gwt-elemental | 易学教程

Adding Elemental to GWT

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问题 I have a GWT maven multi module project. It runs fine with mvn gwt:run - but when I add in <inherits name='elemental.Elemental'/> to the gwt.xml file, I get the error below. Key point appears to be something in JSNI breaking on traversal? Caused by: java.lang.IndexOutOfBoundsException: Index: 13, Size: 13 at java.util.ArrayList.rangeCheck(ArrayList.java:604) at java.util.ArrayList.get(ArrayList.java:382) at com.google.gwt.dev.shell.CompilingClassLoader$DispatchClassInfoOracle

GWT Websockets with Elemental

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问题 I would like to use websockets technology in a GWT web application. I know that there are some implementations using Commet and Atmospere, but i would like to avoid them as they are actually a long lived HTTP request to the server. I have my own implementation of web sockets and i would like to know if someone knows a client side library or way that i can achieve to communicate between my client/server with websockets. More specifically, i heard that GWT Elemental package provides this kind

How to use XMLHttpRequest in GWT?

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问题 XMLHttpRequest is an alternative for HTTP calls from GWT client side and allows the control over all aspects of requests/responses. But how to use it? javadoc address: http://www.gwtproject.org/javadoc/latest/com/google/gwt/xhr/client/class-use/XMLHttpRequest.html 回答1: You haven't mentioned what GWT version you use, so I assume the latest one. It means 2.8.2 or newer. Elemental2 is the way to go As it is mentioned in comments above, Elemental2 is the right way. I will explain it a bit. If you

Adding Elemental to GWT

阅读更多关于 Adding Elemental to GWT

I have a GWT maven multi module project. It runs fine with mvn gwt:run - but when I add in <inherits name='elemental.Elemental'/> to the gwt.xml file, I get the error below. Key point appears to be something in JSNI breaking on traversal? Caused by: java.lang.IndexOutOfBoundsException: Index: 13, Size: 13 at java.util.ArrayList.rangeCheck(ArrayList.java:604) at java.util.ArrayList.get(ArrayList.java:382) at com.google.gwt.dev.shell.CompilingClassLoader$DispatchClassInfoOracle.getClassInfoByDispId(CompilingClassLoader.java:120) at com.google.gwt.dev.shell.CompilingClassLoader

How to use XMLHttpRequest in GWT?

阅读更多关于 How to use XMLHttpRequest in GWT?

XMLHttpRequest is an alternative for HTTP calls from GWT client side and allows the control over all aspects of requests/responses. But how to use it? javadoc address: http://www.gwtproject.org/javadoc/latest/com/google/gwt/xhr/client/class-use/XMLHttpRequest.html You haven't mentioned what GWT version you use, so I assume the latest one. It means 2.8.2 or newer. Elemental2 is the way to go As it is mentioned in comments above, Elemental2 is the right way. I will explain it a bit. If you think about future-proof implementation (being aware of GWT3 / J2CL new approach), please do not use legacy