photow | Realtime Web app made with Angular
kandi X-RAY | photow Summary
kandi X-RAY | photow Summary
Realtime Web app made with Angular 1 and the awesome Firebase to take photos from webcam . #Instructions to run This project runs with Gulp, and some node dependencies. The first thing that you have to do is npm install in the root folder, after hit enter, go drink a coffee, and when you come back, all the things should be downloaded and read to go.
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QUESTION
I want to set a Photo from the external Storage into a (Circular)ImageView. Therefore I have a function, that asks for the ImageView Hight and Width, to crop the Picture and then sets it as Bitmap.
My Problem is, that this function gets called before the UI is loaded. I came across with the solution, that I call this function the first time, in onViewCreated, where I add a Listener to addOnWindowFocusChangeListener. This works for the first time.
The fragment is inside a ViewPager and if I go to the fragment on the left and then over the middle to the right, it is again gone.
I am completely new to StackOverflow. I appreciate every Tip, what I can do better.
...ANSWER
Answered 2020-Aug-26 at 16:38I found a solution to my problem. I have found the Method onPreDraw
in OnPreDrawListener
. This Listener runs every time the ImageView
is updated. Therefore I added an if-Statement to save performance and not redrawing every time.
QUESTION
App suddenly crashes after taking a picture, rotate the screen and return to the activity. I’m making an Android app that need take a picture and store their route into a DB as String, I followed the official google tutorial (https://developer.android.com/training/camera/photobasics#kotlin) to do this without implement my own camera app. But I’m having an issue when I do the follow steps: • Open the activity that holds the logic to take the photo using the media dispatchTakePictureIntent() • Start the camera in portrait mode. • Rotate the screen to horizontal /camera to landscape mode. • Take the photo and do a tap on the “ok” button. • The app crashes.
But if don’t rotate the phone when the camera is open I can use the capture photo as I wish.
My code is this:
...ANSWER
Answered 2020-Jan-20 at 17:43I've stumbled upon this one myself (following the same guide). I know the question is old, but I'm posting the solution for any other that might come across it.
The problem is in the onCreate
method which is called twice (when you return to the activity after taking a picture, after device rotates). In order to avoid it, you should prevent the second call of dispatchTakePicktureIntent
(which I'm guessing you do in your onCreate
method).
I've implemented it like this:
QUESTION
I am trying to get the image I am getting back at onActivityResult after picking an image at ACTION_GET_CONTENT system intent. I am using the doc's 'setPic()' method in order to reduce the image size but for some reason I get nothing when using the method. Here are my Intent, onActivityResulty and setPic() methods -
...ANSWER
Answered 2019-Sep-02 at 06:44originalDataUri.toString()
will not give you the file path.
Therefore you can't BitmapFactory.decodeFile(imagePath, bmOptions);
.
Instead you can use BitmapFactory.decodeStream(InputStream is)
, once you open a stream from Uri
:
Change parameter String imagePath
of your setPic
method to Uri uri
, then instead of
QUESTION
I have taken a picture from camera and now I want to add it in a RecyclerView
, but when I start to scale that bitmap with the size of the ImageView getHeight()
and getWidth()
always zero and gives me an arithmetic exception.
Here is how I am doing this in the onBindViewHolder()
method
ANSWER
Answered 2019-May-13 at 08:21You are trying to get the width and height of the ImageView before it is actually rendered. This is why the result is zero.
Possible solution is to use post method. It will be called after the view has calculated dimensions:
QUESTION
I have search the forum and found this
How to replace gridView to RecyclerView
I am not sastisfy with the answer given above.
Is there a simpler way that i can slot in the gridview instead of recreating a new adapter.
I had been trying to follow this Simple Android grid example using RecyclerView with GridLayoutManager (like the old GridView), but get an error like this
Multiple dex files define Landroid/support/design/widget/CoordinatorLayout$ViewElevationComparator;
Below are my code.
MainActivity
...ANSWER
Answered 2018-Oct-09 at 04:41I am declare int column = 3
, that is to create how much column.
Create in your Activity code like below:
QUESTION
I am trying to add a scaled image in the adapter class in a gridView. But the height and width of the iView is coming up as 0 for some reason when measured for scaling the image down.
Here is the code:
...ANSWER
Answered 2018-Jun-24 at 03:26The width and height of the child are not known until the item view is created in getView () and bound to the listview and requestLayout () occurs. This is a natural process in terms of the layout process, and it will probably get the width and height values from the time the generated view is recycled. There may be a way to override onLayout on the ImageView to handle it on the first call.
QUESTION
I am trying to follow along with Google Documentation to take a picture with the camera. It works fine and stores the image in the appropriate folder. However once the picture is taken, two option Appear in the camera: Retry and Ok. When I click OK the app crashes. The error is commented below. Has anyone any ideas. Thanks
...ANSWER
Answered 2018-May-02 at 13:51E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.tauheed.cameraapplication, PID: 5507
QUESTION
I’m testing Android sample from official documentation. And my app works fine with api 21 and higher, but always crashes with api lower than 21, as example KitKat (api 19). I'm not using camera directly, only via other app (make and send Intent).
My current appcompat lib: com.android.support:appcompat-v7:27.0.2
How I could resolve this problem?
Found solution here: https://medium.com/@a1cooke/using-v4-support-library-fileprovider-and-camera-intent-a45f76879d61
https://developer.android.com/training/camera/photobasics.html#TaskPath
LogCat here:
...ANSWER
Answered 2018-Jan-29 at 16:11Add FLAG_GRANT_READ_URI_PERMISSION
to takePictureIntent
. As it stands, the camera app has no rights to work with that Uri
.
See this sample app for a complete implementation of using ACTION_IMAGE_CAPTURE
with FileProvider
.
QUESTION
In this app I save products in a sqlite
database. Could you help me understand why I can’t see the image when I want to edit a product? I can see it when I add it but not when I click on product to edit it.
ANSWER
Answered 2018-Jan-27 at 17:10In your onLoadFinished you assume mPictureURI is set and is not empty. Now you have set a listener on mProductImageView for changes. No matter what you write/set down below the mProductImageView finally the in the listener it was set back to mPictureURI which was empty hence showing an empty image space.
Please have a look at the code below(also verified that it works).
QUESTION
I have an app which takes photos of receipts and upload it to a remote server.
I get the full-sized photo of the image from the camera intent correctly.I followed this using the official documentation in Google developer.
I then set my picture like this.
...ANSWER
Answered 2017-Sep-27 at 04:07Apparently, you have scaled down your image while decoding.
You may want to remove the following line:
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