GalleryView | A widget like gallery which base on RecyclerView | RecyclerView library
kandi X-RAY | GalleryView Summary
kandi X-RAY | GalleryView Summary
A widget like gallery which base on RecyclerView. 1.set the GalleryView layout xml,like this. 2.set the item layout xml.
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Top functions reviewed by kandi - BETA
- Initializes the item width
- Sets the width of an item
- Compute the offset for a center of the item
- Returns the screen width
- Override to handle touch events
- Compute the offset that should be used to calculate the special offset based on the item width
- Compute the inertia scroll distance
- Flushes the child view
- Called when the view is scrolled
- Invoked when the view is selected
- Initialize the layout manager
- Set the adapter
GalleryView Key Features
GalleryView Examples and Code Snippets
Community Discussions
Trending Discussions on GalleryView
QUESTION
I have a class View that I am importing and then extending it with galleryView .. Then I import the final galleryView into controller.js.. Somewhere along this path I am doing something wrong as I get this error..
Uncaught TypeError: Super expression must either be null or a function
But I can't figure out what I am doing wrong.. is it babel or webpack or my code?
Here's my webpack config file for development..
...ANSWER
Answered 2021-Jun-06 at 04:22export default new View();
QUESTION
I'm having some trouble aligning Text inside a ZStack...more specifically, if I rotate the device after I started the app...
I want the Text to be aligned to the top leading of the View, but below you can see images of what's happening...
If I open the app with the device in portrait, the alignment is correct...
Alignment with app started in portrait
...but if I rotate the device to landscape, the text moves to the top center...
Alignment after rotation to landscape
Same thing if I start the app with the device in landscape, all aligned correctly...
Alignment with app started in landscape
...but if I rotate the device to portrait, the text almost disappear completely...
Alignment after rotation to portrait
This is the code for the ContentView:
...ANSWER
Answered 2021-Jan-10 at 02:00 ZStack(alignment:.topLeading) { //<= here
GeometryReader { proxy in //<= here
Image("vivibusso_home")
.resizable()
.aspectRatio(contentMode: .fill)
.border(Color.black)
.frame(width: proxy.size.width, height: proxy.size.height)// <= here
}
VStack(alignment: .leading) {
Text("Benvenuto")
.font(.largeTitle)
.fontWeight(.bold)
.padding(.leading)
Text("a Busso!")
.font(.largeTitle)
.fontWeight(.bold)
.padding(.leading)
}
//<=here
.padding(.top)
}
.navigationTitle(Text("ViviBusso"))
...
QUESTION
I am working on an Ionic project having a list. I want a multi-select feature just like the hold and select feature in android gallery, so that upon long press checkboxes appear in front of list items, enabling me to select more than one item.
Any suggestions on how to implement that? I am not looking for GalleryView feature but just long press and select feature, just like it.
Is it possible without creating actual checkboxes? Or do I need to create checkboxes and implement the on-hold event?
Note: For those who are confusing whether I want to implement android gallery feature, please pay attention! I DO NOT want to implement android gallery feature here. I only want to implement a MULTI-SELECT feature on simple list in the same way we select multiple images on long press in android gallery, or even take an example of selecting multiple contacts in contact list, etc.
...ANSWER
Answered 2020-May-02 at 05:40Try this -
QUESTION
I'm trying to retrieve the merchant name from within the following array:
...ANSWER
Answered 2020-Jan-19 at 14:08Why you are trying to console.log this.merchants
in computed property. Check for computed property of vuejs here.
Your data is empty before data from API call even come. So that's why your this.merchants
is empty.
You can get you this.merchants
value by using a method and run it after your api call or watching that like this:
QUESTION
I have the following React Native code that runs the press() method when a user taps an image. I want to get the itemIndex prop from the event object. I set a break point in the press method and added some expressions to the Watch. From the Watch I determined that the target (event origination) from the event is the Image which is correct. The itemIndex prop is also available. The element being processed is the currentTarget, the Watch sees it's a "RCTView" and I was expecting a TouchableOpacity, so maybe underneath TouchableOpacity is a View? The currentTarget itemIndex prop is undefined, why? How can I get the props from the currentTarget?
I want to do it this way to avoid creating addition methods for each rendered item.
FYI,
ref={(c) => this._input = c}
will not work because it's being run in a loop.
onPress={(e) => this.press(e, i)}
creates a new function which I'm trying to avoid.
Watch
- target._currentElement.props.itemIndex: 2
- target._currentElement.type.displayName: "RCTImageView"
- currentTarget._currentElement.props.itemIndex: undefined
currentTarget._currentElement.type.displayName: "RCTView"
...
ANSWER
Answered 2017-Aug-30 at 03:52I actually came across this same issue recently, I found two different ways you could approach this. The easier way of doing it is altering your onPress
to pass an index to your press function, this is the 2nd way of doing it:
QUESTION
I have a customview:
...ANSWER
Answered 2019-Apr-05 at 08:07You need to add this line inside on create :
QUESTION
OK, so I have just done a rather extensive Django tutorial online and wanted to dive into my first project to see how I would go.
I started off alright and then hit a pretty big road block that I am trying to overcome with no luck, so if you guys could help I will be forever in your debt!
So the project itself is simply making a website for a few of my mates where we can login and view some stats on bets we have with each other.
What I have done so far:
I created two models in models.py with the following code:
...ANSWER
Answered 2019-Jan-24 at 07:06You need to use object_list
instead of prediction_list
for merchbet/prediction_list.html
, like this:
QUESTION
I am currently trying to combine a React Native Camera example with the React Navigation v2 and want to take a picture in the first view (called CameraView), save said picture to AsyncStorage, navigate to a second view (called GalleryView) and render this picture from AsyncStorage into an image tag.
I am using RN 0.57.1, RN-Camera 1.3.1, React Navigation 2.18.0 on a Windows 10 computer emulating an Android phone running Android version 8.0.0.
This is the code for the two views:
CameraView.js:
...ANSWER
Answered 2018-Oct-30 at 09:31Thanks to Wainages comment, I made it work. I added the state isLoaded in GalleryView and show just the text "Loading" before the async operation is done.
QUESTION
My galleryCollectionView
is currently being populated with images from Firebase
Database.
I'm having trouble figuring out how to allow the user to long press on an image, and save the selected photo to Photo Library. Right now I am currently stuck on getting the long press to work.
Here is my ViewController
(I'm using Swift 4):
ANSWER
Answered 2018-May-19 at 22:26Here's my solution for the cases similar to yours.
You create a UILongPressGestureRecognizer
and add it to your CollectionView
.
QUESTION
I created a scrollview and added a contentView inside it that has all the page elements. My issue is that I want my containerScrollView.contentSize
to change based on the height of the subviews in contentView
so that it can scroll down. The problem is that I am not sure how to do that with constraints. Any help is appreciated
Thanks.
...ANSWER
Answered 2018-Apr-21 at 00:19See here a full example
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install GalleryView
You can use GalleryView like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the GalleryView component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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