activity-finish

问题 I have a splash screen on a timer. My problem is that before I finish() my activity I need to check that the next activity has started because a system dialogue box pops-up and I only want to finish() ; once the user has selected an option from the dialogue box? I know that there are many questions on how to see if your activity is in the foreground but I do not know if this allows for dialogue boxes on top of the activity too. Here is the problem, the red is my activity which is in the

问题 I have a splash screen on a timer. My problem is that before I finish() my activity I need to check that the next activity has started because a system dialogue box pops-up and I only want to finish() ; once the user has selected an option from the dialogue box? I know that there are many questions on how to see if your activity is in the foreground but I do not know if this allows for dialogue boxes on top of the activity too. Here is the problem, the red is my activity which is in the

问题 I tried the following code Log.d("t20", "First here"); startActivity(new Intent(this, AnotherActivity.class)); finish(); Log.d("t20", "Then Here"); log output: First here Then Here Why the second log message is printed? The execution should be stopped at finsh() , right? 回答1: No, finish is not an abort. The function will continue, and when it gets back to the Looper inside the Android framework running the event loop it will begin the deinitialization sequence (calling onPause, onStop, and

问题 I have four activity, i.e. A, B, C and D. A launches B, B launches C, C launches D. When C is launching D, I want to destroy the activity B depending on the situation(logic for that will remain in activity C) so that when I go back From D, it will follow D->C->A path. So I want to destroy activity B from C. How it is possible? 回答1: finish Activity B when you are calling Activity C depends on your logic. For example if(true){ Intent in = new Intent(B.this,c.class); startActivity(c); } else {

问题 There can be many activities in application and the last launched activity stay on top of stack and on pressing back it finish the current activity.I have a sequence of Activity and here is the flow .. if we have A,B, C(1) ,D, C(2) ... Activity C(1) and C(2) are two different instance of Activity C launched while navigating the application .So what is requisite is to clear all the instance of activity C and the result should be when I finish C(2) I should have left with these stack A,B,D .

问题 There can be many activities in application and the last launched activity stay on top of stack and on pressing back it finish the current activity.I have a sequence of Activity and here is the flow .. if we have A,B, C(1) ,D, C(2) ... Activity C(1) and C(2) are two different instance of Activity C launched while navigating the application .So what is requisite is to clear all the instance of activity C and the result should be when I finish C(2) I should have left with these stack A,B,D .

问题 I have used the method finish() before in several activities without problems. however when I tried to call it inside of the broadcast receiver I get the error message from the compiler that "the method finish() is undefined for the type AudioService" AudioService is the name of my Service class in my Android app. If there is no finish() method in a Service than what can I call to kill this Service dead? 回答1: use this line: this.stopSelf(); to kill itself. Or from outside use stopService

问题 When we call activity.finish() will the next android life cycle method be executed? 1) Lets say user clicks on a button onUserInteraction() we have called activity.finish() will the action dispatched to the onClicked listener of the button? 2) lets say onStart() we have called activity.finish() will activity.OnResume() be called? 回答1: When the Activity first time loads the events are called as below: onCreate() onStart() onResume() When you click the back button OR try to finish() the

问题 Ok i have tons of $http() calls all around the app code, i'm wondering is there any way / best practice to detect when all $http() around the app have finished ( success/error donesn't matter what they return, just need to know if finished )? So that i can show a loading gif until they are loading ? thanks 回答1: Do it like this: angular.module('app').factory('httpInterceptor', ['$q', '$rootScope', function ($q, $rootScope) { var loadingCount = 0; return { request: function (config) { if(+

问题 I have try to close the current fragment by using Imagebutton. I am in Fragment-A and it will turn to the Fragment-B when I click the button. And when I click the button at Fragment-B , it will turn to the Fragment-C and close the Fragment-B. If I click the back button at Fragment-C , it will back to the Fragment-A. The code I have try is like the following camera_album = (ImageButton) view.findViewById(R.id.camera_album); camera_album.setOnClickListener(new Button.OnClickListener() {