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2014/10/16 ¤W¤È 08:21:37
android Programming Glossary: produceConfusion on YUV NV21 conversion to RGB http://stackoverflow.com/questions/12469730/confusion-on-yuv-nv21-conversion-to-rgb feeling that when both of these things are flipped it will produce the same result as if they arent' flipped. That's the reason..
Encryption error on Android 4.2 http://stackoverflow.com/questions/13383006/encryption-error-on-android-4-2 Here's a small unit test that i've created to reproduce the error import junit.framework.TestCase public class UtilsEncryptionTest.. of the previous Crypto provider. The following code will produce two different outputs on pre Android 4.2 and Android 4.2 SecureRandom.. of bytes used to bootstrap random number generation. To produce cryptographically secure random numbers both the seed and the..
Struggling between native and phonegap, simple app requirements http://stackoverflow.com/questions/14065610/struggling-between-native-and-phonegap-simple-app-requirements PayPal plugin. Native apps Pro A native mobile app can produce the best user experience fast and fluid can give you the best..
How to capture raw image from android camera http://stackoverflow.com/questions/14777953/how-to-capture-raw-image-from-android-camera working on needs the most detailed image the camera can produce which does not necessarily mean pretty. The raw camera chip.. null jpegCallback The actual name of the file produced get modified to include the parameters of the raw file being.. modified to include the parameters of the raw file being produced. For one of my androids the name produced is test__1604x1206_10_2.raw..
http://stackoverflow.com/questions/15087668/how-to-convert-pcm-samples-in-byte-array-as-floating-point-numbers-in-the-range . select every 2.75th sample from the original signal to produce the new resampled signal. When you need a non integer sample..
How can I debug javascript on Android? http://stackoverflow.com/questions/2314886/how-can-i-debug-javascript-on-android version will debugging it on that full version of WebKit produce the same results android debugging webkit share improve this..
How do I get preferences to work in Android? http://stackoverflow.com/questions/3011604/how-do-i-get-preferences-to-work-in-android can see being able to modify the gender and weight will produce more accurate and personalized results. So I have them as doubles..
How to use an OpenCV rotation and translation vector with OpenGL ES in Android? http://stackoverflow.com/questions/3712049/how-to-use-an-opencv-rotation-and-translation-vector-with-opengl-es-in-android way I could think of. Sadly none of these approaches produce a result which is anyway near what I hoped for. So my question..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible the order of the execute statements only the foo task will produce output. Am I missing something obvious here and or doing something..
Android Circular Gradient Alpha Mask http://stackoverflow.com/questions/4159959/android-circular-gradient-alpha-mask a circular gradient mask on a bitmap in Android Trying to produce something similar to a foggy window. Click the window and a..
Different values between sensors TYPE_ACCELEROMETER/TYPE_MAGNETIC_FIELD and TYPE_ORIENTATION http://stackoverflow.com/questions/4174389/different-values-between-sensors-type-accelerometer-type-magnetic-field-and-type it uses accelerometers and magnetometers both of which produce 3 space XYZ vectors. These are used to compute the azimuth etc... with the top of the device facing north. The accelerometer produces a vector in the UP direction. The magnetometer produces a vector.. produces a vector in the UP direction. The magnetometer produces a vector in the north direction. Note that in the northern..
Android WebView “tel:” links show web page not found http://stackoverflow.com/questions/4338305/android-webview-tel-links-show-web-page-not-found spent the last 2 hours scouring goodle and have failed to produce any answers. android android webview share improve this question..
How to disable default sound effects for all my application or activity http://stackoverflow.com/questions/5023170/how-to-disable-default-sound-effects-for-all-my-application-or-activity settings Audible selection is ticked then my buttons will produce two sounds the system one and my one at the same time. It seems..
multilanguage app: best way? [closed] http://stackoverflow.com/questions/5069008/multilanguage-app-best-way of your strings even the best automatic translators can produce inaccurate output. Additionally you add a fair amount of complexity..
Android bouncy castle: IOException http://stackoverflow.com/questions/5176600/android-bouncy-castle-ioexception and import a certificate into it. The keytool does produce a keystore in the Bouncy castle format. I then attempt to import.. 4.0.3 API version 15 fails when trying to open keystores produced using the most recent BouncyCastle library. When I created..
Android: Presenting a notification during a call? http://stackoverflow.com/questions/5427017/android-presenting-a-notification-during-a-call @android style Animation.Translucent TextView This will produce a translucent dialog like activity on top of the incoming call..
Modifying the Android seekbar widget to operate vertically http://stackoverflow.com/questions/631238/modifying-the-android-seekbar-widget-to-operate-vertically
Widget not updated on launcher restart http://stackoverflow.com/questions/6650553/widget-not-updated-on-launcher-restart new RemoteViews when I should have just called it once to produce the view and then referred to that one instance when required...
What are best practices for using AES encryption in Android? http://stackoverflow.com/questions/8622367/what-are-best-practices-for-using-aes-encryption-in-android encrypted and is combined through XOR with that block to produce the ciphertext or plaintext. Galois counter mode GCM provides..
Confusion on YUV NV21 conversion to RGB http://stackoverflow.com/questions/12469730/confusion-on-yuv-nv21-conversion-to-rgb both a V and U are flipped b R and B are flipped I have a feeling that when both of these things are flipped it will produce the same result as if they arent' flipped. That's the reason why you can find wrong code in many places originally somebody..
Encryption error on Android 4.2 http://stackoverflow.com/questions/13383006/encryption-error-on-android-4-2 b 4 0x0f result.append HEX.charAt b 0x0f return result.toString Here's a small unit test that i've created to reproduce the error import junit.framework.TestCase public class UtilsEncryptionTest extends TestCase A random string private static.. the default provider for SecureRandom to use OpenSSL instead of the previous Crypto provider. The following code will produce two different outputs on pre Android 4.2 and Android 4.2 SecureRandom rand SecureRandom.getInstance SHA1PRNG Log.i TAG rand.getProvider.. state Seeding SecureRandom may be insecure A seed is an array of bytes used to bootstrap random number generation. To produce cryptographically secure random numbers both the seed and the algorithm must be secure. By default instances of this class..
Struggling between native and phonegap, simple app requirements http://stackoverflow.com/questions/14065610/struggling-between-native-and-phonegap-simple-app-requirements Store will ban your app if they discover a 3rd party Phonegap PayPal plugin. Native apps Pro A native mobile app can produce the best user experience fast and fluid can give you the best access to device features and can be discovered in the app..
How to capture raw image from android camera http://stackoverflow.com/questions/14777953/how-to-capture-raw-image-from-android-camera which can take 1 2 second to process. The application I'm working on needs the most detailed image the camera can produce which does not necessarily mean pretty. The raw camera chip capture format is bayer. android camera share improve this.. parameters preview.camera.takePicture shutterCallback null jpegCallback The actual name of the file produced get modified to include the parameters of the raw file being produced. For one of my androids the name produced is test__1604x1206_10_2.raw.. null jpegCallback The actual name of the file produced get modified to include the parameters of the raw file being produced. For one of my androids the name produced is test__1604x1206_10_2.raw which is a1 1604x1206 image 10bit format 2. and test__1284x966_10_3.raw..
http://stackoverflow.com/questions/15087668/how-to-convert-pcm-samples-in-byte-array-as-floating-point-numbers-in-the-range than those filters they are at least better than nothing . select every 2.75th sample from the original signal to produce the new resampled signal. When you need a non integer sample use linear interpolation. If you need help with linear interpolation..
How can I debug javascript on Android? http://stackoverflow.com/questions/2314886/how-can-i-debug-javascript-on-android something on the Android browser It's WebKit so if I know the version will debugging it on that full version of WebKit produce the same results android debugging webkit share improve this question Update 2 Previously console logging was the best..
How do I get preferences to work in Android? http://stackoverflow.com/questions/3011604/how-do-i-get-preferences-to-work-in-android StandardDrinks 2 GenderConstant Weight 0.017 Hours So as you can see being able to modify the gender and weight will produce more accurate and personalized results. So I have them as doubles double GenderConstant 7.5 9 for female double Weight 180..
How to use an OpenCV rotation and translation vector with OpenGL ES in Android? http://stackoverflow.com/questions/3712049/how-to-use-an-opencv-rotation-and-translation-vector-with-opengl-es-in-android matrix and translation vector in pretty much any possible way I could think of. Sadly none of these approaches produce a result which is anyway near what I hoped for. So my question is can anyone tell me how to use them correctly So far the..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible bar The second AsyncTask never gets executed. If I change the order of the execute statements only the foo task will produce output. Am I missing something obvious here and or doing something stupid Is it not possible to run two AsyncTasks at the..
Android Circular Gradient Alpha Mask http://stackoverflow.com/questions/4159959/android-circular-gradient-alpha-mask Circular Gradient Alpha Mask Is there a way to draw a circular gradient mask on a bitmap in Android Trying to produce something similar to a foggy window. Click the window and a transparent circle shows up revealing whats behind the window...
Different values between sensors TYPE_ACCELEROMETER/TYPE_MAGNETIC_FIELD and TYPE_ORIENTATION http://stackoverflow.com/questions/4174389/different-values-between-sensors-type-accelerometer-type-magnetic-field-and-type or roll directly. We call those Euler angles BTW . Instead it uses accelerometers and magnetometers both of which produce 3 space XYZ vectors. These are used to compute the azimuth etc. values. Vectors are in device coordinate space World coordinates.. neutral orientation is lying flat on its back on a table with the top of the device facing north. The accelerometer produces a vector in the UP direction. The magnetometer produces a vector in the north direction. Note that in the northern hemisphere.. with the top of the device facing north. The accelerometer produces a vector in the UP direction. The magnetometer produces a vector in the north direction. Note that in the northern hemisphere this tends to point downward due to magnetic dip..
Android WebView “tel:” links show web page not found http://stackoverflow.com/questions/4338305/android-webview-tel-links-show-web-page-not-found url return true Any help would be appreciated. I have spent the last 2 hours scouring goodle and have failed to produce any answers. android android webview share improve this question OK so I solved the issue I think. I just needed to..
How to disable default sound effects for all my application or activity http://stackoverflow.com/questions/5023170/how-to-disable-default-sound-effects-for-all-my-application-or-activity click audio effect. The problem is that if in the device's settings Audible selection is ticked then my buttons will produce two sounds the system one and my one at the same time. It seems that if in each button properties I set Sound Effects Enabled..
multilanguage app: best way? [closed] http://stackoverflow.com/questions/5069008/multilanguage-app-best-way this question I wouldn't trust on the fly translation of your strings even the best automatic translators can produce inaccurate output. Additionally you add a fair amount of complexity overhead and dependency e.g. having a network connection..
Android bouncy castle: IOException http://stackoverflow.com/questions/5176600/android-bouncy-castle-ioexception I am using Sun's keytool to create a Bouncy castle keystore and import a certificate into it. The keytool does produce a keystore in the Bouncy castle format. I then attempt to import the Bouncy castle keystore into an Android program. I am.. It seems the version of BouncyCastle shipped with Android 4.0.3 API version 15 fails when trying to open keystores produced using the most recent BouncyCastle library. When I created a keystore using bcprov jdk15on 147.jar my sample Android app..
Android: Presenting a notification during a call? http://stackoverflow.com/questions/5427017/android-presenting-a-notification-during-a-call android windowIsTranslucent true android windowAnimationStyle @android style Animation.Translucent TextView This will produce a translucent dialog like activity on top of the incoming call screen that allows the user to answer the call doesn't interfere..
Modifying the Android seekbar widget to operate vertically http://stackoverflow.com/questions/631238/modifying-the-android-seekbar-widget-to-operate-vertically
Widget not updated on launcher restart http://stackoverflow.com/questions/6650553/widget-not-updated-on-launcher-restart share improve this question Turns out I was spamming new RemoteViews when I should have just called it once to produce the view and then referred to that one instance when required. In my solution I have a class variable which stores this..
What are best practices for using AES encryption in Android? http://stackoverflow.com/questions/8622367/what-are-best-practices-for-using-aes-encryption-in-android by 1 after each block. For each block the counter is encrypted and is combined through XOR with that block to produce the ciphertext or plaintext. Galois counter mode GCM provides integrity protection however it is not available in all Java..
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