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2014/10/16 ¤W¤È 08:20:42
android Programming Glossary: observeUsing DiskLruCache in android 4.0 does not provide for openCache method http://stackoverflow.com/questions/10185898/using-disklrucache-in-android-4-0-does-not-provide-for-opencache-method provides an example of using this caching method. But i observe the implementation for DiskLruCache in 4.0 source code does..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works the recycler and inflater in place of item 8 and you can observe that as in mine code if you had a checkbox and if you check..
How to detect “Recent Apps” system button clicks (Honeycomb+) http://stackoverflow.com/questions/12478826/how-to-detect-recent-apps-system-button-clicks-honeycomb semi transparent left part of this list you can even observe application animation is still running if you running a game..
Android: How to detect a change in MediaStore when connected over MTP http://stackoverflow.com/questions/12546967/android-how-to-detect-a-change-in-mediastore-when-connected-over-mtp null null if c Dao.moveToFirst c null log.e Cannot start observer for uri uri return null return new UriObserver c listener.. before. This code I am using with Uris that I want to observe i.e. MediaStore.Audio.Media.EXTERNAL_CONTENT_URI ... share..
MAT (Eclipse Memory Analyzer) - how to view bitmaps from memory dump http://stackoverflow.com/questions/12709603/mat-eclipse-memory-analyzer-how-to-view-bitmaps-from-memory-dump found in the memory dump At that point you should already observe preview of original image. If you didn't you can try to change..
Calculating distance using Linear acceleration android [duplicate] http://stackoverflow.com/questions/12926459/calculating-distance-using-linear-acceleration-android timestamp distance start_time and calibrating reset If you observe the logcat first it iterates through 49 values of acceleration..
Android Location Listener call very often http://stackoverflow.com/questions/13093613/android-location-listener-call-very-often onwards it is mandatory for Android compatible devices to observe both the minTime and minDistance parameters. However you can..
Android WebView Cookie Problem http://stackoverflow.com/questions/1652850/android-webview-cookie-problem on my server and these never fail authentication. I only observe this problem when trying to load a URL in a WebView and it does..
How do you test an Android application across multiple Activities? http://stackoverflow.com/questions/1759626/how-do-you-test-an-android-application-across-multiple-activities a username and password into a login activity and then observe a proper welcome message is shown on a different welcome activity..
android force close: ClassNotFoundException for Activity class http://stackoverflow.com/questions/3214026/android-force-close-classnotfoundexception-for-activity-class Not essential but important Revert all unchanged files and observe what's left in you changelist these are the files that will..
DDMS file explorer can't access data\data (HTC Desire HD) http://stackoverflow.com/questions/4935388/ddms-file-explorer-cant-access-data-data-htc-desire-hd the streams output.flush output.close fis.close As you may observe from the code database is always stored in the folder data data..
How to get x and y coordinate of bitmap image in image control? http://stackoverflow.com/questions/6951887/how-to-get-x-and-y-coordinate-of-bitmap-image-in-image-control in out the bitmap gets Zoomed out Zoomed in. You must observe that original bitmap does not get changed zooming is only from..
Dx bad class file magic (cafebabe) or version (0033.0000) with ADK14 http://stackoverflow.com/questions/7866723/dx-bad-class-file-magic-cafebabe-or-version-0033-0000-with-adk14 this breaks down. Edit This is on a Windows 7x64 PC. I observe that packing the apk on my Linux laptop Lucid Lynx for the exact..
Why does EditText retain its Activity's Context in Ice Cream Sandwich http://stackoverflow.com/questions/8497965/why-does-edittext-retain-its-activitys-context-in-ice-cream-sandwich the heap eventually causing an OutOfMemoryError. You can observe the heap growth by using the DDMS heap tool and you can track..
Getting SQLiteCursorLoader to observe data changes http://stackoverflow.com/questions/9060771/getting-sqlitecursorloader-to-observe-data-changes SQLiteCursorLoader to observe data changes I'm trying to implement a DataListFragment with..
Using DiskLruCache in android 4.0 does not provide for openCache method http://stackoverflow.com/questions/10185898/using-disklrucache-in-android-4-0-does-not-provide-for-opencache-method training displaying bitmaps cache bitmap.html provides an example of using this caching method. But i observe the implementation for DiskLruCache in 4.0 source code does not have defined methods. Any idea how to use this android..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works using convertview i.e basically it take the item1 view from the recycler and inflater in place of item 8 and you can observe that as in mine code if you had a checkbox and if you check it at position 0 let say item1 has also a checkbox and you checked..
How to detect “Recent Apps” system button clicks (Honeycomb+) http://stackoverflow.com/questions/12478826/how-to-detect-recent-apps-system-button-clicks-honeycomb will stay active after list of recent apps popups. Through semi transparent left part of this list you can even observe application animation is still running if you running a game with some animation that didn't handle this situation properly...
Android: How to detect a change in MediaStore when connected over MTP http://stackoverflow.com/questions/12546967/android-how-to-detect-a-change-in-mediastore-when-connected-over-mtp listener Cursor c contentResolver.query uri new String null null null if c Dao.moveToFirst c null log.e Cannot start observer for uri uri return null return new UriObserver c listener public UriObserver Cursor c final OnChangeListener listener..
MAT (Eclipse Memory Analyzer) - how to view bitmaps from memory dump http://stackoverflow.com/questions/12709603/mat-eclipse-memory-analyzer-how-to-view-bitmaps-from-memory-dump Width and Height for your bitmap correct dimensions can be found in the memory dump At that point you should already observe preview of original image. If you didn't you can try to change some other parameters in Load Image from Raw Data dialog...
Calculating distance using Linear acceleration android [duplicate] http://stackoverflow.com/questions/12926459/calculating-distance-using-linear-acceleration-android V PhonetapeActivity 8842 values of acceleration timestamp distance start_time and calibrating reset If you observe the logcat first it iterates through 49 values of acceleration and their respective time stamps in milliseconds. Then there..
Android Location Listener call very often http://stackoverflow.com/questions/13093613/android-location-listener-call-very-often provider implementations ignored it. From Jellybean and onwards it is mandatory for Android compatible devices to observe both the minTime and minDistance parameters. However you can use requestSingleUpdate with a Looper and Handler to run the..
Android WebView Cookie Problem http://stackoverflow.com/questions/1652850/android-webview-cookie-problem idea why. I use the same session cookie to make other calls on my server and these never fail authentication. I only observe this problem when trying to load a URL in a WebView and it does not happen every time. Very frustrating. Below is the code..
How do you test an Android application across multiple Activities? http://stackoverflow.com/questions/1759626/how-do-you-test-an-android-application-across-multiple-activities not introduce errors. This is a simplistic test where I type a username and password into a login activity and then observe a proper welcome message is shown on a different welcome activity package com.mycompany import android.app. import android.content...
android force close: ClassNotFoundException for Activity class http://stackoverflow.com/questions/3214026/android-force-close-classnotfoundexception-for-activity-class 7 Fix all of the warnings you've been putting off fixing. 8 Not essential but important Revert all unchanged files and observe what's left in you changelist these are the files that will need your attention in the future to prevent build problems...
DDMS file explorer can't access data\data (HTC Desire HD) http://stackoverflow.com/questions/4935388/ddms-file-explorer-cant-access-data-data-htc-desire-hd fis.read buffer 0 output.write buffer 0 length Close the streams output.flush output.close fis.close As you may observe from the code database is always stored in the folder data data your.package.name databases Name in our example database.sqlite..
How to get x and y coordinate of bitmap image in image control? http://stackoverflow.com/questions/6951887/how-to-get-x-and-y-coordinate-of-bitmap-image-in-image-control co ordinates in place of x y . Zooming Scaling When user pinches in out the bitmap gets Zoomed out Zoomed in. You must observe that original bitmap does not get changed zooming is only from display perspective. This again result in sync loss between..
Dx bad class file magic (cafebabe) or version (0033.0000) with ADK14 http://stackoverflow.com/questions/7866723/dx-bad-class-file-magic-cafebabe-or-version-0033-0000-with-adk14 is only when I need to export a signed application package that this breaks down. Edit This is on a Windows 7x64 PC. I observe that packing the apk on my Linux laptop Lucid Lynx for the exact same code has absolutely no problems whatsoever. Any ideas..
Why does EditText retain its Activity's Context in Ice Cream Sandwich http://stackoverflow.com/questions/8497965/why-does-edittext-retain-its-activitys-context-in-ice-cream-sandwich is never garbage collected the byte arrays accumulate on the heap eventually causing an OutOfMemoryError. You can observe the heap growth by using the DDMS heap tool and you can track the outstanding references to the EditText class by looking..
Getting SQLiteCursorLoader to observe data changes http://stackoverflow.com/questions/9060771/getting-sqlitecursorloader-to-observe-data-changes SQLiteCursorLoader to observe data changes I'm trying to implement a DataListFragment with an adapter that uses a Loader from Commonsware. This Loader..
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