com.ksyzt.gwt.client.configure.EntryConfigure Maven / Gradle / Ivy

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package com.ksyzt.gwt.client.configure;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.RootLayoutPanel;
import com.google.gwt.user.client.ui.RootPanel;
import com.ksyzt.gwt.client.common.CommonServerProxy;
import com.ksyzt.gwt.client.common.SysResource;
import com.ksyzt.gwt.client.event.ICheckValue;
import com.ksyzt.gwt.client.event.MessageEvent;
import com.ksyzt.gwt.client.event.MessageHandler;
import com.ksyzt.gwt.client.site.AdminUserConfigure;
import com.ksyzt.gwt.client.site.SiteFrame;
import com.ksyzt.gwt.shared.exception.AdminLoginException;
import com.ksyzt.gwt.shared.module.AdminUser;
import com.ksyzt.gwt.shared.module.SystemConst;

// TODO: Auto-generated Javadoc

/**
 * The Class EntryConfigure.
 */
public class EntryConfigure implements EntryPoint {

    /**
     * The m check value.
     */
    private ICheckValue m_check_value = new ICheckValue() {

        @Override
        public boolean check(Object obj) {
            AdminUser u = (AdminUser) obj;
            if (u.getUserName().length() == 0) {
                Window.alert(SystemConst.MSG_USERNAME_NOTNULL);
                return false;
            }
            if (u.getPassword().length() == 0) {
                Window.alert(SystemConst.MSG_PWD_NOTNULL);
                return false;
            }
            return true;
        }
    };

    /**
     * The m set info.
     */
    private MessageHandler m_set_info = new MessageHandler() {

        @Override
        public void onMessage(Object sender, Integer message, Object value) {
            AdminUser u = (AdminUser) value;
            CommonServerProxy.SITE_MANAGER.adminUpdate(u.getUserName(),
                    u.getPassword(), check_login_handler);
            dlg.hide();

        }
    };

    /**
     * The dlg.
     */
    DialogBox dlg;

    /**
     * 检查是否登录.
     */
    private AsyncCallback check_login_handler = new AsyncCallback() {

        @Override
        public void onSuccess(AdminUser result) {
            RootLayoutPanel.get().clear();
            if (result == null) {
                showLogin("请登录");
            } else {
                showFrame();
            }

        }

        @Override
        public void onFailure(Throwable caught) {
            RootPanel.get().clear();
            AdminLoginException exe = (AdminLoginException) caught;
            if (exe == null) {
                Window.alert(caught.getMessage());
            } else {
                switch (exe.getType()) {
                    case AdminLoginException.AE_MSG: {
                        showLogin(exe.getMessage());
                        break;
                    }
                    case AdminLoginException.AE_FILEERROR: {
                        showLogin(exe.getMessage());
                        break;
                    }
                    case AdminLoginException.AE_NOFILE: {
                        // 系统第一次使用 需要设置用户名和密码
                        sureDialog();
                        dlg.setModal(true);
                        AdminUserConfigure configure = new AdminUserConfigure();
                        configure.setMesage(caught.getMessage());
                        configure.onCheckValue = m_check_value;
                        configure.addMessageHandler(m_set_info);
                        dlg.add(configure);
                        dlg.show();
                        dlg.center();
                    }
                }

            }
        }
    };

    /**
     * The dlg login handler.
     */
    private MessageHandler dlg_login_handler = new MessageHandler() {

        @Override
        public void onMessage(Object sender, Integer message, Object value) {
            AdminUser u = (AdminUser) value;
            CommonServerProxy.SITE_MANAGER.adminLogin(u.getUserName(),
                    u.getPassword(), check_login_handler);
            dlg.hide();
        }
    };

    /**
     * The m on qiut.
     */
    private AsyncCallback m_on_qiut = new AsyncCallback() {

        @Override
        public void onSuccess(Void result) {
            CommonServerProxy.SITE_MANAGER.checkAdminLogin(check_login_handler);

        }

        @Override
        public void onFailure(Throwable caught) {
            com.google.gwt.user.client.Window.alert(caught.getMessage());
        }
    };

    /**
     * The m frame quit.
     */
    private MessageHandler m_frame_quit = new MessageHandler() {

        @Override
        public void onMessage(Object sender, Integer message, Object value) {
            // TODO Auto-generated method stub
            if (MessageEvent.QUIT == message) {
                CommonServerProxy.SITE_MANAGER.quit(m_on_qiut);
            }
        }
    };

    /* (non-Javadoc)
     * @see com.google.gwt.core.client.EntryPoint#onModuleLoad()
     */
    @Override
    public void onModuleLoad() {

        SysResource.INSTANCE.getCss().ensureInjected();
        CommonServerProxy.SITE_MANAGER.checkAdminLogin(check_login_handler);
    }

    /**
     * The frame.
     */
    SiteFrame frame;

    /**
     * Show frame.
     */
    protected void showFrame() {

        if (frame == null) {
            frame = new SiteFrame();
            frame.addMessageHandler(m_frame_quit);
        }
        RootLayoutPanel.get().add(frame);
    }

    /**
     * Show login.
     *
     * @param msg the msg
     */
    public void showLogin(String msg) {
        sureDialog();
        dlg.setModal(true);
        AdminUserConfigure configure = new AdminUserConfigure();
        configure.setMesage(msg);
        configure.onCheckValue = m_check_value;
        configure.addMessageHandler(dlg_login_handler);
        dlg.add(configure);
        dlg.show();
        dlg.center();
    }

    /**
     * Sure dialog.
     */
    private void sureDialog() {
        dlg = new DialogBox();

    }
}