gwt

问题 I have a CellTable where I want to put HTML-code in the cells. The following code is not working, the blank spaces are removed from the output. TextColumn<MyCell> column1 = new TextColumn<MyCell>() { @Override public String getValue(MyCell myCell) { String result = " " +myCell.getValue(); return result; } }; table.addColumn(column1 , "Header1"); I know this could be done using css but I just want to know how to put HTML-code in the cells. Any help is appreciated! 回答1: AFAIK additional

问题 I have a CellTable where I want to put HTML-code in the cells. The following code is not working, the blank spaces are removed from the output. TextColumn<MyCell> column1 = new TextColumn<MyCell>() { @Override public String getValue(MyCell myCell) { String result = " " +myCell.getValue(); return result; } }; table.addColumn(column1 , "Header1"); I know this could be done using css but I just want to know how to put HTML-code in the cells. Any help is appreciated! 回答1: AFAIK additional

问题 I use a clean eclipse 3.7, then added the Maven Integration for Eclipse from the Eclipse Marketplace. I also added WTP Integration and m2e connector for build-helper-maven-plugin from Windows -> Preferences -> Maven -> Discovery -> Open Catalog. I also added the Google Plugin for Eclipse. I import an exising maven project that works fine with the command line when running command like: mvn compile gwt:compile or mvn gwt:run but in Eclipse I got this error: Error executing (org.bsc.maven:maven

问题 I have a project using GWT and it displays data in a table. I need a Table for GWT that supports: sorting by particular column scrolling the data, while the header is immobile filtering rows for data searched in the table The project is being created for internal purpose of the company, so I look for a solution that does not require commercial licensing for such uses. 回答1: The standard CellTable supports sorting. (Hopefully more features will come soon.) 回答2: Here is a table supporting

问题 The String(byte[] bytes) constructor and String.getBytes() method are not implemented by GWT JRE emulation String class. Does anybody know of an implementation? I do not want to use char[] , But it seems like there is no other solution. 回答1: If you create large arrays in Chrome, you might run into a Uncaught RangeError: Maximum call stack size exceeded exception. The code from LINEMAN78 can be modified to use a StringBuilder, which avoids this issue. public static String getString(byte[]

问题 I have a GWT app, and need a user login form. I want to let the browser save the username and password for the user. I believe I need to use a 'regular' form for this (not one generated by GWT). So I made a simple form: <form id="myform"> <input type="text" name="username"> <input type="password" name="password"> <input type="submit" value="Login" /> </form> Now I'd like to interrupt the submission process, grab the username/password, do login via RPC, but have the browser save the contents

问题 I have a class WHICH CANNOT implement comparable, but needs to be sorted based on 2 fields. How can I achieve this with Guava? Let's say the class is: class X { String stringValue; java.util.Date dateValue; } And I have a list of these: List<X> lotsOfX; I want to sort them based on the value field first and then based on dateValue descending within each 'group' of 'value' fields. What I have been doing so far is: List<X> sortedList = ImmutableList.copyOf(Ordering.natural().onResultOf

问题 Anybody know how GWT file upload works? I know about FileUpload widget and how to use it. I want to know what is its inner mechanism. We can't get contents of file from FileUpload widget in client and how it is going to server? I googled it but i didn't get solution. Thanks in advance. 回答1: GWT's file upload makes use HTML's input element. The html input element is native html dom element which allows to select files from your system . After selection you need to submit it to your server.

问题 Is there an equivalent or alternate for System.getProperty("line.separator"); It gives the below error The method getProperty(String, String) in the type System is not applicable for the arguments (String) 回答1: I think you need to execute System.getProperty("line.separator") in your server side code and access it using RPC or any other server side gwt communication technique. Check GWT JRE Emulation: GWT includes a library that emulates a subset of the Java runtime library. The list below

问题 Is there an equivalent or alternate for System.getProperty("line.separator"); It gives the below error The method getProperty(String, String) in the type System is not applicable for the arguments (String) 回答1: I think you need to execute System.getProperty("line.separator") in your server side code and access it using RPC or any other server side gwt communication technique. Check GWT JRE Emulation: GWT includes a library that emulates a subset of the Java runtime library. The list below