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2014/10/16 ¤W¤È 08:12:04
android Programming Glossary: dangerousWhen exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes understand the concept and especially when it is safe or dangerous to user inner classes inside an Activity . This is what I understood.. dialog title dialog.show Now is this example dangerous and why We are still inside an Activity _handlerToDelayDroidMove.. understand what just happened. Yes your example is quite dangerous. Solutions Runnables Try and extend Runnable if it doesn't break..
Combine custom title with FEATURE_PROGRESS http://stackoverflow.com/questions/11254366/combine-custom-title-with-feature-progress title bar's resource ID . Something that's better than the dangerous getParent . Is this possible android android layout android..
Encryption error on Android 4.2 http://stackoverflow.com/questions/13383006/encryption-error-on-android-4-2 SecureRandom.getInstance SHA1PRNG Crypto To be sure it's dangerous to be calling SecureRandom.setSeed at all in light of the Javadocs..
Android: java.lang.SecurityException: Permission Denial: start Intent http://stackoverflow.com/questions/4162447/android-java-lang-securityexception-permission-denial-start-intent android.permission group.MESSAGES android protectionLevel dangerous android label @string read_attachment_label android description.. android.permission group.MESSAGES android protectionLevel dangerous android label @string remote_control_label android description..
http://stackoverflow.com/questions/4756862/how-to-stop-a-thread In general you don't forcibly stop threads because it's dangerous. You set a flag that tells the thread in question to exit from..
Call method when home button pressed on android [closed] http://stackoverflow.com/questions/4783960/call-method-when-home-button-pressed-on-android share improve this question The Home button is a very dangerous button to override and because of that Android will not let..
SoftReference gets garbage collected too early http://stackoverflow.com/questions/5757969/softreference-gets-garbage-collected-too-early to some degree. Therefore SoftReferences are kind of a dangerous cache. If you really want to ensure a caching behavior you need..
http://stackoverflow.com/questions/5796611/dialog-throwing-unable-to-add-window-token-null-is-not-for-an-application-wi their implicit reference to the outer class can be equally dangerous. The second solution is to use the Application context. This..
comparison of two Strings doesn't work in android [duplicate] http://stackoverflow.com/questions/6819604/comparison-of-two-strings-doesnt-work-in-android descriptionResultView.findViewById resID .getTag String dangerous dangerous String not_dangerous not_dangerous if entry_tag dangerous.. resID .getTag String dangerous dangerous String not_dangerous not_dangerous if entry_tag dangerous image_view_danger_rate.setBackgroundResource.. resID .getTag String dangerous dangerous String not_dangerous not_dangerous if entry_tag dangerous image_view_danger_rate.setBackgroundResource..
Trust Anchor not found for Android SSL Connection http://stackoverflow.com/questions/6825226/trust-anchor-not-found-for-android-ssl-connection share improve this question The solution of @Chrispix is dangerous Trusting all certificates allows anybody to do a man in the..
What can be done about the fact that Android automatically deletes corrupt SQLite files? http://stackoverflow.com/questions/7764943/what-can-be-done-about-the-fact-that-android-automatically-deletes-corrupt-sqlit system since using the built in SQLiteDatabase is quite dangerous for data critical applications. I see the following approaches.. for non memory database files new File mPath .delete The dangerous part about that is that you also would have to reimplement the..
How to use custom permissions in Android? http://stackoverflow.com/questions/8816623/how-to-use-custom-permissions-in-android android label my_permission android protectionLevel dangerous permission application android icon @drawable ic_launcher android..
When exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes video from Google I O on the subject . Still I don't fully understand the concept and especially when it is safe or dangerous to user inner classes inside an Activity . This is what I understood A memory leak will occur if an instance of an inner.. public void onClick View v dialog.dismiss titleTv.setText dialog title dialog.show Now is this example dangerous and why We are still inside an Activity _handlerToDelayDroidMove new Handler _handlerToDelayDroidMove.postDelayed _droidPlayRunnable.. system kill . Now just refer back to the previous sections to understand what just happened. Yes your example is quite dangerous. Solutions Runnables Try and extend Runnable if it doesn't break the logic of your code. Do your best to make extended Runnables..
Combine custom title with FEATURE_PROGRESS http://stackoverflow.com/questions/11254366/combine-custom-title-with-feature-progress avoid a custom title bar if I could find the non custom title bar's resource ID . Something that's better than the dangerous getParent . Is this possible android android layout android titlebar share improve this question As documentation says..
Encryption error on Android 4.2 http://stackoverflow.com/questions/13383006/encryption-error-on-android-4-2 it's easy to revert to the old behavior SecureRandom sr SecureRandom.getInstance SHA1PRNG Crypto To be sure it's dangerous to be calling SecureRandom.setSeed at all in light of the Javadocs which state Seeding SecureRandom may be insecure A seed..
Android: java.lang.SecurityException: Permission Denial: start Intent http://stackoverflow.com/questions/4162447/android-java-lang-securityexception-permission-denial-start-intent android permissionGroup android.permission group.MESSAGES android protectionLevel dangerous android label @string read_attachment_label android description @string read_attachment_desc uses permission android name.. android permissionGroup android.permission group.MESSAGES android protectionLevel dangerous android label @string remote_control_label android description @string remote_control_desc uses permission android name..
http://stackoverflow.com/questions/4756862/how-to-stop-a-thread Help android multithreading share improve this question In general you don't forcibly stop threads because it's dangerous. You set a flag that tells the thread in question to exit from it's thread loop under controlled circumstances. Your thread..
Call method when home button pressed on android [closed] http://stackoverflow.com/questions/4783960/call-method-when-home-button-pressed-on-android get this to work Thanks android button menu android sdk 1.6 share improve this question The Home button is a very dangerous button to override and because of that Android will not let you override its behavior the same way you do the BACK button...
SoftReference gets garbage collected too early http://stackoverflow.com/questions/5757969/softreference-gets-garbage-collected-too-early Of course most JVMs try to keep the soft reference object alive to some degree. Therefore SoftReferences are kind of a dangerous cache. If you really want to ensure a caching behavior you need a real cache. Like a LRU cache . Especially if you're caching..
http://stackoverflow.com/questions/5796611/dialog-throwing-unable-to-add-window-token-null-is-not-for-an-application-wi showed the case of a static reference but inner classes and their implicit reference to the outer class can be equally dangerous. The second solution is to use the Application context. This context will live as long as your application is alive and..
comparison of two Strings doesn't work in android [duplicate] http://stackoverflow.com/questions/6819604/comparison-of-two-strings-doesnt-work-in-android findViewById R.id.danger_rate String entry_tag String descriptionResultView.findViewById resID .getTag String dangerous dangerous String not_dangerous not_dangerous if entry_tag dangerous image_view_danger_rate.setBackgroundResource R.drawable.attention.. R.id.danger_rate String entry_tag String descriptionResultView.findViewById resID .getTag String dangerous dangerous String not_dangerous not_dangerous if entry_tag dangerous image_view_danger_rate.setBackgroundResource R.drawable.attention.. String entry_tag String descriptionResultView.findViewById resID .getTag String dangerous dangerous String not_dangerous not_dangerous if entry_tag dangerous image_view_danger_rate.setBackgroundResource R.drawable.attention else if entry_tag..
Trust Anchor not found for Android SSL Connection http://stackoverflow.com/questions/6825226/trust-anchor-not-found-for-android-ssl-connection conn.getInputStream android ssl ssl certificate share improve this question The solution of @Chrispix is dangerous Trusting all certificates allows anybody to do a man in the middle attack Just send ANY certificate to the client and it..
What can be done about the fact that Android automatically deletes corrupt SQLite files? http://stackoverflow.com/questions/7764943/what-can-be-done-about-the-fact-that-android-automatically-deletes-corrupt-sqlit as possible should push this issue in the android bug tracking system since using the built in SQLiteDatabase is quite dangerous for data critical applications. I see the following approaches to workaround 1. Android data backup Android offers a backup.. scratch. if mPath.equalsIgnoreCase memory delete is only for non memory database files new File mPath .delete The dangerous part about that is that you also would have to reimplement the helper classes that access the SQLiteDatabase such as SQLiteOpenHelper..
How to use custom permissions in Android? http://stackoverflow.com/questions/8816623/how-to-use-custom-permissions-in-android 10 permission android name com.testpackage.mypermission android label my_permission android protectionLevel dangerous permission application android icon @drawable ic_launcher android label @string app_name activity android permission com.testpackage.mypermission..
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