Activity visibility android INVISIBLE will work cause it just make it invisible, but the View is still there and other View can calculate their position if the align is set This question is not about how to detect if a view is attached or detached. At the click of a button I want another layout to appear (settings type of thing). hide(), and messing with the layout parameters doesn't exactly get to the root of the issue. Mobile Development Collective Join the discussion. Using android:configChanges is bad practice, because it might get you in much worse trouble. Available since API level 29. Button calculateButton = (Button) findViewById(R. layout. How can I detect the presence of the navigation bar and hide it? In my onCreate() I call hideNavigationBar() method to hide the navigation bar, then I register a listener to hide the navigation bar every time it becomes visible when the user touches anywhere on the screen as reported by the documentations. Only after I changed the ListPreference in the settings-screen for the second time, it changes in the main-screen. override fun onCreate(savedInstanceState: Bundle?) { val b1 = findViewById(R. button); button. Follow edited Nov 26, 2016 at 20:16. android:visibility. 2 (API level 13), the "screen size" also changes when the device switches between portrait and landscape orientation. Additional resources. navigate(/* Some Destination Id */) the destination change listener will fire up there you can check and compare if you want to show or hide the bottom navigation or toolbar. java:. It does not have business logic. My question is . Any . Visibility. In my android application I have one activity and many fragments. Also, don't forget that all the other bindings in this layout are woking perfectlythis is the strangest part of Similar to activity lifecycle, Android calls onStart() when fragment becomes visible. To learn about how the ViewModel class can help you manage the activity lifecycle, see the ViewModel overview. I have an activity 1 and an activity 2, when I start activity 2 I set a layout from Gone to Visible in a Listener and it works, my problem is, when I return to activity 1 and go The page about testing package visibility behavior offers suggestions for how to test behavior changes based on package visibility when your app relies on interactions with other apps. invisible 1 Not displayed, but taken into account during layout gone 2 Completely hidden, as if the view had not been added. Gone or if you want to hide it but want to keep the place then use Visibility. public class YourActivity extends BaseActivity implements Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company i create a custom layout for auto - animation when it visible or gone. In my MainActivity's xml-file (activity_main. No call to invalidate() should be needed. I want the LinearLayout to be hidden i. Four views are using same xml. When you say "change view" I assume you mean change the layout by using setContentView(). Using Kotlin, I would like to be able to have an invisible Textview become visible on my activity when the user clicks a button. Activity; import android. activity_main); } @Override public boolean In other words, Android handles the switching of content in relation to its activity. . visibility = it Log. support. Latest. when i click the lower button i need enable lower_lay and i click the upper button i need to enable upper_lay. Each buttons calls the recognizerIntent to do some speech recognition. Gain visibility into the app containing the content provider that matches the URI authority. content. 2,661 4 4 Android : set visibility of individual buttons in a custom ListView. getVisibility(); you could also use isShown();. view. 38k 9 9 gold badges 188 188 silver badges 206 206 bronze badges. indeterminate="true" android:visibility="invisible" /> and inserted it on the middle of my layout. GONE) etc. LayoutInflater import android. For android runtime permissions such as Send_SMS, Location, the View. All layouts are just Views, they have View as their parent. This remains true for all development platforms. Here the example: I have a PreferenceActivity where I have a ListPreference with three options. Then I create room successfully. 13. I have a LinearLayout in my BottomNavgigation's MainActivity, and I'm trying to hide the layout from one of the fragments, but I keep getting a nullpointer exception, and i'm quite certain everything is set right You can achieve that by make all other button visibility GONE in onClick fun like that: if you are in Activity. In the following code how to hide the image at the start of the APP. setOnClickListener(new Android kotlin, hide or set visibility of a menu item in the action bar programmatically. VISIBLE, or View. I would like I have an activity with two play and pause buttons (currently invisible) and a seekbar. ViewPager android: layout_width You can add pagechangelistener to your viewpager(in Activity) and change the floating button's visibility in that. The thing is that I feel really awful to write something like this: fun hide() { view1. Hovewer, when I use As others mentioned above, you can either specify isVisible() as an extension function by yourself. By default the LinearLayouts have visiblity set to gone so none of them are visible when the activity first loads. progressbar2 visible and Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog The Android UI is built up from Views, and in a regular application, there are usually several of them. As of Android Q, at least one of the app's activities or synthesized activities appears in the returned list unless the app satisfies at least one of the following conditions: The app is a system app. If it is your activity in the foreground, your activity could tell the service if it is using a theme that hides the status bar. How else would I inflate a <layout> in an Activity? As far as I know you can use the inflate() methods in fragments only. In my case, This occurred when i was trying to pass a really long JSON string through intent extras. fun View. This may work, but might mess up how the GUI looks, depending on how the layout were created. I'm using AppCompat library because my min SDK is 10. Keyboard State Listener. I'll tell you my case: I have a login interface that has two Edittexts and two buttons, a button and an Edittext are invisible by default, and I want the button that is visible to make the first Edittext and the button that I clicked invisible and make the second button and the second Edittext visible. xml file. now i'm using this piece of code getWindow(). . runOnUIThread(new Runnable()); Remarks. If I'm in the app and trying to show the dialog, it works, the dialog shows on an in-app button click, the issue occurs when trying to show the dialog as soon as opening the app using the Notification So recently I'm trying to implement a FAB that will expand into a new activity but it crashes after the FAB was pressed. <View android:id="@+id/myView" android:visibility="visible" /> Java: class Activity1 extends Activity { } class Activity2 extends Activity { ((View) findViewById(R. I am still surprised about this ugly concept of android. Is it possible to set the visibility of the MainActivity page in android to invisible or make it transparent may be? I have tried setting the visibility to invisible and also made height Place inside the <queries> element. VISIBLE (0), and still, the dialog is not shown. Read below to find out about I want to hide navigation bar permanently in my activity(not whole system ui). public class HomeActivity extends Activity implements OnKeyboardVisibilityListener { @Override protected void onCreate(Bundle savedInstanceState) { super. setVisibility(x);, where x is View. I have an XML layout used by 2 activities. I created a button in main activity to grant permissions. I tried startActivityForResult() and onActivityResult() like given in below solution . 2) As mentioned above, theDialog which was created with that Activity Context is never dismissed and the Activity I want to set the visibility to VISIBLE when the item is selected and GONE for the items which are not selected. hide(); and this code to show main UI Not really. You can achieve this with startActivityForResult() and onActivityResult(). button1) val b2 = findViewById(R. for example if R. I am using two ScrollViews and want to set visibility of one as GONE or INVISIBLE but when I do it by following java code the application terminates. e, Button inside layout will not visible but can be clicked. id. Visible should be in UpperCase, so try this : . Note: The color mode the activity requests with the colorMode attribute or at runtime is distinct from the capability for different color modes. tools:visibility="invisible" While this commonly should be displayed in preview, but not on screen: On Android 11 and higher, the URI access permissions give the following capabilities to the app that receives the intent: Read from, or write to, the data that the content URI represents, depending on the given URI permissions. As it stands, I am manually setting the visibility of each view. if you want to hide your view completely then use Visibility. progressbar2 visible and android; android-activity; visibility; or ask your own question. To check out Full Code, here is the Repository. This here actually hides the view in the preview only, which might only be confusing; this isn't WYSIWYG, when you hide all views in preview; for some it may make sense. View import android. setOnClickListener { I have an activity, where in i have a button (Visible) and an EditText(invisible). View binding is a feature that makes it easier to write code that interacts with views. layout" ` <android. This is not an exhaustive list - I just want to android-fragments; android-activity; visibility; or ask your own question. Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, headsets, and more. i("TAG", "View visibility change" + it) } Note that, we need to use setTextNameVisibility to change visibility of the View. I need to receive children visibility changes and then make some change to my logic and for example: I set view1 in a RelativeLayout above view2 and when view2 set it's visibility to GONE I must change view1 design roles and I am building an Android app, where I want to toggle the visibility of some view elements based on a button click. Rather than requiring a custom Layout type, a much simpler solution is to give your activity's root view a known ID, say @+id/activityRoot, hook a GlobalLayoutListener into the I am developing application which contains 2 fragments and i want to show hide according to my need. First set up your navigation after that add a destination change listener to the nav controller. What Im trying to accomplish if have the microphone Icons Image1 and Image2 be m public class Certify_Info extends Activity { private static TextView tv2,tv3,tv5,tv6,tv4,tv1; That way every time you change something in the layout like changing view visibility or view positions android will automatically create fade/transition animations. myView)). This question is in a collective: a subcommunity defined by tags with relevant content and experts. , before setContentView(R. You should not directly interact with the ImageView, instead you can use notifyItemChanged() to update the ImageView state in the Adapter. I found a way to get this info on the onCreted method, but only if your have more then one activity. An activity is a single, focused thing that the user can do. Few days ago in my project I realized that I can’t understand which fragment is currently visible Visibility listeners are an essential tool for Android developers While onVisibilityChanged () and onWindowVisibilityChanged () are the core visibility listeners, there Hopefully this guide gave you a comprehensive overview of utilizing visibility listeners in your Android apps! Key takeaways: Listeners allow executing code upon visibility I will discuss how you can achieve various levels of full screen experience in you activity. Change a TextView Visibility in Fragment. i create a custom layout for auto - animation when it visible or gone. In activity_2 I have : <Button android:id="@+id/button1" android:text="ABC" android:visibility="gone"/> It should visible on button click from activity_1. android-fragments; android-activity; visibility; or ask your own question. GONE view2. Hope I'd like to hide these activities once a 9 is rolled, but I'm not sure how to toggle the visibility of the button, seek bar and text view. The calling app that uses your library automatically becomes visible to the host app as a result of this interaction. I want to execute a method after make the activity visible. Android app crashes when I use startActivity method, handleWindowVisibility: no activity for token android. One difference is that isShown(); returns true if this view and all of its ancestors are VISIBLE and getVisibility(); returns One of VISIBLE, INVISIBLE, or GONE. View binding Part of Android Jetpack. Depending on your layout Android can call onStart() even, when your Fragment is not yet visible, but it belongs to a visible parent container. In Android, is there a way to bind a screen element's visibility to a boolean property within an activity? I've done a lot of work with Backbone and Ember where this was easily doable. You have no way of determining this independently from the service though, let alone for third-party activities rather than your own. And StateFlow won't emit the same value (similar to distinctUntilChanged) so don't need care about previous visibility set Visibility to Visible in onPreExecute() and to Gone to in onPostExecute() @Override protected void onPostExecute(String result) { mProgress. is3261. Is there a way not to show activity B. Activity1 is used more times compared to Activity2. Packages that match an intent filter signature So when the documentation says "another activity comes in front of the activity", the activity behind the bumped activity is still partially visible. button4) b1. Is it easy and efficient to use multiple layout XML files in a single activity like a single main activity and just change the view content of different XML files for example : Login and Registration layout files upon a single activity using handler Found a fix for this issue and I hope this will save time for someone else. GONE will prevent the View from being drawn to the screen, while another View android:layout_align[POSITION] component may be defined to that View, so their position can't be calculated. The app doesn't request any permissions. Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, and more. The visibility of menu item is changed inside the onCreate method. Ideally, I am trying to set the value of imgID as an int, and depending on the integer value, the second activity sets the visibility of 10 TextView's. GONE); Note: To achieve the best backward compatibility with this AndroidX implementation, set android:windowSoftInputMode="adjustResize" to the activity in your AndroidManifest. Button button = (Button)findViewById(R. When you use setAlpha(0f);, the user can interact with all the views inside that layout i. A good article concerning this problem can be There are several methods of showing a progress bar (circle) while loading an activity. findItem(R. Imagine that you have one activity and several fragments inside it, which you dynamically add, remove using FragmentManager. button3) val b4 = findViewById(R. Package Visibility in Android 11 — blog post; Happy coding! Featured. So i created piece of code based on documentation which in most cases works pretty well, but sometimes all views in the activity have visibility set as View. The main app . By including this declaration, you can check if the host app is installed and interact with it, such as by calling bindService(). Any app that launches an activity in your app using the startActivityForResult() method, as described in the guide about getting a result from an activity. Constant Value Description visible 0 Visible on screen; the default value. Bundle import android. 3) Your include will become: I want to create an activity such as mentioned in photo visibility; android-view; show-hide; Share. In a typical Android application, the view that is present on the UI depends upon its visibility, which You can change layout visibility just in the same way as for regular view. Update your legacy apps to MAD whenever possible. I have created a navigation drawer activity in android studio. setVisibility(). Synchronize animation with the software keyboard. Ask Question Asked 10 years, 10 months ago. val package com. I am going on same activity from two different activities but when i come from Activity_A to Activity_B, i want view visible but when i came Activity_C to Activity_B i want that view visibility gone so how can i achieve this. So, i have activity A and activity B. I am developing application which contains 2 fragments and i want to show hide according to my need. button); and finally set visibility: <activity android:screenOrientation="sensor" android:name="VncCanvasActivity"> This should change the program to switch from portrait to landscape when the user rotates the device. are all subclasses of View. So when the user enters the password then show it back again . app. Activity_1 : In my case, This occurred when i was trying to pass a really long JSON string through intent extras. View"/>. For instance, this is valid for So i created piece of code based on documentation which in most cases works pretty well, but sometimes all views in the activity have visibility set as View. package com. This simple Fragmentactivity contains 1 button You can access activity from fragment with getActivity() method and cast to your activity. I have an activity which contains 2 group of views, which CAN'T be located into same LAYOUT group but belong to same LOGIC group, meaning that they should be shown or hidden and bind click event at same time. You should check it in your Activity like this. We will create a set of Kotlin extension utility functions so that they can be reused anywhere in the app. Android: TextView visibility changes. Hi i have a activity with a list view when i click the list , it goes to login activity when the login is success a icon appears on the header,(header is common for all activites), so far itz working the problem is after the icon appear when i change the activity and come back to same activity i couldnot see the icon , below is my code "certain_activity's_layout. The visibility is set in the BindingAdapter which knows about View anyway. If you are using an i need to disable the view programmatically so i used setVisibility(view. setVisibility(View. addOnPageChangeListener(this); @Override public void onPageScrolled(int position, float arg1, int arg2) I have a problem with the TabLayout in Android. If you are hiding the layout and not keeping a track of it in a global static variable, the decision might get lost and you might get inconsistency in your overall layout design. A user tapping a text input field causes the keyboard to slide into place from the bottom of the screen, as shown in I have a question about how the visibility of an object in the ViewModel will change. Package visibility in Android 11, available on Is it possible to have two different layouts for different cases in the same activity or do I have to use intent to call Use android support libraries for <include android:id = "@+id/layout1" layout = /> <include android:id = "@+id/layout2" layout = android:visibility = "gone"/> In your java code, you can then BUT, in these two ways I have problems in the first one, if the user was on another app, this operation will close his app and get him to home , more than that, some times the my activity not started but just be in the back without working i. VISIBLE); and if you aren't in the Activity and you want to change the Visibility , you should pass the Context of the Activity to that class in order to implement the method Acitivity. While setVisibility(View. Follow asked Oct 2, 2013 at 10:55. e. onStop() is normally called when fragment becomes invisible, but it can also be called later in time. @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { MenuItem menuItem = menu. I have an activity A, which starts activity B and activity B starts activity C. BinderProxy@e4f69f5. The app that installed your app. You can check that using yourView. Then i'm navigating from activity A to B via startActivity(). 1) If you have an AsyncTask and you show the Dialog, then something happens which makes the Activity call onPause() (maybe some logic in your AsyncTask itself, like a listener, then it will leak. On main_activity before I call the second_activity, by a new Itent, I can add extra info for the second_activity. AppCompatActivity import android. e you can not change UI elements from a non-UI thread, if you wanted to access UI components from the background threads use runOnUiThread. onCreate(savedInstanceState); In android I am trying to move more activities into one (refactor code and I try to replace set of activities with fragments), How to alter fragments visibility on main activity. android:animateLayoutChanges="true" The reviewer of my code is insistent of the fact,I should use the Boolean value directly instead of the ternary operator for android:visibility[android:visibility="@{viewModel. Add onSaveInstanceState to Activity B: @Override public void onSaveInstanceState(Bundle savedInstanceState) { super. INVISIBLE (i know that fact from Layout Inspector). Currently I have a Adapter class with the following code below:- public class A View in Android is a widget that displays something. visibility = Set an id to the buttons you want to change visibility in your xml-layout: <Button android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/button"/> In your activity call findViewById()-method to locate the button in the ui: View button = findViewById(R. By including this declaration, you can check if the host app is installed and interact with it, such as by calling You can use onSaveInstanceState method to save the state of the UI when you leave the activity, then use onRestoreInstanceState to restore it back to that state. isVisible() = this. While I know this is technically what the original question asked, a few responses expressed interest in using fab. visibility = View. button1); calculateButton. os. The layout I want to make visible has the id "goal_reminder" below. v4. GONE. splash); getActionBar(). visibility == View. Read below to find out about the different options you have to identify the visibility status of a View. Viewed 274 times Certain system packages, such as the media provider, that implement core Android functionality. How to set a button visible from another activity in android In Android, The main thread(UI thread) can only access UI components i. View; import android. What's the best and recommended way to do this (show and hide the activity toolbar according to the visible fragment)? I have an android custom ViewGroup. Here my code: public class DidiRelativeLayout extends RelativeLayout { private AnimUtils animUtils; private int animVisible, I created a button in main activity to grant permissions. Support Fragment usage scenarios: Declare the Fragment in the xml file, or dynamically load the Fragment through add or replace in the code. someObservableBool}"] Now my understanding is that because of the implicit conversion of the truth values to int will cause the view to be Visible/Invisible but not Gone. I am trying to archive it with data-binding instead of using findViewById(), but all the solutions I've have found until now doesn't update the layout, when the variable is changed. setSystemUiVisibility(View. In most cases, this is far broader access than is necessary for To declare your preferred treatment in an activity, use the android:windowSoftInputMode attribute in your manifest's <activity> element with one of the "adjust" values. I want to switch to the transaction scene after I create room. mainscreen);. public interface OnKeyboardVisibilityListener { void onVisibilityChanged(boolean visible); } HomeActivity. To learn more about package visibility on Android, view the following materials: Blog posts. Button import android. View; public class MainActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super. I'm following the standard methodology of toggling button states based on applicable responses from the server, but my code feels overly verbose and clumsy compared to what I was able to I need to process some data when the user click the button in one activity, so the screen looks like the app stops for 2-3 seconds. I want to load the Activity first and after it is made visible, call that web-service method and load data. What's the best and recommended way to do this (show and hide the activity toolbar according to the visible fragment)? I am making android app by using Firebase. Google development suggested that if you are intercepting the BACK button in a view you should track the I have an activity contains too many UI controls. onKeyUp(): Programatically Speaking keydown will fire when the user depresses a key initially but It will repeat while the user keeps the key depressed. SecondActivity" android:enableOnBackInvokedCallback="false importing View is not needed, because I don't use the inline xml-logic. Moreover from this question where I followed the steps on implementing it: FloatingActionButton expand into a new activity Logcat: Is there a simple way to disable a user interacting with an activity. When a list item is clicked ,i want its textview to be VISIBLE. example. Activity flags: Most common use cases don’t require your app to have package visibility at all. I have an activity 1 and an activity 2, when I start activity 2 I set a layout from Gone to Visible in a Listener and it works, my problem is, when I return to activity 1 and go I have two set of codes in my activity , one is for-> Saving Checkbox State even after app exits & also enable checkboxes by default . So the fix is in java code, once you got a reference to the group then set the reference ids using int array like below, When you turn the visibility to invisible, you can't see the layout but it will still there and occupying the space. public void setTheme (int resid) Since: API Level 1 I am having a FAB (FloatingActionButton) in my LinearLayout. Activity embedding is designed for multiple-activity, legacy apps that can't be easily updated to MAD. e 1234) into a plain textview field (id PW1) then click the submit button (id sub1), then I would like a hidden textview (id phone1) to appear to allow the user to enter some more data. I have two set of codes in my activity , one is for-> Saving Checkbox State even after app exits & also enable checkboxes by default . makeText(this, Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog This is not a duplication from the 'how to setVisibility' questions. SeekBar import android If you want to make your button invisible such that it doesn't take any space in the layout, then add this in your Java code:. View layer has responsibility to only display views to user. This solution is not a good solution at all. Presenter layer responsible for presenting data from Model to View layer. visibility set to gone at first and on clicking menu button it should get visible. I'm following the standard methodology of toggling button states based on applicable responses from the server, but my code feels overly verbose and clumsy compared to what I was able to Cancel Acitivity - handleWindowVisibility: no activity for token android. This means that the Android Activity manager must check whether the bumped Activity is a full-screen activity or not: If it is, onStop() is called on the previous In Android, is there a way to bind a screen element's visibility to a boolean property within an activity? I've done a lot of work with Backbone and Ember where this was easily doable. I put android:visibility="gone" in xml. BinderProxy@36ada28 JNI critical lock held () Then the gameActivity is starting again. h. Some only worked part of the time, while others only worked for fab. An activity changing the color mode it is using does not cause a configuration change, because the color I have a layout that I am trying to make visible and it is currently not working. If you like the article do follow me for more interesting topics on Android Development. Menu; import android. action_notification); menuItem. The Overflow Blog “You don’t want to be that person Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, and more. In your case, one with a ListView in it. 1) ViewModel: change your loading field to: val isLoading = ObservableBoolean() OR val isLoading = MutableLiveData<Boolean>* 2) Add the import inside the <data> tag of your layout: <import type="android. I did this way: Add OnKeyboardVisibilityListener interface. When the navigation bar becomes visible after a touch event I have a PreferenceActivity where I have a ListPreference with three options. import android. In most cases, this is far broader access I have an XML layout used by 2 activities. If I do the same thing using Properties pan, in When I switch to fragment I have separate toolbar and I don't want activity MenuItem to be displayed in fragment hence I am setting it's visibility to false. VISIBLE); } You don't actually need a BindingAdapter, there's a simpler way to accomplish what you want. button1. In general, when is a view attached or detached? Is there a lifecycle diagram for this? To clarify, I'm looking for answers to what happens when: Activity sent to background, opaque view placed on top, visibility set to GONE, view inflated, parent detached, etc. void ANativeActivity_showSoftInput( ANativeActivity *activity, uint32_t flags ) If show is set to ASURFACE_TRANSACTION_VISIBILITY_HIDE, the surface_control and all surfaces in its subtree will be hidden. This usually only needs to be done once per activity. Also saving a variable at onSaveInstanceState didn't work for me, since you won't get updates while the Activity is destroyed. Hope this article helps you. Use setVisibility(View. Now if I close my app, I want this state to be saved. To use that set . You can do it programmatically : public class ActivityName extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super. This simple Fragmentactivity contains 1 button This is not a duplication from the 'how to setVisibility' questions. Here is the code you need on the first activity: Android ActivityRecord. android; layout; android-listview; Share. I have two buttons that . When the user clicks on the first EditText, the soft keyboard opens to enter some value in it. No data is changed. Hope I'm developing an android app in which I want to apply button visibility functionality in activity_2 and that visibility should depend on button click from activity_1. how to make a textview invisible. Thus, if you want to prevent runtime restarts due to orientation change when developing for API level 13 or higher (as declared by the minSdkVersion and targetSdkVersion Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, and more. Previously, when implementing edge-to-edge navigation or immersive mode, one of the first steps to take was to use the systemUiVisibility flags in order to request the app to be laid out fullscreen, This new Android release deprecates this field and in order to layout the app fullscreen you have to use a new method on the Window class: setDecorFitsSystemWindows Unified fragment visibility library for Android. MyActivity activity = ((MyActivity)getActivity()); activity. From what I can infer , passing a really large value through the extra bundle might lead to memory issues when starting the new intent. onCreate In case of orientation changes of your activity, you need to handle the layout visibility in your onCreate or onResume function as the activity gets recreated. So, if the user clicks on the "Draw" button, invisible buttons "Pencil" and Pen" will become visible above the "Draw" button. Fragment import android. Lets say your Activity calls a Fragment, for example, the fragment will be over the Activity yet the Activity will not call onPause, and if you close the fragment onStop, onStart, or any other lifecycle methods will not be called either. I want to show a linear layout for view 1 only. Create new apps using MAD. To know if a view is visible or not, we need Visibility Listeners. I use this code in activity's onCreate to show splash: setContentView(R. NEW ANSWER added Jan 25th 2012. main); MyMethod(); } private void MyMethod(){ Toast. We can also set it using the setVisibility() method. Bundle; import android. MainActivity: public class MainActivity extends Activity { public static final int REQUEST_CODE_SECOND_ACTIVITY = 100; // I have two buttons with in the same activity. And the Other One is for-> Calling visibility if the specified checkbox is checked and make my Progressbar visible according to the checkboxes Place inside the <queries> element. For example, to ensure that the system resizes your layout to the available space—which ensures that all of your layout content is accessible (even though it probably requires scrolling)—use "adjustResize" : I want to change the visibility of &quot;Proceed to card&quot; button, to visible when the user clicks on add button and back to invisible when all the items got removed : Screenshot VISIBILITY is As others mentioned above, you can either specify isVisible() as an extension function by yourself. I've have doubt about layouts and activities and the main concern is the efficiency of the app . Note: Modern android development (MAD) uses a single-activity architecture based on Jetpack APIs, including Jetpack Compose. GONE); } @Override protected void onPreExecute() { mProgress. Must be one of the following constant values. Whenever you navigate to a fragment navController. One such method is the To find out which View the user is currently looking at, you need to install Visibility Listeners. It is similar to the layout. if you set Visibility=Gone then you have to initialize the component. observe(this) { tvName. runOnUIThread(new Runnable()); In my case, This occurred when i was trying to pass a really long JSON string through intent extras. To find out which View the user is currently looking at, you need to install Visibility Listeners. For android runtime permissions such as Send_SMS, Location, I'm creating a toolbar that toggles the visibility of buttons when you click a button from a toolbar. There are a number of events that can trigger a On Android 10 and earlier, apps could query the full list of installed apps on the system using methods like queryIntentActivities(). DOC OFFICIAL. Context import android. textNameVisibility. How to make the visibility method used in onpagestarted and onpagefinished detect whether a checkbox is checked ? in other words, i want to modify and use this method for checkBoxes . Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer Visibility of 1 textView is set as GONE in XML. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog I'd like to hide these activities once a 9 is rolled, but I'm not sure how to toggle the visibility of the button, seek bar and text view. ViewGroup import android. Here my code: public class DidiRelativeLayout extends RelativeLayout { private AnimUtils animUtils; private int animVisible, There are two ways to leak a dialog. GONE view3. setVisible(false); I have an Activity with 3 spinners. Firstly I login with email and password. View. The right solution (credits go to Dan, CommonsWare and NeTeInStEiN) Track visibility of your application by yourself using Gemini in Android Studio; Your AI development companion for Android development. I have tested the following codes separately but none of them solved my problem. Ex. private fun setupBottomNavigation() { val The most direct equivalent of the iOS Activity Indicator in Android is the ProgressBar but set to indeterminate. setVisibility(8); } Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog The int is the problem. --> <package android:name=PACKAGE_NAME />. user755 user755. Button _mButton = new Button(this); _mButton = (Button)findViewByid(R. Now, when the Activity resumes, it makes every View to draw itself. The app doesn't have a launcher activity that is enabled by default. It's probably due the fact that View. Almost all activities interact with the user, so the Activity class takes care of creating a window for you in which you can place your UI with #setContentView. getDecorView(). And then I am doing the following for view 1- LinearLayout However, Google isn't waiting until Android 16 to roll out this tweak, with the updated view going live with the latest Google Play system update on Pixel devices. In case we are preparing an app transition, </activity> <activity android:name=". INVISIBLE); doesn't allow to do so. Skip to main Everything works great except when the device is reoriented and the visibility attributes are reset to the default Android Preserve View visibility when screen Visibility of 1 textView is set as GONE in XML. if there was a song it isn't played in second one, when the my activity started a black screen will appear for a second before it You should set up a communication between the 2 activities. Controls the initial visibility of the view. The problem is that if the TabLayout has visibility GONE when the activity is first created, when I set the visibility to VISIBLE On Android 10 and earlier, apps could query the full list of installed apps on the system using methods like queryIntentActivities(). setAlpha(0f);. Of course you have to add hideBottomNavigationBar method to your activity and also you have to be sure that your fragments host activity is MyActivity. To be done when there is an action running (and a spinning srcCompat="@drawable/img_mask" android:id="@+id/imgMask" android:scaleType="fitXY" android:visibility="gone" android:onClick="doNothingClick" /> Add the null click hander for the image to I share your feelings that this solution does not look tidy for two reasons. Visible Or you can add the KTX view dependency and start using some of the methods there. viewModel. I have a glsurface occupying the full screen. asked Sep 17, 2013 at 14:19. When I press the play button, the pause button should become visible, and when I Android now offers users extended visibility into app permissions usage, bringing a new 7-day view of permissions-related activity. like. Any app that starts or binds to a service in your app. When developing Android apps sometimes there is a requirement that the system UI must be hidden and show app in fullscreen. These spinners get their data from a web-service by a method that takes about 1 minute to be completed. But, you need to slightly modify your Adapter code by adding a flag in your model data or using SparseBooleanArray as a mechanism to saving the ImageView state. We want to hide the system bars when the Activity is shown. On my case I have a main activity that calls second activity. It's strange but the reason for this issue is using the ConstraintLayout - Group, inside a dynamic module. If I start with the overlay being visible, I can make it invisible and then visible again with no problem. IN ACTIONBAR. I want to set the visibility of the button to gone if the user still have the permissions and if not I want the button to appear again . Fragment's code: package nus. An instance of a binding class contains direct references to all views that have an ID in the corresponding layout. User Interface in Android Applications is built using Views like buttons, images, textview, etc. To apply the theme, make sure you do it before any View is drawn, i. Since writing the below answer, someone clued me in to the existence of ViewTreeObserver and friends, APIs which have been lurking in the SDK since version 1. eg. Buttons, listviews, imageviews, etc. Button // Update for Android 3. An example i tried: public class Main extends Activity{ @Override public void onCreate(Bundle savedInstanceState) { super. An activity changing the color mode it is using does not cause a configuration change, because the color Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, headsets, and more. A typical example is a camera app or barcode scanner. When I click on button, edit text becomes visible. changing visibility of text android. Invisible As the title suggests, I'm trying to change a fragment's view/button's visibility from an activity. randomizer import android. myapp; import android. As the title says: I need to update button visibility in activity inside getview(). button2) val b3 = findViewById(R. I'm trying to set TextView visibility in one activity based on an integer value from another activity. While activities are often presented to the user as full-screen windows, they can also be used in other ways: as floating windows (via a theme with User Interface in Android Applications is built using Views like buttons, images, textview, etc. It handles background task, invokes operations on model and setting data in view. checkBox1 is checked, make R. In my code the layout shows up, but the text and image don't even though they are set to visible in the same check that makes the layout visible. However, I only want to show the toolbar for some fragments, for the others I want the fragment to be fullscreen. Modified 10 years, 10 months ago. Once view binding is enabled in a module, it generates a binding class for each XML layout file present in that module. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, and more. Second exposing LiveData to the outside of the view model violates the principle of encapsulation in general. You should probably define the image as invisible in your layout XML android:visibility="invisible" You can modify the visibility of a view with view. Improve this question. INVISIBLE, View. setVisiblity This function might not update the visibility of immediately. SeekBar import android Android kotlin, hide or set visibility of a menu item in the action bar programmatically. Everything works, except for one small issue. I want to set some other View's visibility to Gone when the soft keyboard opens and also when the user clicks on the first EditText and also when the soft keyboard closes from the same EditText on the back button press. serv-inc. Value Description "colorMode" The color mode capabilities of the screen (color gamut or dynamic range) have changed. Thankfully, Android provides a powerful Layout that is constrained layout to ease this process and make layout management more efficient. I will also show how to toggle the bars (navigation and status bars) in and out on user taps. An Activity is basically what you are referring to as a screen. Button; import You can check that using yourView. I have a TextView and an Image within my LinearLayout if a phone value gets passed through to the activity through an intent, then I set the visibility of the layout that contains the text and image to visible. mButton); so it will take more time as compared to Visibility = invisible. checkBox1 and R. widget. Declared in android/native_activity. 1. onCreate(savedInstanceState); setContentView(R. My xml have two buttons named lower and upper and two relative layouts named lower_lay and upper_lay. hideBottomNavigationBar(); Value Description "colorMode" The color mode capabilities of the screen (color gamut or dynamic range) have changed. onSaveInstanceState(savedInstanceState); // Save UI state I have an Activity where there are 5 EditTexts. But I would like to know "why" the Fragments: onResume() and onStart() are 'not' visible to the user, although the documents state it should be visible to the user. First using a MutableLiveData object to signal an event is a workaround. transition. And the Other One is for-> Calling visibility if the specified checkbox is checked and make my Progressbar visible according to the checkboxes How to make the visibility method used in onpagestarted and onpagefinished detect whether a checkbox is checked ? in other words, i want to modify and use this method for checkBoxes . Now, I want to modify the code so that the visibility of the menu items can be altered through an onClick attribute. Workaround: Push the cancel button after the gameactivity reloaded brings the player back to the lobby (don't know why it works on the second attempt). So you can drop the view into your layout and it will provide you with a spinning animation. I wasn't completely happy with any of the solutions posted. OnClickListener; import android. progressbar1 visible And if R. I want this behavour because if there is no content (eg for ListView) for activity B, show activity C on which I select some data, and public class Certify_Info extends Activity { private static TextView tv2,tv3,tv5,tv6,tv4,tv1; That way every time you change something in the layout like changing view visibility or view positions android will automatically create fade/transition animations. The "=" between @ and { makes it two-way binding. the View. SYSTEM_UI_FLAG_HIDE_NAVIGAT In addition to the above I personally recommend. v7. 2 and higher: Caution: Beginning with Android 3. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The int is the problem. I am having a FAB (FloatingActionButton) in my LinearLayout. 0. In this article I I also checked using Toast messages whether the Visibility parameter of the dialog is changing or not, and it is changing to View. A lot of threads ask the question how to run code or get the visibility of the fragment. Ideally, I would like them to enter a particular code (i. UPDATE Originally I was using ActionBarSherlock I have since created a brand new project using a native android action bar just coming to the conclusion that there is a bug in the ActionBar and it is not possible to programmatically set the visibility of In the onPrepareOptionsMenu of the relevant activity I have. well i have some doubt what exactly are you trying to accomplish , but i would try to clear some concept . Within this layout, there's a view that is visible for Activity1 and gone for Activity2. In a typical Android application, the view that is present on the UI depends upon its visibility, which falls under android. Normally, if an activity has content that takes up the entire screen and then the activity closes, the entire content disappears and the UI reverts back to the last activity and its content. View. This means that when you change the value on the view, it changes the variable it is bound to (one way binding would only update the view based on variable change). android:animateLayoutChanges="true" Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, and more. I need to implement splash screen in my honeycomb app. checkBox2 BOTH are checked, make R. viewPager. override fun onCreateOptionsMenu(menu: Menu): The call to find the menu item will return null, because the view is not binded with neither the activity nor the layout you are calling from. I ended up using a ResultReceiver inside a Fragment that doesn't get destroyed by using setRetainInstance(true). write this code in onCreate() method. kotlinapp import android. GONE) in activity. Following code has simple example of my problem. xml) I set the visibility of the Button that is selected in this ListPreference to VISIBLE. uqcpkb ufjitq hjqdkw zacwep blpjfm hwozut bkuk baoti fyzau bjepay