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
3,194
questions
8698
votes
67
answers
3.2m
views
How do I check if an element is hidden in jQuery?
How do I toggle the visibility of an element using .hide(), .show(), or .toggle()?
How do I test if an element is visible or hidden?
- 131k
1394
votes
21
answers
759k
views
What is the difference between visibility:hidden and display:none?
The CSS rules visibility:hidden and display:none both result in the element not being visible. Are these synonyms?
- 36.9k
560
votes
45
answers
312k
views
How to check visibility of software keyboard in Android?
I need to do a very simple thing - find out if the software keyboard is shown. Is this possible in Android?
- 34.4k
399
votes
6
answers
661k
views
Equivalent of jQuery .hide() to set visibility: hidden
In jQuery, there are .hide() and .show() methods which sets the CSS display: none setting.
Is there an equivalent function which would set the visibility: hidden setting?
I know I can use .css() ...
- 58.9k
327
votes
4
answers
164k
views
Difference between Visibility.Collapsed and Visibility.Hidden
What are differences between Visibility.Collapsed and Visibility.Hidden in WPF?
- 16.8k
192
votes
12
answers
197k
views
DataTrigger where value is NOT null?
I know that I can make a setter that checks to see if a value is NULL and do something. Example:
<TextBlock>
<TextBlock.Style>
<Style>
<Style.Triggers>
<...
- 31.7k
171
votes
18
answers
125k
views
How do I invert BooleanToVisibilityConverter?
I'm using a BooleanToVisibilityConverter in WPF to bind the Visibility property of a control to a Boolean. This works fine, but I'd like one of the controls to hide if the boolean is true, and show if ...
Andy
162
votes
3
answers
56k
views
What is the difference between the hidden attribute (HTML5) and the display:none rule (CSS)?
HTML5 has a new global attribute, hidden, which can be used to hide content.
<article hidden>
<h2>Article #1</h2>
<p>Lorem ipsum ...</p>
</article>
CSS has ...
- 13.3k
147
votes
9
answers
619k
views
How to make a DIV visible and invisible with JavaScript?
Can you do something like
function showDiv()
{
[DIV].visible = true;
//or something
}
user1163722
142
votes
4
answers
53k
views
Hide/show element with a boolean
I tend to have a lot of these in my code
if(shouldElementBeVisible)
$element.show()
else
$element.hide()
Is there any more elegant way packaged with javascript, jquery, or underscore? ...
- 7,692
135
votes
6
answers
38k
views
Default visibility of class methods in PHP
I looked at the manual, but I can't seem to find the answer.
What is the default visibility in PHP for methods without a visibility declaration? Does PHP have a package visibility like in Java?
...
- 30.9k
132
votes
15
answers
139k
views
How do I check if an element is really visible with JavaScript? [duplicate]
In JavaScript, how would you check if an element is actually visible?
I don't just mean checking the visibility and display attributes. I mean, checking that the element is not
visibility: hidden or ...
- 14.6k
120
votes
5
answers
40k
views
Package protected alternative in Kotlin
In Java, we have the package protected (default) modifier for classes, which allows us to have many classes in a single package but exposes only a few and keeps the logic encapsulated.
With Kotlin ...
- 11.1k
119
votes
8
answers
115k
views
Animate visibility modes, GONE and VISIBLE
So im trying to animate when i set the visibility of a linearlayout with other widgets, from GONE to VISIBLE and the opposite.Im using togglebuttons to show and hide. Here's an image to show what i ...
- 1,965
107
votes
4
answers
74k
views
Private constructor in Kotlin
In Java it's possible to hide a class' main constructor by making it private and then accessing it via a public static method inside that class:
public final class Foo {
/* Public static method */...
- 1,900
99
votes
4
answers
66k
views
Binding Visibility for DataGridColumn in WPF
How can I hide a column in a WPF DataGrid through a Binding?
This is what I did:
<DataGridTextColumn Header="Column header"
Binding="{Binding ColumnValue}"
...
- 19.8k
97
votes
13
answers
106k
views
Determine whether UIView is visible to the user?
Is it possible to determine whether my UIView is visible to the user or not?
My View is added as a subview several times into a UITabBarController.
Each instance of this view has an NSTimer that ...
- 37.7k
97
votes
3
answers
55k
views
What is DOM reflow?
I was reading about the difference between two CSS properties display:none and visibility:hidden and encountered the DOM reflow term.
The statement was
display: none causes a DOM reflow whereas ...
- 18k
84
votes
9
answers
26k
views
android View with View.GONE still receives onTouch and onClick
This is confusing me:
As far as I have read, a view with setVisibility(View.GONE); should not receive any more touch- or click events.
My layout has two parts, which will be visible or gone so that ...
- 2,097
84
votes
5
answers
96k
views
Protected and private methods in Rails
Method visibility in Ruby (public, protected, and private methods) has been well explained in places like this blog post. But in Ruby on Rails it seems slightly different than it would be in a regular ...
- 33k
82
votes
4
answers
62k
views
CSS: Is a hidden object clickable?
If the visibility property of the style of an HTML element is set to hidden, is it still clickable?
When the display property is set to none, the element is not even part of the DOM tree, so that is ...
- 15k
82
votes
3
answers
11k
views
Why is there no sub-class visibility modifier in Java?
On more than one occasion I have found myself desiring a variable visibility that is not possible in Java. I wanted certain members to be visible within their own class and within any sub-classes, ...
- 6,608
80
votes
13
answers
34k
views
iOS equivalent for Android View.GONE visibility mode
I'm developing an app for iOS and I'm using the Storyboard with AutoLayout ON. One of my view controllers has a set of 4 buttons, and in certain circumstances i would like to make the first one ...
- 4,889
76
votes
5
answers
46k
views
jquery fade element does not show elements styled 'visibility: hidden'
I have a bunch of thumbnails which I am loading with a style of visibility: hidden; so that they all maintain their correct layouts. Once the page is fully loaded I have a jquery function that fades ...
- 5,241
72
votes
4
answers
60k
views
In WPF, how can I determine whether a control is visible to the user?
I'm displaying a very big tree with a lot of items in it. Each of these items shows information to the user through its associated UserControl control, and this information has to be updated every 250 ...
- 12.3k
71
votes
4
answers
41k
views
UIView hide children views when out of bounds
I have a view, lets say 100x100. And it has set of uiviews as subviews: let say 30x30
If a subview has top-left coordinate: (90,90) - I expect to see only part of this subview. But I still see entire ...
- 3,691
71
votes
3
answers
38k
views
Is there any way to set a private/protected static property using reflection classes?
I am trying to perform a backup/restore function for static properties of classes. I can get a list of all of the static properties and their values using the reflection objects getStaticProperties() ...
- 19.2k
71
votes
2
answers
37k
views
What is the CMake equivalent to "gcc -fvisibility=hidden" when controlling the exported symbol of a shared library?
I developed cross platform software in c++. As I know, Linux .so exported all the symbols by default, well through "gcc -fvisibility=hidden" I can set all the exported symbols as hidden, then set ...
- 710
71
votes
5
answers
28k
views
Why does jQuery show/hide use display:none instead of visibility:hidden?
display:none means that the element isn't rendered as part of the DOM, so it's not loaded until the display property changes to something else.
visibility:hidden loads the element, but does not show ...
- 755
68
votes
6
answers
29k
views
Why doesn't setVisibility work after a view is animated?
Why doesn't the textView become invisible?
Here is my layout xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:...
- 887