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2014/10/16 ¤W¤È 08:25:04
android Programming Glossary: statementsAlphabetIndexer with Custom Adapter managed by LoaderManager http://stackoverflow.com/questions/10224233/alphabetindexer-with-custom-adapter-managed-by-loadermanager lv.setScrollingCacheEnabled true consequently these three statements were removed from the onActivityCreated method of my custom..
http://stackoverflow.com/questions/17839419/android-thread-for-a-timer for things like this. Also when posting a question on SO statements like it doesn't work. are very vague and often unhelpful. Please..
http://stackoverflow.com/questions/2018263/android-logging logging I am having lots of logging statements to debug for example. Log.v TAG Message here Log.w TAG WARNING..
Remove all debug logging calls before publishing: are there tools to do this? http://stackoverflow.com/questions/2446248/remove-all-debug-logging-calls-before-publishing-are-there-tools-to-do-this passes over the bytecode to remove other undesired statements empty blocks and can automatically inline short methods where..
How to scale/resize text to fit a TextView? http://stackoverflow.com/questions/2596452/how-to-scale-resize-text-to-fit-a-textview to determine the scaling factor i.e. the if else if statements were set by guess and check. You'll likely have to play around..
Populate Android Database From CSV file? http://stackoverflow.com/questions/2887119/populate-android-database-from-csv-file over each line in the file and executing individual insert statements... I've found that there is a sqlite import command that allows.. file into sqlite ...but I'm having trouble applying those statements in my Android application. My first thought was to try something..
Android SQLite database: slow insertion http://stackoverflow.com/questions/3501516/android-sqlite-database-slow-insertion inserting roughly 200 rows . When I comment out all insert statements but leave in everything else such as creating ContentValues..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways was on an HTC Desire and I had to initially put in logging statements in each of the rotation checks to say what the rotation was..
Bulk Insertion on Android device http://stackoverflow.com/questions/3860008/bulk-insertion-on-android-device to do this From various posts I know that if I use Insert statements I should wrap them in a transaction. There's also a post about.. be done once per device. Some ideas Put a bunch of SQL statements in a file read them in a line at a time and exec the SQL. Put.. and somehow merge the two databases. EDIT Put all the SQL statements in a single file in res values as one big string. Then read..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible never gets executed. If I change the order of the execute statements only the foo task will produce output. Am I missing something..
No generated R.java file in my project http://stackoverflow.com/questions/4085959/no-generated-r-java-file-in-my-project that the generated R.java is missing. Here is my import statements in Notepadv2.java import android.R import android.app.ListActivity.. your R.java file. Also get rid of any import android.R. statements and then do the clean up I mentioned. Apparently Jonas problem..
How do I use prepared statements in SQlite in Android? http://stackoverflow.com/questions/433392/how-do-i-use-prepared-statements-in-sqlite-in-android do I use prepared statements in SQlite in Android How do I use prepared statements in SQlite.. statements in SQlite in Android How do I use prepared statements in SQlite in Android android sqlite prepared statement share.. statement share improve this question I use prepared statements in Android all the time it's quite simple SQLiteDatabase db..
R cannot be resolved - Android error http://stackoverflow.com/questions/885009/r-cannot-be-resolved-android-error your make to break. Look out for these erroneous import statements and delete them. While going through the Android sample tutorials.. to Organize Imports and generate any missing import statements. Sometimes this would generate the incorrect import statement..
http://stackoverflow.com/questions/9671546/asynctask-android-example selected. I find the easiest way to do this is via switch statements. I have a complete class edited below with all suggestions to..
AlphabetIndexer with Custom Adapter managed by LoaderManager http://stackoverflow.com/questions/10224233/alphabetindexer-with-custom-adapter-managed-by-loadermanager
http://stackoverflow.com/questions/17839419/android-thread-for-a-timer for an example of runOnUiThread But CountDownTimer is nice for things like this. Also when posting a question on SO statements like it doesn't work. are very vague and often unhelpful. Please indicate the expected results compared to actual results..
http://stackoverflow.com/questions/2018263/android-logging logging I am having lots of logging statements to debug for example. Log.v TAG Message here Log.w TAG WARNING HERE while deploying this application on device phone i want..
Remove all debug logging calls before publishing: are there tools to do this? http://stackoverflow.com/questions/2446248/remove-all-debug-logging-calls-before-publishing-are-there-tools-to-do-this any code changes for release builds. ProGuard can also do multiple passes over the bytecode to remove other undesired statements empty blocks and can automatically inline short methods where appropriate. For example here's a very basic ProGuard config..
How to scale/resize text to fit a TextView? http://stackoverflow.com/questions/2596452/how-to-scale-resize-text-to-fit-a-textview is just below that of the TextView. The parameters necessary to determine the scaling factor i.e. the if else if statements were set by guess and check. You'll likely have to play around with the numbers to make it work for your particular application...
Populate Android Database From CSV file? http://stackoverflow.com/questions/2887119/populate-android-database-from-csv-file table then that would be cleaner and faster than iterating over each line in the file and executing individual insert statements... I've found that there is a sqlite import command that allows this http stackoverflow.com questions 1045910 how can i.. questions 1045910 how can i import load a sql or csv file into sqlite ...but I'm having trouble applying those statements in my Android application. My first thought was to try something like the following...but no luck db.execSQL CREATE TABLE..
Android SQLite database: slow insertion http://stackoverflow.com/questions/3501516/android-sqlite-database-slow-insertion 80 seconds for the 152KB test file which comes down to inserting roughly 200 rows . When I comment out all insert statements but leave in everything else such as creating ContentValues etc. the same file takes only 23 seconds. Is it normal for the..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways Exception e Log.d APP_CLASS Cannot start preview e This was on an HTC Desire and I had to initially put in logging statements in each of the rotation checks to say what the rotation was and then debugged on the device and watched the logCat output..
Bulk Insertion on Android device http://stackoverflow.com/questions/3860008/bulk-insertion-on-android-device database on my next upgrade. What's the most efficient way to do this From various posts I know that if I use Insert statements I should wrap them in a transaction. There's also a post about using your own database but I need this data to go into my.. my app's standard Android database. Note that this would only be done once per device. Some ideas Put a bunch of SQL statements in a file read them in a line at a time and exec the SQL. Put the data in a CSV file or JSON or YAML or XML or whatever... containing all the records copy that onto the Android device and somehow merge the two databases. EDIT Put all the SQL statements in a single file in res values as one big string. Then read them a line at a time and exec the SQL. What's the best way..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible bar bar bar bar bar bar bar bar bar The second AsyncTask never gets executed. If I change the order of the execute statements only the foo task will produce output. Am I missing something obvious here and or doing something stupid Is it not possible..
No generated R.java file in my project http://stackoverflow.com/questions/4085959/no-generated-r-java-file-in-my-project layout note_edit.xml and both seems to be related to the fact that the generated R.java is missing. Here is my import statements in Notepadv2.java import android.R import android.app.ListActivity import android.content.Intent import android.database.Cursor.. to Project and hit Clean . This should among others regenerate your R.java file. Also get rid of any import android.R. statements and then do the clean up I mentioned. Apparently Jonas problem was related to incorrect target build settings. His target..
How do I use prepared statements in SQlite in Android? http://stackoverflow.com/questions/433392/how-do-i-use-prepared-statements-in-sqlite-in-android do I use prepared statements in SQlite in Android How do I use prepared statements in SQlite in Android android sqlite prepared statement share improve.. do I use prepared statements in SQlite in Android How do I use prepared statements in SQlite in Android android sqlite prepared statement share improve this question I use prepared statements in Android.. statements in SQlite in Android android sqlite prepared statement share improve this question I use prepared statements in Android all the time it's quite simple SQLiteDatabase db dbHelper.getWritableDatabase SQLiteStatement stmt db.compileStatement..
R cannot be resolved - Android error http://stackoverflow.com/questions/885009/r-cannot-be-resolved-android-error Eclipse to sort or otherwise manage imports. This will cause your make to break. Look out for these erroneous import statements and delete them. While going through the Android sample tutorials I would often use the Ctrl Shift O command to Organize.. sample tutorials I would often use the Ctrl Shift O command to Organize Imports and generate any missing import statements. Sometimes this would generate the incorrect import statement which would hide the R.java class that is automatically generated..
http://stackoverflow.com/questions/9671546/asynctask-android-example onClick listener does not check to see which View has been selected. I find the easiest way to do this is via switch statements. I have a complete class edited below with all suggestions to save confusion. import android.app.Activity import android.os.AsyncTask..
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