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2014/10/16 ¤W¤È 08:13:40
android Programming Glossary: forcesHow do I apply a force to a body in the direction it is traveling (Box2D)? http://stackoverflow.com/questions/11257462/how-do-i-apply-a-force-to-a-body-in-the-direction-it-is-traveling-box2d velocity did not work but I have found a solution Using forces and fairly extensive trig I finally came up with private static..
really confused with setPreviewCallback in Android, need advice http://stackoverflow.com/questions/11544877/really-confused-with-setpreviewcallback-in-android-need-advice Camera.PreviewCallback and in that class Eclipse forces me to create an override function for onpreviewframe in the..
Android ShoutCast Internet Radio FilenotFoundException http://stackoverflow.com/questions/16264225/android-shoutcast-internet-radio-filenotfoundexception that you keep allocating memory and releasing it which forces the garbage collector to run often. This is not very good for..
Android Market Application Updates [closed] http://stackoverflow.com/questions/2175945/android-market-application-updates updating applications as soon as updates are available. It forces you to release possibly needless updates when the previous version..
custom listview adapter getView method being called multiple times, and in no coherent order http://stackoverflow.com/questions/2618272/custom-listview-adapter-getview-method-being-called-multiple-times-and-in-no-co with a ListView by giving it a height wrap_content . This forces ListView to measure a few children out of the adapter at layout..
How to calculate distance based on phone acceleration http://stackoverflow.com/questions/4329164/how-to-calculate-distance-based-on-phone-acceleration preferably at the rate the accelerometer itself measures forces and the values of velocity and distance updated accordingly... The good news is that over the long run all these forces will average out and the formula will still be correct. But..
Using Cursor with ListView adapter for a large amount of data http://stackoverflow.com/questions/4330565/using-cursor-with-listview-adapter-for-a-large-amount-of-data are needed. When the CursorAdapter calls getCount this forces the query to be fully executed and the results counted. Below..
http://stackoverflow.com/questions/4490821/scrollview-inside-scrollview ListView for dealing with large lists since it effectively forces the ListView to display its entire list of items to fill up..
Android 2.3 Visualizer - Trouble understanding getFft() http://stackoverflow.com/questions/4720512/android-2-3-visualizer-trouble-understanding-getfft and negative frequencies in the output of the FFT. The FFT forces the frequency output to be periodic with a period of Fs . If..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds until it is small enough which is memory intense and forces the user to watch the text shrink step by step with every recursion..
Starting activity inside the tabhost http://stackoverflow.com/questions/5324938/starting-activity-inside-the-tabhost that way. For instance the nested tabs using ActivityGroup forces you to handle the back button manually the activities themselves..
Camera is wrong unless keyboard is open http://stackoverflow.com/questions/5504605/camera-is-wrong-unless-keyboard-is-open the keyboard the app work correctly... Since the keyboard forces a orientation I figured that the issue is that the phones expect..
Android - disable landscape mode? http://stackoverflow.com/questions/582185/android-disable-landscape-mode and portrait but using nosensor for the orientation. This forces landscape on most tablets and portrait on most phones but I..
Android obfuscate app using proguard keeps obfuscating library jars - or is it? http://stackoverflow.com/questions/6542631/android-obfuscate-app-using-proguard-keeps-obfuscating-library-jars-or-is-it res path resource.absolute.dir nocompress forces no compression on any files in assets or res raw nocompress.. any files in assets or res raw nocompress extension xml forces no compression on specific file extensions in assets and res..
Documentation for aapt element in Ant script http://stackoverflow.com/questions/6809651/documentation-for-aapt-element-in-ant-script res path resource.absolute.dir nocompress forces no compression on any files in assets or res raw nocompress.. any files in assets or res raw nocompress extension xml forces no compression on specific file extensions in assets and res..
http://stackoverflow.com/questions/7947165/admob-implementation-error API features does it know. Out of whatever reason Google forces us to specify some configChanges which aren't available before..
How do I apply a force to a body in the direction it is traveling (Box2D)? http://stackoverflow.com/questions/11257462/how-do-i-apply-a-force-to-a-body-in-the-direction-it-is-traveling-box2d the ball is interacting with other objects so setting velocity did not work but I have found a solution Using forces and fairly extensive trig I finally came up with private static class Ball extends Sprite Body body public Ball final float..
really confused with setPreviewCallback in Android, need advice http://stackoverflow.com/questions/11544877/really-confused-with-setpreviewcallback-in-android-need-advice class MainActivity extends Activity implements SurfaceHolder.Callback Camera.PreviewCallback and in that class Eclipse forces me to create an override function for onpreviewframe in the MainActivity class as follows public void onPreviewFrame byte..
Android ShoutCast Internet Radio FilenotFoundException http://stackoverflow.com/questions/16264225/android-shoutcast-internet-radio-filenotfoundexception 1928072 bytes in 80ms Are not really an error it's just a sign that you keep allocating memory and releasing it which forces the garbage collector to run often. This is not very good for performance but not going to cause your streaming to stop...
Android Market Application Updates [closed] http://stackoverflow.com/questions/2175945/android-market-application-updates the interminable prompts so I sometimes don't get round to updating applications as soon as updates are available. It forces you to release possibly needless updates when the previous version is about to time out. It's not very nice to the users...
custom listview adapter getView method being called multiple times, and in no coherent order http://stackoverflow.com/questions/2618272/custom-listview-adapter-getview-method-being-called-multiple-times-and-in-no-co your particular case you are doing the worst thing possible with a ListView by giving it a height wrap_content . This forces ListView to measure a few children out of the adapter at layout time to know how big it should be. This is what provides..
How to calculate distance based on phone acceleration http://stackoverflow.com/questions/4329164/how-to-calculate-distance-based-on-phone-acceleration variable to zero. The accelerometer must constantly be read preferably at the rate the accelerometer itself measures forces and the values of velocity and distance updated accordingly. When you want to know the distance from the starting point.. heartbeat and breathing cause your hand to shake slightly anything. The good news is that over the long run all these forces will average out and the formula will still be correct. But in the short run it means your reading is going to be noisy...
Using Cursor with ListView adapter for a large amount of data http://stackoverflow.com/questions/4330565/using-cursor-with-listview-adapter-for-a-large-amount-of-data are lazily loaded. The results are not loaded until they are needed. When the CursorAdapter calls getCount this forces the query to be fully executed and the results counted. Below are a couple links discussing this very issue. http groups.google.com..
http://stackoverflow.com/questions/4490821/scrollview-inside-scrollview doing this defeats all of the important optimizations in ListView for dealing with large lists since it effectively forces the ListView to display its entire list of items to fill up the infinite container supplied by HorizontalScrollView. http..
Android 2.3 Visualizer - Trouble understanding getFft() http://stackoverflow.com/questions/4720512/android-2-3-visualizer-trouble-understanding-getfft FFT The two sides of the spectrum refers to the positive and negative frequencies in the output of the FFT. The FFT forces the frequency output to be periodic with a period of Fs . If you look at the FFT output it covers the frequencies from 0..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds have no solution or involve re drawing the TextView recursively until it is small enough which is memory intense and forces the user to watch the text shrink step by step with every recursion . But I'm sure somebody out there has found a good solution..
Starting activity inside the tabhost http://stackoverflow.com/questions/5324938/starting-activity-inside-the-tabhost way Basically the Android OS is not designed to be used in that way. For instance the nested tabs using ActivityGroup forces you to handle the back button manually the activities themselves don't work as they should what you do with ActivityGroup..
Camera is wrong unless keyboard is open http://stackoverflow.com/questions/5504605/camera-is-wrong-unless-keyboard-is-open In one of the phones there are a keyboard and when I open the keyboard the app work correctly... Since the keyboard forces a orientation I figured that the issue is that the phones expect always the same orientation but the SDK disagrees. How..
Android - disable landscape mode? http://stackoverflow.com/questions/582185/android-disable-landscape-mode example in a tilt based game consider supporting landscape and portrait but using nosensor for the orientation. This forces landscape on most tablets and portrait on most phones but I still wouldn't recommend this for most normal apps some users..
Android obfuscate app using proguard keeps obfuscating library jars - or is it? http://stackoverflow.com/questions/6542631/android-obfuscate-app-using-proguard-keeps-obfuscating-library-jars-or-is-it resource.package.file.name resourcefilter aapt.resource.filter res path resource.absolute.dir nocompress forces no compression on any files in assets or res raw nocompress extension xml forces no compression on specific file extensions.. resource.absolute.dir nocompress forces no compression on any files in assets or res raw nocompress extension xml forces no compression on specific file extensions in assets and res raw aapt target Packages the application and sign it with a..
Documentation for aapt element in Ant script http://stackoverflow.com/questions/6809651/documentation-for-aapt-element-in-ant-script resource.package.file.name resourcefilter aapt.resource.filter res path resource.absolute.dir nocompress forces no compression on any files in assets or res raw nocompress extension xml forces no compression on specific file extensions.. resource.absolute.dir nocompress forces no compression on any files in assets or res raw nocompress extension xml forces no compression on specific file extensions in assets and res raw aapt I would like to rename the package using this element..
http://stackoverflow.com/questions/7947165/admob-implementation-error should be used to build your app. The newer the SDK the more API features does it know. Out of whatever reason Google forces us to specify some configChanges which aren't available before API level 13 and so we need to build our app using at least..
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