com.qqtem.LoginManager.client.QqTem.java Source code

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Here is the source code for com.qqtem.LoginManager.client.QqTem.java

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/*
 * Copyright 2011 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.qqtem.LoginManager.client;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HasVerticalAlignment;
import com.google.gwt.user.client.ui.Hyperlink;

/**
 * Entry point classes define <code>onModuleLoad()</code>.
 */
public class QqTem implements EntryPoint {
    private static VerticalPanel verticalPanel;
    private static HorizontalPanel horizontalPanel;
    private static Hyperlink logout;

    public void onModuleLoad() {
        RootPanel rootPanel = RootPanel.get();
        rootPanel.setSize("100%", "100%");

        Window.setTitle("qqTem - Login");

        FlexTable flexTable = new FlexTable();
        rootPanel.add(flexTable, 0, 0);
        flexTable.setWidth("100%");

        Image logo = new Image("logo.png");
        flexTable.setWidget(0, 0, logo);

        logout = new Hyperlink("Logout", false, "newHistoryToken");
        logout.setVisible(false);
        logout.setWidth("45px");

        logout.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                QqTem.realizaLogout();
            }
        });
        flexTable.setWidget(1, 0, logout);

        verticalPanel = new VerticalPanel();
        flexTable.setWidget(2, 0, verticalPanel);
        verticalPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
        verticalPanel.setVerticalAlignment(VerticalPanel.ALIGN_MIDDLE);
        verticalPanel.setSize("100px", "100px");

        horizontalPanel = new HorizontalPanel();
        verticalPanel.add(horizontalPanel);

        Login login = new Login();
        horizontalPanel.add(login);

        flexTable.getCellFormatter().setHorizontalAlignment(0, 0, HasHorizontalAlignment.ALIGN_CENTER);
        flexTable.getRowFormatter().setVerticalAlign(0, HasVerticalAlignment.ALIGN_TOP);
        flexTable.getCellFormatter().setHorizontalAlignment(1, 0, HasHorizontalAlignment.ALIGN_RIGHT);
        flexTable.getCellFormatter().setHorizontalAlignment(2, 0, HasHorizontalAlignment.ALIGN_CENTER);
        flexTable.getCellFormatter().setVerticalAlignment(2, 0, HasVerticalAlignment.ALIGN_TOP);
    }

    public static void realizaLogin() {
        verticalPanel.remove(horizontalPanel);

        Abas homeAbas = new Abas();

        verticalPanel.setSize("100%", "100%");
        verticalPanel.add(homeAbas);

        logout.setVisible(true);

        Window.setTitle("qqTem - Home");
        return;
    }

    public static void realizaLogout() {
        logout.setVisible(false);

        verticalPanel.remove(0);
        horizontalPanel.remove(0);
        verticalPanel.add(horizontalPanel);
        verticalPanel.setSize("100px", "100px");

        Login login = new Login();
        horizontalPanel.add(login);

        Window.setTitle("qqTem - Login");

    }
}