two-way-data-binding | simple interpretation of how Vue.js | Frontend Framework library
kandi X-RAY | two-way-data-binding Summary
kandi X-RAY | two-way-data-binding Summary
A simple interpretation of how Vue.js realizes two-way data-binding.
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 two-way-data-binding
two-way-data-binding Key Features
two-way-data-binding Examples and Code Snippets
Community Discussions
Trending Discussions on two-way-data-binding
QUESTION
this question is related to Two way data binding with Vuex-ORM
i tried using a watch
with deep
to handle a user form like this.
ANSWER
Answered 2021-May-16 at 23:31User.find(...)
returns a model. The properties of that model are not reactive i.e. you cannot perform two-way data binding on items that are not being tracked. Hence your watcher will not trigger.
My advice would be to push your user data as props to a component that can handle the data programmatically.
Or, by way of example, you can simply handle two-way binding manually:
QUESTION
This question by gave me the idea to implement the Data Binding Library for the purpose of opening a Link in a Webview-Fragment on click of a Button in a Bottom Sheet Fragment.
I was able to implement the Data Binding as seen in the other Question (Link), but the WebView doesn't load the new URL when a Button is clicked in said Bottom Sheet Fragment. I get the feedback from the console that the Button was clicked and the LiveData was changed though. So, I thought the WebView does reload automatically when the LiveData changes but that doesn't seem to be the case...so I do not see my Error and not sure if I implemented everything correctly.
Hopefully someone can help me.
1. Respective Classes 1.1. WebViewFragment ...ANSWER
Answered 2020-Jul-15 at 10:16I think problem is in scope of life that you provide for viewModel. Currently you code looks like this:
QUESTION
Following https://developer.android.com/topic/libraries/data-binding/two-way#converters,
I am trying to implement a data converter for two-way data binding in android.
The functionality of the converter:
Given a 10 digit phone number, add country code to the phone number.
XML code:
...ANSWER
Answered 2020-Jun-13 at 14:51There are some issues in the code. Since you are using two way binding convertors, first issue is you are trying to directly call the inverse binding adapter in the xml , but as per wat i see in ur convertor definition , binding adapter is removeExtension, so u have to assign that in the xml directly.
Another possible reason could be because of having parameters view and oldValue , which are not required , if you remove those two parameters from the Binding Functions , your code would compile successfully
QUESTION
While Vue Composition API RFC Reference site has many advanced use scenarios with the watch
module, there is no examples on how to watch component props?
Neither is it mentioned in Vue Composition API RFC's main page or vuejs/composition-api in Github.
I've created a Codesandbox to elaborate this issue.
...ANSWER
Answered 2019-Dec-01 at 14:19Change your watch method like below.
QUESTION
Is there a way to replace EditText
TextWatcher
with two way databinding pattern?
I tried:
...ANSWER
Answered 2020-Apr-11 at 14:53You should use OnTextChanged property in your XML
QUESTION
Yes
No
...ANSWER
Answered 2019-Dec-30 at 11:03You don't need to add any function on change
. Only adding [(ngModel)]
will work.
Try like this:
QUESTION
Vue docs mention to use "data" option on constructor, to keep global/shared data: https://vuejs.org/v2/guide/state-management.html
This makes sense.
Vuex docs passes the "store" object, without a property name though: https://github.com/vuejs/vuex/blob/dev/examples/counter/app.js
...ANSWER
Answered 2019-Dec-10 at 08:53using store
on your Vue instance is just shorthand for
store: store
https://ariya.io/2013/02/es6-and-object-literal-property-value-shorthand
Setting store
on your main instance is part of Vuex and how Vuex interacts with your store so it is needed.
If you were to use your own global state setup without Vuex it would be perfectly fine to add your own store to the data. In fact a lot of application do this when there is no need for a full blown setup like Vuex yet.
QUESTION
I already found the question here , but it didn't really work for me. I have a currency converter with two edit texts which convert from INR to USD and vise versa. I need to use DataBinding to listen to the changes of each Edittext, and update the currency value of the next EdittText
Hers my code
...ANSWER
Answered 2018-Dec-17 at 08:36I suggest you use two-way binding. you can write setter and getter for your fields like below and then use android:text="@={fieldName}"
instead of android:text="@{fieldName}"
.
your Model class will maybe like this:
QUESTION
In AngularJs if you had 2 lists and the second list depended on the values of the first list, it would automatically update. This could be done simply like this:
...ANSWER
Answered 2018-Nov-16 at 18:26try this
QUESTION
I am using Angular 6 and Angular Angular Material, I have dynamic list of polls with list of options. I want to show selected option with two way data binding. as my list is dynamic i want to pass variable in [(ngModel)]. tried passing variable but no luck please suggest alternate solution error Cannot read property '0' of undefined
stackblitz example code to reproduce issue
Same code works when data loaded from local array local data stackblitz
...ANSWER
Answered 2018-Sep-28 at 06:45Your template does not match your component. If you check the error using Firefox Dev Tools, you'll see: "_co.myselection is undefined". myselection
is not defined anywhere in your component.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install two-way-data-binding
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