HelloWorld Example

HelloWord example will add a new Widget in tab documents user interface.

Create a file called HelloWorld.gwt.xml into resources/com/openkm/extension/frontend

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module SYSTEM "http://google-web-toolkit.googlecode.com/svn/releases/2.0/distro-source/core/src/gwt-module.dtd">
<module>

  <!-- Inherit the core Web Toolkit stuff -->
  <inherits name='com.google.gwt.user.User'/>
  <inherits name="com.google.gwt.http.HTTP"/>

</module>

Edit Customization.gwt.xml into src/resources/com/openkm/extension/frontend and add the new module

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module SYSTEM "http://google-web-toolkit.googlecode.com/svn/releases/2.0/distro-source/core/src/gwt-module.dtd">
<module>

  <!-- Inherit the extension widgets -->
  <inherits name="com.openkm.extension.frontend.HelloWorld"/>

</module>

Create a file called HelloWorld.java into src/main/java/com/openkm/extension/frontend/client

public class HelloWorld extends TabDocumentExtension {
	
	Button refresh;
	VerticalPanel vPanel;
	
	public HelloWorld() {
		HTML html = new HTML("Hello Word");
		refresh = new Button("refresh UI");
		refresh.addClickHandler(new ClickHandler() {
			@Override
			public void onClick(ClickEvent event) {
				GeneralExtensionComunicator.refreshUI();
			}
		});
		vPanel = new VerticalPanel();
		vPanel.add(html);
		vPanel.add(refresh);
		
		refresh.setStyleName("okm-Input");
		
		initWidget(vPanel);
	}

	@Override
	public String getTabText() {
		return "Hello tab";
	}

	@Override
	public void langRefresh() {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void set(GWTDocument doc) {
		// TODO Auto-generated method stub
	}

	@Override
	public void setVisibleButtons(boolean visible) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void setLang(String code) {
		// TODO Auto-generated method stub
	}
}