com.test.morphia.client.loginview.LoginView.java Source code

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Here is the source code for com.test.morphia.client.loginview.LoginView.java

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// Copyright 2014 Tina Steiger

// This file is part of GWT_AppNavigation.
// GWT_AppNavigation is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// GWT_AppNavigation is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with GWT_AppNavigation.  If not, see <http://www.gnu.org/licenses/>.

package com.test.morphia.client.loginview;

import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.DecoratorPanel;
import com.google.gwt.user.client.ui.DisclosurePanel;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.FlexTable.FlexCellFormatter;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HasVerticalAlignment;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.PasswordTextBox;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.smartgwt.client.widgets.IButton;

/**
 * This class represents the login view of the application and includes all elements that are displayed in the
 * login view, which is used to log into the application.
 *  
 * @author 
 */
public class LoginView extends Composite {

    /**Main panel of the login view*/
    private VerticalPanel mainpanel = new VerticalPanel();

    /**The header object*/
    private LoginHeader loginheader = new LoginHeader();

    /**The footer object*/
    private LoginFooter loginfooter = new LoginFooter();

    /**The logo image*/
    private Image logo = new Image("resources/images/logo.jpg");

    /**The headline below the logo*/
    private HTML secondoHeadline = new HTML("<h1>Sistema Facturaci\u00f3n - Coorporaci\u00f3n MasterChip</h1>");

    /**Decorator panel for the login form*/
    private DecoratorPanel decPanel = new DecoratorPanel();

    /**Grid for login form elements*/
    private FlexTable loginLayout = new FlexTable();

    //elements in login grid
    private String headline = "Log into the application";
    private String usernameLabel = "Username: ";
    private String passwordLabel = "Password: ";
    private TextBox username = new TextBox();
    private PasswordTextBox password = new PasswordTextBox();
    private Button loginbutton = new Button("Login");

    public LoginView() {

        int windowHeight = Window.getClientHeight();
        int windowWidth = Window.getClientWidth();

        loginLayout.setCellSpacing(6);
        FlexCellFormatter cellFormatter = loginLayout.getFlexCellFormatter();

        // Add a title to the form
        loginLayout.setHTML(0, 0, this.headline);

        // Add username and password fields
        username.setWidth("150px");
        password.setWidth("150px");
        loginLayout.setHTML(1, 0, this.usernameLabel);
        loginLayout.setWidget(1, 1, username);
        loginLayout.setHTML(2, 0, passwordLabel);
        loginLayout.setWidget(2, 1, password);

        //Add the loginbutton to the form
        loginLayout.setWidget(3, 0, loginbutton);
        cellFormatter.setColSpan(3, 0, 2);
        cellFormatter.setHorizontalAlignment(3, 0, HasHorizontalAlignment.ALIGN_CENTER);

        // Wrap the content in a DecoratorPanel
        decPanel.setWidget(loginLayout);

        mainpanel.setWidth(windowWidth / 2 + "px");
        mainpanel.setHeight(windowHeight * 0.6 + "px");
        mainpanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
        mainpanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
        mainpanel.add(logo);
        mainpanel.add(secondoHeadline);
        mainpanel.add(decPanel);
    }

    /**Returns the textbox for the username
    * 
    * @return The textbox for the username
    * */
    public TextBox getUsername() {
        return username;
    }

    /**Returns the password textbox for the password
     * 
     * @return The password textbox for the password
     * */
    public PasswordTextBox getPassword() {
        return password;
    }

    /**Returns the login button
     * 
     * @return The login button
     * */
    public Button getLoginbutton() {
        return loginbutton;
    }

    /**Returns the header of the login view
      * 
      * @return The header of the login view
      * */
    public LoginHeader getLoginheader() {
        return loginheader;
    }

    /**Returns the footer of the login view
      * 
      * @return The footer of the login view
      * */
    public LoginFooter getLoginfooter() {
        return loginfooter;
    }

    /**Returns the main panel of the login view
     * 
     * @return The main panel of the login view
     * */
    public VerticalPanel getMainPanel() {
        return mainpanel;
    }
}