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2014/10/16 ¤W¤È 08:20:37
android Programming Glossary: numbershttp://stackoverflow.com/questions/1083527/how-to-block-calls-in-android to block calls in android I want to block calls from few numbers for that I want to write a app of my own. So what are the APIs.. I want to get notified when a call comes i want to compare numbers if it is what i want to block i want to cut the call or mute..
Is it possible to have multiple styles inside a TextView? http://stackoverflow.com/questions/1529068/is-it-possible-to-have-multiple-styles-inside-a-textview But that uses explicit position numbers inside the text. Is there a cleaner way to do this android..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts determine the maximum allowed Native heap size. The magic numbers were determined by testing on 2.1 and 2.2 and may be different..
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 chances of you actually correctly interpreting whatever numbers you get is extremely low. Pretty much every time I look at memory.. low. Pretty much every time I look at memory usage numbers with other engineers there is always a long discussion about.. the system. There is a lot of data here only the first few numbers worth discussing and the remaining ones understood by few people..
custom listview adapter getView method being called multiple times, and in no coherent order http://stackoverflow.com/questions/2618272/custom-listview-adapter-getview-method-being-called-multiple-times-and-in-no-co my app starts with four visible rows at least the position numbers cycling from 0 3 makes sense. But the rest is a mess Why is..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android S3 running Jelly Bean. if anyone has other largeheap numbers please post a comment below. My expectation which seems to be.. My expectation which seems to be supported by cmcromance's numbers above would be that this option would have an effect similar..
get contact info from android contact picker http://stackoverflow.com/questions/3044545/get-contact-info-from-android-contact-picker share improve this question Phone Numbers Phone numbers are stored in their own table and need to be queried separately... Use a WHERE conditional to get the phone numbers for the specified contact. if Integer.parseInt cur.getString.. against the Android contacts SQLite database. The phone numbers are queried against the URI stored in ContactsContract.CommonDataKinds.Phone.CONTENT_URI...
Sending arrays with Intent.putExtra http://stackoverflow.com/questions/3848148/sending-arrays-with-intent-putextra method Intent i new Intent A.this B.class i.putExtra numbers array startActivity i In the activity B i get the info Bundle.. extras getIntent .getExtras int arrayB extras.getInt numbers But this is not really sending the array i just get the value..
Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue http://stackoverflow.com/questions/4354939/understanding-the-use-of-colormatrix-and-colormatrixcolorfilter-to-modify-a-draw the identity matrix when applied makes no changes and the numbers range from 0 to 1 floats . This matrix will be multiplied with..
Save ArrayList to SharedPreferences http://stackoverflow.com/questions/7057845/save-arraylist-to-sharedpreferences Each custom object contains a variety of strings and numbers. I need the array to stick around even if the user leaves the..
http://stackoverflow.com/questions/8671479/android-mediaplayer-works-fine-in-custom-audio-streaming-application-up-to-andro probably is acting differently in this case. The line numbers in your stack trace don't map to the file you link to so I assume..
How to get Contact ID, Email, Phone number in one SQLite query ? Contacts Android Optimization http://stackoverflow.com/questions/11860475/how-to-get-contact-id-email-phone-number-in-one-sqlite-query-contacts-androi atleast with one phone Number also I want all Phone Numbers and All emails for every Contact. Current code To get All Contacts.. null selection selectionArgs null For getting All Phone Numbers and Emails further queries while cu.moveToNext String id cu.getString.. ContactsContract.Contacts._ID To get Phone Numbers of Contact Cursor pCur context.getContentResolver .query ContactsContract.CommonDataKinds.Phone.CONTENT_URI..
Android: How can i find the Data Usage on Per Application Basis? http://stackoverflow.com/questions/11939939/android-how-can-i-find-the-data-usage-on-per-application-basis code as suggested by Akos Cz . However all the UID are Numbers. Unlike app_79 as you have mentioned above. Is this alright..
Effective Android Programming Techniques [closed] http://stackoverflow.com/questions/2961049/effective-android-programming-techniques Cursors are overlooked. Free them too. Don't Use magic Numbers. values 0 is meaningless. The framework provides very useful.. add another five though the list is long enough. Add Two Numbers Your first non tutorial application should be to take two numbers..
get contact info from android contact picker http://stackoverflow.com/questions/3044545/get-contact-info-from-android-contact-picker google contacts share improve this question Phone Numbers Phone numbers are stored in their own table and need to be queried..
SensorEvent.timestamp to absolute (utc) timestamp? http://stackoverflow.com/questions/3498006/sensorevent-timestamp-to-absolute-utc-timestamp myself what the timestamp in SensorEvent.timestamp means. Numbers like 3548712982000 occur. It is not plausible for anything nanoseconds..
Problem with Hindi keyboard on Android 2.3 emulator http://stackoverflow.com/questions/4478105/problem-with-hindi-keyboard-on-android-2-3-emulator characters on Soft Keyboard nor displaying some of the Numbers on the keys e y u i o . Problem is exactly shown in below given..
How to add new contacts in android http://stackoverflow.com/questions/4744187/how-to-add-new-contacts-in-android .build Home Numbers if HomeNumber null ops.add ContentProviderOperation.newInsert.. .build Work Numbers if WorkNumber null ops.add ContentProviderOperation.newInsert..
How to change spinner text size? http://stackoverflow.com/questions/5281069/how-to-change-spinner-text-size Name name.get position holder.Number.setText Numbers number.get position holder.Group.setText Group group.get position..
android get Bitmap or sound from assets http://stackoverflow.com/questions/8501309/android-get-bitmap-or-sound-from-assets this BitmapFactory.decodeFile file android_asset Files Numbers l1.png And like this getBitmapFromAsset Files Numbers l1.png.. Numbers l1.png And like this getBitmapFromAsset Files Numbers l1.png private Bitmap getBitmapFromAsset String strName AssetManager..
http://stackoverflow.com/questions/1083527/how-to-block-calls-in-android to block calls in android I want to block calls from few numbers for that I want to write a app of my own. So what are the APIs which I should be using Basically I want to get notified.. own. So what are the APIs which I should be using Basically I want to get notified when a call comes i want to compare numbers if it is what i want to block i want to cut the call or mute it or if possible mute it and record it. android callblocking..
Is it possible to have multiple styles inside a TextView? http://stackoverflow.com/questions/1529068/is-it-possible-to-have-multiple-styles-inside-a-textview android.graphics.Typeface.BOLD 21 str.length 1 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE But that uses explicit position numbers inside the text. Is there a cleaner way to do this android styles textview share improve this question In case anyone..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts So at startup we check the maximum allowed VM heap size to determine the maximum allowed Native heap size. The magic numbers were determined by testing on 2.1 and 2.2 and may be different on other API levels. long mMaxVmHeap Runtime.getRuntime .maxMemory..
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 complicated and difficult to understand area. In fact the chances of you actually correctly interpreting whatever numbers you get is extremely low. Pretty much every time I look at memory usage numbers with other engineers there is always a long.. correctly interpreting whatever numbers you get is extremely low. Pretty much every time I look at memory usage numbers with other engineers there is always a long discussion about what they actually mean that only results in a vague conclusion... meminfo that gives a summary of the overall memory usage of the system. There is a lot of data here only the first few numbers worth discussing and the remaining ones understood by few people and my questions of those few people about them often resulting..
custom listview adapter getView method being called multiple times, and in no coherent order http://stackoverflow.com/questions/2618272/custom-listview-adapter-getview-method-being-called-multiple-times-and-in-no-co explicitly getView is only called for visible rows. Since my app starts with four visible rows at least the position numbers cycling from 0 3 makes sense. But the rest is a mess Why is getview called for each row three times Where are these convertViews..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android returned value corresponding to the 64 MB reported for a Galaxy S3 running Jelly Bean. if anyone has other largeheap numbers please post a comment below. My expectation which seems to be supported by cmcromance's numbers above would be that this.. has other largeheap numbers please post a comment below. My expectation which seems to be supported by cmcromance's numbers above would be that this option would have an effect similar to setting the heap manually via a rooted OS i.e. it would..
get contact info from android contact picker http://stackoverflow.com/questions/3044545/get-contact-info-from-android-contact-picker get their number android contacts contactscontract google contacts share improve this question Phone Numbers Phone numbers are stored in their own table and need to be queried separately. To query the phone number table use the URI stored in the.. in the SDK variable ContactsContract.CommonDataKinds.Phone.CONTENT_URI. Use a WHERE conditional to get the phone numbers for the specified contact. if Integer.parseInt cur.getString cur.getColumnIndex ContactsContract.Contacts.HAS_PHONE_NUMBER.. Do something with phones pCur.close Perform a second query against the Android contacts SQLite database. The phone numbers are queried against the URI stored in ContactsContract.CommonDataKinds.Phone.CONTENT_URI. The contact ID is stored in the..
Sending arrays with Intent.putExtra http://stackoverflow.com/questions/3848148/sending-arrays-with-intent-putextra to the activity B so i create a new intent and use the putExtra method Intent i new Intent A.this B.class i.putExtra numbers array startActivity i In the activity B i get the info Bundle extras getIntent .getExtras int arrayB extras.getInt numbers.. array startActivity i In the activity B i get the info Bundle extras getIntent .getExtras int arrayB extras.getInt numbers But this is not really sending the array i just get the value '0' on the arrayB. I've been looking for some examples but..
Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue http://stackoverflow.com/questions/4354939/understanding-the-use-of-colormatrix-and-colormatrixcolorfilter-to-modify-a-draw 0 green 0 0 1 0 0 blue 0 0 0 1 0 alpha Where this matrix is the identity matrix when applied makes no changes and the numbers range from 0 to 1 floats . This matrix will be multiplied with each pixel to convert to the new color. So this is where..
Save ArrayList to SharedPreferences http://stackoverflow.com/questions/7057845/save-arraylist-to-sharedpreferences to SharedPreferences I have an ArrayList with custom objects. Each custom object contains a variety of strings and numbers. I need the array to stick around even if the user leaves the activity and then wants to come back at a later time however..
http://stackoverflow.com/questions/8671479/android-mediaplayer-works-fine-in-custom-audio-streaming-application-up-to-andro the old media player code with the FrightCast player which probably is acting differently in this case. The line numbers in your stack trace don't map to the file you link to so I assume there's a different version that you're actually using...
How to get Contact ID, Email, Phone number in one SQLite query ? Contacts Android Optimization http://stackoverflow.com/questions/11860475/how-to-get-contact-id-email-phone-number-in-one-sqlite-query-contacts-androi query Contacts Android Optimization I want to fetch All Contacts atleast with one phone Number also I want all Phone Numbers and All emails for every Contact. Current code To get All Contacts having atleast one phone number. Uri uri ContactsContract.Contacts.CONTENT_URI.. 0 Cursor cu applicationContext.getContentResolver .query uri null selection selectionArgs null For getting All Phone Numbers and Emails further queries while cu.moveToNext String id cu.getString cu.getColumnIndex ContactsContract.Contacts._ID To.. queries while cu.moveToNext String id cu.getString cu.getColumnIndex ContactsContract.Contacts._ID To get Phone Numbers of Contact Cursor pCur context.getContentResolver .query ContactsContract.CommonDataKinds.Phone.CONTENT_URI null ContactsContract.CommonDataKinds.Phone.CONTACT_ID..
Android: How can i find the Data Usage on Per Application Basis? http://stackoverflow.com/questions/11939939/android-how-can-i-find-the-data-usage-on-per-application-basis UID runningAppProcessInfo.uid I tried the above code as suggested by Akos Cz . However all the UID are Numbers. Unlike app_79 as you have mentioned above. Is this alright android data usage statistics share improve this question..
Effective Android Programming Techniques [closed] http://stackoverflow.com/questions/2961049/effective-android-programming-techniques forget to free resources after use . Lot of resources like Cursors are overlooked. Free them too. Don't Use magic Numbers. values 0 is meaningless. The framework provides very useful accessors like values SensorManager.DATA_X Make use of onPause.. in addition to the usual lists from d.android.com. I could add another five though the list is long enough. Add Two Numbers Your first non tutorial application should be to take two numbers and add them together. It sounds too simple. You will..
get contact info from android contact picker http://stackoverflow.com/questions/3044545/get-contact-info-from-android-contact-picker way to get their number android contacts contactscontract google contacts share improve this question Phone Numbers Phone numbers are stored in their own table and need to be queried separately. To query the phone number table use the URI..
SensorEvent.timestamp to absolute (utc) timestamp? http://stackoverflow.com/questions/3498006/sensorevent-timestamp-to-absolute-utc-timestamp to absolute utc timestamp I question myself what the timestamp in SensorEvent.timestamp means. Numbers like 3548712982000 occur. It is not plausible for anything nanoseconds milliseconds since 1970 etc. Is this maybe some overflow..
Problem with Hindi keyboard on Android 2.3 emulator http://stackoverflow.com/questions/4478105/problem-with-hindi-keyboard-on-android-2-3-emulator 2.3 API . But the problem is that neither it is showing HINDI characters on Soft Keyboard nor displaying some of the Numbers on the keys e y u i o . Problem is exactly shown in below given screenshot Also it is displaying rectangular boxes instead..
How to add new contacts in android http://stackoverflow.com/questions/4744187/how-to-add-new-contacts-in-android ContactsContract.CommonDataKinds.Phone.TYPE ContactsContract.CommonDataKinds.Phone.TYPE_MOBILE .build Home Numbers if HomeNumber null ops.add ContentProviderOperation.newInsert ContactsContract.Data.CONTENT_URI .withValueBackReference.. ContactsContract.CommonDataKinds.Phone.TYPE ContactsContract.CommonDataKinds.Phone.TYPE_HOME .build Work Numbers if WorkNumber null ops.add ContentProviderOperation.newInsert ContactsContract.Data.CONTENT_URI .withValueBackReference..
How to change spinner text size? http://stackoverflow.com/questions/5281069/how-to-change-spinner-text-size holder else holder ViewHolder convertView.getTag holder.Name.setText Name name.get position holder.Number.setText Numbers number.get position holder.Group.setText Group group.get position return convertView class ViewHolder TextView Name TextView..
android get Bitmap or sound from assets http://stackoverflow.com/questions/8501309/android-get-bitmap-or-sound-from-assets I need to get Bitmap and sound from assets. I try to do like this BitmapFactory.decodeFile file android_asset Files Numbers l1.png And like this getBitmapFromAsset Files Numbers l1.png private Bitmap getBitmapFromAsset String strName AssetManager.. do like this BitmapFactory.decodeFile file android_asset Files Numbers l1.png And like this getBitmapFromAsset Files Numbers l1.png private Bitmap getBitmapFromAsset String strName AssetManager assetManager getAssets InputStream istr null try istr..
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