Automatically log Android lifecycle events using ActivityLifecycleCallbacks? Last edited: Apr 1, 2021 If you have benefitted from my work a contribution would be … Well would you look at that! The code below throws an exception " Caused by: java.lang.IllegalArgumentException: surfaceTexture must not be null". How to get current activity name in android? popUpToSaveState and restoreSaveState. initialising. Is that the only way to clear all the back stack. But your workaround is too much for me, I'd have to recreate like 10 fragments, initialize services, delete a lot of WeakReferences .... you know? Android Apps/Applications Mobile Development This example demonstrates how do I take pictures with camera on android programmatically. Did medieval peasants work 150 days a year? Firstly, we need to create a project in Android Studio. Create a function with that will manage some of the EditText's properties: Then, make sure that onFocus of the EditText you open/close the keyboard: Now, whenever you want to open the keyboard manually call: Saurabh Pareek has the best answer so far. Step 2 − Add the following code to … The answer by waqas716 is good. 531), Introducing a new close reason specifically for non-English questions, We’re bringing advertisements for technology courses to Stack Overflow, Clear the entire history stack and start a new activity on Android, On logout, clear Activity history stack, preventing "back" button from opening logged-in-only Activities, Android - Clear task flag not working for PendingIntent. Unfortunately item 2 and 3 on the list only work reliability when an activity is being started. How to prevent going back to the previous activity? Call ContentResolver.query () method to get raw contact id in raw_contacts table by display name. So, when any of your Activity(Activities you created or included by your Libraries) goes through any of the above mentioned lifecycle methods, these callbacks will be called. How to pass an image from one activity to another activity in Kotlin? Connect and share knowledge within a single location that is structured and easy to search. 531), Introducing a new close reason specifically for non-English questions, We’re bringing advertisements for technology courses to Stack Overflow, Android - Programmatically Hide/Show Soft Keyboard, How to hide keyboard by default and show only when click on EditText, Show immediately the keyboard in a new view. How do I pass data between Activities in Android application? Is it feasible when you have around 30 activities on history?? Follow the below steps once the IDE is ready. Android: Navigation bar to jump between activities? Android tasks and back stack. finish(); Thanks for contributing an answer to Stack Overflow! Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. In the simple example above (and usually in most of the common cases) you'll have an EditText that has/had focus and it also usually was the one to invoke the keyboard in the first place (it is definitely able to invoke it in many common scenarios). Instead, you can do, elaborate workaround, but i think it's just too much , to recreate thousands of objects just to hide the Keyboard. class ReactContext in ReactNative has the whole set of logic to maintain mCurrentActivity which is returned in getCurrentActivity(). top of stack in Android? How to stop EditText from gaining focus when an activity starts in Android? How to get current activity available memory in android? We demonstrated the application in Kotlin, so make sure you select Kotlin as the primary language while creating a New Project. Implement my own history but then … Can I re-terminate this ISDN connector to an RJ45 connector? Now you can access the current foreground activity name and context. How to stop EditText from gaining focus when an activity starts in Android? Meier's solution works for me too. The back stack is useful for when the user wants to navigate backwards. Better to use simple 'Intent.FLAG_ACTIVITY_CLEAR_TOP' flag with intent. By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I'm not sure why you want to maintain the stack yourself, as android already keeps a stack of the activities: starting an activity pushes one on the stack, going back pops it from the stack. Using a safer way to get activity instead of directly cast from context. Ho to solve this? Can someone's legal name be all lowercase? How can Estonia give "all" of their 155mm howitzers to Ukraine? 3. Using the following code you can detect if the App comes foreground. I actually want a list of ActivityRecords displayed for my application. Step 1: Create a New Project in Android Studio To create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio. Tried all methods here and combinations of them. (\renewcommand doesn't work ). The original question doesn't mention fragments, you are the one who mentioned fragments. android java listview clean. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, @GauravVashisth I was just following this solution, @abbas.aniefa That solution i bit complicated. Step 3 − Add the following code to src/MainActivity.java, Let's try to run your application. I think it would not work when the Login intent was destroyed by the system, say due to lack of memroy. I assume that this is a simple piece of code, but where can I find an example of it? Inside the onCreate method the following code is run: If the soft keyboard should be shown, then the InputMethodManager is told to show the keyboard and the window is instructed to make the soft input always visible. To do follow these steps: Click on File, then New and then New Project and give name whatever you like. Why would remotes work reliably on one garage door opener, but unreliable on another? the mistake i did was closing the Login activity. (Since the this question was initially asked, many Android app also has ReactNative component - hybrid app.). spelling and grammar. Android : Activity Not Coming To Foreground; Android :: Notified When Foreground (top) Activity (application) Changes; Android :: Get Foreground Activity … Show the keyboard when an activity starts Chances are they have and don't get it. Go to the MainActivity.kt file and refer to the following code. would be associated with the activity to be cleared before the Below are my TabGoupActivity and Activity 1, Activity2 implementation.下面是我的 TabGoupActivity 和 Activity 1、Activity2 的实现。. this code can google play reject my app? When an app enters multi-window mode, available in Android 7.0 (API level 24)and higher, the system notifies the currently running activity of a configuration change, thus … How to Create an Alert Dialog Box in Android? Using python to get / read the font used in Geometry Nodes String To Curves Node. Frankly I never used this functionality, resurrect after crash, etc., and rather focused on fixing the issues that caused crash ). in the onButtonClick of the Logout button. Note that select Kotlin as the programming language. because when in remove (SDK_INT >= 33) statement it shows Call requires API level 33 (current min is 21): android.content.Intent#getParcelableExtra. Below is the code for the activity_main.xml file. Why did "protected-mode MS-DOS" never happen? In Kotlin or is the replacement for the Java bitwise or |. How to Add and Customize Back Button of Action Bar in Android? Step 2 − Add the following code to res/layout/activity_main.xml. How to show soft-keyboard when edittext is focused, Android "Only the original thread that created a view hierarchy can touch its views. refresh activity android activity as a splash screen java code open gps setting android intent Which activity lifecycle method will call in Following Scenario - Launch ActivityA - > Press Device Home Button -> Again Launch Application * android how to switch between activities intent android open activity how to open activity in … If the answer is the right solution, please click " Accept Answer " and kindly upvote it. But if you have 30 activities in history then you might want to consider changing your design. 531), Introducing a new close reason specifically for non-English questions, We’re bringing advertisements for technology courses to Stack Overflow, Android: Remove all the previous activities from the back stack. I tried using getPackageManager() and getActivityManager() but I can't find any suitable solution. In Kotlin or is the replacement for the Java bitwise or |. Simple data processing program that performs a find and replace on a list of assembler macros. How do I create a transparent Activity on Android? You can use registerActivityLifecycleCallbacks() on Application, if you are only going to support API Level 14 and higher (a.k.a., Android 4.0+). For instance I have a static "RealmHelper" instance inside my "RealmHelper" class which is instantiated inside my application "onCreate". You can try finishAffinity(), it closes all current activities and works on and above Android 4.1. On keyboard show I always see this: I/LatinIME( 396): InputType.TYPE_NULL is specified W/LatinIME( 396): Unexpected input class: inputType=0x00000000 imeOptions=0x00000000, /** * This method is used to hide soft keyboard. A very simple way to achieve Activity History is with classes name define activity_history_list in your mainActivity public static List... +1 (416) 849-8900. In the main code, primarily, we shall be using the ActivityManager to get the list of running tasks. I also added android:launchMode="singleTop" in the manifest for my LoginActivity. Practical (not theoretical) examples of where a 1 sided test would be valid? Understand Android Activity’s launchMode – The Cheese Factory. Tried thousands of things and noooone works. android get activity stack programmatically; android go back to previous activity without finish; how to get back to previous activity in android; Information related to … I could not find a solution that our team would be happy with so we rolled our own. To learn more, see our tips on writing great answers. How to get a list of the activity history stack? Refresh the page, … @YoushaAleayoub uhm yes it will. The following code seems to be working anywhere: To subscribe to this RSS feed, copy and paste this URL into your RSS reader. email is in use. … getting the screen density programmatically in android? for example: Activity a = //get activity from activity stack What I have tried: I tried this … When did the U.S. Army start saying "oh-six-hundred" for "6 AM"? top of stack using Kotlin? is this your app?? I'm not sure why you want to maintain the stack yourself, as android already keeps a stack of the activities: starting an activity pushes one on the stack, going back pops … How to pass a String from one Activity to another Activity in Android using Kotlin. how to destroy activity in android. We demonstrated the application in Kotlin, so make sure you select Kotlin as the primary language while creating a New Project. Update 3: There is an official api added for this, please use ActivityLifecycleCallbacks instead. Thanks. Travel reimbursement for grant: The lab doesn't want to provide bank account details, How to rename List of Tables? Create an application which extends "Application" and do this: In my case I used "Application.ActivityLifecycleCallbacks" to: Bind/Unbind Merlin Instance (used to get event when the app lose or get connection, for example when you close mobile data or when you open it). The method to show it works, but I cant hide it no matter what windw token, hide flags, manifest settings or candles to any saints. When i am clicking on Logout button in my Profile Activity i want to take user to Login page, where he needs to use new credentials. Would it be possible to listen to "start/finish activity" events with some kind of receiver to a specific app (mine) and keep track of the stack history? If this is critical then use this workaround: Disadvantage: all activities that must be closed on the stack must extends BaseActivity. Adding only those two flags leaves activity stack track behind (starts on top of the previous one), then added Intent.FLAG_ACTIVITY_CLEAR_TOP which simply restarts the application and then exits totally. What defensive invention would have made the biggest difference in the late 1400s? Behavior might depend on device manufacturer, your specific widgets layout and other factors. The number 5964 is printed in the negative, Manhwa about a girl who got eaten by a snake protecting her sister, Custom Environment optional argument ignored. I then check if the view is not null and get the context via getContext(). It some times shows the keyboard. Make sure to pause for a little while before moving on, since it takes a little while to close the back button, so subsequent clicks to Views, etc., won't be registered until after a short pause (1 second is long enough ime). I want to show alert on my foreground activity.Is their any other way to show alert to foreground activity without context. Perhaps a better way to do this would be using broadcast receivers as shown here: On logout, clear Activity history stack, preventing "back" button from opening logged-in-only Activites. 我如何在列表視圖中獲取選定的項目，我具有帶有arrayadapter的列表視圖，該列表視圖包含 個項目，但是我只需要顯示 個項目，另一個項目顯示在顯示更多按鈕中。 我怎么能得到這個。 請幫我。 提前致謝..... MainActivity.java 公共類SelectProtocolActivity Understand that English isn't everyone's first language so be lenient of bad This is intrusive and requires changes in all the activities. So, for hiding the keyboard from fragments, I resort to the lower-level, more common, and uglier: Below is some additional information gleaned from more time wasted chasing this solution: There's yet another point of contention to be aware of. http://developer.android.com/reference/android/app/Application.html#registerActivityLifecycleCallbacks%28android.app.Application.ActivityLifecycleCallbacks%29. So is there a way to do that using a function from the SDK? No, sorry. Would it be possible to listen to "start/finish activity" events with some k... another approach you can use for logout, once you logout store one flag in sharedpreferences and in each onRestart() method of an activity you can check this variable value if it is set to true you can finish the current activity. More details here: https://stackoverflow.com/a/38650587/10793. If the soft keyboard should be hidden then the WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM is set. It is very similar to a single window of any desktop application. Thanks mckoss! If I use HSA to make an emergency payment for rent, how would I inform the IRS of that? I would like to crop and play multiple videos in one activity using texture view in android programmatically. In each relevant activity's onResume(), use. I'd like to provide a way to list the history of the previous opened activities. This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL). Hello ,I want to get current activity from activity stack , But I don't know how!? I haven't added any flag to activities explicitly tho. This will force the keyboard to be hidden in all situations. You can access context in this method like this : This is how to detect if the App goes background. I would like to crop and play multiple videos in one activity using texture view in android programmatically. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Provide an answer or move on to the next question. Azure Active Directory (Azure AD) Features Security. calling finish() is not practical as there are so many activities and some activities should no be closed when they are active such as native camera invoking activity. How to Prevent AlertDialog Box From Closing in Android? I tried using getPackageManager () and getActivityManager () but I can't find any suitable solution. Grep and find to get the last match in multiple files. still appropriate for a child? Given a fragment fragment as a parameter: UPDATE 2: Clear focus to avoid showing keyboard again if you open the app from the background. In case Intent is sent from another application to an singleTop Activity, a new Activity would be launched in … To use it with fragments, call the method differently from a. The code below throws an exception " Caused by: … Does Earth's core actually turn "backwards" at times? rev 2023.1.25.43191. 1. use ActivityManager to find running activities, This Using ADB commands: adb shell dumpsys activity activities # displays list of activities in back stack Find centralized, trusted content and collaborate around the technologies you use most. WebA computer program is a sequence or set of instructions in a programming language for a computer to execute.Computer programs are one component of software, which also includes documentation and other intangible components.. A computer program in its human-readable form is called source code.Source code needs another computer … Is this will be ur app activity or other application. Webandroid android-fragments back-stack Say I have an activity that has fragments added programmatically: private void animateToFragment ( Fragment newFragment, String tag) { FragmentTransaction ft = getFragmentManager (). Update: pop back stack fragment android. This way it makes no difference if the user confirms input on the keyboard or taps the UI button. How can I get reach for touch spells without spending an action per spell? Select the Kotlin language from the drop-down menu and click Finish. What is SpaceX doing differently with Starship to avoid it exploding like the N1? How to Programmatically Enable/Disable Bluetooth in Android? Answer: Method 1: [code]Intent intent = new Intent(this, Activity.class); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(intent); … To run the app from android studio, open one of your project's activity files and click Run icon from the toolbar. It will forcefully close soft Keyboard. so no matter how many activities are open in backgroud. Use ActivityCompat.finishAffinity() in previous version. Broadcast Receiver in Android With Example, Content Providers in Android with Example, Android Projects - From Basic to Advanced Level. The above method calls getCurrentFocus of the target Activity to fetch the proper window token. getRunningTasks() is DEPRECATED. Honestly, the best I have came up with so far is just maintaining an enum in my Application, which gets set when an activity is created. Note: I wish getCurrentActivity() is implemented in Android Application class. (I made my own "keypad"). 4. Did medieval peasants work 150 days a year? Can somebody show me why ListView isn't showing? But if i am going back through ui component (like back button) then it is working fine.但是，如果我要通过 ui 组件（如后退按钮）返回，那么它工作正常。. Why did Ravenel define a ring spectrum to be flat if its smash-square splits into copies of itself? and set a flag on the activity indicating that they keyboard should (Note: An official API was added in API 14: See this answer https://stackoverflow.com/a/29786451/119733), You will have memory leak problem, because of the static reference to the activity. Why would high-ranking politicians take classified documents to their personal residence? Connect and share knowledge within a single location that is structured and easy to search. How to Send Data From One Activity to Second Activity in Android? (I am using this to be able to use Toast from a non UI thread.). How do you make a bad ending satisfying for the readers? WebYou can also define a service principal in Azure Active Directory and get an Azure AD access token for the service principal rather than for a user. Any ideas on what this aircraft is? Manage network usage. A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. Just to be sure i would set currentActivity = null on onActivityStopped if currentActivity == activity, It works well, thank you. Mark an activity to never show or allow the use of the How to View and Locate SQLite Database in Android Studio? How to get current foreground activity context in Android? Android can remove the … @RuchirBaronia, Backpress: H -> G -> F -> E -> D -> C -> B -> A. This may happen because u came to ProfileActivity by calling a new intent not by calling finish(); How your are coming to ProfileActivity from other activity apart from LoginActivty? Don't tell someone to read the manual. Azhar 0 Followers Follow Updated on 03-Jul-2020 06:36:44 0 Views 0 Print … Using python to get / read the font used in Geometry Nodes String To Curves Node, Equation with braces, multi-column and multi-rows, Detecting stalled AC fan in high temperature system. I tracked whether an exit flag is raised with a static class variable, which survives the entire app lifespan. Note that "getIntent().toString()" includes a bunch of other text such as your package name and any intent filters for your activity. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Added in API level 11. Dim result As String Dim index As Long For index = frames.Count To 1 Step -1 result = result & "at " & frames (index).ToString & IIf (index = 1, vbNullString, vbNewLine) Next ToString = result … @Johann For compatibility, use WindowCompat and WindowInsetsControllerCompat. finishAffinity() added in API 16. Thank you. always be visible. 20 Bay Street, 11th Floor Toronto, Ontario, Canada M5J 2N8 Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. This should be the correct answer. Couldn't you than always just use intent.addFlags(0x8000); and simplify that? One can enable the developer option in the settings to track all the background tasks and services. So, this was me being precaucios. So is there a way to do that using a function from the SDK? How to get current foreground activity context in android? How to close/hide the Android soft keyboard programmatically? startActivity(intent); Welcome to Microsoft Q&A forum. Wow! Android Framework Developer at Google and Runner Follow More from Medium Elye in Mobile App Development Publication 7 Android Lifecycle Interview Questions That Some Got Wrong … @Rondev. Research: one could derive the content and the available speeds to correlate the network dependency. Velocities in space without using massive numbers. How to program the CPU when making a small microcomputer? As of Build.VERSION_CODES.LOLLIPOP, this method is no longer available to third party applications: the introduction of document-centric recents means it can leak person information to the caller. If you want to hide the keyboard but only have a reference to the Activity, which view should you use? Find centralized, trusted content and collaborate around the technologies you use most. Here's how you do it in Mono for Android (AKA MonoDroid), This worked for me for all the bizarre keyboard behavior, Simple and Easy to use method, just call hideKeyboardFrom(YourActivity.this); to hide keyboard. I want to hide the keyboard. What will happen if I never clean activity stack? I am having the user go by many activities one after the other through intents. How to close activity and go back to previous activity in android. To create a new project in Android Studio please refer to How to Create/Start a New Project in … But suppose you want to hide the keyboard from an EditText hosted in a DialogFragment? Why would high-ranking politicians take classified documents to their personal residence? Now, you can get your current activity from application or Activity context like that : In every Activities, instead of having to "register" itself with Application with manual coding, we can make use of the following API since level 14, to help us achieve similar purpose with less manual coding. What does it mean for a field to be defined by a measure? rev 2023.1.25.43191. Not the answer you're looking for? On some devices it will re-appear as soon as a new text field is focused. Custom Environment optional argument ignored. The code below throws an exception " Caused by: java.lang.IllegalArgumentException: surfaceTexture must not be null". http_cache … add to Manifest for your activity android:launchMode="singleTask". an enum? keyboard. See the bottom note of: Starting from Android API level 14 it should be possible to use, What's up with all the other answers? @waqas716 I'd suggest to simplify the condition in, don't think so Martin, from SDK help of getRunningTasks "Note: this method is only intended for debugging and presenting task management user interfaces. If you plan to use this regularly, create an Intent extension function, You can then directly call this function before starting the intent. Follow the below steps once the IDE is ready. 2. None of the intent flags worked for me, but this is how I fixed it: When a user signs out from one activity I had to broadcast a message from that activity, then receive it in the activities that I wanted to close after which I call finish(); and it works pretty well. 531), Introducing a new close reason specifically for non-English questions, We’re bringing advertisements for technology courses to Stack Overflow. I have a synchronization service in which I create I new "RealmHelper" because Realm is "Thread-Linked" and a Realm Instance can't work inside a different Thread. The … To learn more, see our tips on writing great answers. Step 2 − Add the following code to res/layout/activity_main.xml. How to bring an activity to the foreground i.e. How to handle a button click that hides the soft keyboard in Android? How do you make a bad ending satisfying for the readers? This works well but when i am in the ActivityLoggedIn and i minimize the app and click on the launcher button icon on the app drawer, the MainActivity starts again :-/ i am using the flag. You can iterate through all activities and check if you wish or get the activity name from martin's answer. Is There a way to know which activity redirected the App to this activity? the only downside is you still need to save the activity some place if you need to query your class for the current activity. Step 2: Working with the activity_main.xml file Thanks! The windowSoftInputMode attribute in AndroidManifest.xml, when set to stateAlwaysHidden, instructs the keyboard to ignore this automatically-assigned initial focus. You could just use WeakReference and achieve the same result with less code. I have done alert dialog coding on broadcastreceiver onreceive() function. How to stop EditText from gaining focus when an activity starts in Android? I created a workaround for a specific case demanding less code and maintenance. What's a word that means "once rich but now poor"? "Super classing and depending on onDestroy is also fragile" How is that fragile? Now, we will modify xml and java file to use android stackView programmatically. android:launchMode=”singleTask”, click [C] > [A] > [A] > [B] > [C] android:launchMode=”singleInstance” If the activity doesn’t exist, a new task will be created … What's a word that means "once rich but now poor"? Simple data processing program that performs a find and replace on a list of assembler macros, Author rights on software when using an online IDE. In API level 11 or greater, use FLAG_ACTIVITY_CLEAR_TASK and FLAG_ACTIVITY_NEW_TASK flag on Intent to clear all the activity stack. To programmatically control the volume in an Android device, follow the following steps: Step 1: Create a New Project To create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio.
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