Android layout then scroll programmatically not working - android

In my android app, I first programmatically layout a bunch of textViews, in a layout view, then I immediately programmaticallly scroll to a specific textView. Scrolling is not working. I suspect it is because Android has not finished computing the location of things. Scrolling works if I wait between layout and scrolling. I spent the whole day finding a solution. Please help. Thanks.

Default textview can't scroll.
If you want scroolable textview you should use scrollview then add in scrollView,TextView.
Don't add in layout textView. You must add ScrollView.

Related

Android responsive scrollview

My question is very simple ,I am familiar with ScrollView but i am suffering this problem from a long time.
I have put ten EditText in ScrollView but when i click on EditText my keyboard appear and then the problem start . my keyboard cover half of the screen and i am not able to scroll to the last item. I don't want my view to re size.
I want a ScrollView like iOS . I want my ScrollView to scroll to bottom and smoothly without re sizing the View.
Please help me with idea and code, so i can make my application cooler and nicer.
Add this in your activity tag in the manifest
android:windowSoftInputMode="stateHidden|adjustPan"
You should also be aware of this article

How to disable horizontal scrolling in android

I am using Horizontal scrolling in my application at some condition i don't want my horizontal scrolling to occur. so can any one help me how to disable the horizontal scrolling.
You should add another layout in your main view , and give requestFocus() to that view.
so your scroll view will get disable.
This solution work for me in my app.

Android ScrollView QuickAction effect

I need some help, i want the android scrollview animation effect....
Basically when the someone click on the textview of linearlayout in scrollview another horizontal view should come in.
Here is the pic....
What you could do is setup ontouch() on the textview. once you touch it then you would make the layout visible with setVisiblity(). you could even add in a animation to make it more professional.
You would probably get a bug if you didnt make every other view GONE, when you touch a new textview.
I like this idea and I might work around with it myself!
Good Luck

Horizontal scrollable Textview which is in listview in Android?

I have a Listview in which there are 3-4 textviews. I am using the BaseAdapter way where I am inflating xml. All the textviews are single line. I want to make the textview horizontally scrollable. I have tried to put the textview inside HorizontalScrollview. Well, that did scrolled the textview but then I was not able to get the click event of listview.
Is there any other way I can make the textview scrollable horizontally?
I was able to solve this issue by adding this line to first RelativeLayout in the xml file android:descendantFocusability="blocksDescendants". In this way no child will have focus and so the horizontal scrollbar also works and listview item clicks also works. It worked for me. Anyways, thanks everyone.
AFAIK there is no easy way to do this.
The problem is that scroll view consume all touch events. To solve this one should make sure that horizontal scroll view consume only "horizontal" move events.
First you should implement you own scroll view. Then override onTouchEvent() of that view so it only consume "more horizontal than vertical" gestures and left "vertical" gestures for list view.
You can try to use the ellipsize property of the TextView class. If you set it to marquee the text should automatically scroll when it is focused.
Why don't anybody use TextView.setMovementMethod(ScrollingMovementMethod.getInstance()) with android:scrollHorisontally="true"?

how to add scrollview dynamically in android

I have android code the display a list of users information , and sometime it needs to have a scroll bar to display all users ?? and sometimes not.. how can i set scrolllayout dynamically not in xml layout file ??
I know your question is on how to do this dynamically, but in your case you should just encapsulate the view in a ScrollView in XML. If the content isn't large enough to require scrolling, it won't scroll.
What is wrong with wrapping xml layout in a scroll view? If you wrap it in the scrollview the scroll will be there when you need it, is it causing problems when you dont need it?
You should wrap it with a scrollview anyways. It won't show the scrollbars unless it needs them.

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