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package com.ksyzt.gwt.client.mainframe;

import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiConstructor;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;
import com.ksyzt.gwt.client.common.CustomTab;
import com.ksyzt.gwt.client.common.MessageComposite;
import com.ksyzt.gwt.client.event.MessageEvent;
import com.ksyzt.gwt.client.event.MessageHandler;

// TODO: Auto-generated Javadoc

/**
 * The Class AppTopbar.
 */
public class AppTopbar extends MessageComposite {

    /**
     * The ui binder.
     */
    private static AppTopbarUiBinder uiBinder = GWT
            .create(AppTopbarUiBinder.class);

    /**
     * The Interface AppTopbarUiBinder.
     */
    interface AppTopbarUiBinder extends UiBinder {
    }

    /**
     * The m tabs handler.
     */
    private MessageHandler m_tabs_handler = new MessageHandler() {

        @Override
        public void onMessage(Object sender, Integer message, Object value) {
            if (message == MessageEvent.MESSAGE) {
                message((String) value);
            } else {
                MessageEvent ev = new MessageEvent(message, value);
                fireEvent(ev);
            }
        }
    };

    /**
     * On exit.
     *
     * @param e the e
     */
    @UiHandler("linkQuit")
    void onExit(ClickEvent e) {
        MessageEvent ev = new MessageEvent(MessageEvent.QUIT, 0);
        fireEvent(ev);
    }

    /**
     * Instantiates a new app topbar.
     */
    @UiConstructor
    public AppTopbar() {
        initWidget(uiBinder.createAndBindUi(this));
        tabs.addMessageHandler(m_tabs_handler);
        tabs.setTabAlign(HasHorizontalAlignment.ALIGN_RIGHT);
    }

    /**
     * The tabs.
     */
    @UiField
    CustomTab tabs;

    /**
     * The lb user name.
     */
    @UiField
    Label lbUserName;

    /**
     * The m uid.
     */
    int m_uid;

    /**
     * Inits the top.
     *
     * @param username the username
     * @param uid      the uid
     */
    public void initTop(String username, int uid) {
        lbUserName.setText(username);
        m_uid = uid;
    }

    /**
     * Adds the tab.
     *
     * @param caption the caption
     * @param id      the id
     */
    public void addTab(String caption, Integer id) {
        tabs.addItem(caption, id);
    }

    /**
     * Adds the tab.
     *
     * @param d the d
     */
    public void addTab(ModuleData d) {
        tabs.addItem(d.getCaption(), d);
    }

    /**
     * Sets the selected.
     *
     * @param index the new selected
     */
    public void setSelected(int index) {
        tabs.setSelectIndex(index);
    }
}