Add delete view from Layout

Question

How can I add  amp  delete a view from a layout

User · Answer

This is the best way   LinearLayout lp   new LinearLayout this   lp addView new Button this    lp addView new ImageButton this       Now remove them  lp removeViewAt 0      and so on   If you have xml layout then no need to add dynamically just call  lp removeViewAt 0

User · Answer

hi if are you new in android use this way Apply your view to make it gone  GONE is one way  else  get hold of the parent view  and remove the  child from there       else get the parent layout and use this method an remove all child parentView remove child    I would suggest using the GONE approach

User · Answer

Kotlin Reusable Extension Solution Simplify removal Add this extension  myView removeSelf    fun View  removeSelf         this    return     val parent   parent as  ViewGroup    return     parent removeView this     Simplify addition Here are a few options     Built-in myViewGroup addView myView      Null-safe extension fun ViewGroup  addView view  View         this    return     view    return     addView view        Reverse addition myView addTo myViewGroup   fun View  addTo parent  ViewGroup         this    return     parent    return     parent addView this

User · Answer

Great anwser from Sameer and Abel Terefe  However  when you remove a view  in my option  you want to remove a view with certain id  Here is how do you do that   1  give the view an id when you create it    textView setId index     2  remove the view with the id   removeView findViewById index

User · Answer

I ve done it like so     ViewManager entry getParent    removeView entry

User · Answer

you can use addView or removeView  java      Root Layout LinearLayout linearLayout   new LinearLayout context   linearLayout setGravity Gravity CENTER   linearLayout setOrientation LinearLayout VERTICAL       TextView TextView textView   new TextView context   textView setText  Sample        Add TextView in LinearLayout linearLayout addView textView       Remove TextView from LinearLayout linearLayout removeView textView     kotlin      Root Layout val linearLayout   LinearLayout context  linearLayout gravity   Gravity CENTER linearLayout orientation   LinearLayout VERTICAL     TextView val textView   TextView context  textView text    Sample      Add TextView in LinearLayout linearLayout addView textView      Remove TextView from LinearLayout linearLayout removeView textView

User · Answer

I am removing view using start and count Method  i have added 3 view in linear Layout   view removeViews 0  3

User · Answer

Use ViewStub and specify the layout of the view you want to toggle   To view    mViewStub setVisibility View VISIBLE  or mViewStub inflate      To disappear    mViewStub setVisibility View GONE

User · Answer

For changing visibility   predictbtn setVisibility View INVISIBLE     For removing   predictbtn setVisibility View GONE

User · Answer

To add view to a layout  you can use addView method of the ViewGroup class  For example    TextView view   new TextView getActivity     view setText  Hello World     ViewGroup Layout    LinearLayout  getActivity   findViewById R id my layout   layout addView view      There are also a number of remove methods  Check the documentation of ViewGroup  One simple way to remove view from a layout can be like    layout removeAllViews       then you will end up having a clean fresh layout

[android] Add & delete view from Layout

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