2014/10/16 上午 08:21:26

android Programming Glossary: pi

How to Autostart an Android Application?

http://stackoverflow.com/questions/1056570/how-to-autostart-an-android-application

Context.ALARM_SERVICE PendingIntent pi PendingIntent.getService context 0 new Intent context MyService.class.. System.currentTimeMillis interval interval pi Then add a Receiver class to your manifest file receiver android..

Android AlarmManager

http://stackoverflow.com/questions/1082437/android-alarmmanager

i new Intent context OnAlarmReceiver.class PendingIntent pi PendingIntent.getBroadcast context 0 i 0 mgr.setRepeating AlarmManager.ELAPSED_REALTIME_WAKEUP.. SystemClock.elapsedRealtime PERIOD pi In this example I am using setRepeating . If you want a one..

Processing more than one button click at Android Widget

http://stackoverflow.com/questions/2471875/processing-more-than-one-button-click-at-android-widget

more than one button click at Android Widget I saw this topic and implement IntentService as describes but what if I want.. i new Intent this ExampleProvider.class PendingIntent pi PendingIntent.getBroadcast context 0 i 0 updateViews.setOnClickPendingIntent.. 0 updateViews.setOnClickPendingIntent R.id.button_refresh pi i new Intent this ExampleProvider.class pi PendingIntent.getBroadcast..

Alarm Manager Example

http://stackoverflow.com/questions/4459058/alarm-manager-example

Intent i new Intent context Alarm.class PendingIntent pi PendingIntent.getBroadcast context 0 i 0 am.setRepeating AlarmManager.RTC_WAKEUP.. System.currentTimeMillis 1000 60 10 pi Millisec Second Minute public void CancelAlarm Context context..

android set multiple alarms simultaneosuly

http://stackoverflow.com/questions/5549974/android-set-multiple-alarms-simultaneosuly

RemindersDbAdapter.KEY_ROWID long taskId PendingIntent pi PendingIntent.getBroadcast mContext int System.currentTimeMillis.. when.getTimeInMillis AlarmManager.INTERVAL_DAY pi The wakeReminder contains adds duration i.e. 15mins public void.. 60 100 Long milli when.getTimeInMillis mins PendingIntent pi PendingIntent.getBroadcast mContext int System.currentTimeMillis..

How to start Service using Alarm Manager in Android?

http://stackoverflow.com/questions/8321443/how-to-start-service-using-alarm-manager-in-android

Log.d Testing Intent created PendingIntent pi PendingIntent.getService DashboardScreen.this 0 intent 0 AlarmManager.. alarm_manager.set AlarmManager.RTC cur_cal.getTimeInMillis pi Log.d Testing alarm manager set Toast.makeText this ServiceClass.onCreate.. DashboardScreen.this ServiceClass.class PendingIntent pintent PendingIntent.getService DashboardScreen.this 0 intent..

Android color picker to be included in the activity

http://stackoverflow.com/questions/16363235/android-color-picker-to-be-included-in-the-activity

ir pinToByte ig pinToByte ib private static final float PI 3.1415926f @Override public boolean onTouchEvent MotionEvent.. angle float java.lang.Math.atan2 y x need to turn angle PI ... PI into unit 0....1 float unit angle 2 PI if unit 0 unit.. float java.lang.Math.atan2 y x need to turn angle PI ... PI into unit 0....1 float unit angle 2 PI if unit 0 unit 1 ..

Draw in Canvas by finger android

http://stackoverflow.com/questions/16650419/draw-in-canvas-by-finger-android

Android Null Exception on Calling function

http://stackoverflow.com/questions/17781069/android-null-exception-on-calling-function

ir pinToByte ig pinToByte ib private static final float PI 3.1415926f @Override public boolean onTouchEvent MotionEvent.. angle float java.lang.Math.atan2 y x need to turn angle PI ... PI into unit 0....1 float unit angle 2 PI if unit 0 .. float java.lang.Math.atan2 y x need to turn angle PI ... PI into unit 0....1 float unit angle 2 PI if unit 0 unit 1..

how to pass parameter to a webservice using ksoap2?

http://stackoverflow.com/questions/2108527/how-to-pass-parameter-to-a-webservice-using-ksoap2

request new SoapObject NAMESPACE METHOD_NAME PropertyInfo PI new PropertyInfo request.addProperty a myprop SoapSerializationEnvelope..

Calculating the angle between the line defined by two points

http://stackoverflow.com/questions/2676719/calculating-the-angle-between-the-line-defined-by-two-points

and the horizontal axis double angle atan2 y2 y1 x2 x1 180 PI . I implemented this but I think the fact the I'm working in..

Query to get records based on Radius in SQLite?

http://stackoverflow.com/questions/3126830/query-to-get-records-based-on-radius-in-sqlite

query which does work fine in MySQL SELECT ACOS SIN 12.345 PI 180 SIN lat PI 180 COS 12.345 PI 180 COS lat PI 180 COS 67.89.. work fine in MySQL SELECT ACOS SIN 12.345 PI 180 SIN lat PI 180 COS 12.345 PI 180 COS lat PI 180 COS 67.89 lon PI 180 180.. SELECT ACOS SIN 12.345 PI 180 SIN lat PI 180 COS 12.345 PI 180 COS lat PI 180 COS 67.89 lon PI 180 180 PI 60 1.1515 1.609344..

How to Autostart an Android Application?

http://stackoverflow.com/questions/1056570/how-to-autostart-an-android-application

context Intent intent AlarmManager am AlarmManager context.getSystemService Context.ALARM_SERVICE PendingIntent pi PendingIntent.getService context 0 new Intent context MyService.class PendingIntent.FLAG_UPDATE_CURRENT am.setInexactRepeating.. am.setInexactRepeating AlarmManager.RTC_WAKEUP System.currentTimeMillis interval interval pi Then add a Receiver class to your manifest file receiver android enabled true android name .receivers.BootUpReceiver android..

Android AlarmManager

http://stackoverflow.com/questions/1082437/android-alarmmanager

context.getSystemService Context.ALARM_SERVICE Intent i new Intent context OnAlarmReceiver.class PendingIntent pi PendingIntent.getBroadcast context 0 i 0 mgr.setRepeating AlarmManager.ELAPSED_REALTIME_WAKEUP SystemClock.elapsedRealtime.. context 0 i 0 mgr.setRepeating AlarmManager.ELAPSED_REALTIME_WAKEUP SystemClock.elapsedRealtime PERIOD pi In this example I am using setRepeating . If you want a one shot alarm you would just use set . Be sure to give the time..

Processing more than one button click at Android Widget

http://stackoverflow.com/questions/2471875/processing-more-than-one-button-click-at-android-widget

more than one button click at Android Widget I saw this topic and implement IntentService as describes but what if I want more that one button How can I distinguish button from each.. RemoteViews context.getPackageName R.layout.main_layout Intent i new Intent this ExampleProvider.class PendingIntent pi PendingIntent.getBroadcast context 0 i 0 updateViews.setOnClickPendingIntent R.id.button_refresh pi i new Intent this ExampleProvider.class.. PendingIntent pi PendingIntent.getBroadcast context 0 i 0 updateViews.setOnClickPendingIntent R.id.button_refresh pi i new Intent this ExampleProvider.class pi PendingIntent.getBroadcast context 0 i 0 updateViews.setOnClickPendingIntent..

Alarm Manager Example

http://stackoverflow.com/questions/4459058/alarm-manager-example

am AlarmManager context.getSystemService Context.ALARM_SERVICE Intent i new Intent context Alarm.class PendingIntent pi PendingIntent.getBroadcast context 0 i 0 am.setRepeating AlarmManager.RTC_WAKEUP System.currentTimeMillis 1000 60 10 pi.. PendingIntent.getBroadcast context 0 i 0 am.setRepeating AlarmManager.RTC_WAKEUP System.currentTimeMillis 1000 60 10 pi Millisec Second Minute public void CancelAlarm Context context Intent intent new Intent context Alarm.class PendingIntent..

android set multiple alarms simultaneosuly

http://stackoverflow.com/questions/5549974/android-set-multiple-alarms-simultaneosuly

Intent i new Intent mContext OnAlarmReceiver.class i.putExtra RemindersDbAdapter.KEY_ROWID long taskId PendingIntent pi PendingIntent.getBroadcast mContext int System.currentTimeMillis i PendingIntent.FLAG_UPDATE_CURRENT mAlarmManager.setRepeating.. mAlarmManager.setRepeating AlarmManager.RTC_WAKEUP when.getTimeInMillis AlarmManager.INTERVAL_DAY pi The wakeReminder contains adds duration i.e. 15mins public void wakeReminder Long taskId Calendar when String duration Intent.. long taskId Long d Long.parseLong duration Long mins d 60 100 Long milli when.getTimeInMillis mins PendingIntent pi PendingIntent.getBroadcast mContext int System.currentTimeMillis i PendingIntent.FLAG_UPDATE_CURRENT mAlarmManager.set AlarmManager.RTC_WAKEUP..

How to start Service using Alarm Manager in Android?

http://stackoverflow.com/questions/8321443/how-to-start-service-using-alarm-manager-in-android

Intent intent new Intent DashboardScreen.this ServiceClass.class Log.d Testing Intent created PendingIntent pi PendingIntent.getService DashboardScreen.this 0 intent 0 AlarmManager alarm_manager AlarmManager getSystemService Context.ALARM_SERVICE.. AlarmManager getSystemService Context.ALARM_SERVICE alarm_manager.set AlarmManager.RTC cur_cal.getTimeInMillis pi Log.d Testing alarm manager set Toast.makeText this ServiceClass.onCreate Toast.LENGTH_LONG .show And bellow is my Service.. after 30 seconds from current time Intent intent new Intent DashboardScreen.this ServiceClass.class PendingIntent pintent PendingIntent.getService DashboardScreen.this 0 intent 0 AlarmManager alarm AlarmManager getSystemService Context.ALARM_SERVICE..

Android color picker to be included in the activity

http://stackoverflow.com/questions/16363235/android-color-picker-to-be-included-in-the-activity

r a 11 g a 12 b return Color.argb Color.alpha color pinToByte ir pinToByte ig pinToByte ib private static final float PI 3.1415926f @Override public boolean onTouchEvent MotionEvent event float x event.getX CENTER_X float y event.getY CENTER_Y.. inCenter mHighlightCenter inCenter invalidate else float angle float java.lang.Math.atan2 y x need to turn angle PI ... PI into unit 0....1 float unit angle 2 PI if unit 0 unit 1 mCenterPaint.setColor interpColor mColors unit invalidate.. mHighlightCenter inCenter invalidate else float angle float java.lang.Math.atan2 y x need to turn angle PI ... PI into unit 0....1 float unit angle 2 PI if unit 0 unit 1 mCenterPaint.setColor interpColor mColors unit invalidate..

Draw in Canvas by finger android

http://stackoverflow.com/questions/16650419/draw-in-canvas-by-finger-android

Android Null Exception on Calling function

http://stackoverflow.com/questions/17781069/android-null-exception-on-calling-function

a 11 g a 12 b return Color.argb Color.alpha color pinToByte ir pinToByte ig pinToByte ib private static final float PI 3.1415926f @Override public boolean onTouchEvent MotionEvent event float x event.getX CENTER_X float y event.getY CENTER_Y.. mHighlightCenter inCenter invalidate else float angle float java.lang.Math.atan2 y x need to turn angle PI ... PI into unit 0....1 float unit angle 2 PI if unit 0 unit 1 mCenterPaint.setColor interpColor mColors unit invalidate.. mHighlightCenter inCenter invalidate else float angle float java.lang.Math.atan2 y x need to turn angle PI ... PI into unit 0....1 float unit angle 2 PI if unit 0 unit 1 mCenterPaint.setColor interpColor mColors unit invalidate..

how to pass parameter to a webservice using ksoap2?

http://stackoverflow.com/questions/2108527/how-to-pass-parameter-to-a-webservice-using-ksoap2

R.id.text1 call public void call try SoapObject request new SoapObject NAMESPACE METHOD_NAME PropertyInfo PI new PropertyInfo request.addProperty a myprop SoapSerializationEnvelope envelope new SoapSerializationEnvelope SoapEnvelope.VER11..

Calculating the angle between the line defined by two points

http://stackoverflow.com/questions/2676719/calculating-the-angle-between-the-line-defined-by-two-points

the the angle between the line defined by these two points and the horizontal axis double angle atan2 y2 y1 x2 x1 180 PI . I implemented this but I think the fact the I'm working in screen coordinates is causing a miscalculation since the Y..

Query to get records based on Radius in SQLite?

http://stackoverflow.com/questions/3126830/query-to-get-records-based-on-radius-in-sqlite

to get records based on Radius in SQLite I have this query which does work fine in MySQL SELECT ACOS SIN 12.345 PI 180 SIN lat PI 180 COS 12.345 PI 180 COS lat PI 180 COS 67.89 lon PI 180 180 PI 60 1.1515 1.609344 AS distance poi. FROM.. based on Radius in SQLite I have this query which does work fine in MySQL SELECT ACOS SIN 12.345 PI 180 SIN lat PI 180 COS 12.345 PI 180 COS lat PI 180 COS 67.89 lon PI 180 180 PI 60 1.1515 1.609344 AS distance poi. FROM poi WHERE lang.. in SQLite I have this query which does work fine in MySQL SELECT ACOS SIN 12.345 PI 180 SIN lat PI 180 COS 12.345 PI 180 COS lat PI 180 COS 67.89 lon PI 180 180 PI 60 1.1515 1.609344 AS distance poi. FROM poi WHERE lang 'eng' HAVING distance..