I did tried to compile my project using -generateJsInteropExports by
mvn -DgenerateJsInteropExports=true compile package
Then again started the server and client... but it did worked.
I don't know what I am missing in this whole picture?
On Monday, August 26, 2024 at 8:21:47 PM UTC+5:30 Corbett Tek wrote:
> Yes Sure,
>
> I have a Home class that extends EntryPoint and onModuleLoad(), I created
> a button which calls a native java Method who's implementation is in js
> file.
> This is that Js file,
>
> window.Home = {
> getRevertName: function (name) {
>
> var test = new com.test.jsinterop.Entity(1,'test');
> return name + test.getName();
> }
> }
>
> this works file when I am simply returning some text. But when I am
> calling the previously mentioned Entity class from this Js method it is
> throwing an error. What I want is to call the Entity from my js file.
>
> I am not sure how to add -generateJsInteropExports to the compiler.
> Althrough I did put <set-configuration-property
> name="generateJsInteropExports"
> value="true"/> in my module.gwt.xml file.
>
> Yes no problem with Integer or int. I did replaced all the instances of
> Interger to int.
>
> On Monday, August 26, 2024 at 8:04:45 PM UTC+5:30 Colin Alworth wrote:
>
>> Can you share how you're using this from JS and what you expect to work
>> here?
>>
>> Two quick notes:
>> * Make sure you are passing the -generateJsInteropExports flag to the
>> compiler
>> * You almost certainly don't want to use `Integer` here, since there is
>> no corresponding JS type for that. Instead, if know the caller will only
>> pass integers, use `int`, if you want to support nulls, use boxed Double
>> (which behaves the same as JS Number). Both Double and Boolean boxed Java
>> types can be nullable when passed between JS and Java, but no other boxed
>> primitives are supported in JS.
>> On Monday, August 26, 2024 at 9:29:05 AM UTC-5 Corbett Tek wrote:
>>
>>> I am trying to access Java class from Js as per mentioned in the
>>> JsInterop documentation, but getting errors like "ReferenceError: com is
>>> not defined
>>> at <anonymous>:1:9" or "ReferenceError: Entity is not defined
>>> at <anonymous>:1:9".
>>>
>>> Following is my Entity class and when I access it via java file or
>>> console using
>>> var test = new com.test.jsinterop.Entity(1,'test');
>>> it throws the errors.
>>>
>>> package com.test.jsinterop;
>>> import jsinterop.annotations.JsPackage;
>>> import jsinterop.annotations.JsType;
>>>
>>> @JsType(namespace = JsPackage.GLOBAL)
>>> public class Entity {
>>>
>>> public Integer id;
>>>
>>> public String name;
>>>
>>> public Entity(Integer id, String name) {
>>> this.id = id;
>>> this.name = name;
>>> }
>>>
>>> public Integer getId() {
>>> return id;
>>> }
>>>
>>> public void setId(Integer id) {
>>> this.id = id;
>>> }
>>>
>>> public String getName() {
>>> return name;
>>> }
>>>
>>> public void setName(String name) {
>>> this.name = name;
>>> }
>>> }
>>>
>>> How can I fix this? Can someone explain how this thing really works i.e
>>> calling Java from js using JsInterop.
>>>
>>
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