我使用 com.vaadin.tapio.googlemaps.GoogleMap 组件连接来自 vaadin 的谷歌地图。
我尝试了以下代码。(Vaadin 7.0.2)
public class StoresMainView extends VerticalLayout implements View {
@Override
public void enter(ViewChangeEvent event) {
setSizeFull();
GoogleMap googleMap = new GoogleMap(new LatLon(-27.47101, 153.02429), 10.0, "");
googleMap.setSizeFull();
googleMap.setImmediate(true);
googleMap.setMinZoom(4.0);
addComponent(googleMap);
}
但是它在运行时会出现以下错误。我在我的 pom.xml 中添加了依赖项。
Widgetset does not contain implementation for com.vaadin.tapio.googlemaps.GoogleMap. Check its component connector's @Connect mapping, widgetsets GWT module description file and re-compile your widgetset. In case you have downloaded a vaadin add-on package, you might want to refer to add-on instructions.
在我的 web.xml 中,我定义了 Widget 集,如下所示
<init-param>
<param-name>widgetset</param-name>
<param-value>com.client.DashboardWidgetSet</param-value>
</init-param>
我的 DashboardWidgetSet 如下
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 1.7.0//EN" "http://google-web-toolkit.googlecode.com/svn/tags/1.7.0/distro-source/core/src/gwt-module.dtd">
<module>
<inherits name="com.vaadin.DefaultWidgetSet" />
<inherits name="org.vaadin.cssinject.Cssinject_addonWidgetset" />
<!-- -->
<set-configuration-property name="devModeRedirectEnabled"
value="true" />
<!-- Uncomment the following to compile the widgetset for one browser only.
This can reduce the GWT compilation time significantly when debugging. The
line should be commented out before deployment to production environments.
Multiple browsers can be specified for GWT 1.7 as a comma separated list.
The supported user agents at the moment of writing were: ie6,ie8,gecko,gecko1_8,safari,opera
The value gecko1_8 is used for Firefox 3 and later and safari is used for
webkit based browsers including Google Chrome. -->
<!-- <set-property name="user.agent" value="safari"/> -->
<!-- WidgetSetOptimizer -->
<inherits name="org.vaadin.easyuploads.Widgetset" />
<inherits name="com.vaadin.tapio.googlemaps.WidgetSet" />
</module>
非常感谢任何帮助。