¡@
2014/10/16 ¤W¤È 08:21:25
android Programming Glossary: performanceAndroid WebView handling orientation changes http://stackoverflow.com/questions/1002085/android-webview-handling-orientation-changes Just started working with the webview. The issue is performance following rotation. The WebView has to reload the page which..
Android ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically without view recycling. If you implement this fix and performance is satisfactory you're off to the races. Job done. If you need.. you're off to the races. Job done. If you need better performance you can use a fancier getItemPosition implementation. Here's..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works re using the same view not creating a new for you due to performance optimization. Important things 1 .Never set the layout_height..
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 views live in the InfoWindows this would probably kill performance when moving and scrolling map around. But there should be some..
http://stackoverflow.com/questions/1554099/slow-android-emulator tried the Eclipse IDE in Galileos and Ganymede. android performance android emulator qemu share improve this question Android..
http://stackoverflow.com/questions/15621936/whats-lazylist Image Loader you can view holder for smooth scrolling and performance. http developer.android.com training improving layouts smooth..
How to test the performance of an Android application? http://stackoverflow.com/questions/1957135/how-to-test-the-performance-of-an-android-application to test the performance of an Android application How can I test an application for.. an Android application How can I test an application for performance in Android What is the support provided in Android and how do.. support provided in Android and how do I use it android performance testing share improve this question If you want to profile..
More efficient way of updating UI from Service than intents? http://stackoverflow.com/questions/2621395/more-efficient-way-of-updating-ui-from-service-than-intents should they be implemented android user interface service performance android intent share improve this question I usually subclass..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android an onStop onResume cycle occurs. In my case for reasons of performance I'm limiting my app to devices running 2.2 and above and that..
How to encode a WAV to a mp3 on a Android device http://stackoverflow.com/questions/3641920/how-to-encode-a-wav-to-a-mp3-on-a-android-device 11 2000 jw 1103 mp3.html Native route If you want native performance I would look at an FFmpeg or Lame port for Android. Lame http..
Android - SQlite Getting nearest locations (with latitude and longitude) http://stackoverflow.com/questions/3695224/android-sqlite-getting-nearest-locations-with-latitude-and-longitude the location changes and that's a waste of battery and performance. So if someone has any idea on sorting the cursor with a column..
Add dynamically elements to a listView Android http://stackoverflow.com/questions/4540754/add-dynamically-elements-to-a-listview-android Should be simple enough to understand possibly without any performance improvements or convertview for instance I know there are quite..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities on the google dev site saying this is not recommended for performance on android. So if anyone has any ideas or knows a better way..
Handler vs AsyncTask vs Thread http://stackoverflow.com/questions/6964011/handler-vs-asynctask-vs-thread necessary at all. Does it make a difference in terms of performance which I use android multithreading android asynctask share..
Android - how do I investigate an ANR? http://stackoverflow.com/questions/704311/android-how-do-i-investigate-an-anr methods in the trace are all SDK methods. Thanks. android performance android anr dialog share improve this question An ANR happens..
Declare local variables as late as possible or at the nearest curly brace they belong? [closed] http://stackoverflow.com/questions/10204828/declare-local-variables-as-late-as-possible-or-at-the-nearest-curly-brace-they-b curly brace they belong. Concerns are Code Readability Performance Less Error Prone Any Comments are welcomed. java android oop..
MVVMCross changing ViewModel within a MvxBindableListView http://stackoverflow.com/questions/12682082/mvvmcross-changing-viewmodel-within-a-mvxbindablelistview http shawnoster.com blog post Improving ListBox Performance in Silverlight for Windows Phone 7 Data Virtualization.aspx..
Android webview late rendering http://stackoverflow.com/questions/13904315/android-webview-late-rendering my Fix your webview app in one stack answer first edition Performance Keep references to your page elements in JS to improve performance...
Android persistent socket connection rules http://stackoverflow.com/questions/15254146/android-persistent-socket-connection-rules the CPU may sleep before the ping is finished. Use a High Performance Wifi Lock if the notifications are sensitive. There was one..
http://stackoverflow.com/questions/15732828/ibm-worklight-ui-performance Worklight UI Performance I have used jQuery Mobile 1.3 for Worklight 5.0.6 development...
Pausing/stopping and starting/resuming Java TimerTask continuously? http://stackoverflow.com/questions/2098642/pausing-stopping-and-starting-resuming-java-timertask-continuously running timer2 and vice versa while timer2 is running Performance and timing is my main concern as this needs to be implemented..
http://stackoverflow.com/questions/2317167/helloandroid-emulator-problem multi core PC. Task Manager shows 8 CPUs on my PC on the Performance tag. My symptom was the Android 2.2 AVD in the emulator appeared..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android for example this option appears under CyanogenMod settings Performance VM heap size . NOTE BE AWARE THAT SETTING THIS VALUE MANUALLY..
Effective Android Programming Techniques [closed] http://stackoverflow.com/questions/2961049/effective-android-programming-techniques and Efficient from the Google I O has a lot of useful UI Performance tips. android share improve this question Here's my personal..
Connecting android with MS SQL SERVER 2008 http://stackoverflow.com/questions/5255984/connecting-android-with-ms-sql-server-2008 your android client and your database. Main Reasons Performance Security Best Practice Separation of concerns share improve..
Optimising Android application before release [closed] http://stackoverflow.com/questions/5626947/optimising-android-application-before-release no errors whatsoever . Secondly I have read Designing for Performance on Android developers website and I have optimised small things..
Android Performance - 'Avoid Internal Getters/Setters' http://stackoverflow.com/questions/6716442/android-performance-avoid-internal-getters-setters Performance 'Avoid Internal Getters Setters' Just read this on the dev..
Indoor Positioning System based on Gyroscope and Accelerometer http://stackoverflow.com/questions/7499959/indoor-positioning-system-based-on-gyroscope-and-accelerometer Tracking with Shoe Mounted Inertial Sensors Enhancing the Performance of Pedometers Using a Single Accelerometer I have no idea how..
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation Tracking with Shoe Mounted Inertial Sensors Enhancing the Performance of Pedometers Using a Single Accelerometer I have no idea how..
Performance and Usability comparison of Android JSON libraries [closed] http://stackoverflow.com/questions/7935078/performance-and-usability-comparison-of-android-json-libraries and Usability comparison of Android JSON libraries closed What..
Out of Memory Error in android due to Heap Size Increasing http://stackoverflow.com/questions/9818407/out-of-memory-error-in-android-due-to-heap-size-increasing Settings menu you can select CyanogenMod settings and then Performance and then VM heap size and directly view and change the heap..
Android WebView handling orientation changes http://stackoverflow.com/questions/1002085/android-webview-handling-orientation-changes WebView handling orientation changes Just started working with the webview. The issue is performance following rotation. The WebView has to reload the page which can be a bit tedious. What's the best of of handling an orientation..
Android ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically fix makes notifyDataSetChanged behave like a regular Adapter without view recycling. If you implement this fix and performance is satisfactory you're off to the races. Job done. If you need better performance you can use a fancier getItemPosition.. If you implement this fix and performance is satisfactory you're off to the races. Job done. If you need better performance you can use a fancier getItemPosition implementation. Here's an example for a pager creating fragments off of a list of..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works item 8 checkbox is already checked this is why listview is re using the same view not creating a new for you due to performance optimization. Important things 1 .Never set the layout_height and layout_width of your listview to wrap_content as getView..
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 app . I understand the reasons why they can't just make your views live in the InfoWindows this would probably kill performance when moving and scrolling map around. But there should be some way how to achieve this effect without using views. share..
http://stackoverflow.com/questions/1554099/slow-android-emulator starts and loads the home screen it is very sluggish. I have tried the Eclipse IDE in Galileos and Ganymede. android performance android emulator qemu share improve this question Android Development Tools ADT 9.0.0 or later has a feature that allows..
http://stackoverflow.com/questions/15621936/whats-lazylist
How to test the performance of an Android application? http://stackoverflow.com/questions/1957135/how-to-test-the-performance-of-an-android-application to test the performance of an Android application How can I test an application for performance in Android What is the support provided in Android.. to test the performance of an Android application How can I test an application for performance in Android What is the support provided in Android and how do I use it android performance testing share improve this.. I test an application for performance in Android What is the support provided in Android and how do I use it android performance testing share improve this question If you want to profile your application to find performance bottlenecks you can..
More efficient way of updating UI from Service than intents? http://stackoverflow.com/questions/2621395/more-efficient-way-of-updating-ui-from-service-than-intents Would callbacks be a better idea If so why and in what way should they be implemented android user interface service performance android intent share improve this question I usually subclass Application and let my in app communication go through..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android so that the user's experience is virtually uninterrupted if an onStop onResume cycle occurs. In my case for reasons of performance I'm limiting my app to devices running 2.2 and above and that means that almost all devices running my app will have a memoryClass..
How to encode a WAV to a mp3 on a Android device http://stackoverflow.com/questions/3641920/how-to-encode-a-wav-to-a-mp3-on-a-android-device
Android - SQlite Getting nearest locations (with latitude and longitude) http://stackoverflow.com/questions/3695224/android-sqlite-getting-nearest-locations-with-latitude-and-longitude column in my DB. That would mean updating the DB everytime the location changes and that's a waste of battery and performance. So if someone has any idea on sorting the cursor with a column that's not in the database I'd be grateful too I know there..
Add dynamically elements to a listView Android http://stackoverflow.com/questions/4540754/add-dynamically-elements-to-a-listview-android able to dynamically add new elements by pressing a button. Should be simple enough to understand possibly without any performance improvements or convertview for instance I know there are quite a few questions on this topic posted here on StackOverflow..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities using get and set methods as I remember reading an article on the google dev site saying this is not recommended for performance on android. So if anyone has any ideas or knows a better way I would appreciate it. Thanks. java android sharing share..
Handler vs AsyncTask vs Thread http://stackoverflow.com/questions/6964011/handler-vs-asynctask-vs-thread handler or a thread or even an asynctask UI interaction is not necessary at all. Does it make a difference in terms of performance which I use android multithreading android asynctask share improve this question If you see source code of AsyncTask..
Android - how do I investigate an ANR? http://stackoverflow.com/questions/704311/android-how-do-i-investigate-an-anr Method end 691 How can I find out where the problem is The methods in the trace are all SDK methods. Thanks. android performance android anr dialog share improve this question An ANR happens when some long operation takes place in the main thread...
Declare local variables as late as possible or at the nearest curly brace they belong? [closed] http://stackoverflow.com/questions/10204828/declare-local-variables-as-late-as-possible-or-at-the-nearest-curly-brace-they-b as possible. So do i in favor of declaring them at the closest curly brace they belong. Concerns are Code Readability Performance Less Error Prone Any Comments are welcomed. java android oop variables methods share improve this question This is..
MVVMCross changing ViewModel within a MvxBindableListView http://stackoverflow.com/questions/12682082/mvvmcross-changing-viewmodel-within-a-mvxbindablelistview taken in Microsoft code e.g. in virtualizing lists in WP7 Silverlight http shawnoster.com blog post Improving ListBox Performance in Silverlight for Windows Phone 7 Data Virtualization.aspx For your articles this might be public class ArticleViewModel..
Android webview late rendering http://stackoverflow.com/questions/13904315/android-webview-late-rendering android webview share improve this question Here is my Fix your webview app in one stack answer first edition Performance Keep references to your page elements in JS to improve performance. '.page1' has to parse the DOM each time you change the..
Android persistent socket connection rules http://stackoverflow.com/questions/15254146/android-persistent-socket-connection-rules OnReceive returns after that it is possible but rare that the CPU may sleep before the ping is finished. Use a High Performance Wifi Lock if the notifications are sensitive. There was one other device specific issue that affected the solution it is..
http://stackoverflow.com/questions/15732828/ibm-worklight-ui-performance Worklight UI Performance I have used jQuery Mobile 1.3 for Worklight 5.0.6 development. I find that some of the functionalities such as Transitions..
Pausing/stopping and starting/resuming Java TimerTask continuously? http://stackoverflow.com/questions/2098642/pausing-stopping-and-starting-resuming-java-timertask-continuously tt.runStart So my question is how do I pause timer1 while running timer2 and vice versa while timer2 is running Performance and timing is my main concern as this needs to be implemented inside another running thread. By the way I am trying to implement..
http://stackoverflow.com/questions/2317167/helloandroid-emulator-problem appear to hang. My PC is a my Windows 7 64 bit 6GB Intel i7 multi core PC. Task Manager shows 8 CPUs on my PC on the Performance tag. My symptom was the Android 2.2 AVD in the emulator appeared to hang when the nimated Android text was showing on the..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android how large a heap size should be allowed for each app. In CM for example this option appears under CyanogenMod settings Performance VM heap size . NOTE BE AWARE THAT SETTING THIS VALUE MANUALLY CAN MESS UP YOUR SYSTEM ESPECIALLY if you select a smaller..
Effective Android Programming Techniques [closed] http://stackoverflow.com/questions/2961049/effective-android-programming-techniques ... super.onStop Make your Android UI Fast and Efficient from the Google I O has a lot of useful UI Performance tips. android share improve this question Here's my personal top twenty. I use this in addition to the usual lists..
Connecting android with MS SQL SERVER 2008 http://stackoverflow.com/questions/5255984/connecting-android-with-ms-sql-server-2008
Optimising Android application before release [closed] http://stackoverflow.com/questions/5626947/optimising-android-application-before-release the question First of all my application work. It runs fine no errors whatsoever . Secondly I have read Designing for Performance on Android developers website and I have optimised small things they've requested. No problems whatsoever . Now I'm curious..
Android Performance - 'Avoid Internal Getters/Setters' http://stackoverflow.com/questions/6716442/android-performance-avoid-internal-getters-setters Performance 'Avoid Internal Getters Setters' Just read this on the dev site Avoid Internal Getters Setters In native languages like..
Indoor Positioning System based on Gyroscope and Accelerometer http://stackoverflow.com/questions/7499959/indoor-positioning-system-based-on-gyroscope-and-accelerometer and Tracking Using Sigma Point Kalman Smoothers Pedestrian Tracking with Shoe Mounted Inertial Sensors Enhancing the Performance of Pedometers Using a Single Accelerometer I have no idea how these methods would perform in real life applications or how..
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation and Tracking Using Sigma Point Kalman Smoothers Pedestrian Tracking with Shoe Mounted Inertial Sensors Enhancing the Performance of Pedometers Using a Single Accelerometer I have no idea how these methods would perform in real life applications or how..
Performance and Usability comparison of Android JSON libraries [closed] http://stackoverflow.com/questions/7935078/performance-and-usability-comparison-of-android-json-libraries and Usability comparison of Android JSON libraries closed What is the best library out there for parsing JSON on android...
Out of Memory Error in android due to Heap Size Increasing http://stackoverflow.com/questions/9818407/out-of-memory-error-in-android-due-to-heap-size-increasing in CyanogenMod's various versions of Android from the Settings menu you can select CyanogenMod settings and then Performance and then VM heap size and directly view and change the heap size for your device. Be careful as setting the heap size too..
|