package org.uberfire.client.perspectives;

import org.uberfire.client.annotations.Perspective;
import org.uberfire.client.annotations.WorkbenchPerspective;
import org.uberfire.client.workbench.panels.impl.MultiListWorkbenchPanelPresenter;
import org.uberfire.mvp.impl.DefaultPlaceRequest;
import org.uberfire.workbench.model.PerspectiveDefinition;
import org.uberfire.workbench.model.impl.PartDefinitionImpl;
import org.uberfire.workbench.model.impl.PerspectiveDefinitionImpl;

import javax.enterprise.context.ApplicationScoped;

@ApplicationScoped
@WorkbenchPerspective(identifier = "SecondPerspective")
public class SecondPerspective {

    @Perspective
    public PerspectiveDefinition buildPerspective() {
        final PerspectiveDefinition p = new PerspectiveDefinitionImpl( MultiListWorkbenchPanelPresenter.class.getName() );
        p.setName( "SecondPerspective" );
        p.getRoot().addPart( new PartDefinitionImpl( new DefaultPlaceRequest( "MyHelloWorldScreen" ) ) );


        return p;
    }
}



package org.uberfire.client.screens;

import org.jboss.errai.common.client.api.Caller;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.uberfire.client.annotations.WorkbenchPartTitle;
import org.uberfire.client.annotations.WorkbenchPartView;
import org.uberfire.client.annotations.WorkbenchScreen;
import org.uberfire.client.mvp.UberElement;
import org.uberfire.shared.RestService;

import javax.enterprise.context.Dependent;
import javax.inject.Inject;


@Dependent
@WorkbenchScreen(identifier = "MyHelloWorldScreen")
public class MyHelloWorldUberfirePresenter {

    private static final Logger logger = LoggerFactory.getLogger(MyHelloWorldUberfirePresenter.class);

    public interface View extends UberElement<MyHelloWorldUberfirePresenter> {
    }

    @Inject
    private View view;

    @Inject
    private Caller<RestService> service;

    @WorkbenchPartTitle
    public String getTitle() {
        return "MyHelloWorldScreen";
    }

    @WorkbenchPartView
    public UberElement<MyHelloWorldUberfirePresenter> getView() {
        return view;
    }


    public boolean loginAction(String username, String password) {
        logger.info("Metodo login action");
        logger.info("username : ".concat(username));
        logger.info("password : ".concat(password));
        return username.equals("admin") && password.equals("admin");

    }


    public void callRpcServices() {

        logger.info("Metodo callRpcServices");
        logger.info("service " + service.toString());
/*
        service.call(new RemoteCallback<String>() {

            public void callback(String s) {
                logger.info("callback " + s);
            }


        }).fo();
*/
        service.call(o -> {
            logger.info("o - callback " + o);
            ((MyHelloWorldUberfireView)this.view).setRPCall(o.toString());
        }).fo();
    }
}









package org.uberfire.client.screens;


import org.gwtbootstrap3.client.ui.AnchorButton;
import org.gwtbootstrap3.client.ui.AnchorListItem;
import org.gwtbootstrap3.client.ui.DropDownMenu;
import org.gwtbootstrap3.client.ui.constants.Toggle;
import org.jboss.errai.common.client.dom.*;
import org.jboss.errai.security.shared.api.identity.User;
import org.jboss.errai.ui.client.local.api.IsElement;
import org.jboss.errai.ui.shared.api.annotations.DataField;
import org.jboss.errai.ui.shared.api.annotations.EventHandler;
import org.jboss.errai.ui.shared.api.annotations.ForEvent;
import org.jboss.errai.ui.shared.api.annotations.Templated;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.enterprise.context.Dependent;
import javax.inject.Inject;
import javax.inject.Named;

@Dependent
@Templated("MyHelloWorldUberfireView.html")
public class MyHelloWorldUberfireView implements MyHelloWorldUberfirePresenter.View, IsElement {

    private static final Logger logger = LoggerFactory.getLogger(MyHelloWorldUberfireView.class);
    private MyHelloWorldUberfirePresenter presenter;

    @Named("h1")
    @Inject
    @DataField
    private Heading welcome;

    @Inject
    private User user;

    @Inject
    @DataField
    private TextInput username;

    // The corresponding input element has id=passwd
    @Inject
    @DataField("passwd")
    private PasswordInput password;

    @Inject
    @DataField
    private Button cancel;

    @Inject
    @DataField
    private Button login;
    @Inject
    @DataField("result-login")
    private Div result;

    @Inject
    @DataField("rpc-call")
    private Div rcpCall;

    @Inject
    @DataField("my-dropdown")
    private DropDownMenu myDropdown;



    public void init(MyHelloWorldUberfirePresenter presenter) {
        logger.info("logger - metodo init " + this.getClass().toString());
        this.presenter = presenter;
        this.setUp(user.getIdentifier());
        result.setClassName("hidden");


        myDropdown.setTitle("my-dropdown");



        AnchorButton anchorButton = new AnchorButton();
        anchorButton.setDataToggle(Toggle.DROPDOWN);
        //menu = new DropDownMenu();
        myDropdown.add(anchorButton);

        AnchorListItem li = new AnchorListItem();
        li.setTitle("menu 1");
        li.setText("menu 1");
        myDropdown.add(li);


    }

    public void setUp(String name) {
        logger.info("logger - metodo setUp " + this.getClass().toString());
        welcome.setInnerHTML("Benvenuto ".concat(name));


    }

    @EventHandler("login")
    public void loginHeandler(@ForEvent("click") final Event e) {
        logger.info("logger - metodo loginHeandler");

        if (this.presenter.loginAction(username.getValue(), password.getValue())) {
            result.setClassName("alert-success");
            result.setInnerHTML("Login success");
        } else {
            result.setClassName("alert-danger");
            result.setInnerHTML("Login error...");
        }
    }

    @EventHandler("cancel")
    public void cancelHeandler(@ForEvent("click") final Event e) {
        logger.info("logger - metodo cancelHeandler");
        username.setValue("");
        password.setValue("");
    }

    @EventHandler("rpc")
    public void rpcHeandler(@ForEvent("click") final Event e) {
        logger.info("logger - metodo rpcHeandler");
        this.presenter.callRpcServices();
    }

    public void setRPCall(String s){
         rcpCall.setInnerHTML(s);
    }

}



<div class="container">
    <h1 id="welcome"></h1>
    <div class="jumbotron">
        <div id="result-login" class="alert " role="alert"></div>
        <legend>Log in to your account:</legend>
        <label for="username">Username</label>
        <input id="username" class="form-control" type="text" placeholder="Enter username">
        <br/>
        <label for="passwd">Password</label>
        <input id="passwd" class="form-control" type="password" placeholder="********">
        <br/>
        <button id="cancel" class="btn btn-danger">Cancel</button>
        <button id="login" data-field="login" class="btn btn-success">Sign In</button>
    </div>
    <div class="container">
        <div class="row">
            <div class="col-md-3">
                <button id="rpc" class="btn btn-primary">RPC </button>
            </div>
            <div id="rpc-call">

            </div>
        </div>
    </div>
    <div class="container">
        <div class="row">
            <div class="col-md-3">
                <div class="dropdown">
                    <button class="btn btn-default dropdown-toggle" type="button" id="dropdownMenu1" data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">
                        Dropdown
                        <span class="caret"></span>
                    </button>
                    <ul class="dropdown-menu" aria-labelledby="dropdownMenu1">
                        <li><a href="#">Action</a></li>
                        <li><a href="#">Another action</a></li>
                        <li><a href="#">Something else here</a></li>
                        <li role="separator" class="divider"></li>
                        <li><a href="#">Separated link</a></li>
                    </ul>
                </div>
            </div>
            <div class="col-md-1"></div>
            <div class="col-md-3">
                <div class="my-dropdown"></div>
            </div>
        </div>

    </div>

</div>