Questions tagged [visibility]
Visibility is an attribute of an object. It may refer to the concept of having something visible (or not) on the graphical interface, or a symbol visibility in linkage. This tag should not be used in place of the more specific tags [memory-visibility] or [class-visibility].
visibility
3,193
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Pause video on Tab switch in browser but should continue Playing when minimized the browser window
I am trying to pause the video when the user switches the tab in the browser and simultaneously if the user minimizes the browser window it should not get paused.
I tried it implementing by using ...
- 23
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114
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Questions about visibility of Java volatile field
I am just starting to learn about java multi-threading and have been troubled with keyword volatile a lot.
Many tutorial talk about the visibility of volatile field, just like "volatile field ...
- 91
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2
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957
views
How to add scroll on visibility on flutter
i want to make scrollview in visibility but when i try to add SingleChildScrollView it still doesn't work, the result is like this
This is the result
and what I want the application will run as shown ...
- 9
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59
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Android: "Can't resolve method 'setVisibility' in group"
This piece of code fails to compile because the method setVisibility() cannot be resolved.
public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
super.onViewCreated(view, ...
0
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1
answer
144
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Kotlin is the Open keyword a visibility modifier? [duplicate]
I'm new at Kotlin and I'm reading the kotlin official documentation, it states the 4 differents visibility modifiers (public, private, internal, protected) furthermore it's also using the keyword OPEN ...
- 333
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94
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Elements not appearing when setting visibility to visible and using :checked pseudo-class
Well, what I'm trying to do is hiding/showing the pictures and pictures' history when the user clicks on the "button", where it says "icon". I don't need any javascript since I ...
- 3
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0
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522
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After "go to previous page" checkbox remains checked, but won't be detected by jquery
I have an array of checkboxes which can be used in a sort of calendar app. Whenever the checkbox gets checked, a label should become visible. My HTML looks something like this:
<script src="...
- 123
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votes
1
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194
views
How to disable validation of a combox element when visibility is collapsed?
I want to disable the validation of a ComboBox or a TextBox when their visibility is collapsed. Can I realize this within the XAML code?
<ComboBox Name="XYZCb" ItemsSource=&...
- 49
2
votes
1
answer
862
views
Function accessing private member of a class in same file
I have a function that relies on a property that is initialized at class load time. Currently, it is written like this:
object MyObj {
private val myPrivateProperty = someInitializingStuff();
...
- 8,782
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2
answers
43
views
Why does the opacity not work when I hover over the square?
When I hover over the square, I want the text "MENU" to go and "Google" and "Youtube" to appear. I gave the opacity value for it. "MENU" text disappears but ...
- 1
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129
views
How can i find the visibility mesh from a point inside a given mesh?
I am trying to find the points inside a given mesh from which the whole mesh is visible. I created an algorithm for the 2D problem but the 3D gives me trouble. The route I took was that I am taking ...
3
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5
answers
209
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Hiding record from child packages
package Parent is
type Item is private;
function Get return Item;
private
type Item is
record
Value : Boolean;
end record;
procedure Set
(Object ...
user15552120
1
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1
answer
1k
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C# class can't see static method of another class
I've run into some accessibility problem with one of my Unity projects. I created a class that does NOT inherit from MonoBehaviour. It has a method public static void LoadScene(string sceneName).
When ...
- 405
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0
answers
31
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django permissions instead of groups
We have multiple positions in the hierarchy of the company : such as director of sales, salesperson, restaurant director and let say maitre d'hotel,
however if we have a follow up or a memo some might ...
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3
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Recryler in imageview how to make invisible
How do I fix this issue?
ı want to recylerview in Imageview make INVISIBLE but it doesn't work
my codes are below
and sory for my bad english :)
this movement in many places but I could not find the ...
- 11
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2
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106
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How can i eliminate Empty spaces in recyclerView when trying to hide cards with null properties?
Empty spaces in recyclerView when trying to hide cards with null properties
Hi, i'm new here. So this is my first question. I am trying to use the google Books API for a task and when I implement ...
0
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2
answers
2k
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Display indicator only on specific timeframes
This is my first post and I am a beginner with pinescript.
For Indicators like EMA, under settings there is a tab for "Visibility" where it can be selected which timeframes that the ...
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1
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CSS transition is jumpy on opacity fade out
I'm working on a breadcrumb menu that has a link appear all the way to the right once the menu becomes sticky to let users scroll back up to the top of the page. The breadcrumb <nav> has ...
- 337
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2
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12k
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Flutter Visibility with Condition (How can I hide only one widget with condition)
I have a problem with using Visibility widget.
What I want to do is hiding certain listview's by depending user's click on my Row. But when User click on row, all Listview is showing. When clicked ...
- 97
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votes
1
answer
819
views
Intellij cannot resolve method even though it is public (Java)
I have googled this a lot, invalidated the cache, and I can't seem to find an answer. For background, this is a timetabling system using constraint solving. I have a custom class called Period with ...
- 109
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1
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453
views
Showing Hidden Image With Onclick Function
my objective is to have an image hidden until a button is pressed to then show the previously hidden image.
Right now I have an image in html with an Id of "yellowrose" that is hidden with ...
0
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2
answers
919
views
How to change visibility of textview on button click without providing ID to them?
In this I need to know that how do I access a view without providing the Id to them in this there will be no id provided in any of the file. Without the use of external libraries like viewbinding, ...
1
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0
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189
views
split rust module in several files
I've read uncountable questions on splitting rust modules on different files, and surprising none seem to address what I see as a most natural problem.
So the question is not how should I have split a ...
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1
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How do I access "private" struct's field from other files in Rust?
As advised by my lead programmer, who's not knowledgeable in Rust but knows a lot about OO languages like Java, C#, and such, I should separate the functions and associated methods of a particular &...
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2D visibility algorithm not works well for overlapped case
I find the visibility algorithm in one great website
Since it is quiet long ago article, I am not sure that the author will give the answer.
As you can see, the interactive playground(try it yourself) ...
2
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1
answer
2k
views
Can browser detect when the browser is running on Foreground or Background mode? [duplicate]
I want to know that when I used multiples types of software on my computer, the browser can detect the others software is running or to?
And also can the browser handle that the browser is running in ...
- 1,172
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2
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4k
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Cypress - checking for the presence of a button and clicking on it if it is there
Using Cypress I am testing a product which includes an autosave feature which kicks in at regular intervals. You can't guarantee when exactly the autosave will trigger as it is dependent on a number ...
1
vote
3
answers
2k
views
What are the differences between typescript access modifiers and javascript ones? And which one should I prefer while using typescript?
Typescript offers the public,protected and private keywords for defining the visibility of the member or the method declared next to them, however, I know that since ES6 Javascript allow the use of ...
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votes
1
answer
102
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Android java.lang.NullPointerException on not empty object [duplicate]
I'm trying to hide an image view:
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_search);
allImageView = ...
- 454
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1
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1k
views
Visibility on Flutter Speed Dial Children?
I'm using the Flutter Speed Dial plugin within a container. I need to toggle the visibility of just one of its children (SpeedDialChild);
child: Container(
width: 165,
height:...
- 1,611
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2
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1k
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Flutter The cursor and the keyboard does not show when focus is true
I am using a Linkable to highlight web links, phone numbers, and email addresses from what the user types into a textfield. The first problem is that the linkable does not take textfield in, it only ...
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-1
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3
answers
416
views
Java Overridden method visibility scope
How is the following program correct?
abstract class Calculate
{
abstract int multiply(int a, int b);
}
public class Main
{
public static void main(String[] args)
{
...
- 285
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0
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346
views
How to change visibility of any method from a PHP object on runtime?
Ok folks, this is what I'm trying to accomplish here.
I want to call a method each time that another method is called, like a middle man.
I'm aware of these magic methods: __call($method, $args) and ...
0
votes
2
answers
491
views
How to set visibility GONE of a Linear Layout which is inside a scroll view and contains two TextViews inside?
The main layout is a Linear layout inside that a scroll view is there which contain sublayouts. Here is my layout [omitted everything except the specific layout (marked with red) as it will be very ...
- 13
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2
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1k
views
Use scroll position to toggle visibility of a button, using vanilla JavaScript (no JQuery). Pay attention to performance
I have a button to scroll up from bottom of a page:
<div id="scroll-to-top">
<a href="#head">
<i></i>
</a>
</div>
The essential CSS:...
- 1,685
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votes
1
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53
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Make display data textviews invisible until a city is searched
I set my textviews on my weather app to display the data for cities when searched on my search panel (i.e temp_out.setText(response.body().getMain().getTemp() + " ℃"););. It works quite fine ...
- 299
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2
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764
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Azure Devops permissions - can one area be visible to one team and invisible to another
In my Azure boards, I have a hierarchical structure of the areas. In the team settings, all teams have areas being set, just like described here: https://learn.microsoft.com/en-us/azure/devops/boards/...
- 27
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1
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GNOME: cannot get rid of windows appearing on all workspaces, but only for external monitor
I have connected an external monitor to my laptop.
I now have strange behavior:
If an application window is on the primary screen, then it will only be shown on one desktop.
If a window is on the ...
- 673
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2
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174
views
I need to hide the "log out" option
Im new in flutter and i need some help to hide the "logout" option from my sidebar when the user is using the app without registering i already try to use the "visibility" widget ...
8
votes
1
answer
2k
views
hidding symbols from a static library
I have a c++ shared library - libA.so. I hide symbols using -fvisibility=hidden flag. The symbols which should be visible have the following attribute: __attribute__ ((visibility ("default"))...
- 1,377
1
vote
1
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symbols visibility - shared library vs dll
I have a C++ dynamic library which defines global symbols - functions. When I compile the library using gcc those symbols are by default visible. It may leads to symbol collisions when an application ...
- 1,377
27
votes
3
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views
Why is the data array in java.util.ArrayList package-private?
In the java.util.ArrayList class, the object array for the list's elements is defined as package-private:
transient Object[] elementData; // non-private to simplify nested class access
The comment ...
- 1,356
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2
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464
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Trouble making text disappear in code using Javascript
I'm simply trying to get the text to disappear when the mouse hovers over a sprite, and it won't do that. I've tried many things - putting text(A/B).visible = true; in an else statement. I've moved my ...
1
vote
0
answers
39
views
Why below code gives error even if the public function in derived class is the one being called..?
In the following code a public function has overriden a private virtual function in base class
ob->hello() shall call hello() in derived class which is public.
why do i still see an error that ...
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1
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Show/Hide div within a single row in a foreach loop - KnockoutJS
I've tried several ways of doing this with no success. Would love some advice!
Goal: I have a table where each row is an order, but where within that row, if changes need to be made, a div appears ...
- 11
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3
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222
views
Visibility guarantees of atomic variables
Having read lots about volatile, atomic and visibility, one question remains. Following works across threads, "a" is visible all the time, when "b" is updated/read:
int a;
volatile ...
1
vote
1
answer
395
views
How to change Flutter widget Visibility using Firebase Realtime Database and FutureBuilder?
Well,
My realtime database looks like: Database
My app looks like: Slidable button
The slidable button is wrapped in Visibility() widget, so, I'm trying to set this one invisible when child "...
2
votes
1
answer
244
views
Are visibility declations necessary when using a shared library on Unix-like systems?
When using CMake's GenerateExportHeader on Linux/macOS, it generates something like this by default for shared libraries:
# ifndef SOMELIB_EXPORT
# ifdef somelib_EXPORTS
/* We are building ...
- 25.4k
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2
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2k
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Private property in parent class can be accessed and re-assigned through the instance of child class in PHP but protected one can't
I am very confused why $produk1->harga = 500; can still make a change
(or re-assign the value 500) to private $harga property despite private $harga in class Produk has PRIVATE visibility ? $...
- 48
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2
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570
views
Show hidden element if their character length is less than 8
I have a hidden element called ShowUsername that I want to show if the user inputs a username that is less than 8 characters. I can't seem to figure this out if someone could help me out. I currently ...
