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2014/10/16 ¤W¤È 08:20:53
android Programming Glossary: optimizedHow ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works because I had no idea about how ListView and GridView optimized itself with recycling Views. So with his advice I was able to..
Share a Facebook app ID across apps Android http://stackoverflow.com/questions/12498888/share-a-facebook-app-id-across-apps-android http imageshack.us a img600 496 67467067.png They are un optimized screenshots for clarity hence the links share improve this..
Google Maps API v3 in PhoneGap: markers not drawing properly after move http://stackoverflow.com/questions/13505692/google-maps-api-v3-in-phonegap-markers-not-drawing-properly-after-move this question I had the same issue try to set the optimized false property to the marker new google.maps.Marker map map.. property to the marker new google.maps.Marker map map optimized false clickable true this should fix it share improve this..
Official “Boost library” Support for Android and iOS? [closed] http://stackoverflow.com/questions/14036311/official-boost-library-support-for-android-and-ios iOS Is there any specific reason behind the same like Not optimized for embedded devices Or any other reason Does any body know..
Out of memory while creating bitmaps on device http://stackoverflow.com/questions/17990086/out-of-memory-while-creating-bitmaps-on-device be scaled from 720 to 720 but my code must be really bad optimized or something. I havent tried on a 1080x1920 device but it seems..
Understanding Android Tight loops / Spin-On-Suspend error http://stackoverflow.com/questions/18891086/understanding-android-tight-loops-spin-on-suspend-error make the code less efficient so it doesn't fall into the optimized case. Ideally the app would runtime select a different code..
Android: What is better - multiple activities or switching views manually? http://stackoverflow.com/questions/2072244/android-what-is-better-multiple-activities-or-switching-views-manually the phone to make the back button or should I choose more optimized but more complex to implement way with switching manually Views..
Trying to draw textured triangles on device fails, but the emulator works. Why? http://stackoverflow.com/questions/2113638/trying-to-draw-textured-triangles-on-device-fails-but-the-emulator-works-why bit PNGs with alpha channels under res raw so they aren't optimized per the sdk docs . Here's how I am loading my textures private..
How to look-up a contact's name from their phone number on Android? http://stackoverflow.com/questions/2174048/how-to-look-up-a-contacts-name-from-their-phone-number-on-android number does not matter. Comparison is robust and highly optimized on Android it's done using a native sqlite function named PHONE_NUMBERS_EQUAL..
How to use onSensorChanged sensor data in combination with OpenGL http://stackoverflow.com/questions/2881128/how-to-use-onsensorchanged-sensor-data-in-combination-with-opengl i'm not sure how efficient it is. the complete code isn't optimized so I recommend to not use it as it is in your project. here..
Android compilation is slow (using Eclipse) http://stackoverflow.com/questions/2883635/android-compilation-is-slow-using-eclipse is the one that takes longer because it's really poorly optimized the ADT plugin doesn't cache anything it just retranslates every..
Android: Retrieve contact name from phone number http://stackoverflow.com/questions/3079365/android-retrieve-contact-name-from-phone-number share improve this question For that you need to use the optimized PhoneLookup provider as described here Uri uri Uri.withAppendedPath..
Search contact by phone number http://stackoverflow.com/questions/3712112/search-contact-by-phone-number want to find to CONTENT_FILTER_URI. This query is highly optimized. Uri uri Uri.withAppendedPath PhoneLookup.CONTENT_FILTER_URI..
Android: Moving background image while navigating through Views http://stackoverflow.com/questions/4775650/android-moving-background-image-while-navigating-through-views R.drawable.backgroundpicture just for tests not really optimized yet background.setBounds 0 0 1000 getResources .getDisplayMetrics..
What optimizations can I expect from Dalvik and the Android toolchain? http://stackoverflow.com/questions/4912695/what-optimizations-can-i-expect-from-dalvik-and-the-android-toolchain array accesses based on extended induction variables are optimized so that null and range checks are only performed in the loop..
Android Java - Joda Date is slow http://stackoverflow.com/questions/5059663/android-java-joda-date-is-slow SDK 2.1 with joda version 1.6.2. It can of course be optimized further but while profiling my app mogwee this decreased the..
Targeting/Developing for multiple mobile platforms with one programming language (C#)? Cost-Benefit? http://stackoverflow.com/questions/5335764/targeting-developing-for-multiple-mobile-platforms-with-one-programming-language in native environment are less in size maybe even optimized better and not to forget that you have to wait support of new..
Why is XML used for the creation of UI layouts in Android? http://stackoverflow.com/questions/5645468/why-is-xml-used-for-the-creation-of-ui-layouts-in-android Android from Ed Brunnette which made sense. Android is optimized for mobile devices with limited memory and horsepower so you..
http://stackoverflow.com/questions/571783/file-permissions-in-android on the Linux kernel but it's not Linux. It's been heavily optimized for running on mobile devices. If you have a machine where an..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works naturally I asked for help on here . Luksprog's answer was great because I had no idea about how ListView and GridView optimized itself with recycling Views. So with his advice I was able to change how I added Views to my GridView. Problem is now I..
Share a Facebook app ID across apps Android http://stackoverflow.com/questions/12498888/share-a-facebook-app-id-across-apps-android
Google Maps API v3 in PhoneGap: markers not drawing properly after move http://stackoverflow.com/questions/13505692/google-maps-api-v3-in-phonegap-markers-not-drawing-properly-after-move a body html android phonegap google maps markers share improve this question I had the same issue try to set the optimized false property to the marker new google.maps.Marker map map optimized false clickable true this should fix it share improve..
Official “Boost library” Support for Android and iOS? [closed] http://stackoverflow.com/questions/14036311/official-boost-library-support-for-android-and-ios yet there is no official support available for Android and iOS Is there any specific reason behind the same like Not optimized for embedded devices Or any other reason Does any body know of any application built using Boost on Android or iOS Is it..
Out of memory while creating bitmaps on device http://stackoverflow.com/questions/17990086/out-of-memory-while-creating-bitmaps-on-device height matrix false I cant understand why the image should be scaled from 720 to 720 but my code must be really bad optimized or something. I havent tried on a 1080x1920 device but it seems it will crash too. Someone can see something bad when looking..
Understanding Android Tight loops / Spin-On-Suspend error http://stackoverflow.com/questions/18891086/understanding-android-tight-loops-spin-on-suspend-error specific problem. The workaround is to do what you've done make the code less efficient so it doesn't fall into the optimized case. Ideally the app would runtime select a different code path for devices without the issue but I don't know of a good..
Android: What is better - multiple activities or switching views manually? http://stackoverflow.com/questions/2072244/android-what-is-better-multiple-activities-or-switching-views-manually my UI Should I launch activity after activity and leave the phone to make the back button or should I choose more optimized but more complex to implement way with switching manually Views and then manually doing the Back button functionality What..
Trying to draw textured triangles on device fails, but the emulator works. Why? http://stackoverflow.com/questions/2113638/trying-to-draw-textured-triangles-on-device-fails-but-the-emulator-works-why out why they aren't loading. All of my textures are 32 bit PNGs with alpha channels under res raw so they aren't optimized per the sdk docs . Here's how I am loading my textures private void loadGLTexture GL10 gl Context context int reasource_id..
How to look-up a contact's name from their phone number on Android? http://stackoverflow.com/questions/2174048/how-to-look-up-a-contacts-name-from-their-phone-number-on-android .query uri projection ... UPDATE The format of the phone number does not matter. Comparison is robust and highly optimized on Android it's done using a native sqlite function named PHONE_NUMBERS_EQUAL . For more details search the codebase for..
How to use onSensorChanged sensor data in combination with OpenGL http://stackoverflow.com/questions/2881128/how-to-use-onsensorchanged-sensor-data-in-combination-with-opengl would work because it would be the easiest to understand but i'm not sure how efficient it is. the complete code isn't optimized so I recommend to not use it as it is in your project. here it is This class provides a basic demonstration of how to use..
Android compilation is slow (using Eclipse) http://stackoverflow.com/questions/2883635/android-compilation-is-slow-using-eclipse coming from referenced libraries. This last translation step is the one that takes longer because it's really poorly optimized the ADT plugin doesn't cache anything it just retranslates every class at every build and it's painfully slow . For medium..
Android: Retrieve contact name from phone number http://stackoverflow.com/questions/3079365/android-retrieve-contact-name-from-phone-number assistance. android contacts contactscontract telephone share improve this question For that you need to use the optimized PhoneLookup provider as described here Uri uri Uri.withAppendedPath PhoneLookup.CONTENT_FILTER_URI Uri.encode phoneNumber..
Search contact by phone number http://stackoverflow.com/questions/3712112/search-contact-by-phone-number caller ID. To perform a lookup you must append the number you want to find to CONTENT_FILTER_URI. This query is highly optimized. Uri uri Uri.withAppendedPath PhoneLookup.CONTENT_FILTER_URI Uri.encode phoneNumber resolver.query uri new String PhoneLookup.DISPLAY_NAME..
Android: Moving background image while navigating through Views http://stackoverflow.com/questions/4775650/android-moving-background-image-while-navigating-through-views super context background context.getResources .getDrawable R.drawable.backgroundpicture just for tests not really optimized yet background.setBounds 0 0 1000 getResources .getDisplayMetrics .heightPixels setWillNotDraw false Don't need these methods..
What optimizations can I expect from Dalvik and the Android toolchain? http://stackoverflow.com/questions/4912695/what-optimizations-can-i-expect-from-dalvik-and-the-android-toolchain loops ie no side exit in the loop body . For such loops array accesses based on extended induction variables are optimized so that null and range checks are only performed in the loop prologue. One entry inline cache per virtual callsite w dynamic..
Android Java - Joda Date is slow http://stackoverflow.com/questions/5059663/android-java-joda-date-is-slow AVAILABLE_IDS I've tested this and it appears to work on Android SDK 2.1 with joda version 1.6.2. It can of course be optimized further but while profiling my app mogwee this decreased the DateTimeZone initialize time from ~500ms to ~18ms. If you are..
Targeting/Developing for multiple mobile platforms with one programming language (C#)? Cost-Benefit? http://stackoverflow.com/questions/5335764/targeting-developing-for-multiple-mobile-platforms-with-one-programming-language All trades vs .NET Ninja Or knowing that binaries of app programmed in native environment are less in size maybe even optimized better and not to forget that you have to wait support of new platform os updates. UPDATE Obviously there is one more thing..
Why is XML used for the creation of UI layouts in Android? http://stackoverflow.com/questions/5645468/why-is-xml-used-for-the-creation-of-ui-layouts-in-android the xml being easy and efficient.Here is what i read from Hello Android from Ed Brunnette which made sense. Android is optimized for mobile devices with limited memory and horsepower so you may find it strange that it uses XML so pervasively. After..
http://stackoverflow.com/questions/571783/file-permissions-in-android SDK so you cannot find the owner of a file. Android is based on the Linux kernel but it's not Linux. It's been heavily optimized for running on mobile devices. If you have a machine where an application can only play in its own sandbox you can cut out..
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