本文整理汇总了Java中org.eclipse.core.databinding.conversion.Converter类的典型用法代码示例。如果您正苦于以下问题:Java Converter类的具体用法?Java Converter怎么用?Java Converter使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
Converter类属于org.eclipse.core.databinding.conversion包,在下文中一共展示了Converter类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: setupAccountEmailDataBinding
import org.eclipse.core.databinding.conversion.Converter; //导入依赖的package包/类
private void setupAccountEmailDataBinding() {
AccountSelectorObservableValue accountSelectorObservableValue =
new AccountSelectorObservableValue(accountSelector);
UpdateValueStrategy modelToTarget =
new UpdateValueStrategy().setConverter(new Converter(String.class, String.class) {
@Override
public Object convert(Object savedEmail) {
Preconditions.checkArgument(savedEmail instanceof String);
if (accountSelector.isEmailAvailable((String) savedEmail)) {
return savedEmail;
} else if (requireValues && accountSelector.getAccountCount() == 1) {
return accountSelector.getFirstEmail();
} else {
return null;
}
}
});
final IObservableValue accountEmailModel = PojoProperties.value("accountEmail").observe(model);
Binding binding = bindingContext.bindValue(accountSelectorObservableValue, accountEmailModel,
new UpdateValueStrategy(), modelToTarget);
/*
* Trigger an explicit target -> model update for the auto-select-single-account case. When the
* model has a null account but there is exactly 1 login account, then the AccountSelector
* automatically selects that account. That change means the AccountSelector is at odds with the
* model.
*/
binding.updateTargetToModel();
bindingContext.addValidationStatusProvider(new AccountSelectorValidator(
requireValues, accountSelector, accountSelectorObservableValue));
}
开发者ID:GoogleCloudPlatform,项目名称:google-cloud-eclipse,代码行数:33,代码来源:AppEngineDeployPreferencesPanel.java