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2014/10/16 ¤W¤È 08:26:49
android Programming Glossary: txhttp://stackoverflow.com/questions/10429615/transferring-data-usb null 0 0 data bit 8 parity none stop bit 1 tx off UsbEndpoint epIN null UsbEndpoint epOUT null byte counter..
java.net.socketException:operation time out when running app on real device http://stackoverflow.com/questions/16353561/java-net-socketexceptionoperation-time-out-when-running-app-on-real-device public class MainActivity extends Activity TextView tx StringBuilder stringBuilder @Override protected void onCreate.. savedInstanceState setContentView R.layout.activity_main tx TextView findViewById R.id.text public void func View view tx.setText.. TextView findViewById R.id.text public void func View view tx.setText Working fine till here. new FetchSQL .execute @Override..
http://stackoverflow.com/questions/2636098/android-spinner-selection
http://stackoverflow.com/questions/5147203/wifi-sleeps-even-with-lock go for lunch or whatever and after 600 6000s I can see the tx errors on WireShark the echo server has stopped receiving traffic..
how to measure upload/download speed and latency in android wifi connection http://stackoverflow.com/questions/5193518/how-to-measure-upload-download-speed-and-latency-in-android-wifi-connection double rxDiff TotalRxAfterTest TotalRxBeforeTest double txDiff TotalTxAfterTest TotalTxBeforeTest if rxDiff 0 txDiff 0.. txDiff TotalTxAfterTest TotalTxBeforeTest if rxDiff 0 txDiff 0 double rxBPS rxDiff TimeDifference 1000 total rx bytes.. TimeDifference 1000 total rx bytes per second. double txBPS txDiff TimeDifference 1000 total tx bytes per second. testing..
how to generate dynamic textview in android? http://stackoverflow.com/questions/5727771/how-to-generate-dynamic-textview-in-android something like this i want for i 0 i 10 i Textview tx i new TextView this tx i .setText Data TableRow tr i new TableRow.. this i want for i 0 i 10 i Textview tx i new TextView this tx i .setText Data TableRow tr i new TableRow this tr i .addView.. Data TableRow tr i new TableRow this tr i .addView tx and then adding table row in tablelayout can somebody give me..
Android image view matrix scale + translate http://stackoverflow.com/questions/6075363/android-image-view-matrix-scale-translate float imageHeight float minScale Math.min scaleX scaleY tx ty should be the translation to take the image back to the screen.. to take the image back to the screen center float tx Math.max 0 0.5f float displayWidth minScale imageWidth float.. imageWidth 2 imageHeight 2 Translate m.postTranslate tx ty imageView.setImageMatrix m The above code works if I don't..
Why is PhoneGap Android app crashing while inserting bunch of data into SQL? http://stackoverflow.com/questions/6291692/why-is-phonegap-android-app-crashing-while-inserting-bunch-of-data-into-sql var data .parseJSON result try db.transaction function tx .each data.items function i v try tx.executeSql 'INSERT INTO.. function tx .each data.items function i v try tx.executeSql 'INSERT INTO table c1 c2 c3 ... VALUES ... ' v.c1.. to build up a query string outside of the scope of the tx.executeSql call. Maybe you could rewrite the code to build your..
Android Fragment handle back button press http://stackoverflow.com/questions/7992216/android-fragment-handle-back-button-press as part of your FragmentTransaction FragmentTransaction tx fragmentManager.beginTransation tx.replace R.id.fragment new.. FragmentTransaction tx fragmentManager.beginTransation tx.replace R.id.fragment new MyFragment .addToBackStack tag .commit..
Android + Arduino Bluetooth Data Transfer http://stackoverflow.com/questions/10327506/android-arduino-bluetooth-data-transfer like me using digital pins for serial communication I use TX and RX instead with this code taken from http jondontdoit.blogspot.com.au.. TODO TEST THIS PROGRAM WITH ANDROID CHANGE PINS TO RX AND TX THO ON THE ARDUINO int counter 0 int incomingByte void setup..
How to draw a path on an Android canvas with animation? http://stackoverflow.com/questions/12037709/how-to-draw-a-path-on-an-android-canvas-with-animation initialScreenW private float initialX plusX private float TX private boolean translate private int flash private Context.. paint.setShadowLayer 7 0 0 Color.RED path new Path TX 0 translate false flash 0 @Override public void onSizeChanged.. if flash 100 flash 0 path.lineTo X Y canvas.translate TX 0 if translate true TX 4 if X initialX X 8 else if X..
How to get the correct number of bytes sent and received in TrafficStats? http://stackoverflow.com/questions/12765562/how-to-get-the-correct-number-of-bytes-sent-and-received-in-trafficstats 14sp android gravity center android text 0 android id @ id TX TextView android layout_width fill_parent android layout_height.. new Handler private long mStartRX 0 private long mStartTX 0 We will use the on create override to initialize our private.. R.layout.main mStartRX TrafficStats.getTotalRxBytes mStartTX TrafficStats.getTotalTxBytes if mStartRX TrafficStats.UNSUPPORTED..
Android - configure Spinner to use array http://stackoverflow.com/questions/1587028/android-configure-spinner-to-use-array 99 Wisconsin WI new State 53 Utah UT new State 153 Texas TX Step 3 Tell the spinner about our adapter spinner.setAdapter..
http://stackoverflow.com/questions/10429615/transferring-data-usb baudrate 57600 conn.controlTransfer 0x40 0x04 0x0008 0 null 0 0 data bit 8 parity none stop bit 1 tx off UsbEndpoint epIN null UsbEndpoint epOUT null byte counter 0 UsbInterface usbIf dev.getInterface 0 for int i 0 i usbIf.getEndpointCount..
java.net.socketException:operation time out when running app on real device http://stackoverflow.com/questions/16353561/java-net-socketexceptionoperation-time-out-when-running-app-on-real-device import android.view.View import android.widget.TextView public class MainActivity extends Activity TextView tx StringBuilder stringBuilder @Override protected void onCreate Bundle savedInstanceState super.onCreate savedInstanceState.. void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.activity_main tx TextView findViewById R.id.text public void func View view tx.setText Working fine till here. new FetchSQL .execute @Override.. savedInstanceState setContentView R.layout.activity_main tx TextView findViewById R.id.text public void func View view tx.setText Working fine till here. new FetchSQL .execute @Override public boolean onCreateOptionsMenu Menu menu Inflate the..
http://stackoverflow.com/questions/2636098/android-spinner-selection
http://stackoverflow.com/questions/5147203/wifi-sleeps-even-with-lock onClick doStart blocks the phone and let it on the table. I go for lunch or whatever and after 600 6000s I can see the tx errors on WireShark the echo server has stopped receiving traffic and the phone does not respond to ping. The phone is 2.2..
how to measure upload/download speed and latency in android wifi connection http://stackoverflow.com/questions/5193518/how-to-measure-upload-download-speed-and-latency-in-android-wifi-connection double TimeDifference AfterTime BeforeTime double rxDiff TotalRxAfterTest TotalRxBeforeTest double txDiff TotalTxAfterTest TotalTxBeforeTest if rxDiff 0 txDiff 0 double rxBPS rxDiff TimeDifference 1000 total rx bytes per second... double rxDiff TotalRxAfterTest TotalRxBeforeTest double txDiff TotalTxAfterTest TotalTxBeforeTest if rxDiff 0 txDiff 0 double rxBPS rxDiff TimeDifference 1000 total rx bytes per second. double txBPS txDiff TimeDifference 1000 total tx.. TotalTxBeforeTest if rxDiff 0 txDiff 0 double rxBPS rxDiff TimeDifference 1000 total rx bytes per second. double txBPS txDiff TimeDifference 1000 total tx bytes per second. testing 0 String.valueOf rxBPS bps. Total rx rxDiff testing 1 String.valueOf..
how to generate dynamic textview in android? http://stackoverflow.com/questions/5727771/how-to-generate-dynamic-textview-in-android to generate dynamic textview in android something like this i want for i 0 i 10 i Textview tx i new TextView this tx i .setText Data TableRow tr i new TableRow this tr i .addView tx and then adding table row in tablelayout.. to generate dynamic textview in android something like this i want for i 0 i 10 i Textview tx i new TextView this tx i .setText Data TableRow tr i new TableRow this tr i .addView tx and then adding table row in tablelayout can somebody give.. i want for i 0 i 10 i Textview tx i new TextView this tx i .setText Data TableRow tr i new TableRow this tr i .addView tx and then adding table row in tablelayout can somebody give me small example android dynamic textview share improve this..
Android image view matrix scale + translate http://stackoverflow.com/questions/6075363/android-image-view-matrix-scale-translate displayWidth float imageWidth float scaleY float displayHeight float imageHeight float minScale Math.min scaleX scaleY tx ty should be the translation to take the image back to the screen center float tx Math.max 0 0.5f float displayWidth minScale.. minScale Math.min scaleX scaleY tx ty should be the translation to take the image back to the screen center float tx Math.max 0 0.5f float displayWidth minScale imageWidth float ty Math.max 0 0.5f float displayHeight minScale imageHeight.. of the image should be the scale pivot m.postScale minScale imageWidth 2 imageHeight 2 Translate m.postTranslate tx ty imageView.setImageMatrix m The above code works if I don't center the scale on the image center but I will need to do..
Why is PhoneGap Android app crashing while inserting bunch of data into SQL? http://stackoverflow.com/questions/6291692/why-is-phonegap-android-app-crashing-while-inserting-bunch-of-data-into-sql 1.0 Description 1000000 .get 'db app_data.dat' function result var data .parseJSON result try db.transaction function tx .each data.items function i v try tx.executeSql 'INSERT INTO table c1 c2 c3 ... VALUES ... ' v.c1 v.c2 v.c3 ... catch e.. function result var data .parseJSON result try db.transaction function tx .each data.items function i v try tx.executeSql 'INSERT INTO table c1 c2 c3 ... VALUES ... ' v.c1 v.c2 v.c3 ... catch e alert e.message catch e alert e.message.. to find a way to avoid the 512 limit by rewriting your code to build up a query string outside of the scope of the tx.executeSql call. Maybe you could rewrite the code to build your query strings and then actually call tx.executeSql inside..
Android Fragment handle back button press http://stackoverflow.com/questions/7992216/android-fragment-handle-back-button-press you are transitioning between Fragments call addToBackStack as part of your FragmentTransaction FragmentTransaction tx fragmentManager.beginTransation tx.replace R.id.fragment new MyFragment .addToBackStack tag .commit If you require more.. call addToBackStack as part of your FragmentTransaction FragmentTransaction tx fragmentManager.beginTransation tx.replace R.id.fragment new MyFragment .addToBackStack tag .commit If you require more detailed control i.e. when some Fragments..
Android + Arduino Bluetooth Data Transfer http://stackoverflow.com/questions/10327506/android-arduino-bluetooth-data-transfer who came across this page. Seems that my Arduino doesn't like me using digital pins for serial communication I use TX and RX instead with this code taken from http jondontdoit.blogspot.com.au 2011 11 bluetooth mate tutorial.html also seems.. is a good baud instead of 115200. Bluetooth test program TODO TEST THIS PROGRAM WITH ANDROID CHANGE PINS TO RX AND TX THO ON THE ARDUINO int counter 0 int incomingByte void setup pinMode 53 OUTPUT Serial.begin 9600 void loop see if there's..
How to draw a path on an Android canvas with animation? http://stackoverflow.com/questions/12037709/how-to-draw-a-path-on-an-android-canvas-with-animation screenH private float X Y private Path path private float initialScreenW private float initialX plusX private float TX private boolean translate private int flash private Context context public HeartbeatView Context context super context.. Paint.Join.ROUND paint.setStyle Paint.Style.STROKE paint.setShadowLayer 7 0 0 Color.RED path new Path TX 0 translate false flash 0 @Override public void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw.. 0xff 0x99 0x00 0x00 paint.setShadowLayer 7 0 0 Color.RED if flash 100 flash 0 path.lineTo X Y canvas.translate TX 0 if translate true TX 4 if X initialX X 8 else if X initialX plusX X 2 Y 8 else if X initialX plusX 2 ..
How to get the correct number of bytes sent and received in TrafficStats? http://stackoverflow.com/questions/12765562/how-to-get-the-correct-number-of-bytes-sent-and-received-in-trafficstats android layout_height wrap_content android textSize 14sp android gravity center android text 0 android id @ id TX TextView android layout_width fill_parent android layout_height wrap_content android textSize 14sp android textColor #ff0000.. public class Main extends Activity private Handler mHandler new Handler private long mStartRX 0 private long mStartTX 0 We will use the on create override to initialize our private variables as well as schedule a callback on the UI thread... super.onCreate savedInstanceState setContentView R.layout.main mStartRX TrafficStats.getTotalRxBytes mStartTX TrafficStats.getTotalTxBytes if mStartRX TrafficStats.UNSUPPORTED mStartTX TrafficStats.UNSUPPORTED AlertDialog.Builder..
Android - configure Spinner to use array http://stackoverflow.com/questions/1587028/android-configure-spinner-to-use-array new State new State 1 Minnesota MN new State 99 Wisconsin WI new State 53 Utah UT new State 153 Texas TX Step 3 Tell the spinner about our adapter spinner.setAdapter spinnerArrayAdapter You can retrieve the selected item as..
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