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2014/10/16 ¤W¤È 08:26:27
android Programming Glossary: thresholdWhy does the Google Play store say my Android app is incompatible with my own device? http://stackoverflow.com/questions/10475954/why-does-the-google-play-store-say-my-android-app-is-incompatible-with-my-own-de The .apk file is now 28 MB which is below whatever threshold Google Play is enforcing for my phone. I also removed all the..
How can I get the direction of movement using an accelerometer? http://stackoverflow.com/questions/10476625/how-can-i-get-the-direction-of-movement-using-an-accelerometer the rate at which you receive accelerometer events and the threshold at which you consider a delta value to indicate a change in..
http://stackoverflow.com/questions/11699744/face-recognition-on-android createEigenFaceRecognizer int num_components 0 double threshold DBL_MAX @Namespace cv public static native @ByVal FaceRecognizerPtr.. createFisherFaceRecognizer int num_components 0 double threshold DBL_MAX @Namespace cv public static native @ByVal FaceRecognizerPtr.. radius 1 int neighbors 8 int grid_x 8 int grid_y 8 double threshold DBL_MAX So once you have got the FaceRecognizerPtr you can do..
Android: AutoCompleteTextView show suggestions when no text entered http://stackoverflow.com/questions/2126717/android-autocompletetextview-show-suggestions-when-no-text-entered improve this question This is documented behavior When threshold is less than or equals 0 a threshold of 1 is applied. . You.. behavior When threshold is less than or equals 0 a threshold of 1 is applied. . You can manually show the drop down via showDropDown..
How to adjust text font size to fit textview http://stackoverflow.com/questions/2617266/how-to-adjust-text-font-size-to-fit-textview this.getPaddingRight float hi 100 float lo 2 final float threshold 0.5f How close we have to be mTestPaint.set this.getPaint while.. we have to be mTestPaint.set this.getPaint while hi lo threshold float size hi lo 2 mTestPaint.setTextSize size if mTestPaint.measureText..
How to set unit for Paint.setTextSize() http://stackoverflow.com/questions/3061930/how-to-set-unit-for-paint-settextsize improve this question Convert it like this The gesture threshold expressed in dip private static final float GESTURE_THRESHOLD_DIP..
How to catch that map panning and zoom are really finished? http://stackoverflow.com/questions/3567420/how-to-catch-that-map-panning-and-zoom-are-really-finished continues padding. All we have to do is to set some time threshold to catch if computeScroll is not called anymore this time. Here..
Android - SQlite Getting nearest locations (with latitude and longitude) http://stackoverflow.com/questions/3695224/android-sqlite-getting-nearest-locations-with-latitude-and-longitude procedure for this purpose To have a deterministic threshold and more accurate filter on data It is better to calculate 4..
How to detect shake event with android? http://stackoverflow.com/questions/5271448/how-to-detect-shake-event-with-android .show last_x x last_y y last_z z The shake threshold is defined as private static final int SHAKE_THRESHOLD 800 There..
Comparing Bitmap images in Android http://stackoverflow.com/questions/6120439/comparing-bitmap-images-in-android you can compare each separate pixel and if enough pixels threshold 1 are close enough to each other in color threshold 2 you can.. pixels threshold 1 are close enough to each other in color threshold 2 you can declare them as being the same. You can getPixel int..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android The problem Getting the user's current location within a threshold ASAP and at the same time conserve battery. Why the problem..
Call removeView() on the child's parent first http://stackoverflow.com/questions/6526874/call-removeview-on-the-childs-parent-first the webview inside it. So for a solution when the scroll threshold is reached I remove the child layout from the scrollview and..
Android: pixel quality reduction in Images loaded in WebView http://stackoverflow.com/questions/6632140/android-pixel-quality-reduction-in-images-loaded-in-webview of loaded images if the image dimensions exceed certain threshold width above 1400 px or so . This make it impossible to load.. resamples images and reduces quality if a certain threshold of memory usage is exceeded. http android.git.kernel.org p platform..
Why does the Google Play store say my Android app is incompatible with my own device? http://stackoverflow.com/questions/10475954/why-does-the-google-play-store-say-my-android-app-is-incompatible-with-my-own-de converting all the PNG files to JPG with a small loss of quality. The .apk file is now 28 MB which is below whatever threshold Google Play is enforcing for my phone. I also removed all the uses feature stuff and now have just this uses sdk android..
How can I get the direction of movement using an accelerometer? http://stackoverflow.com/questions/10476625/how-can-i-get-the-direction-of-movement-using-an-accelerometer the opposite way. You will probably need to fine tune both the rate at which you receive accelerometer events and the threshold at which you consider a delta value to indicate a change in direction. Here's a quick code example of what I'm talking about..
http://stackoverflow.com/questions/11699744/face-recognition-on-android @Namespace cv public static native @ByVal FaceRecognizerPtr createEigenFaceRecognizer int num_components 0 double threshold DBL_MAX @Namespace cv public static native @ByVal FaceRecognizerPtr createFisherFaceRecognizer int num_components 0 double.. @Namespace cv public static native @ByVal FaceRecognizerPtr createFisherFaceRecognizer int num_components 0 double threshold DBL_MAX @Namespace cv public static native @ByVal FaceRecognizerPtr createLBPHFaceRecognizer int radius 1 int neighbors.. native @ByVal FaceRecognizerPtr createLBPHFaceRecognizer int radius 1 int neighbors 8 int grid_x 8 int grid_y 8 double threshold DBL_MAX So once you have got the FaceRecognizerPtr you can do things like Holds your training data and labels MatVector..
Android: AutoCompleteTextView show suggestions when no text entered http://stackoverflow.com/questions/2126717/android-autocompletetextview-show-suggestions-when-no-text-entered least 1 character to show the suggestions. android share improve this question This is documented behavior When threshold is less than or equals 0 a threshold of 1 is applied. . You can manually show the drop down via showDropDown so perhaps.. android share improve this question This is documented behavior When threshold is less than or equals 0 a threshold of 1 is applied. . You can manually show the drop down via showDropDown so perhaps you can arrange to show it when you want...
How to adjust text font size to fit textview http://stackoverflow.com/questions/2617266/how-to-adjust-text-font-size-to-fit-textview 0 return int targetWidth textWidth this.getPaddingLeft this.getPaddingRight float hi 100 float lo 2 final float threshold 0.5f How close we have to be mTestPaint.set this.getPaint while hi lo threshold float size hi lo 2 mTestPaint.setTextSize.. float hi 100 float lo 2 final float threshold 0.5f How close we have to be mTestPaint.set this.getPaint while hi lo threshold float size hi lo 2 mTestPaint.setTextSize size if mTestPaint.measureText text targetWidth hi size too big else lo size..
How to set unit for Paint.setTextSize() http://stackoverflow.com/questions/3061930/how-to-set-unit-for-paint-settextsize multiple screen support. Thanks java android view share improve this question Convert it like this The gesture threshold expressed in dip private static final float GESTURE_THRESHOLD_DIP 16.0f Convert the dips to pixels final float scale getContext..
How to catch that map panning and zoom are really finished? http://stackoverflow.com/questions/3567420/how-to-catch-that-map-panning-and-zoom-are-really-finished computeScroll method. It is called repeatedly as map continues padding. All we have to do is to set some time threshold to catch if computeScroll is not called anymore this time. Here is what I did import java.util.Timer import java.util.TimerTask..
Android - SQlite Getting nearest locations (with latitude and longitude) http://stackoverflow.com/questions/3695224/android-sqlite-getting-nearest-locations-with-latitude-and-longitude data that you need to evaluate in your java code. Use the following procedure for this purpose To have a deterministic threshold and more accurate filter on data It is better to calculate 4 locations that are in radius meter of the north west east and..
How to detect shake event with android? http://stackoverflow.com/questions/5271448/how-to-detect-shake-event-with-android speed Toast.makeText this shake detected w speed speed Toast.LENGTH_SHORT .show last_x x last_y y last_z z The shake threshold is defined as private static final int SHAKE_THRESHOLD 800 There are some other methods too to detect shake motion. look..
Comparing Bitmap images in Android http://stackoverflow.com/questions/6120439/comparing-bitmap-images-in-android not completely the same but look really much like eachother you can compare each separate pixel and if enough pixels threshold 1 are close enough to each other in color threshold 2 you can declare them as being the same. You can getPixel int int to.. eachother you can compare each separate pixel and if enough pixels threshold 1 are close enough to each other in color threshold 2 you can declare them as being the same. You can getPixel int int to get the color see this page share improve this answer..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android way of getting the user's location in Android The problem Getting the user's current location within a threshold ASAP and at the same time conserve battery. Why the problem is a problem First off android has two providers network and..
Call removeView() on the child's parent first http://stackoverflow.com/questions/6526874/call-removeview-on-the-childs-parent-first way the scrollview sticks and all the scroll events go to the webview inside it. So for a solution when the scroll threshold is reached I remove the child layout from the scrollview and put it in scrollview's parent. And make the scrollview invisible..
Android: pixel quality reduction in Images loaded in WebView http://stackoverflow.com/questions/6632140/android-pixel-quality-reduction-in-images-loaded-in-webview tested 2.3 emulator and Galaxy S device reduces the quality of loaded images if the image dimensions exceed certain threshold width above 1400 px or so . This make it impossible to load big bitmap images 2000 x 2000 px without the quality going unusable... webview share improve this question Android unconditionally resamples images and reduces quality if a certain threshold of memory usage is exceeded. http android.git.kernel.org p platform external webkit.git a blob f WebCore platform graphics..
Android: Detect Orientation Changed http://stackoverflow.com/questions/8248274/android-detect-orientation-changed I can implement my own orientation changed algorithm any ideas on this It has to be something more complex than if 90 THRESHOLD orientation 90 THRESHOLD I want to detect if the user made the complete movement Portrait Landscape or Landscape Portrait... changed algorithm any ideas on this It has to be something more complex than if 90 THRESHOLD orientation 90 THRESHOLD I want to detect if the user made the complete movement Portrait Landscape or Landscape Portrait. Thanks for the help Filipe.. onPause super.onPause orientationListener.disable private boolean isLandscape int orientation return orientation 90 THRESHOLD orientation 90 THRESHOLD private boolean isPortrait int orientation return orientation 360 THRESHOLD orientation 360 orientation..
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