID Do Android devices have a unique id and if so what is a simple way to access it via java android uniqueidentifier share improve this question..
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 easily and delegate the hard work to the system. First let's see a utility method @param context used to check the device version and DownloadManager information @return true if the download manager is available public static boolean isDownloadManagerAvailable..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a if I want to be fancy I'll update the location once every few mins or so but it's not a huge priority. Work for any device as long as it has either a GPS or a Network Location provider. It seems like it shouldn't be that hard but it appears to.. improve this question Here's what I do First of all I check what providers are enabled. Some may be disabled on the device some may be disabled in application manifest. If any provider is available I start location listeners and timeout timer...
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android restart on rotation Android In my Android application when I rotate the device slide out the keyboard then my activity is restarted onCreate is called . Now this is probably how it's supposed to be but.. in the onCreate method so I need either 1. Put all the initial setting up in another function so it's not all lost on device rotation or 2. Make it so onCreate is not called again and the layout just adjusts or 3. Limit the app to just portrait..
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 private static String TAG DataBaseHelper Tag just for the LogCat window destination path location of our database on device private static String DB_PATH private static String DB_NAME YourDbName Database name private SQLiteDatabase mDataBase private..
INSTALL_FAILED_MISSING_SHARED_LIBRARY error in Android http://stackoverflow.com/questions/1113088/install-failed-missing-shared-library-error-in-android list targets then android create avd n new_avd_api_233 t Google Inc. Google APIs X Then create AVD Android Virtual Device in Eclipse Windows Android SDK and AVD Manager New... Name new_avd_X Target Google APIs Google Inc. API Level X IMPORTANT..
Android emulator doesn't take keyboard input - SDK tools rev 20 http://stackoverflow.com/questions/11235370/android-emulator-doesnt-take-keyboard-input-sdk-tools-rev-20 this problem android android emulator share improve this question Update As of SDK rev 21 the Android Virtual Device Manager has an improved UI which resolves this issue. I have highlighted some of the more important configuration settings..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen dp With reference of DP Calculation If you want to support your layout or drawable to S3 then the calculation says px Device's width 720 dpi Device's density 320 formula given px dp dpi 160 interchanging formula because we have px's value dp px.. Calculation If you want to support your layout or drawable to S3 then the calculation says px Device's width 720 dpi Device's density 320 formula given px dp dpi 160 interchanging formula because we have px's value dp px dpi 160 now putting value.. we have px's value dp px dpi 160 now putting value dp 720 320 160 dp 360. so drawable sw360dp will do the job Get you Device configuaration from GsmArena Sameway you can also create folder according to Device's Android API version i.e. drawable..
Does Android support near real time push notification http://stackoverflow.com/questions/1243066/does-android-support-near-real-time-push-notification
Push Notifications in Android Platform http://stackoverflow.com/questions/1378671/push-notifications-in-android-platform . Thanks much. android push alerts share improve this question Google's official answer is the Android Cloud to Device Messaging Framework deprecated Google Cloud Messaging It will work on Android 2.2 on phones that have the Market app . ..
Using the Android RecognizerIntent with a bluetooth headset http://stackoverflow.com/questions/14991158/using-the-android-recognizerintent-with-a-bluetooth-headset import android.bluetooth.BluetoothAdapter import android.bluetooth.BluetoothClass import android.bluetooth.BluetoothDevice import android.bluetooth.BluetoothHeadset import android.bluetooth.BluetoothProfile import android.content.BroadcastReceiver.. mContext private BluetoothAdapter mBluetoothAdapter private BluetoothHeadset mBluetoothHeadset private BluetoothDevice mConnectedHeadset private AudioManager mAudioManager private boolean mIsCountDownOn private boolean mIsStarting private.. of SCO for off call. @SuppressWarnings deprecation private boolean startBluetooth Log.d TAG startBluetooth NON NLS 1 Device support bluetooth if mBluetoothAdapter null if mAudioManager.isBluetoothScoAvailableOffCall mContext.registerReceiver..
http://stackoverflow.com/questions/1554099/slow-android-emulator this feature while creating a new AVD or you can just create it later by editing the AVD. Also I have increased the Device RAM Size to 1024 which results in very fast emulator. Refer the given below screenshots for more information. Creating a..
How can I connect to Android with ADB over TCP? http://stackoverflow.com/questions/2604727/how-can-i-connect-to-android-with-adb-over-tcp other viable options android networking tcp debugging adb share improve this question Manual Process From Your Device if it is Rooted According to a post on xda developers you can enable ADB over WiFi from the device with the commands su..
How to enable LogCat/Console in Eclipse for Android? http://stackoverflow.com/questions/3280051/how-to-enable-logcat-console-in-eclipse-for-android question In Eclipse Goto Window Show View Other Android Logcat. Logcat is nothing but a console of your Emulator or Device. System.out println not works in Android. So you have to handle every thing in Logcat. More Info Look out this Documentation..
http://stackoverflow.com/questions/3621599/wake-android-device-up Android Device up Hey i need to wake my sleeping android device up at a certain time. Any suggestions P.S. Wake up turn display on and..
How to programmatically tell if a Bluetooth device is connected? (Android 2.2) http://stackoverflow.com/questions/4715865/how-to-programmatically-tell-if-a-bluetooth-device-is-connected-android-2-2 and ACTION_ACL_DISCONNECTED broadcasts public void onCreate ... IntentFilter filter1 new IntentFilter BluetoothDevice.ACTION_ACL_CONNECTED IntentFilter filter2 new IntentFilter BluetoothDevice.ACTION_ACL_DISCONNECT_REQUESTED IntentFilter.. filter1 new IntentFilter BluetoothDevice.ACTION_ACL_CONNECTED IntentFilter filter2 new IntentFilter BluetoothDevice.ACTION_ACL_DISCONNECT_REQUESTED IntentFilter filter3 new IntentFilter BluetoothDevice.ACTION_ACL_DISCONNECTED this.registerReceiver.. new IntentFilter BluetoothDevice.ACTION_ACL_DISCONNECT_REQUESTED IntentFilter filter3 new IntentFilter BluetoothDevice.ACTION_ACL_DISCONNECTED this.registerReceiver mReceiver filter1 this.registerReceiver mReceiver filter2 this.registerReceiver..
The Android emulator is not starting, showing “invalid command-line parameter” http://stackoverflow.com/questions/6638713/the-android-emulator-is-not-starting-showing-invalid-command-line-parameter launching new emulator with compatible AVD 'vishal' 2011 07 10 07 10 25 demo Launching a new emulator with Virtual Device 'vishal' 2011 07 10 07 11 06 Emulator invalid command line parameter Files Android android sdk tools emulator arm.exe. 2011.. named 'foo'. 2011 07 10 07 11 07 Emulator please use help for more information This shows my Android Virtual Device AVD could not start due to some reason. What can I do to fix this problem android android emulator share improve this..
How to start a Service when .apk is Installed for the first time http://stackoverflow.com/questions/8531926/how-to-start-a-service-when-apk-is-installed-for-the-first-time Application I am not having any UI part so I need to start a Service as soon as the Applicaton gets installed on the Device. I saw many links from which the answer was that its not possible but I guess it is surely possible. Just have a look at.. hands free as it were. So when the OP says I need to start a Service as soon as the Applicaton gets installed on the Device the OP will be unsuccessful and will need to redesign the application to avoid this purported need . share improve this..
Determine if the device is a smartphone or tablet? http://stackoverflow.com/questions/9279111/determine-if-the-device-is-a-smartphone-or-tablet System.getProperty os.version android.os.Build.VERSION.INCREMENTAL s n OS API Level android.os.Build.VERSION.SDK s n Device android.os.Build.DEVICE s n Model and Product android.os.Build.MODEL android.os.Build.PRODUCT seems useless for my case..
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