beans-binding

问题 I'm working with jdesktop's beansbinding library in Netbeans 7.3. I have a really specific question. I'd like to have a JButton enabled if any property of another bean is not null and disabled if it's null. So I tried to create an ELBinding (which has conditional support like ${myProperty > 50} returning a boolean holding whether this expression is true or not. But in my occasion I cannot figure out (nor find on the internet) how to write down this condition. If I had an event listener for

问题 I tried to group JTable header and for that I want to get the DefaultTableModel of current JTable. But when I tried to retrieve the table model like this: DefaultTableModel dm=(DefaultTableModel) tblTet.getModel(); It shows the following exception: org.jdesktop.swingbinding.JTableBinding$BindingTableModel cannot be cast to javax.swing.table.DefaultTableModel Because I am using JTableBeansBinding. Does anyone know how to solve this problem (for retrieving DefaultTableModel)? 回答1: According to

问题 I have just started using GlazedLists in a Java project which uses beansbinding extensively (MVVM pattern). PluggableList is allowing me to bind a source list to a table, and then change the source list at runtime. In order to make this happen every source list must share the same ListEventPublisher and ReadWriteLock, since PluggableList must share a lock and plublisher with it's source. I accomplish this by creating a static publisher and lock in my class that owns the potential source lists

问题 I read somewhere - the link escapes me - that Beans Binding will not be a part of Java 7. Does anybody know what will replace it? Also, are there any alternatives to beans binding in the current release of Java? 回答1: I recommend JGoodies Binding for fields and Glazed Lists for collections. 回答2: I doubt anything would replace it if it won't be part of Java 7, it's probably more like it did not make it and will be added later (though I don't know any specifics). Some ideas: You could use beans

问题 I found an old article http://www.artima.com/lejava/articles/beans_binding.html And a deserted project page http://java.net/projects/beansbinding Is it still alive? Can I download something? Is there a tutorial? 回答1: It appears as though the Beans Binding expert group (JSR-295) never published anything, and the spec is currently listed as inactive. http://www.jcp.org/en/jsr/detail?id=295 回答2: Beansbinding is available for download in the SVN: http://java.net/projects/beansbinding/sources/svn