com.piccritic.website.Home.java Source code

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Here is the source code for com.piccritic.website.Home.java

Source

package com.piccritic.website;

import static com.piccritic.website.login.LoginService.getHandle;
import static com.piccritic.website.login.LoginService.getLoginStatus;
import static com.piccritic.website.login.LoginService.logoutUser;

import com.piccritic.website.license.LicenseView;
import com.piccritic.website.login.LoginService.LoginStatus;
import com.piccritic.website.login.LoginWindow;
import com.piccritic.website.post.CreatePost;
import com.piccritic.website.post.ViewPost;
import com.piccritic.website.user.UserForm;
import com.piccritic.website.user.UserView;
import com.vaadin.navigator.Navigator;
import com.vaadin.server.Page;
import com.vaadin.ui.Button;
import com.vaadin.ui.HorizontalSplitPanel;
import com.vaadin.ui.Panel;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;

/**
 * This class implements the UI navigation for the project
 * 
 * @author Damien Robichaud <br> Francis Bosse
 *
 */
public class Home extends HorizontalSplitPanel {
    VerticalLayout menu = new VerticalLayout();
    Panel content = new Panel();
    Navigator navigator = new Navigator(UI.getCurrent(), content);

    public Home() {
        setupMenu();
        addComponent(menu);
        addComponent(content);
        setSizeFull();
        content.setSizeFull();
        setSplitPosition(200, Unit.PIXELS);
        setLocked(true);

        navigator.addView(ViewPost.NAME, ViewPost.class);
        navigator.addView(DefaultView.NAME, DefaultView.class);
        navigator.addView(LicenseView.NAME, LicenseView.class);
        navigator.addView(UserView.NAME, UserView.class);
        if (navigator.getState().isEmpty()) {
            navigator.navigateTo(DefaultView.NAME);
        } else {
            navigator.navigateTo(navigator.getState());
        }
    }

    /**
     * Sets up menu based on auth
     */
    private void setupMenu() {
        Button home = new Button("Home", e -> {
            navigator.navigateTo(DefaultView.NAME);
        });
        menu.addComponent(home);
        LoginStatus loginStatus = getLoginStatus();
        if (loginStatus == LoginStatus.LOGGED_IN) {
            Button logout = new Button("Log out");
            logout.addClickListener(e -> {
                logoutUser();
                Page.getCurrent().reload();
            });
            menu.addComponent(logout);

            Button button = new Button("Create Post");
            button.addClickListener(e -> {
                Window createPost = new CreatePost(getHandle());
                UI.getCurrent().addWindow(createPost);
            });

            menu.addComponent(button);
        } else {
            Button loginUser = new Button("Login");
            loginUser.addClickListener(e -> {
                Window login = new LoginWindow();
                addWindow(login);
            });
            menu.addComponent(loginUser);
        }

        Button createUser = new Button(((loginStatus == LoginStatus.LOGGED_IN) ? "Update" : "Create") + "User");
        createUser.addClickListener(e -> {
            Window userForm = new Window();
            userForm.setModal(true);
            userForm.setContent(new VerticalLayout(new UserForm(getHandle())));
            addWindow(userForm);
        });

        menu.addComponent(createUser);
        menu.setMargin(true);
        menu.setSpacing(true);

    }

    /**
     * Shortcut method to add window
     * 
     * @param w Window to add
     */
    private void addWindow(Window w) {
        UI.getCurrent().addWindow(w);
    }

}