ImageView | React Native library to display image with pinch zoom | Computer Vision library
kandi X-RAY | ImageView Summary
kandi X-RAY | ImageView Summary
React Native library to display image with pinch zoom for android and iOS.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of ImageView
ImageView Key Features
ImageView Examples and Code Snippets
Community Discussions
Trending Discussions on ImageView
QUESTION
I'm making a detail view with a CoordinatorLayout with a header image to which I want to apply rounded edges in the view that has the NestedScrollView, something like this:
I'm making a detail view with a CoordinatorLayout with a header image to which I want to apply rounded edges in the view that has the NestedScrollView, something like this:
...ANSWER
Answered 2022-Feb-24 at 21:32You need a couple of things to fix this behavior:
- Add
enterAlways
scroll flag to theCollapsingToolbarLayout
: This enables the 'quick return' pattern which in your case allows the rounded background to show up when theCollapsingToolbarLayout
starts to expand.
This is also clearly explained by the documentation here:
When entering (scrolling on screen) the view will scroll on any downwards scroll event, regardless of whether the scrolling view is also scrolling. This is commonly referred to as the 'quick return' pattern.
Now the scrolling flags should be: app:layout_scrollFlags="scroll|exitUntilCollapsed|enterAlways"
- Remove
android:fitsSystemWindows="true"
from theAppBarLayout
: Leaving it will cause an issue of affecting the scrolling behaviour of theNestedScrollView
when you try to scroll it up (i.e. to collapse theCollapsingToolbarLayout
), the scrolling behaviour of theNestedScrollView
won't be propagated to theCollapsingToolbarLayout
leaving it in expanded state. So, you need to remove that.
Preview:
I've changed the app:contentScrim
color to be different than the NestedScrollView
background in order to show up the behaviour:
QUESTION
I built a customizable navigation drawer from scratch(didn't make use of the default drawer provided by Android Studio). In my weather app's navigation bar menu https://i.stack.imgur.com/SIjdx.jpg, whenever I select an option on the menu(say settings), it displays the contents of the option along with the bottom navigation view and my Activity's Toolbar contents which comprises of the nav hamburger icon, the edittext and the search button(the activity hosting my 3 fragments) which spoils the app and makes it look very ugly i.e. https://i.stack.imgur.com/gxj5n.jpg (From that screenshot, the entire content should be empty if implemented well). The case is the same for the other bar menu options. All I want is an empty space to work on, I want the app to only display the navigation bar contents without the rest. Example; https://i.stack.imgur.com/3Jtga.png Please how should I do this?
The view of the Navigation Menu is controlled by this code(on line 185):
...ANSWER
Answered 2022-Jan-07 at 13:05You are using navigation architecture components, so the navController
is the one that should control fragment transactions, you are doing that right with BottomNavigationView
.
But within the navDrawer
you are doing the transaction through the supportFragmentManager
which should be done through the navController
instead as both handle the navigation differently.
whenever I select an option on the menu(say settings), it displays the contents of the option along with the bottom navigation view
That is because the BottomNavView is a part of the activity, and you need to move it to a fragment; this requires to change the navigation design of your app; to do that change your app navigation like the below:
Main navigation:
QUESTION
I have been stumped by this for a few days now and can't find a solution. I have a UIImageView with a transparent background. It is on top of another view (in the example just a UIView with blue background color). For some reason, it will blend a color even if it has an alpha value of 0 (in this case full red no alpha values come out pink). The desired output is that it will show clear just like black with no alpha value.
If over white it behaves as intended (it is clear and shows white through). I have tried different ways of creating the CGContext and different CALayer blend modes and can't get it to not blend colors that don't have alpha values on them.
Here is some sample code to replicate the issue.
...ANSWER
Answered 2021-Oct-24 at 17:31The problem is that this:
QUESTION
I have some image data like the following:
...ANSWER
Answered 2021-Nov-20 at 23:55Just do:
QUESTION
I'm trying to use Kaspresso for tests and I'm checking whether a view has a certain drawable with the method:
...ANSWER
Answered 2021-Nov-08 at 18:21The issue was because actually the image is scaled. So the scaled image is different from the original one.
To avoid this issue I've used this "altered" KImageView:
QUESTION
I have a basic image viewer (mostly just trying to learn the quirks of QGraphicsView rather than labels) that I'm trying to allow some basic zoom and pan functionality. It loads a directory of images the user can click through, but fails to load the image. It will return the dimensions, but receives a float division by zero arrow when trying to set the scene. I have tried setting as a QImage, but it doesn't seem to make a difference.
actions_test.py
...ANSWER
Answered 2021-Nov-05 at 03:57The problem is you are constructing the ImageViewer with another QGraphicsView that you made in Qt Designer, "qgraphic_image", as its parent. This makes it a child widget inside of that parent graphics view, and it's effectively invisible as its viewport rect has no size (that is why you got a division by 0 error).
You can remove the "qgraphic_image" from your UI file, for now I just replaced it in the layout to try it:
QUESTION
So I have a collection view that populates three default images on each cell. The user can select images through the new PHPicker, what I want to accomplish is
- to replace default images with selected photos, so the first selected image should replace the camera cell and so on ... (see images through links at the bottom)
- to display the default images in case user deletes the selected images
currently when I send a new photo to the imgArray it gets displayed in a new cell before the camera cell, as I'm using insert method like so: imgArray.insert(image, at: 0).
My code:
...ANSWER
Answered 2021-Oct-30 at 18:34One way to do this is to keep two image arrays, defaultImages
of type [UIImage]
and inputImages
of type [UIImage?]
. The defaultImages
will hold your camera and photo images, and inputImages
will hold images selected by the user. Initialize the images as:
QUESTION
I have an image saved in my database that is passed to an image as a byte array and then loaded to the Image view. However, I can't get it to fill the imageView. I use the following code:
...ANSWER
Answered 2021-Oct-14 at 19:31Assuming you're setting the preserveRatio property to true on the ImageView, and as matt stated is his comment, you only need to set one of them, say fitWidth, and the fitHeight will be calculated using the image ratio.
the problem is that the ratios of the image and the pane don't match so you need to do some cropping using setViewport, and it would be best to do the cropping when the pane's height or width change.
What you need to do is to calculate the ratio of the image, and compare it to the ratio of the pane, the comparison will let you decide whether to keep the original width or original height of the image, and you'll calculate the other using the pane's ratio.
Not really sure if that's the best practice but here's the code for what i have described
QUESTION
ANSWER
Answered 2021-Oct-06 at 07:18you can try removing the fragment from the fragment manager like this:
QUESTION
I am trying to extend RecognitionService to try out different Speech to Text services other than given by google. In order to check if SpeechRecognizer initializes correctly dummy implementations are given now. I get "RecognitionService: call for recognition service without RECORD_AUDIO permissions" when below check is done inside RecognitionService#checkPermissions().
...ANSWER
Answered 2021-Oct-04 at 03:25As mentioned in the comments above, it was resolved after moved the service to run on a separate process (by specifying service with android:process in manifest)
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install ImageView
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page