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/**
*
*/
package com.itmill.toolkit.demo;
import java.util.Iterator;
import java.util.Map;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletMode;
import javax.portlet.PortletRequest;
import javax.portlet.PortletURL;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.WindowState;
import com.itmill.toolkit.Application;
import com.itmill.toolkit.terminal.ExternalResource;
import com.itmill.toolkit.terminal.gwt.server.PortletApplicationContext;
import com.itmill.toolkit.terminal.gwt.server.PortletApplicationContext.PortletListener;
import com.itmill.toolkit.ui.Label;
import com.itmill.toolkit.ui.Link;
import com.itmill.toolkit.ui.TextField;
import com.itmill.toolkit.ui.Window;
import com.itmill.toolkit.ui.Window.Notification;
/**
* @author marc
*
*/
public class PortletDemo extends Application {
Window main = new Window();
TextField tf = new TextField("Some value");
Label userInfo = new Label();
Link portletEdit = new Link();
Link portletMax = new Link();
Link someAction = null;
@Override
public void init() {
main = new Window();
setMainWindow(main);
userInfo.setCaption("User info");
userInfo.setContentMode(Label.CONTENT_PREFORMATTED);
main.addComponent(userInfo);
tf.setEnabled(false);
tf.setImmediate(true);
main.addComponent(tf);
portletEdit.setEnabled(false);
main.addComponent(portletEdit);
portletMax.setEnabled(false);
main.addComponent(portletMax);
if (getContext() instanceof PortletApplicationContext) {
PortletApplicationContext ctx = (PortletApplicationContext) getContext();
ctx.addPortletListener(this, new DemoPortletListener());
} else {
getMainWindow().showNotification("Not inited via Portal!",
Notification.TYPE_ERROR_MESSAGE);
}
}
private class DemoPortletListener implements PortletListener {
public void handleActionRequest(ActionRequest request,
ActionResponse response) {
main.addComponent(new Label("Action received"));
}
public void handleRenderRequest(RenderRequest request,
RenderResponse response) {
// Portlet up-and-running, enable stuff
portletEdit.setEnabled(true);
portletMax.setEnabled(true);
// Editable if we're in editmode
tf.setEnabled((request.getPortletMode() == PortletMode.EDIT));
// Show notification about current mode and state
getMainWindow().showNotification(
"Portlet status",
"Mode: " + request.getPortletMode() + " State: "
+ request.getWindowState(),
Notification.TYPE_WARNING_MESSAGE);
// Display current user info
Map uinfo = (Map) request.getAttribute(PortletRequest.USER_INFO);
if (uinfo != null) {
String s = "";
for (Iterator it = uinfo.keySet().iterator(); it.hasNext();) {
Object key = it.next();
Object val = uinfo.get(key);
s += key + ": " + val + "\n";
}
if (request.isUserInRole("administrator")) {
s += "(administrator)";
}
userInfo.setValue(s);
} else {
userInfo.setValue("-");
}
// Create Edit/Done link (actionUrl)
PortletURL url = response.createActionURL();
try {
url
.setPortletMode((request.getPortletMode() == PortletMode.VIEW ? PortletMode.EDIT
: PortletMode.VIEW));
portletEdit.setResource(new ExternalResource(url.toString()));
portletEdit
.setCaption((request.getPortletMode() == PortletMode.VIEW ? "Edit"
: "Done"));
} catch (Exception e) {
portletEdit.setEnabled(false);
}
// Create Maximize/Normal link (actionUrl)
url = response.createActionURL();
try {
url
.setWindowState((request.getWindowState() == WindowState.NORMAL ? WindowState.MAXIMIZED
: WindowState.NORMAL));
portletMax.setResource(new ExternalResource(url.toString()));
portletMax
.setCaption((request.getWindowState() == WindowState.NORMAL ? "Maximize"
: "Back to normal"));
} catch (Exception e) {
portletMax.setEnabled(false);
}
if (someAction == null) {
url = response.createActionURL();
try {
someAction = new Link("An action", new ExternalResource(url
.toString()));
main.addComponent(someAction);
} catch (Exception e) {
// Oops
System.err.println("Could not create someAction: " + e);
}
}
}
}
}
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