I’m going to improve on the comment of @H9kDroid as the best answer here for people that have a similar question. (Original link) You can use isTaskRoot() to know whether the activity is the root of a task.
As for your question What determines the lifecycle of a component (object graph) in Dagger 2? The short answer is you determine it. Your components can be given a scope, such as @Scope @Retention(RetentionPolicy.RUNTIME) public @interface ApplicationScope { } @Scope @Retention(RetentionPolicy.RUNTIME) public @interface ActivityScope { } These are useful for you for two things: Validation … Read more
onNewIntent() is meant as entry point for singleTop activities which already run somewhere else in the stack and therefore can’t call onCreate(). From activities lifecycle point of view it’s therefore needed to call onPause() before onNewIntent(). I suggest you to rewrite your activity to not use these listeners inside of onNewIntent(). For example most of … Read more
About the removal of componentWillReceiveProps: you should be able to handle its uses with a combination of getDerivedStateFromProps and componentDidUpdate, see the React blog post for example migrations. And yes, the object returned by getDerivedStateFromProps updates the state similarly to an object passed to setState. In case you really need the old value of a … Read more
I believe the OP is long gone, but in case this answer is able to help future searchers, I thought I’d post a solution that I have found. I have added this code into my onCreate() method: EDITED: 07/05/11 to include code from comments: final TextView tv = (TextView)findViewById(R.id.image_test); ViewTreeObserver vto = tv.getViewTreeObserver(); vto.addOnGlobalLayoutListener(new OnGlobalLayoutListener() … Read more
All these commands are called automatically at the appropriate times by iOS when you load/present/hide the view controller. It’s important to note that these methods are attached to UIViewController and not to UIViews themselves. You won’t get any of these features just using a UIView. There’s great documentation on Apple’s site here. Putting in simply … Read more
See it in Activity Lifecycle (at Android Developers). onCreate(): Called when the activity is first created. This is where you should do all of your normal static set up: create views, bind data to lists, etc. This method also provides you with a Bundle containing the activity’s previously frozen state, if there was one. Always … Read more