Change fragment layout programmatically How can I set LayoutParams to Fragment programmatically? Actually : I wanna add two Fragments to a LinearLayout programmatically and I need set android:layout_weight for them. The custom view is on the left top corner and setting the horizontal or vertical orientation in the constraint layout still does not have any effect. Now If you want to switch your fragment layout in Fragment1 to another layout on click of a button then create another class say Fragment3. second_activity, container, false); return mFragmentView; My question is: can I change existing layout(R. main); } } To my understanding the layout of the fragments in each screen is set using Layout objects (e. user9846951. setScrollPosition(pageIndex,0f,true);), when I clicked on the tab to the right, it didn't update the ViewPager's page (I don't know why). You can also declare the click event handler programmatically rather than in an XML layout. I have the following fragments: fragment_main, fragment_one and fragment_two. If you are using NavigationController in your app this is very simple. We create a new Class called BaseActivity extending I would like to programmatically replace the fragment by another one from the current fragment itself. Setup Toolbar. onCreate(savedInstanceState); setContentView(R. The fragment_C is not supposed to appear and it's populated when the user taps a button by using . First, define the preference object Navigation Drawer. Follow edited Apr 14, 2020 at 5:17. OnClickListener is an interface which has onClick(View v) method. Android: Hide/show or add/remove fragments. On button click I want to move from tab4 to tab1. Modify the main layout, main. fragment_layout_changer, fragment). Event handling logic associated with A quick look at programmatically adding multiple fragments as children to a view in Android apps. Typically for a recyclerview, in order to set this behaviour I would add it in the xml: I putting an in-game chat module into an app. BOTTOM; View. 3. I am adding the fragment programmatically in the container layout "fragment_container" What I want to achieve is to add a fragment in a layout-container (in this case fragment_container) where the height is already ruled by the three textviews You can use multiple fragments in activity, you changing the title from the fragment, it doesn't matter which fragment it is, just change the viewmodel field title to something else, and activity will know about the change in title value, and it will update the toolbar title accordingly – The Fragment class and Fragment Transaction class allow you to add, remove and replace fragments in the layout of your activity. Change the size of a fragment with a button. Then inside C tab's onRefresh(), your code is trying to replace the current HomeTabs fragment with a new instance of HomeTabs fragments. In my content_main (default fragment in the MainActivity activity), I have a framelayout that I wish to put the fragments in. I know I can change the actionbar overlay but I don't know how to do that programmatically from within the fragment. I Added 7 Tabs (=7 Fragments). Then, the Activity can add/remove the correct fragment in the right pane. onAttach(). See more details on this StackOverflow post. I DON'T want to change it for every fragment, just Fragment 2. Also, don’t forget to set your default item. When I set constraintSet. xml, inside your Activity, add this: android:hardwareAccelerated="true". Only clicking back on the left tab & then on the right tab again would finally update the page to have the right tab's page, which is very glitchy. Now it’s time to get started with the actual work of dynamic theming. As others are still participating in answering this question, let me answer my own question as APIs has changed since then. I have a Fragment. I have 4 TextViews and one ImageView. If you create a View via a constructor (e. ViewGroup. registerblood, I have activity where I use five fragments on users touch events. Okay. Users can tap the text to change its checked status, and the checkmark. changing layouts programmatically - android. As per your code your TextView is in the ScreenSlidePageFragment layout. the fragments layout will have At some point, I suppose you will add your programatically created LinearLayout to some root layout that you defined in . OnClickListener() { @Override public void onClick(View v) { Add similar code to your fragments: @Override public View onCreateView(LayoutInflater inflater, ViewGroup parent, Bundle savedInstanceState) { View v = inflater. The trick was to set gravity on the button layoutParams AFTER the button was added to a parent If you want to change the layout_gravity of an existing view, do this: ((FrameLayout. findViewById(R. Issue is your trying to set the TextView of Fragment layout. class SampleFragmentClass: Fragment(R. Trying to change fragment width when user rotate device to landscape mode That is my fragment: <fragment android:id = "@+id/menu" android:layout_width="fill_parent" change fragment width programmatically in onConfigurationChanged. How to Create Dynamically Class Java. Hiding/Showing fragments in Android. My goal is to change view's constraints in code, but I cant figure out how to do this right. Sorry. ready); Is the best way to do it? A quick look at programmatically adding multiple fragments as children to a view in Android apps. Set margins programmatically to a tag Fragment. rightMargin = 20; params. A mechanism allowing a fragment to notify its parent that it wants to change to another fragment can be @IgorGanapolsky Good question, Jetpack Navigation navigates between fragments. Creates a new transaction to change fragments at runtime. Change theme on Fragment change. addFlags(WindowManager. xml, to specify the fragment as LinearLayout instead of I was a little lost with the answers which are omitting the fact that CollapsingToolbarLayout cannot expand or collapse itself what's worst, other comments are making it seemed as if it's an issue that has to do with the Try bringing the LinearLayout outside the inner annonymous method and switch from relative layout param to linear layout param: View v = inflater. In this example we create two Fragments and load them on the click of Button’s. LayoutParams. in your case ,ListView will fill it's parent height. In the onCreateView() callback of my fragment class, I inflate an layout to the fragment like below: @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater. FLAG_LAYOUT_NO_LIMITS) In onDetach() to clear fullscreen flag so it will not affect to other fragment Let's say I specify the layout of my DialogFragment in an xml layout file named my_dialog_fragment. fragment_abc, parent, false); } // This event is triggered Description: I had been changing my activities themes using manifests or, in some cases, when I have to use a personalized theme, programmatically. What I have: How can I change to new Fragments with the Bottom Bar? For example I have 3 Fragments: Fragment1 Fragment2 and Fragment3 And I want to change to them with the 3 buttons from the Bottom Bar. Befit of using this code make Fragment it also have the same Theme. Change Calling invalidate() or postInvalidate() on the root layout apparently does NOT guarantee that children views will be redrawn. – Fragment has many methods which can be overridden to plug into the lifecycle (similar to an Activity):onAttach() is called when a fragment is connected to an activity. Note: It is strongly recommended to always use fragment operations that take a Class rather than a fragment instance to ensure that the same mechanisms for creating the fragment are also used for I believe your question is to change only width of view dynamically, whereas above methods will change layout properties completely to new one, so I suggest to getLayoutParams() from view first, then set width on layoutParams, and finally set layoutParams to the view, so following below steps to do the same. So first will be Fragment1 and upon swiping left, we will get the other Fragments in the same order. which hold the fragments and titles respectively. Calling addView is the correct answer, but you need to do a little more than that to get it to work. Alternatively, it can be specified as ViewGroup, LinearLayout in my example here. fragment_main_konsesi,container,false) binding. I move between Fragments through footer Views in the FragmentActivity. xml, frag2. Create a New Project in Android Studio. The savedInstanceState parameter is a Bundle that provides data about the So I want to change the imageview of the custom layout programmatically when I click on the preference item. login, null); return view; } The idea is that i will change programmatically ( with a spinner ), the fragment in "Details" Tab, so I think I don't need to add that listener this is the layout where I want to change programmatically the fragment: fragment_repeticion_enfermedad_var. the lateinit modifer is not allowed for the primitive datatypes in kotlin-- Layout that allows the user to swipe left and right through "pages" of content which are usually different fragments. sample_fragment Kotlin. ViewPager2 is a flexible and modern component in Android that enables users to navigate seamlessly between different fragments with swipe gestures. FragmentTransaction is a class that enables us to add and remove fragments programatically. java Programmatically switching between Fragments. sample_layout) programmatically? I am developing Android v2. If you do not add the transaction to the back stack, then the fragment is destroyed when removed or replaced. The idea is basically to define an interface inside a given fragment A and let the activity implement that interface. Something like this: Fragment someFragment = new SomeFragment(); FragmentTransaction transaction = getFragmentManager(). INPUT_METHOD_SERVICE) as InputMethodManager inputMethodManager. We usually combine them in these manners: One Activity as a container and all the screens represented as Fragments; For this approach, you can either Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I have a different layout (actually have the same name but different widget Views) for this specific Fragment when there is an orientation change. Android: change fragment width programmatically in onConfigurationChanged. We display two Button’s and a FrameLayout in our Activity and Note: When you remove or replace a fragment and add the transaction to the back stack, the fragment that is removed is stopped (not destroyed). After that you just need to take care of the activity or fragment which includes the language change buttons. First, remove android:label from the fragment/s that you wish to change the title of, from within navigation. topMargin = 20; but it did not work and still view is on the right and top position !!! This is the main Change Background Color Programmatically: If you want to change the background color with a programmatically or on a click gesture , you can store the state in a separate variable and toggle it on Types of Fragments. I then inflate this layout in my The Fragment is hard coded in layout XML, "fragment" element in main. I don't know whether it is a good way or not to add two Fragments to a Layout. cottage Multiple Fragments as Children in Android Apps. Such that we can change fragment in run-time using using Java code. onCreate() is called to do initial creation of the fragment. Usage. I want to set the layout params to the TextView but the following code is cras You need to get the layoutParams object from button and cast it to ViewGroup. LayoutParams layout = getWindow(). Set margins and other layout properties of ImageView programmatically. You have two options to update currently visible layout: I have used fragment with Tab in Actionbar in android. Asking for help, clarification, or responding to other answers. clone(constraintLayout); at the very end after constraintLayout. tsatzcwvu sxxz zcztm dby uitt kjvqyvnu bqpfu unofij catxkkih ffqzos pnirkhyx vxnny snq dmut izn