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2014/10/16 ¤W¤È 08:14:39
android Programming Glossary: highlyApplication Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen A higher quality lossy JPEG may look better than a highly compressed lossless PNG for the same file size Add labels to..
Android AsyncTask for Long Running Operations http://stackoverflow.com/questions/12797550/android-asynctask-for-long-running-operations to keep threads running for long periods of time it is highly recommended you use the various APIs provided by the java.util.concurrent..
http://stackoverflow.com/questions/2131947/android-memory-allocation using android largeHeap true in the manifest. But this is highly ill adviced as most applications do not need this. share improve..
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 the phone number does not matter. Comparison is robust and highly optimized on Android it's done using a native sqlite function..
“Debug certificate expired” error in Eclipse Android plugins http://stackoverflow.com/questions/2194808/debug-certificate-expired-error-in-eclipse-android-plugins
http://stackoverflow.com/questions/2531187/android-and-obfuscation subject Links to guides code step by step instructions are highly appreciated. Thanks android obfuscation share improve this..
Is there a way to add a badge to an application icon in Android? http://stackoverflow.com/questions/2905542/is-there-a-way-to-add-a-badge-to-an-application-icon-in-android goal by using a widget instead of an icon. Widgets are highly customisable and can do what you want. There's a short discussion..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog you want to have full control over the download process I highly recommend using DownloadManager which already handles most of..
Detect click on HTML button through javascript in Android WebView http://stackoverflow.com/questions/4065312/detect-click-on-html-button-through-javascript-in-android-webview HTML button through javascript in Android WebView I'm not highly familiar with javascript but I think this is the best way to..
how do you pass images (bitmaps) between android activities using bundles? http://stackoverflow.com/questions/4352172/how-do-you-pass-images-bitmaps-between-android-activities-using-bundles image bundle share improve this question I would highly recommend a different approach. It's possible if you REALLY..
Making sense of LayoutInflater http://stackoverflow.com/questions/5026926/making-sense-of-layoutinflater
How to set a reminder in Android? http://stackoverflow.com/questions/5976098/how-to-set-a-reminder-in-android one Get a reference to the calendar with this method It is highly recommended not to use this method because it could break on..
How do I obtain crash-data from my Android application? http://stackoverflow.com/questions/601503/how-do-i-obtain-crash-data-from-my-android-application or behave erroneously. It's easy to install in your app highly configurable and don't require you to host a server script anywhere.....
how to calculate phone's movement in the vertical direction from rest? http://stackoverflow.com/questions/6291110/how-to-calculate-phones-movement-in-the-vertical-direction-from-rest Here is an explanation why Google Tech Talk at 23 20. I highly recommend this video. Now you do not need anything accurate..
How to use Accelerometer to measure distance for Android Application Development http://stackoverflow.com/questions/6352681/how-to-use-accelerometer-to-measure-distance-for-android-application-development Here is an explanation why Google Tech Talk at 23 20. I highly recommend this video. Similar questions track small movements..
ListView reusing views when … I don't want it to http://stackoverflow.com/questions/6921462/listview-reusing-views-when-i-dont-want-it-to recycles list items for performance purposes. It is highly recommended to reuse them if you want your ListView to scroll..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables so that I do not have to define terms in this answer. I highly encourage skimming the link before continuing. Point by point..
Android JDBC not working: ClassNotFoundException on driver http://stackoverflow.com/questions/7221620/android-jdbc-not-working-classnotfoundexception-on-driver it. IMHO JDBC is designed for high bandwidth low latency highly reliable network connections e.g. desktop to database server..
Indoor Positioning System based on Gyroscope and Accelerometer http://stackoverflow.com/questions/7499959/indoor-positioning-system-based-on-gyroscope-and-accelerometer Here is an explanation why Google Tech Talk at 23 20. I highly recommend this video. As for indoor positioning I have found..
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation Here is an explanation why Google Tech Talk at 23 20 . I highly recommend this video. It is not the accelerometer noise that..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen over PNG which is significant if your app is image intensive A higher quality lossy JPEG may look better than a highly compressed lossless PNG for the same file size Add labels to your images and graphics for debugging Use the supports screens..
Android AsyncTask for Long Running Operations http://stackoverflow.com/questions/12797550/android-asynctask-for-long-running-operations for short operations a few seconds at the most. If you need to keep threads running for long periods of time it is highly recommended you use the various APIs provided by the java.util.concurrent pacakge such as Executor ThreadPoolExecutor and..
http://stackoverflow.com/questions/2131947/android-memory-allocation
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..
“Debug certificate expired” error in Eclipse Android plugins http://stackoverflow.com/questions/2194808/debug-certificate-expired-error-in-eclipse-android-plugins
http://stackoverflow.com/questions/2531187/android-and-obfuscation on this topic and is willing to share his experiences on subject Links to guides code step by step instructions are highly appreciated. Thanks android obfuscation share improve this question There is a SourceForge product called ProGuard..
Is there a way to add a badge to an application icon in Android? http://stackoverflow.com/questions/2905542/is-there-a-way-to-add-a-badge-to-an-application-icon-in-android change it to a 'drawable'. You may achieve your goal by using a widget instead of an icon. Widgets are highly customisable and can do what you want. There's a short discussion about the difference between iPhone icon notification..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog
Detect click on HTML button through javascript in Android WebView http://stackoverflow.com/questions/4065312/detect-click-on-html-button-through-javascript-in-android-webview click on HTML button through javascript in Android WebView I'm not highly familiar with javascript but I think this is the best way to accomplish my purpose. If not please correct me. I have a licence..
how do you pass images (bitmaps) between android activities using bundles? http://stackoverflow.com/questions/4352172/how-do-you-pass-images-bitmaps-between-android-activities-using-bundles the bundle or is there another approach I should take android image bundle share improve this question I would highly recommend a different approach. It's possible if you REALLY want to do it but it costs a lot of memory and is also slow...
Making sense of LayoutInflater http://stackoverflow.com/questions/5026926/making-sense-of-layoutinflater
How to set a reminder in Android? http://stackoverflow.com/questions/5976098/how-to-set-a-reminder-in-android android app startActivity intent Or the more complicated one Get a reference to the calendar with this method It is highly recommended not to use this method because it could break on newer Android versions private String getCalendarUriBase Activity..
How do I obtain crash-data from my Android application? http://stackoverflow.com/questions/601503/how-do-i-obtain-crash-data-from-my-android-application to help them get data from their applications when they crash or behave erroneously. It's easy to install in your app highly configurable and don't require you to host a server script anywhere... reports are sent to a Google Doc spreadsheet share..
how to calculate phone's movement in the vertical direction from rest? http://stackoverflow.com/questions/6291110/how-to-calculate-phones-movement-in-the-vertical-direction-from-rest position but the error is horrible. It is useless in practice. Here is an explanation why Google Tech Talk at 23 20. I highly recommend this video. Now you do not need anything accurate and that is a different story. The linear acceleration is available..
How to use Accelerometer to measure distance for Android Application Development http://stackoverflow.com/questions/6352681/how-to-use-accelerometer-to-measure-distance-for-android-application-development twice but the error is horrible. It is useless in practice. Here is an explanation why Google Tech Talk at 23 20. I highly recommend this video. Similar questions track small movements of iphone with no GPS What is the real world accuracy of phone..
ListView reusing views when … I don't want it to http://stackoverflow.com/questions/6921462/listview-reusing-views-when-i-dont-want-it-to can I prevent it android share improve this question Android recycles list items for performance purposes. It is highly recommended to reuse them if you want your ListView to scroll smoothly. For each list item the getView function of your..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables this StackExchange explanation of the Singleton design pattern so that I do not have to define terms in this answer. I highly encourage skimming the link before continuing. Point by point Diane states the following There is no reason to subclass..
Android JDBC not working: ClassNotFoundException on driver http://stackoverflow.com/questions/7221620/android-jdbc-not-working-classnotfoundexception-on-driver used on Android and I certainly would not recommend it. IMHO JDBC is designed for high bandwidth low latency highly reliable network connections e.g. desktop to database server Web application server to database server . Mobile devices..
Indoor Positioning System based on Gyroscope and Accelerometer http://stackoverflow.com/questions/7499959/indoor-positioning-system-based-on-gyroscope-and-accelerometer twice but the error is horrible. It is useless in practice. Here is an explanation why Google Tech Talk at 23 20. I highly recommend this video. As for indoor positioning I have found these useful RSSI Based Indoor Localization and Tracking Using..
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation twice but the error is horrible. It is useless in practice. Here is an explanation why Google Tech Talk at 23 20 . I highly recommend this video. It is not the accelerometer noise that causes the problem but the gyro white noise see subsection..
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