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2014/10/16 ¤W¤È 08:11:33
android Programming Glossary: correctSimpleCursorTreeAdapter and CursorLoader for ExpandableListView http://stackoverflow.com/questions/10611927/simplecursortreeadapter-and-cursorloader-for-expandablelistview method when the CursorLoader is created it will get the correct groupid parameter for the query. However in the onLoadFinished..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen specific resources. Resolution pixel dimensions will be correct but your density dependent image resources will not display..
'Must Override a Superclass Method' Errors after importing a project into Eclipse http://stackoverflow.com/questions/1678122/must-override-a-superclass-method-errors-after-importing-a-project-into-eclips almost all of my overridden methods are not formatted correctly causing the error ' The method must override a superclass.. new OnCreateContextMenuListener These arguments have their correct names public void onCreateContextMenu ContextMenu menu View..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android gets the java.lang.OutOfMemoryError . So what is the best correct way to handle many images Should I put them in static methods..
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself code and found out that the method is not exactly correct. It works but only until any configuration change e.g. screen.. immediately but didn't succeed the language changed correctly on Activity restart but number formats and other locale properties..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android generally OK from multiple threads but answer #1 is not correct. You have to be careful with how you create your connections..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview Sorry answered my own question. It may not be the most correct or most elegant solution but it works for me and gives a pretty.. out setItemsCanFocus calls. With those calls I got the correct behavior but setItemsCanFocus false caused focus to jump from..
Trying to start a service on boot on Android http://stackoverflow.com/questions/2784441/trying-to-start-a-service-on-boot-on-android exported etc. attributes... the Android defaults are correct In MyBroadcastReceiver.java package com.example public class.. was in the application element it's not clear if the correct fully qualified or relative class name for the BroadcastReceiver..
Android: Resize a large bitmap file to scaled output file http://stackoverflow.com/questions/3331527/android-resize-a-large-bitmap-file-to-scaled-output-file share improve this question No. I'd love for someone to correct me but I accepted the load resize approach you tried as a compromise...
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background thread for example via AsyncTask and it will return correct results. While this solution may work and it indeed works most.. something you can count on a seeing in time to make the correct decision or b have a consistent picture by the time you return...
Singletons vs. Application Context in Android? http://stackoverflow.com/questions/3826905/singletons-vs-application-context-in-android application not a good idea but applied to Android. Am I correct What's different in DalvikVM otherwise EDIT I would like to..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser we set the inItem flag to true to ensure that we map the correct data to the correct object and in the endElement method we set.. flag to true to ensure that we map the correct data to the correct object and in the endElement method we set that flag to false..
Android: install .apk programmatically [duplicate] http://stackoverflow.com/questions/4967669/android-install-apk-programmatically app crashes so am i missing permissions or is my code incorrect or is some better ways to do this btw sorry for my english .. vnd.android.package archive startActivity intent That is correct now my autoupdate is working thanks for help and sorry for bother..
Trying to attach a file from SD Card to email http://stackoverflow.com/questions/587917/trying-to-attach-a-file-from-sd-card-to-email the body or subject. When I send it the attachment sends correctly. That would lead me to believe something is quite wrong. Do.. file. When I check the filesystem the file is there and correct. The code which creates the image file is well finished prior..
How to call a .NET Webservice from Android using KSOAP2? http://stackoverflow.com/questions/1052300/how-to-call-a-net-webservice-from-android-using-ksoap2 one. Your code Object result Object envelope.getResponse Correct code SoapObject result SoapObject envelope.getResponse To get..
Android Activity ClassNotFoundException - tried everything http://stackoverflow.com/questions/10866431/android-activity-classnotfoundexception-tried-everything you get the exception described in the question. The Correct Way Right click main project choose Properties Android in the..
Jelly Bean DatePickerDialog — is there a way to cancel? http://stackoverflow.com/questions/11444238/jelly-bean-datepickerdialog-is-there-a-way-to-cancel onClick DialogInterface dialog int which Log.d Picker Correct behavior picker.setButton DialogInterface.BUTTON_NEGATIVE..
http://stackoverflow.com/questions/2608478/raw-sockets-on-android Android android sockets share improve this question Correct raw sockets are not supported in any Java or Android libraries..
Correct use of setEmtpyView in AdapterView http://stackoverflow.com/questions/2807253/correct-use-of-setemtpyview-in-adapterview use of setEmtpyView in AdapterView I'm really having trouble..
android pending intent notification problem http://stackoverflow.com/questions/3009059/android-pending-intent-notification-problem the notification gets the same extras as the first one. Correct. How can I make it to launch the correct intents That depends..
Setting Ringtone notification from SD card file http://stackoverflow.com/questions/3029876/setting-ringtone-notification-from-sd-card-file ringtone mediastore share improve this question Correct your code to this if path null File k new File path moment.mp3..
Missing AndroidManifest.xml when importing an old Android project into Eclipse http://stackoverflow.com/questions/4404553/missing-androidmanifest-xml-when-importing-an-old-android-project-into-eclipse importing the Android project into Eclipse is wrong. The Correct way of doing is File New Android Project . In the Contents Tab..
Why is Android Geocoder throwing a “Service not Available” exception? http://stackoverflow.com/questions/4761052/why-is-android-geocoder-throwing-a-service-not-available-exception Reto Meier to confirm my theory was correct and he said Correct. The Geocoder is part of the Google API add on that isn't part..
Downloading/Caching Google Maps for Offline Use http://stackoverflow.com/questions/4889080/downloading-caching-google-maps-for-offline-use 5 application and not the API without violating the ToS Correct though AFAIK it's not even physically possible with the API...
How can I get the dreaded WRITE_SECURE_SETTINGS permission for my android app? http://stackoverflow.com/questions/5034160/how-can-i-get-the-dreaded-write-secure-settings-permission-for-my-android-app is required to be able to access secure settings Correct. I've searched around quite a bit and every answer I saw pretty.. outside of the system firmware can get that permisssion. Correct. However that is simply untrue. No it's pretty true. There are..
Static references are cleared--does Android unload classes at runtime if unused? http://stackoverflow.com/questions/5105097/static-references-are-cleared-does-android-unload-classes-at-runtime-if-unused
Android download binary file problems http://stackoverflow.com/questions/576513/android-download-binary-file-problems possibly including bytes from the previous loop iteration. Correct with while len1 in.read buffer 0 f.write buffer 0 len1 Perhaps..
Save internal file in my own internal folder in Android http://stackoverflow.com/questions/5766609/save-internal-file-in-my-own-internal-folder-in-android passing an absolute path to openFileOutput which is wrong. Correct way Create a File for your desired directory e.g. File path..
android - how to get current location latitude and longitude http://stackoverflow.com/questions/6095919/android-how-to-get-current-location-latitude-and-longitude this question You have a mistake in your manifest file. Correct one is uses permission android name android.permission.ACCESS_COARSE_LOCATION..
Using Android to submit to a Google Spreadsheet Form http://stackoverflow.com/questions/6174962/using-android-to-submit-to-a-google-spreadsheet-form is just because the html code is returned all as one line. Correct me if I'm wrong. android post spreadsheet google form share..
android.os.NetworkOnMainThreadException . Need to use async task? http://stackoverflow.com/questions/8612406/android-os-networkonmainthreadexception-need-to-use-async-task s error.setText res if res.equals 1 error.setText Correct Username or Password else error.setText Sorry Incorrect Username..
setTextAppearance through code referencing custom attribute http://stackoverflow.com/questions/8757764/settextappearance-through-code-referencing-custom-attribute defValue textView.setTextAppearance this id EDIT Correct Tested Code Resources.Theme theme getTheme TypedValue styleID..
SimpleCursorTreeAdapter and CursorLoader for ExpandableListView http://stackoverflow.com/questions/10611927/simplecursortreeadapter-and-cursorloader-for-expandablelistview groupId into the initLoader method then in the onCreateLoader method when the CursorLoader is created it will get the correct groupid parameter for the query. However in the onLoadFinished the call to setChildrenCursor is getting passed the loader..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen the emulator defaults to low density and always loads ldpi specific resources. Resolution pixel dimensions will be correct but your density dependent image resources will not display as intended. Of course nothing you do will reproduce higher..
'Must Override a Superclass Method' Errors after importing a project into Eclipse http://stackoverflow.com/questions/1678122/must-override-a-superclass-method-errors-after-importing-a-project-into-eclips if I reinstalled Eclipse or changed the location of the projects almost all of my overridden methods are not formatted correctly causing the error ' The method must override a superclass method '. It may be noteworthy to mention this is with Android.. myself. For instance list.setOnCreateContextMenuListener new OnCreateContextMenuListener These arguments have their correct names public void onCreateContextMenu ContextMenu menu View v ContextMenuInfo menuInfo will be initially populated like..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android app I can see the memory growing more and more until user gets the java.lang.OutOfMemoryError . So what is the best correct way to handle many images Should I put them in static methods so they are not loaded all the time Do I have to clean the..
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself I used this question as a starting point for my own locale switching code and found out that the method is not exactly correct. It works but only until any configuration change e.g. screen rotation and only in that particular Activity. Playing with.. a lot of time trying to make the preference change to be applied immediately but didn't succeed the language changed correctly on Activity restart but number formats and other locale properties were not applied until full application restart. share..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android improve this question Inserts updates deletes and reads are generally OK from multiple threads but answer #1 is not correct. You have to be careful with how you create your connections and use them. There are situations where your update calls..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview children. Any takers android share improve this question Sorry answered my own question. It may not be the most correct or most elegant solution but it works for me and gives a pretty solid user experience. I looked into the code for ListView.. ViewGroup.FOCUS_BEFORE_DESCENDANTS Note the commented out setItemsCanFocus calls. With those calls I got the correct behavior but setItemsCanFocus false caused focus to jump from the EditText to another widget outside of the ListView back..
Trying to start a service on boot on Android http://stackoverflow.com/questions/2784441/trying-to-start-a-service-on-boot-on-android intent filter receiver you don't need the android enabled exported etc. attributes... the Android defaults are correct In MyBroadcastReceiver.java package com.example public class MyBroadcastReceiver extends BroadcastReceiver @Override public.. From the original question it's not clear if the receiver element was in the application element it's not clear if the correct fully qualified or relative class name for the BroadcastReceiver was specified there was a typo in the intent filter share..
Android: Resize a large bitmap file to scaled output file http://stackoverflow.com/questions/3331527/android-resize-a-large-bitmap-file-to-scaled-output-file but it doesn't work that way. android image resize bitmap share improve this question No. I'd love for someone to correct me but I accepted the load resize approach you tried as a compromise. Here are the steps for anyone browsing Calculate the..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background it is actually in the foreground or not. Call it in the background thread for example via AsyncTask and it will return correct results. While this solution may work and it indeed works most of the time I strongly recommend to refrain from using it... managed by threads running separately from yours and not something you can count on a seeing in time to make the correct decision or b have a consistent picture by the time you return. Plus the decision about what the next activity to go to..
Singletons vs. Application Context in Android? http://stackoverflow.com/questions/3826905/singletons-vs-application-context-in-android questions 2709071 singleton pattern with web application not a good idea but applied to Android. Am I correct What's different in DalvikVM otherwise EDIT I would like to have opinions on several aspects involved Synchronization Reusability..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser at the moment. That is if we encounter a item starting tag we set the inItem flag to true to ensure that we map the correct data to the correct object and in the endElement method we set that flag to false if we encounter a item tag. To signalize.. is if we encounter a item starting tag we set the inItem flag to true to ensure that we map the correct data to the correct object and in the endElement method we set that flag to false if we encounter a item tag. To signalize that we are done..
Android: install .apk programmatically [duplicate] http://stackoverflow.com/questions/4967669/android-install-apk-programmatically DELETE_PACKAGES when Intent promptInstall is load app crashes so am i missing permissions or is my code incorrect or is some better ways to do this btw sorry for my english android install share improve this question I solved the..
Trying to attach a file from SD Card to email http://stackoverflow.com/questions/587917/trying-to-attach-a-file-from-sd-card-to-email on my phone . It shows the attachment but no text at all in the body or subject. When I send it the attachment sends correctly. That would lead me to believe something is quite wrong. Do I need a new permission in the Manifest launch an intent to.. Looks like the email provider is attaching a 0 length file. When I check the filesystem the file is there and correct. The code which creates the image file is well finished prior to the attempt to email it. Anyone fixed this without magic..
How to call a .NET Webservice from Android using KSOAP2? http://stackoverflow.com/questions/1052300/how-to-call-a-net-webservice-from-android-using-ksoap2 are getting the result into an Object which is a primitive one. Your code Object result Object envelope.getResponse Correct code SoapObject result SoapObject envelope.getResponse To get the data. String resultData result.getProperty 0 .toString..
Android Activity ClassNotFoundException - tried everything http://stackoverflow.com/questions/10866431/android-activity-classnotfoundexception-tried-everything not get any error at compile time but when run the application you get the exception described in the question. The Correct Way Right click main project choose Properties Android in the Library section add your Android library project here. Check..
Jelly Bean DatePickerDialog — is there a way to cancel? http://stackoverflow.com/questions/11444238/jelly-bean-datepickerdialog-is-there-a-way-to-cancel OK new DialogInterface.OnClickListener @Override public void onClick DialogInterface dialog int which Log.d Picker Correct behavior picker.setButton DialogInterface.BUTTON_NEGATIVE Cancel new DialogInterface.OnClickListener @Override public..
http://stackoverflow.com/questions/2608478/raw-sockets-on-android or the android.net. libraries. Are raw sockets possible on Android android sockets share improve this question Correct raw sockets are not supported in any Java or Android libraries in part because I quote from here it is believed that such..
Correct use of setEmtpyView in AdapterView http://stackoverflow.com/questions/2807253/correct-use-of-setemtpyview-in-adapterview use of setEmtpyView in AdapterView I'm really having trouble using the setEmptyView method. I tried it to implement it..
android pending intent notification problem http://stackoverflow.com/questions/3009059/android-pending-intent-notification-problem I create more than one alarm then the activity launched from the notification gets the same extras as the first one. Correct. How can I make it to launch the correct intents That depends on whether you have two alarms that will be registered at..
Setting Ringtone notification from SD card file http://stackoverflow.com/questions/3029876/setting-ringtone-notification-from-sd-card-file Android system so that it can be set as a notification. android ringtone mediastore share improve this question Correct your code to this if path null File k new File path moment.mp3 ContentValues values new ContentValues values.put MediaStore.MediaColumns.DATA..
Missing AndroidManifest.xml when importing an old Android project into Eclipse http://stackoverflow.com/questions/4404553/missing-androidmanifest-xml-when-importing-an-old-android-project-into-eclipse eclipse share improve this question The way you are importing the Android project into Eclipse is wrong. The Correct way of doing is File New Android Project . In the Contents Tab in New Android Project select Create project from existing..
Why is Android Geocoder throwing a “Service not Available” exception? http://stackoverflow.com/questions/4761052/why-is-android-geocoder-throwing-a-service-not-available-exception geocoder share improve this question I asked Google's Reto Meier to confirm my theory was correct and he said Correct. The Geocoder is part of the Google API add on that isn't part of the AOSP. So any device that doesn't come with the Play..
Downloading/Caching Google Maps for Offline Use http://stackoverflow.com/questions/4889080/downloading-caching-google-maps-for-offline-use
How can I get the dreaded WRITE_SECURE_SETTINGS permission for my android app? http://stackoverflow.com/questions/5034160/how-can-i-get-the-dreaded-write-secure-settings-permission-for-my-android-app to existing firmware mods e.g. Cyanogen . WRITE_SECURE_SETTINGS is required to be able to access secure settings Correct. I've searched around quite a bit and every answer I saw pretty much said that no app outside of the system firmware can.. a bit and every answer I saw pretty much said that no app outside of the system firmware can get that permisssion. Correct. However that is simply untrue. No it's pretty true. There are several apps on the market that do exactly what I'm trying..
Static references are cleared--does Android unload classes at runtime if unused? http://stackoverflow.com/questions/5105097/static-references-are-cleared-does-android-unload-classes-at-runtime-if-unused
Android download binary file problems http://stackoverflow.com/questions/576513/android-download-binary-file-problems bytes but your write always writes out exactly 1024 bytes possibly including bytes from the previous loop iteration. Correct with while len1 in.read buffer 0 f.write buffer 0 len1 Perhaps the higher latency networking or smaller packet sizes of..
Save internal file in my own internal folder in Android http://stackoverflow.com/questions/5766609/save-internal-file-in-my-own-internal-folder-in-android Fifth way You didn't create the directory. Also you are passing an absolute path to openFileOutput which is wrong. Correct way Create a File for your desired directory e.g. File path new File getFilesDir myfolder Call mkdirs on that File to create..
android - how to get current location latitude and longitude http://stackoverflow.com/questions/6095919/android-how-to-get-current-location-latitude-and-longitude
Using Android to submit to a Google Spreadsheet Form http://stackoverflow.com/questions/6174962/using-android-to-submit-to-a-google-spreadsheet-form in the DDMS it only logs one output of line. I believe this is just because the html code is returned all as one line. Correct me if I'm wrong. android post spreadsheet google form share improve this question So I finally figured out what was..
android.os.NetworkOnMainThreadException . Need to use async task? http://stackoverflow.com/questions/8612406/android-os-networkonmainthreadexception-need-to-use-async-task String res response.toString res res.trim res res.replaceAll s error.setText res if res.equals 1 error.setText Correct Username or Password else error.setText Sorry Incorrect Username or Password catch Exception e un.setText e.toString..
setTextAppearance through code referencing custom attribute http://stackoverflow.com/questions/8757764/settextappearance-through-code-referencing-custom-attribute int id a.getResourceId R.attr.TextAppearance_Footer defValue textView.setTextAppearance this id EDIT Correct Tested Code Resources.Theme theme getTheme TypedValue styleID new TypedValue if theme.resolveAttribute R.attr.Channel_Title_Style..
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