android-lifecycle

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Android: reading Running + Paused State Tasks list

I want to read package name of all running applications. Here is my Code to read Running applications:[详细]

2023-04-13 05:29 分类：问答
Call something once in app lifecycle?

In order to call some method just once in the a开发者_运维问答pp\'s lifecycle, not each time the app is launched, where should I place such method?[详细]

2023-04-01 16:33 分类：问答
Android: Under what circumstances would a Dialog appearing cause onPause() to be called?

A snippet from the Android Activities document(scroll down to the \"foreground lifetime\" line) says :[详细]

2023-03-31 12:26 分类：问答
Life cycle called when backpress is pressed to navigate back to the previous activity?

What activity state is called when another activity, in the same application, is launched, and then the backpress button is开发者_开发知识库 clicked to navigate back to it?[详细]

2023-03-30 03:54 分类：问答
Modify Android Application Lifecycle

I was trying to understand how the Activity lifecycle is being managed! Is there someon开发者_如何学Goe who is firing all the events of the lifecycle? maybe ActivityManagerService?[详细]

2023-03-29 00:06 分类：问答
Other than saving variable states, what is good practice for onPause, onStop, onDestroy?

I am to the point in the design of my first applicat开发者_StackOverflow中文版ion where I am going to go back through my code and implement the life cycle management. Other than saving state of variab[详细]

2023-03-24 02:34 分类：问答
how to define the screen orientation before the activity is created?

I defined my activity to only be in portrait mode by : android:screenOrientation=\"portrait\" When I take a picture with the camera function via intent, take this picture in landscape mode and turn[详细]

2023-03-22 02:14 分类：问答
order of operations when a Service gets shut down

I\'m writing a Service that uses an AsyncTask to do some network operations. Let\'s say the doInBackground of the AsyncTask is taking a very long time, and while that\'s happening, resources get low a[详细]

2023-03-16 20:12 分类：问答
What happens to android app when a phone call interrupts the app?

I am working on an app and in one of my activities I display a progressdialog. I have managed it so that it displays correctly during rotations, and I thought that would handle the case of a phone cal[详细]

2023-03-14 16:11 分类：问答
Homing Out of Activity Causes Dialog Boxes Not To Appear When Restarted

I\'ve been poking around at this problem and I can\'t seem to figure it out.I have a simple app with a few normal views and a G开发者_运维问答L surface view, I make a few dialog boxes using onCreateDi[详细]

2023-03-11 17:19 分类：问答