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2014/10/16 ¤W¤È 08:16:02
android Programming Glossary: insertsContentProvider insert() always runs on UI thread? http://stackoverflow.com/questions/11604914/contentprovider-insert-always-runs-on-ui-thread called from the doInBackground method of an AsyncTask the inserts are somehow still running on the UI thread. Here's what the.. to me. No matter what I do the UI always hangs during the inserts. Is there any way to get them not to java android multithreading..
http://stackoverflow.com/questions/1792604/html-imagegetter from the application resources first in the text file one inserts an html image tag like this img src my_image Note that my_image..
Android: SQLite one-to-many design http://stackoverflow.com/questions/2205327/android-sqlite-one-to-many-design numbers etc. The way that is accomplished is by doing inserts updates deletes on the many side. To add a new phone number.. relationships in relational databases are achieved via inserts updates deletes on a table for the many side each having a foreign..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android on an SQLite db within an Android app Is it safe to run inserts deletes and select queries from an AsyncTask's doInBackground..
Foreign key constraints in Android using SQLite? on Delete cascade http://stackoverflow.com/questions/2545558/foreign-key-constraints-in-android-using-sqlite-on-delete-cascade way points table I have a column called trackidfk which inserts the track_ID once a track is made however I have not setup Foreign..
Scrolling with Multiple ListViews for Android http://stackoverflow.com/questions/306626/scrolling-with-multiple-listviews-for-android all lists. You can make a ListAdapter that does that and inserts some kind of header. This could probably be something very re..
Android SQLite database: slow insertion http://stackoverflow.com/questions/3501516/android-sqlite-database-slow-insertion insert share improve this question You should do batch inserts. Pseudocode db.beginTransaction for entry listOfEntries db.insert.. db.endTransaction That increased the speed of inserts in my apps extremely. Update @Yuku provided a very interesting..
Bulk Insertion on Android device http://stackoverflow.com/questions/3860008/bulk-insertion-on-android-device In any case you should as you mentioned wrap the groups of inserts into transactions to avoid the per row transaction journal creation...
What would happen if Android app is released with debuggable on? http://stackoverflow.com/questions/4580595/what-would-happen-if-android-app-is-released-with-debuggable-on the attribute. In Ant a ant debug command automatically inserts the android debuggable true attribute while ant release does..
Dealing with a large database in Android http://stackoverflow.com/questions/4759907/dealing-with-a-large-database-in-android is just a abstraction over your file when you do selects inserts updates etc you will be incurring sdcard read write costs 2...
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 PhoneGap app running in Android. When the app starts it inserts approximately 500 rows into SQL. Table has 10 columns. It's..
Android JDBC not working: ClassNotFoundException on driver http://stackoverflow.com/questions/7221620/android-jdbc-not-working-classnotfoundexception-on-driver Android application to connect to a remote database to do inserts queries etc. I have successfully connected and done these things..
EditText not updated after text changed in the TextWatcher http://stackoverflow.com/questions/7435661/edittext-not-updated-after-text-changed-in-the-textwatcher Editable text formatText text My formatText method inserts some hyphens at some positions of the text. private void formatText..
Insert multiple events in Android calendar http://stackoverflow.com/questions/8688837/insert-multiple-events-in-android-calendar Uri.parse content com.android.calendar events cv It inserts my event but it doesn't do it recurring. I mean that my event..
Getting SQLiteCursorLoader to observe data changes http://stackoverflow.com/questions/9060771/getting-sqlitecursorloader-to-observe-data-changes moment whatever portion of your code is responsible for inserts updates and deletes will either need to tap the SQLiteCursorLoader..
Android: Heavy DB operations with progress dialog http://stackoverflow.com/questions/9623470/android-heavy-db-operations-with-progress-dialog on the doInBackground method of an AsyncTask for quick inserts into the DB mDatabase.beginTransaction try ... do DB stuff.. statements the progress dialog does get displayed but inserts become very slow. Is there any way I can have the best of both..
ContentProvider insert() always runs on UI thread? http://stackoverflow.com/questions/11604914/contentprovider-insert-always-runs-on-ui-thread code is executing leading me to believe that despite being called from the doInBackground method of an AsyncTask the inserts are somehow still running on the UI thread. Here's what the problematic code looks like MyServerCaller.getFolderContents.. out over this because that doesn't make any sense at all to me. No matter what I do the UI always hangs during the inserts. Is there any way to get them not to java android multithreading user interface android contentresolver share improve..
http://stackoverflow.com/questions/1792604/html-imagegetter html android share improve this question To get images from the application resources first in the text file one inserts an html image tag like this img src my_image Note that my_image is just a name of a drawable not a path. Then use this code..
Android: SQLite one-to-many design http://stackoverflow.com/questions/2205327/android-sqlite-one-to-many-design for example. Contacts can have many email addresses many phone numbers etc. The way that is accomplished is by doing inserts updates deletes on the many side. To add a new phone number you insert a new phone number providing an ID of the contact.. a plain SQLite database with no content provider. One to many relationships in relational databases are achieved via inserts updates deletes on a table for the many side each having a foreign key back to the one side. Now from an OO standpoint this..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android would be considered the best practices when executing queries on an SQLite db within an Android app Is it safe to run inserts deletes and select queries from an AsyncTask's doInBackground Or should I use the UI Thread I suppose that db queries can..
Foreign key constraints in Android using SQLite? on Delete cascade http://stackoverflow.com/questions/2545558/foreign-key-constraints-in-android-using-sqlite-on-delete-cascade waypoints but a waypoint is assigned to only 1 track. In the way points table I have a column called trackidfk which inserts the track_ID once a track is made however I have not setup Foreign Key constraints on this column. When I delete a track..
Scrolling with Multiple ListViews for Android http://stackoverflow.com/questions/306626/scrolling-with-multiple-listviews-for-android think of three options use only one list with the contents of all lists. You can make a ListAdapter that does that and inserts some kind of header. This could probably be something very re usable. The other idea is to make a list of lists. But that..
Android SQLite database: slow insertion http://stackoverflow.com/questions/3501516/android-sqlite-database-slow-insertion do anything about that android database performance sqlite insert share improve this question You should do batch inserts. Pseudocode db.beginTransaction for entry listOfEntries db.insert entry db.setTransactionSuccessful db.endTransaction That.. for entry listOfEntries db.insert entry db.setTransactionSuccessful db.endTransaction That increased the speed of inserts in my apps extremely. Update @Yuku provided a very interesting blog post Android using inserthelper for faster insertions..
Bulk Insertion on Android device http://stackoverflow.com/questions/3860008/bulk-insertion-on-android-device
What would happen if Android app is released with debuggable on? http://stackoverflow.com/questions/4580595/what-would-happen-if-android-app-is-released-with-debuggable-on . When exporting a signed release build the tools do not add the attribute. In Ant a ant debug command automatically inserts the android debuggable true attribute while ant release does not. If android debuggable true is manually set then ant release..
Dealing with a large database in Android http://stackoverflow.com/questions/4759907/dealing-with-a-large-database-in-android Here is what you will be working against 1. Since SQLite is just a abstraction over your file when you do selects inserts updates etc you will be incurring sdcard read write costs 2. I've seen mention of a soft limit of 10000 records based on..
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 app crashing while inserting bunch of data into SQL I have PhoneGap app running in Android. When the app starts it inserts approximately 500 rows into SQL. Table has 10 columns. It's not a lot of data I have a JSON in textfile and its size is..
Android JDBC not working: ClassNotFoundException on driver http://stackoverflow.com/questions/7221620/android-jdbc-not-working-classnotfoundexception-on-driver on driver I'm trying to use JDBC in my Android application to connect to a remote database to do inserts queries etc. I have successfully connected and done these things in a different JAVA project. So I figured since Android..
EditText not updated after text changed in the TextWatcher http://stackoverflow.com/questions/7435661/edittext-not-updated-after-text-changed-in-the-textwatcher implements TextWatcher public synchronized void afterTextChanged Editable text formatText text My formatText method inserts some hyphens at some positions of the text. private void formatText Editable text removeSeparators text if text.length 3..
Insert multiple events in Android calendar http://stackoverflow.com/questions/8688837/insert-multiple-events-in-android-calendar dtend endTime Insertion on the events of the calendar cr.insert Uri.parse content com.android.calendar events cv It inserts my event but it doesn't do it recurring. I mean that my event appears on 2jan2012 but on 2jan2013 doesn't and neither does..
Getting SQLiteCursorLoader to observe data changes http://stackoverflow.com/questions/9060771/getting-sqlitecursorloader-to-observe-data-changes that can therefore be aware of all operations. At the moment whatever portion of your code is responsible for inserts updates and deletes will either need to tap the SQLiteCursorLoader on the shoulder and have it update or notify the activity..
Android: Heavy DB operations with progress dialog http://stackoverflow.com/questions/9623470/android-heavy-db-operations-with-progress-dialog operations with progress dialog I have used to following idiom on the doInBackground method of an AsyncTask for quick inserts into the DB mDatabase.beginTransaction try ... do DB stuff mDatabase.setTransactionSuccessful finally mDatabase.endTransaction.. hand if I replace the above code with regular mDatabase.execSQL statements the progress dialog does get displayed but inserts become very slow. Is there any way I can have the best of both worlds i.e. progress dialog and fast insertions . Thanks..
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