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2014/10/16 ¤W¤È 08:14:30
android Programming Glossary: guyThis Handler class should be static or leaks might occur: IncomingHandler http://stackoverflow.com/questions/11407943/this-handler-class-should-be-static-or-leaks-might-occur-incominghandler
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon how does the user terminate the application Answer Romain Guy The user doesn't the system handles this automatically. That's..
http://stackoverflow.com/questions/2131947/android-memory-allocation that there is a 16MB memory limit. In this thread Romain Guy says that you can only allocate 16 MB of memory for your entire..
Android: BitmapFactory.decodeByteArray gives pixelated bitmap http://stackoverflow.com/questions/2183808/android-bitmapfactory-decodebytearray-gives-pixelated-bitmap this is based on code from the Photostream app by Romain Guy InputStream in new BufferedInputStream url.openStream IO_BUFFER_SIZE.. from a URL it is based on the Photostream app by Romain Guy and it incorporates Will's suggestion to write the raw byte..
How to layout text to flow around an image http://stackoverflow.com/questions/2248759/how-to-layout-text-to-flow-around-an-image Thank for any tips. On Mon Feb 8 2010 at 11 05 PM Romain Guy wrote Hi This is not possible using only the supplied widgets..
ListView item background via custom selector http://stackoverflow.com/questions/2562051/listview-item-background-via-custom-selector drawable doesn't affect items that aren't selected. Romain Guy seems to suggest in this answer that this is possible. I'm currently.. frustrated by this myself and finally solved it. As Romain Guy hinted to there's another state android state_selected that..
Android: Using linear gradient as background looks banded http://stackoverflow.com/questions/2928101/android-using-linear-gradient-as-background-looks-banded gradient shape share improve this question As Romain Guy suggests listView.getBackground .setDither true solves my problem..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery all my app's objects Here's also a useful slide by Romain Guy Android Framework engineer about soft references weak references..
GetView Vs. BindView in a custom CursorAdapter? http://stackoverflow.com/questions/3535074/getview-vs-bindview-in-a-custom-cursoradapter video http www.youtube.com watch v N6YdwzAvwOA and Romain Guy is showing how to make more efficient UI adapter code using..
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime change anything. Also in the first post I linked Romain Guy said Instead of resizing at drawing time which is going to be..
How to load tiles from a large bitmap in Android? http://stackoverflow.com/questions/4753013/how-to-load-tiles-from-a-large-bitmap-in-android bitmap share improve this question Answer from Romain Guy in Is it possible to chop a bitmap to small pieces without loading..
android:dither=“true” does not dither, what's wrong? http://stackoverflow.com/questions/4769885/androiddither-true-does-not-dither-whats-wrong of color banding after reading this blog post from Romain Guy I had the idea to check whether my PNG background has an alpha..
http://stackoverflow.com/questions/5039500/android-overriding-home-key home share improve this question I agree with @Romain Guy You can't override the behaviour of home button. What the Car.. happening. This is as far as I know. I guess @Romain Guy may correct me if I am wrong at any place. share improve this..
Android Spinner databind using array list http://stackoverflow.com/questions/6562236/android-spinner-databind-using-array-list this.setContentView s params fill the ArrayList List Guy guys new ArrayList Guy guys.add new Guy Lukas 18 guys.add new.. s params fill the ArrayList List Guy guys new ArrayList Guy guys.add new Guy Lukas 18 guys.add new Guy Steve 20 guys.add.. the ArrayList List Guy guys new ArrayList Guy guys.add new Guy Lukas 18 guys.add new Guy Steve 20 guys.add new Guy Forest 50..
http://stackoverflow.com/questions/6567647/avoid-memory-leaks-on-android memory leaks on Android I just read a blogpost by Romain Guy on how to avoid memory leaks on Android. In his article there..
Is deprecated word the only difference between fill_parent and match_parent http://stackoverflow.com/questions/8516825/is-deprecated-word-the-only-difference-between-fill-parent-and-match-parent question As you said they are exact the same. As Roman Guy said they have changed the name because fill_parent was confusing..
Is Google's Android OpenGL tutorial teaching incorrect linear algebra? http://stackoverflow.com/questions/11925647/is-googles-android-opengl-tutorial-teaching-incorrect-linear-algebra es linear algebra share improve this question As the guy who wrote that OpenGL tutorial I can confirm that the example..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps my bad English It's a little crazy to answer another Czech guy in English The first thing I tried was to use a good old PopupWindow... show a custom PopupWindow above the marker. Some other guys here on StackOverflow suggested this solution and it actually..
Android: How to detect when a scroll has ended http://stackoverflow.com/questions/2089552/android-how-to-detect-when-a-scroll-has-ended @Override Don't know why but we need to intercept this guy and return true so that the other gestures are handled. https..
http://stackoverflow.com/questions/2950074/android-override-usage @Override usage Newbie to Java old time C# guy. I have noticed a lot of the use of @Override in Android example..
How to prevent Android's drawBitmap from only drawing black images? http://stackoverflow.com/questions/3580051/how-to-prevent-androids-drawbitmap-from-only-drawing-black-images true after the extractAlpha call and draw onto that guy instead of the 8 bit shadowImage. share improve this answer..
Adding a library/JAR to an Eclipse Android project http://stackoverflow.com/questions/3642928/adding-a-library-jar-to-an-eclipse-android-project I feel that I can be more explicitly helpful for the next guy to come along. android share improve this question Now for..
How Do I Create A Certificate For My Android Market APK? http://stackoverflow.com/questions/3985419/how-do-i-create-a-certificate-for-my-android-market-apk Though it turns out this question is similar the guy just says Oh you reminded me of how to do it without actually..
http://stackoverflow.com/questions/4023273/android-custom-url-scheme
Multiple Table SQLite DB Adapter(s) in Android? http://stackoverflow.com/questions/4063510/multiple-table-sqlite-db-adapters-in-android oldVersion int newVersion Adding any table mods to this guy here open the db @return this @throws SQLException return..
What is the Android sent sms intent? http://stackoverflow.com/questions/4116330/what-is-the-android-sent-sms-intent android.provider.Telephony.SMS_SENT This guy had an article about how to build a BroadcastReceiver to do..
Custom style for Android's TabWidget http://stackoverflow.com/questions/4127446/custom-style-for-androids-tabwidget android widget share improve this question This guy has posted a way to customize everything about the tab pretty..
Android VideoView orientation change with buffered video http://stackoverflow.com/questions/4434027/android-videoview-orientation-change-with-buffered-video this work. If you do the setDimensions call without this guy the video still will not resize. The only other thing you need..
Android, Java: HTTP POST Request http://stackoverflow.com/questions/4543894/android-java-http-post-request the user with username and password. The Web service guy gave me following information to construct HTTP Post request...
http://stackoverflow.com/questions/4948152/need-sample-android-rest-client-project-which-implements-virgil-dobjanschi-rest update POST delete DELETE ServiceHelper Layering This guy will basicly start a service s that execute a Http not necessarily..
Calling a java method from c++ in Android http://stackoverflow.com/questions/5198105/calling-a-java-method-from-c-in-android looks ok to me. Any ideas are welcome. P.S. I'm not a c c guy yet SOLUTION So I quite messed it up with c to c conversion..
How do I programmatically set the background color gradient on a Custom Title Bar? http://stackoverflow.com/questions/6115715/how-do-i-programmatically-set-the-background-color-gradient-on-a-custom-title-ba see the background on the linear layout is defined by this guy shape xmlns android http schemas.android.com apk res android..
How to create a Table with a column of type BLOB in a DBAdapter http://stackoverflow.com/questions/7516933/how-to-create-a-table-with-a-column-of-type-blob-in-a-dbadapter oldVersion int newVersion Adding any table mods to this guy here open the db @return this @throws SQLException return..
Mobile development - Native VS Cross Platform VS JavaScript [closed] http://stackoverflow.com/questions/8865277/mobile-development-native-vs-cross-platform-vs-javascript then the only way is to go native. And you need an UX guy and a designer who knows mobile development on team full time...
Is it possible to share my internet connection from pc to android via usb? [closed] http://stackoverflow.com/questions/9441879/is-it-possible-to-share-my-internet-connection-from-pc-to-android-via-usb share improve this question Yes it's possible. There's a guy on XDA forum who develop the reverse tethering method which..
This Handler class should be static or leaks might occur: IncomingHandler http://stackoverflow.com/questions/11407943/this-handler-class-should-be-static-or-leaks-might-occur-incominghandler
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon we put a menu option in to kill it If no such option exists how does the user terminate the application Answer Romain Guy The user doesn't the system handles this automatically. That's what the activity lifecycle especially onPause onStop onDestroy..
http://stackoverflow.com/questions/2131947/android-memory-allocation am getting a bitmap size exceeds VM budget error. I have read that there is a 16MB memory limit. In this thread Romain Guy says that you can only allocate 16 MB of memory for your entire application . However my app must be running out of memory..
Android: BitmapFactory.decodeByteArray gives pixelated bitmap http://stackoverflow.com/questions/2183808/android-bitmapfactory-decodebytearray-gives-pixelated-bitmap a little the byte array is obtained from Flickr as follows this is based on code from the Photostream app by Romain Guy InputStream in new BufferedInputStream url.openStream IO_BUFFER_SIZE final ByteArrayOutputStream dataStream new ByteArrayOutputStream.. is this possible Below is the code I use for loading a bitmap from a URL it is based on the Photostream app by Romain Guy and it incorporates Will's suggestion to write the raw byte array to file Bitmap loadPhotoBitmap URL url Bitmap bitmap null..
How to layout text to flow around an image http://stackoverflow.com/questions/2248759/how-to-layout-text-to-flow-around-an-image am not sure what he means by doing my own version of TextView Thank for any tips. On Mon Feb 8 2010 at 11 05 PM Romain Guy wrote Hi This is not possible using only the supplied widgets and layouts. You could write your own version of TextView..
ListView item background via custom selector http://stackoverflow.com/questions/2562051/listview-item-background-via-custom-selector state_focused false case but changing this to some custom drawable doesn't affect items that aren't selected. Romain Guy seems to suggest in this answer that this is possible. I'm currently achieving the same affect by using a custom background.. listview selector share improve this question I've been frustrated by this myself and finally solved it. As Romain Guy hinted to there's another state android state_selected that you must use. Use a state drawable for the background of your..
Android: Using linear gradient as background looks banded http://stackoverflow.com/questions/2928101/android-using-linear-gradient-as-background-looks-banded too. Is there any way to reduce this behaviour android gradient shape share improve this question As Romain Guy suggests listView.getBackground .setDither true solves my problem If this is not enough especially for AMOLED and or hdpi..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery in Android Android Eclipse MAT does not appear to show all my app's objects Here's also a useful slide by Romain Guy Android Framework engineer about soft references weak references simple caches image handling http docs.huihoo.com google..
GetView Vs. BindView in a custom CursorAdapter? http://stackoverflow.com/questions/3535074/getview-vs-bindview-in-a-custom-cursoradapter Vs. BindView in a custom CursorAdapter So I'm watching this video http www.youtube.com watch v N6YdwzAvwOA and Romain Guy is showing how to make more efficient UI adapter code using the getView method. Does this apply to CursorAdapters as well..
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime as mentioned in the very first linked post above. That didn't change anything. Also in the first post I linked Romain Guy said Instead of resizing at drawing time which is going to be very costly try to resize in an offscreen bitmap and make..
How to load tiles from a large bitmap in Android? http://stackoverflow.com/questions/4753013/how-to-load-tiles-from-a-large-bitmap-in-android loading the input image java android memory management bitmap share improve this question Answer from Romain Guy in Is it possible to chop a bitmap to small pieces without loading the entire thing into memory Android 2.3.3 has a new..
android:dither=“true” does not dither, what's wrong? http://stackoverflow.com/questions/4769885/androiddither-true-does-not-dither-whats-wrong EDIT2 After none of the suggested methods helped to get rid of color banding after reading this blog post from Romain Guy I had the idea to check whether my PNG background has an alpha channel. It didn't. After adding one android actually seems..
http://stackoverflow.com/questions/5039500/android-overriding-home-key to find it but I dont think later is the case. android key home share improve this question I agree with @Romain Guy You can't override the behaviour of home button. What the Car Home app does it has defined itself as a launcher. You can..
Android Spinner databind using array list http://stackoverflow.com/questions/6562236/android-spinner-databind-using-array-list ViewGroup.LayoutParams.WRAP_CONTENT this.setContentView s params fill the ArrayList List Guy guys new ArrayList Guy guys.add new Guy Lukas 18 guys.add new Guy Steve 20 guys.add new Guy Forest 50 MyAdapter adapter.. ViewGroup.LayoutParams.WRAP_CONTENT this.setContentView s params fill the ArrayList List Guy guys new ArrayList Guy guys.add new Guy Lukas 18 guys.add new Guy Steve 20 guys.add new Guy Forest 50 MyAdapter adapter new MyAdapter guys apply.. this.setContentView s params fill the ArrayList List Guy guys new ArrayList Guy guys.add new Guy Lukas 18 guys.add new Guy Steve 20 guys.add new Guy Forest 50 MyAdapter adapter new MyAdapter guys apply the Adapter s.setAdapter..
http://stackoverflow.com/questions/6567647/avoid-memory-leaks-on-android memory leaks on Android I just read a blogpost by Romain Guy on how to avoid memory leaks on Android. In his article there is an example private static Drawable sBackground @Override..
Is deprecated word the only difference between fill_parent and match_parent http://stackoverflow.com/questions/8516825/is-deprecated-word-the-only-difference-between-fill-parent-and-match-parent ViewGroup.LayoutParams.html android share improve this question As you said they are exact the same. As Roman Guy said they have changed the name because fill_parent was confusing for developers. As matter of the fact fill_parent does..
Is Google's Android OpenGL tutorial teaching incorrect linear algebra? http://stackoverflow.com/questions/11925647/is-googles-android-opengl-tutorial-teaching-incorrect-linear-algebra I'm not seeing as to what's going on here android opengl es linear algebra share improve this question As the guy who wrote that OpenGL tutorial I can confirm that the example code is incorrect. Specifically the order of the factors in..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps which I would like to share here with you. Please excuse my bad English It's a little crazy to answer another Czech guy in English The first thing I tried was to use a good old PopupWindow. It's quite easy one only has to listen to the OnMarkerClickListener.. one only has to listen to the OnMarkerClickListener and then show a custom PopupWindow above the marker. Some other guys here on StackOverflow suggested this solution and it actually looks quite good at first glance. But the problem with this..
Android: How to detect when a scroll has ended http://stackoverflow.com/questions/2089552/android-how-to-detect-when-a-scroll-has-ended true handleScroll Math.round e2.getX e1.getX return true @Override Don't know why but we need to intercept this guy and return true so that the other gestures are handled. https code.google.com p android issues detail id 8233 public boolean..
http://stackoverflow.com/questions/2950074/android-override-usage @Override usage Newbie to Java old time C# guy. I have noticed a lot of the use of @Override in Android example code. I thought that all Java methods were by default Virtual..
How to prevent Android's drawBitmap from only drawing black images? http://stackoverflow.com/questions/3580051/how-to-prevent-androids-drawbitmap-from-only-drawing-black-images
Adding a library/JAR to an Eclipse Android project http://stackoverflow.com/questions/3642928/adding-a-library-jar-to-an-eclipse-android-project up to the problem and elsewhere there is discussion but I feel that I can be more explicitly helpful for the next guy to come along. android share improve this question Now for the missing class problem. I'm an Eclipse Java EE developer..
How Do I Create A Certificate For My Android Market APK? http://stackoverflow.com/questions/3985419/how-do-i-create-a-certificate-for-my-android-market-apk be valid until at least October 22 2033. Create a new certificate. Though it turns out this question is similar the guy just says Oh you reminded me of how to do it without actually explaining. I've looked at the website referred to in the..
http://stackoverflow.com/questions/4023273/android-custom-url-scheme
Multiple Table SQLite DB Adapter(s) in Android? http://stackoverflow.com/questions/4063510/multiple-table-sqlite-db-adapters-in-android @Override public void onUpgrade SQLiteDatabase db int oldVersion int newVersion Adding any table mods to this guy here open the db @return this @throws SQLException return type DBAdapter public DBAdapter open throws SQLException this.db..
What is the Android sent sms intent? http://stackoverflow.com/questions/4116330/what-is-the-android-sent-sms-intent I believe the Intent is public static final String SMS_RECEIVED_ACTION android.provider.Telephony.SMS_SENT This guy had an article about how to build a BroadcastReceiver to do this. http mobiforge.com developing story sms messaging android..
Custom style for Android's TabWidget http://stackoverflow.com/questions/4127446/custom-style-for-androids-tabwidget tabHost.getApplicationWindowToken 0 setTabColor tabHost android android widget share improve this question This guy has posted a way to customize everything about the tab pretty much. Works with Android 1.6 and above Custom Android Tabs..
Android VideoView orientation change with buffered video http://stackoverflow.com/questions/4434027/android-videoview-orientation-change-with-buffered-video displayWidth smallHeight is key in order to make this work. If you do the setDimensions call without this guy the video still will not resize. The only other thing you need to do is ensure that you call setDimensions inside the onCreate..
Android, Java: HTTP POST Request http://stackoverflow.com/questions/4543894/android-java-http-post-request to do a http post request to a web service for authenticating the user with username and password. The Web service guy gave me following information to construct HTTP Post request. POST login dologin HTTP 1.1 Host webservice.companyname.com..
http://stackoverflow.com/questions/4948152/need-sample-android-rest-client-project-which-implements-virgil-dobjanschi-rest REST Arch. Content Provider REST Method query GET insert PUT update POST delete DELETE ServiceHelper Layering This guy will basicly start a service s that execute a Http not necessarily the protocol but it's the most common REST method with..
Calling a java method from c++ in Android http://stackoverflow.com/questions/5198105/calling-a-java-method-from-c-in-android 22 Apparently it means that method name is wrong but it looks ok to me. Any ideas are welcome. P.S. I'm not a c c guy yet SOLUTION So I quite messed it up with c to c conversion basically env variable stuff but I got it working with next..
How do I programmatically set the background color gradient on a Custom Title Bar? http://stackoverflow.com/questions/6115715/how-do-i-programmatically-set-the-background-color-gradient-on-a-custom-title-ba android paddingTop 0dip LinearLayout As you can see the background on the linear layout is defined by this guy shape xmlns android http schemas.android.com apk res android gradient android startColor #616261 android endColor #131313..
How to create a Table with a column of type BLOB in a DBAdapter http://stackoverflow.com/questions/7516933/how-to-create-a-table-with-a-column-of-type-blob-in-a-dbadapter @Override public void onUpgrade SQLiteDatabase db int oldVersion int newVersion Adding any table mods to this guy here open the db @return this @throws SQLException return type DBAdapter public DBAdapter open throws SQLException this.DBHelper..
Mobile development - Native VS Cross Platform VS JavaScript [closed] http://stackoverflow.com/questions/8865277/mobile-development-native-vs-cross-platform-vs-javascript functionality. But if you are serious about mobile apps market then the only way is to go native. And you need an UX guy and a designer who knows mobile development on team full time. You will spend upwards of 50 of time on looks. The project..
Is it possible to share my internet connection from pc to android via usb? [closed] http://stackoverflow.com/questions/9441879/is-it-possible-to-share-my-internet-connection-from-pc-to-android-via-usb in advance android connection usb internet connection share improve this question Yes it's possible. There's a guy on XDA forum who develop the reverse tethering method which could let you surf on your phone using the ADSL Network of your..
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