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2014/10/16 ¤W¤È 08:26:47
android Programming Glossary: trickyUnderstanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean reason why it might not work is because things might get tricky if both retained fragments and non retained fragments were allowed..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works ListView framework how it works as it is really messy and tricky so beginners found too much problem understanding it share..
storing android application data on SD Card http://stackoverflow.com/questions/1209469/storing-android-application-data-on-sd-card ability to check file sizes... so it should be possible if tricky to write some fail over code. This code would adjust your root..
Draw text in OpenGL ES (Android) http://stackoverflow.com/questions/1339136/draw-text-in-opengl-es-android library. There are a few around if you hunt on Google the tricky bit is getting them integrated and running. But at least once..
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 I release. Additionally removing a Log line is potentially tricky for instance if condition Log.d LOG_TAG Something data.load..
Display PDF within app on Android? http://stackoverflow.com/questions/2456344/display-pdf-within-app-on-android app and finally found it. The library however it's a bit tricky to use. It's not a standard Java jar library but rather it's..
Effective Android Programming Techniques [closed] http://stackoverflow.com/questions/2961049/effective-android-programming-techniques can be overwhelming. Setting up the environment can be tricky. Going to an Android Meet up or users group can help get over..
Android : Loading an image from the Web with Asynctask http://stackoverflow.com/questions/3090650/android-loading-an-image-from-the-web-with-asynctask String url ... Hiding the URL in the tag is a bit tricky but it looks nicer in the calling class if you have a lot of..
Webservice credentials - OpenID/Android AccountManager? http://stackoverflow.com/questions/3352592/webservice-credentials-openid-android-accountmanager This is all pretty straightforward. Now here is the tricky part After user confirms login OpenID redirects back to our..
android design considerations: AsyncTask vs Service (IntentService?) http://stackoverflow.com/questions/3817272/android-design-considerations-asynctask-vs-service-intentservice improve this question In my opinion this is the most tricky hard part of a mainstream average Android development. For instance..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android Read a EAP WiFi Configuration programatically Now this is tricky. You can find the code which saves a EAP WiFi configuration..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser structure with repeating tags in different levels becomes tricky. There you'd have to either use Enums for example to set your..
How to programmatically pair a bluetooth device on Android http://stackoverflow.com/questions/4989902/how-to-programmatically-pair-a-bluetooth-device-on-android startActivityForResult btSettingsIntent 1 The tricky part was looking for the best position to call the pairing process... matched I call cachedDevice.startPairing I know it's tricky and requires access to the Android source code but in a custom..
http://stackoverflow.com/questions/5120185/android-sleep-standby-mode workaround isn't too difficult Using AlarmManager is a bit tricky. My question is what exactly does sleep mode do on android systems..
Why does ContentResolver.requestSync not trigger a sync? http://stackoverflow.com/questions/5253858/why-does-contentresolver-requestsync-not-trigger-a-sync dsabled . 7. Be aware of ContentResolver.notifyChange One tricky thing. ContentResolver.notifyChange is a function used by ContentProviders..
Android listview with checkbox problem http://stackoverflow.com/questions/5444355/android-listview-with-checkbox-problem listview checkbox share improve this question This was tricky. The problem is that you are calling setChecked activating the..
Conversion to Dalvik format failed: Unable to execute dex: Java heap space http://stackoverflow.com/questions/5943712/conversion-to-dalvik-format-failed-unable-to-execute-dex-java-heap-space . For MAC please see Finding eclipse.ini is a wee bit tricky. To locate it right click on the Eclipse Application icon and..
Removing unused strings during ProGuard optimisation http://stackoverflow.com/questions/6009078/removing-unused-strings-during-proguard-optimisation step still leaves some fluff behind. It's surprisingly tricky to simplify this without some deeper knowledge about the StringBuilder..
What is the most appropriate way to store user settings in Android application http://stackoverflow.com/questions/785973/what-is-the-most-appropriate-way-to-store-user-settings-in-android-application concern here is what you're saving. Passwords are always a tricky thing to store and I'd be particularly wary of storing them..
Understanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean will be destroyed on a configuration change. Another reason why it might not work is because things might get tricky if both retained fragments and non retained fragments were allowed to exist on the same backstack. Which are the use cases..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works
storing android application data on SD Card http://stackoverflow.com/questions/1209469/storing-android-application-data-on-sd-card with the G1 . Android's file system objects give you the ability to check file sizes... so it should be possible if tricky to write some fail over code. This code would adjust your root path if the internal memory filled up. share improve this..
Draw text in OpenGL ES (Android) http://stackoverflow.com/questions/1339136/draw-text-in-opengl-es-android as you can get away with Use an off the shelf open source library. There are a few around if you hunt on Google the tricky bit is getting them integrated and running. But at least once you do that you'll have all the flexibility and maturity they..
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 is large and it is a pain to do it manually every time I release. Additionally removing a Log line is potentially tricky for instance if condition Log.d LOG_TAG Something data.load data.show If I comment the Log line then the condition applies..
Display PDF within app on Android? http://stackoverflow.com/questions/2456344/display-pdf-within-app-on-android reliable libraries to support that kind of feature into my app and finally found it. The library however it's a bit tricky to use. It's not a standard Java jar library but rather it's JNI library C language for Android and you need to compile..
Effective Android Programming Techniques [closed] http://stackoverflow.com/questions/2961049/effective-android-programming-techniques . Get help when starting out The quantity of readable material can be overwhelming. Setting up the environment can be tricky. Going to an Android Meet up or users group can help get over the initial hump. Code every day Android code will be frustrating...
Android : Loading an image from the Web with Asynctask http://stackoverflow.com/questions/3090650/android-loading-an-image-from-the-web-with-asynctask result imageView.setImageBitmap result private Bitmap download_Image String url ... Hiding the URL in the tag is a bit tricky but it looks nicer in the calling class if you have a lot of imageviews that you want to fill this way. It also helps if..
Webservice credentials - OpenID/Android AccountManager? http://stackoverflow.com/questions/3352592/webservice-credentials-openid-android-accountmanager remembered so this step just requires user to press one button. This is all pretty straightforward. Now here is the tricky part After user confirms login OpenID redirects back to our GAE return url you need to provide this url when request is..
android design considerations: AsyncTask vs Service (IntentService?) http://stackoverflow.com/questions/3817272/android-design-considerations-asynctask-vs-service-intentservice have already wrestled with these questions. android share improve this question In my opinion this is the most tricky hard part of a mainstream average Android development. For instance on BlackBerry this is IN TIMES easier. Definitely you..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android 2 wepKeys 2 Log.d WifiPreference WEP KEY 3 wepKeys 3 Part 3 Read a EAP WiFi Configuration programatically Now this is tricky. You can find the code which saves a EAP WiFi configuration through the vanilla Android UI in WifiDialog.java . Well easy..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser easy to manage that but having to parse a more complex structure with repeating tags in different levels becomes tricky. There you'd have to either use Enums for example to set your current state and a lot of switch case statemenets to check..
How to programmatically pair a bluetooth device on Android http://stackoverflow.com/questions/4989902/how-to-programmatically-pair-a-bluetooth-device-on-android btSettingsIntent.putExtra btcontroller dev.getAddress startActivityForResult btSettingsIntent 1 The tricky part was looking for the best position to call the pairing process. Using only the intent.putExtra BluetoothDevice.EXTRA_PAIRING_VARIANT.. BT address with those available coming up and once successfully matched I call cachedDevice.startPairing I know it's tricky and requires access to the Android source code but in a custom environment it works. I hope this could be helpful. share..
http://stackoverflow.com/questions/5120185/android-sleep-standby-mode sleep standby share improve this question I'm sure the workaround isn't too difficult Using AlarmManager is a bit tricky. My question is what exactly does sleep mode do on android systems Primarily it shuts down the CPU. Along the way non essential..
Why does ContentResolver.requestSync not trigger a sync? http://stackoverflow.com/questions/5253858/why-does-contentresolver-requestsync-not-trigger-a-sync might set one account Syncable and the other not Syncable dsabled . 7. Be aware of ContentResolver.notifyChange One tricky thing. ContentResolver.notifyChange is a function used by ContentProviders to notify Android that the local database has..
Android listview with checkbox problem http://stackoverflow.com/questions/5444355/android-listview-with-checkbox-problem Can you please help me Thanks in advance Mike android list listview checkbox share improve this question This was tricky. The problem is that you are calling setChecked activating the old OnCheckedChangeListener . The fix is quite simple call..
Conversion to Dalvik format failed: Unable to execute dex: Java heap space http://stackoverflow.com/questions/5943712/conversion-to-dalvik-format-failed-unable-to-execute-dex-java-heap-space assuming you installed Eclipse from the Ubuntu repositories . For MAC please see Finding eclipse.ini is a wee bit tricky. To locate it right click on the Eclipse Application icon and select Show Package Contents then double click on the Contents..
Removing unused strings during ProGuard optimisation http://stackoverflow.com/questions/6009078/removing-unused-strings-during-proguard-optimisation answer .toString So the logging is gone but the optimization step still leaves some fluff behind. It's surprisingly tricky to simplify this without some deeper knowledge about the StringBuilder class. As far as ProGuard is concerned it could say..
What is the most appropriate way to store user settings in Android application http://stackoverflow.com/questions/785973/what-is-the-most-appropriate-way-to-store-user-settings-in-android-application for saving application and user settings. The only area of concern here is what you're saving. Passwords are always a tricky thing to store and I'd be particularly wary of storing them as clear text. The Android architecture is such that your application's..
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