¡@
2014/10/16 ¤W¤È 08:17:53
android Programming Glossary: lifeAndroid - what's the difference between the various methods to get a Context? http://stackoverflow.com/questions/1026973/android-whats-the-difference-between-the-various-methods-to-get-a-context the Application and will always be the same throughout the life cycle of your app where as the Activity context is associated..
Android AsyncTask for Long Running Operations http://stackoverflow.com/questions/12797550/android-asynctask-for-long-running-operations that are related they are poorly tied to the activity life cycle the create memory leaks very easily. Inside the RoboSpice.. Here is an excerpt from the app The AsyncTask and Activity life cycle AsyncTasks don't follow Activity instances' life cycle... life cycle AsyncTasks don't follow Activity instances' life cycle. If you start an AsyncTask inside an Activity and you..
Using the Android RecognizerIntent with a bluetooth headset http://stackoverflow.com/questions/14991158/using-the-android-recognizerintent-with-a-bluetooth-headset Log.d TAG Start count down NON NLS 1 During the active life time of the app a user may turn on and off the headset. So..
Tutorials and libraries for OpenGL-ES games on Android [closed] http://stackoverflow.com/questions/1629775/tutorials-and-libraries-for-opengl-es-games-on-android ES and I'm looking for OpenGL ES libraries which can make life easier for beginners in OpenGL ES. Since Android is still small..
http://stackoverflow.com/questions/1944656/android-global-variable can I create global variable keep remain values around the life cycle of the application regardless which activity running....
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android between them all of your db access code is serial. And life is good ish . If you try to write to the database from actual..
How to center progress indicator in ProgressDialog easily (when no title/text passed along) http://stackoverflow.com/questions/3225889/how-to-center-progress-indicator-in-progressdialog-easily-when-no-title-text-pa not passing any text as parameter. It would just make life little easier for a developer So we don't need to create a custom..
Developing cross platform mobile application [closed] http://stackoverflow.com/questions/3369413/developing-cross-platform-mobile-application don't philosophically concentrate on making the end user's life easier and more productive you are pretty much doomed from the.. tools solely because they will make your the developers life easier then you have picked them for the wrong reason and they..
Singletons vs. Application Context in Android? http://stackoverflow.com/questions/3826905/singletons-vs-application-context-in-android itself it is framework managed and has a well defined life cycle scope and access path. Hence I believe that if you do..
Using the Android Application class to persist data http://stackoverflow.com/questions/4208886/using-the-android-application-class-to-persist-data my findings the Application class does not have the same life cycle i.e. it is for all intents and purposes always instantiated.. any advice on this topic. Thanks android application lifecycle share improve this question I don't think 500kb will..
Solution to INSTALL_FAILED_INSUFFICIENT_STORAGE error on Android http://stackoverflow.com/questions/4709137/solution-to-install-failed-insufficient-storage-error-on-android error is the bane of every Android developer's life. It happens regardless of app size or how much storage is available...
http://stackoverflow.com/questions/5796611/dialog-throwing-unable-to-add-window-token-null-is-not-for-an-application-wi application is alive and does not depend on the activities life cycle. If you plan on keeping long lived objects that need a..
Indoor Positioning System based on Gyroscope and Accelerometer http://stackoverflow.com/questions/7499959/indoor-positioning-system-based-on-gyroscope-and-accelerometer I have no idea how these methods would perform in real life applications or how to turn them into a nice Android app. A..
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation I have no idea how these methods would perform in real life applications or how to turn them into a nice Android app. A..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for Life Cycle What are all these methods for What is the life cycle of an Android activity Why are so many similar sounding.. called and how should they be used properly android lifecycle oncreate onresume ondestroy share improve this question.. by onPause . onPause Called as part of the activity lifecycle when an activity is going into the background but has not..
Android - what's the difference between the various methods to get a Context? http://stackoverflow.com/questions/1026973/android-whats-the-difference-between-the-various-methods-to-get-a-context this . Basically the Application context is associated with the Application and will always be the same throughout the life cycle of your app where as the Activity context is associated with the activity and could possibly be destroyed many times..
Android AsyncTask for Long Running Operations http://stackoverflow.com/questions/12797550/android-asynctask-for-long-running-operations understand the issue. Indeed AsyncTask have two main issues that are related they are poorly tied to the activity life cycle the create memory leaks very easily. Inside the RoboSpice Motivations app available on Google Play we answer that.. in Android and are by nature long running operations . Here is an excerpt from the app The AsyncTask and Activity life cycle AsyncTasks don't follow Activity instances' life cycle. If you start an AsyncTask inside an Activity and you rotate.. . Here is an excerpt from the app The AsyncTask and Activity life cycle AsyncTasks don't follow Activity instances' life cycle. If you start an AsyncTask inside an Activity and you rotate the device the Activity will be destroyed and a new instance..
Using the Android RecognizerIntent with a bluetooth headset http://stackoverflow.com/questions/14991158/using-the-android-recognizerintent-with-a-bluetooth-headset onReceive mIsCountDownOn true mCountDown11.start Log.d TAG Start count down NON NLS 1 During the active life time of the app a user may turn on and off the headset. So register for broadcast of connection states. mContext.registerReceiver..
Tutorials and libraries for OpenGL-ES games on Android [closed] http://stackoverflow.com/questions/1629775/tutorials-and-libraries-for-opengl-es-games-on-android ES I'm looking for tutorials which can help me learn OpenGL ES and I'm looking for OpenGL ES libraries which can make life easier for beginners in OpenGL ES. Since Android is still small I guess it may be help full to read iPhone OpenGL ES tutorials..
http://stackoverflow.com/questions/1944656/android-global-variable global variable How can I create global variable keep remain values around the life cycle of the application regardless which activity running.. android global variables share improve this question You..
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android One thread 1000 threads if you use one helper instance shared between them all of your db access code is serial. And life is good ish . If you try to write to the database from actual distinct connections at the same time one will fail. It will..
How to center progress indicator in ProgressDialog easily (when no title/text passed along) http://stackoverflow.com/questions/3225889/how-to-center-progress-indicator-in-progressdialog-easily-when-no-title-text-pa calculated in for optional text on the right although we're not passing any text as parameter. It would just make life little easier for a developer So we don't need to create a custom dialog only in order to have the progress indicator being..
Developing cross platform mobile application [closed] http://stackoverflow.com/questions/3369413/developing-cross-platform-mobile-application long run by giving end users the most useful tools. If you don't philosophically concentrate on making the end user's life easier and more productive you are pretty much doomed from the outset. End users have lots of choices and if your tool isn't.. platforms. If you start out looking at cross platform tools solely because they will make your the developers life easier then you have picked them for the wrong reason and they will hurt you more than they will help. share improve this..
Singletons vs. Application Context in Android? http://stackoverflow.com/questions/3826905/singletons-vs-application-context-in-android question Although the app context can be considered a singleton itself it is framework managed and has a well defined life cycle scope and access path. Hence I believe that if you do need to manage app global state it should go here nowhere else...
Using the Android Application class to persist data http://stackoverflow.com/questions/4208886/using-the-android-application-class-to-persist-data complete destruction and recreation of the activity. Based on my findings the Application class does not have the same life cycle i.e. it is for all intents and purposes always instantiated . Does it make sense to store the state information inside.. due to memory constraints on mobile devices I really appreciate any advice on this topic. Thanks android application lifecycle share improve this question I don't think 500kb will be that big of a deal. What you described is exactly how I..
Solution to INSTALL_FAILED_INSUFFICIENT_STORAGE error on Android http://stackoverflow.com/questions/4709137/solution-to-install-failed-insufficient-storage-error-on-android error on Android The INSTALL_FAILED_INSUFFICIENT_STORAGE error is the bane of every Android developer's life. It happens regardless of app size or how much storage is available. Rebooting the target device fixes the problem briefly..
http://stackoverflow.com/questions/5796611/dialog-throwing-unable-to-add-window-token-null-is-not-for-an-application-wi Application context. This context will live as long as your application is alive and does not depend on the activities life cycle. If you plan on keeping long lived objects that need a context remember the application object. You can obtain it..
Indoor Positioning System based on Gyroscope and Accelerometer http://stackoverflow.com/questions/7499959/indoor-positioning-system-based-on-gyroscope-and-accelerometer
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation the Performance of Pedometers Using a Single Accelerometer I have no idea how these methods would perform in real life applications or how to turn them into a nice Android app. A similar question is this . UPDATE Apparently there is a newer..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for Activity Life Cycle What are all these methods for What is the life cycle of an Android activity Why are so many similar sounding methods onCreate onStart onResume called during initialization.. onPause onStop onDestroy called at the end When are these methods called and how should they be used properly android lifecycle oncreate onresume ondestroy share improve this question See Activity Life Cycle here onCreate Called when the activity.. of the activity stack with user input going to it. Always followed by onPause . onPause Called as part of the activity lifecycle when an activity is going into the background but has not yet been killed. The counterpart to onResume . When activity..
android:how to check if application is running in background http://stackoverflow.com/questions/3183932/androidhow-to-check-if-application-is-running-in-background improve this question http developer.android.com guide topics fundamentals.html#lcycles is a description of the Life Cycle of an android application. The method onPause gets called when the activity goes into the background. So you can deactivate..
Why onRestoreInstanceState() never gets called http://stackoverflow.com/questions/5574462/why-onrestoreinstancestate-never-gets-called when your activity's onStop is called and the process is killed. Please refer the Activity life cycle Android Activity Life Cycle for a clear understanding. You may want to check whether the onStop method is called and if your process is killed...
Dynamically adding a child to LinearLayout with getting each child's position http://stackoverflow.com/questions/6661745/dynamically-adding-a-child-to-linearlayout-with-getting-each-childs-position layout_width fill_parent android layout_height wrap_content resources string name today Today string string name life Life string string name corner Corner string string name banks Banks string string name it IT string string name fun Fun string..
Difference between onCreate() and onStart()? [duplicate] http://stackoverflow.com/questions/6812003/difference-between-oncreate-and-onstart between onCreate and onStart duplicate Possible Duplicate Android Activity Life Cycle difference between onPause and OnStop I was wondering what is the difference between onCreate and onStart methods.. onStop super.onStop Log.i TAG On Stop ..... Hope this will clear your confusion. And take a look here for details. Lifecycle Methods in Details is a very good example and demo application which is a very good article to understand the life..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for Activity Life Cycle What are all these methods for What is the life cycle of an Android activity Why are so many similar sounding methods.. they be used properly android lifecycle oncreate onresume ondestroy share improve this question See Activity Life Cycle here onCreate Called when the activity is first created. This is where you should do all of your normal static set.. import android.os.Bundle import android.util.Log public class MainActivity extends Activity String tag LifeCycleEvents Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState super.onCreate..
|