com.fullmetalgalaxy.client.chat.DlgChatInput.java Source code

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Here is the source code for com.fullmetalgalaxy.client.chat.DlgChatInput.java

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/* *********************************************************************
 *
 *  This file is part of Full Metal Galaxy.
 *  http://www.fullmetalgalaxy.com
 *
 *  Full Metal Galaxy is free software: you can redistribute it and/or 
 *  modify it under the terms of the GNU Affero General Public License
 *  as published by the Free Software Foundation, either version 3 of 
 *  the License, or (at your option) any later version.
 *
 *  Full Metal Galaxy 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public 
 *  License along with Full Metal Galaxy.  
 *  If not, see <http://www.gnu.org/licenses/>.
 *
 *  Copyright 2010 to 2015 Vincent Legendre
 *
 * *********************************************************************/
package com.fullmetalgalaxy.client.chat;

import com.fullmetalgalaxy.client.AppMain;
import com.fullmetalgalaxy.client.MAppMessagesStack;
import com.fullmetalgalaxy.client.game.GameEngine;
import com.fullmetalgalaxy.client.game.board.MAppBoard;
import com.fullmetalgalaxy.model.ChatMessage;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.event.dom.client.KeyDownEvent;
import com.google.gwt.event.dom.client.KeyDownHandler;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.DeferredCommand;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Panel;
import com.google.gwt.user.client.ui.TextBox;

/**
 * @author Vincent Legendre
 *
 */
public class DlgChatInput extends DialogBox implements ClickHandler, KeyDownHandler {
    // UI
    private Button m_btnOk = new Button(MAppBoard.s_messages.ok());
    private Panel m_panel = new HorizontalPanel();
    private TextBox m_text = new TextBox();
    private boolean m_isChatMode = false;

    private static DlgChatInput m_dlg = null;

    public static void showDialog() {
        if (m_dlg == null) {
            m_dlg = new DlgChatInput();
        }
        m_dlg.center();
        m_dlg.show();
    }

    public DlgChatInput() {
        // auto hide / modal
        super(true, true);

        // Set the dialog box's caption.
        setText("tapez votre message");
        m_text.addKeyDownHandler(this);
        m_text.setWidth("400px");
        m_panel.add(m_text);

        m_btnOk.addClickHandler(this);
        m_btnOk.setWidth("50px");
        m_panel.add(m_btnOk);

        setWidget(m_panel);
    }

    protected void sendMessage() {
        ChatEngine.sendMessage(m_text.getText());
        hide();
    }

    /* (non-Javadoc)
     * @see com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event.dom.client.ClickEvent)
     */
    @Override
    public void onClick(ClickEvent p_event) {
        if (p_event.getSource() == m_btnOk) {
            sendMessage();
        }
    }

    /* (non-Javadoc)
     * @see com.google.gwt.event.dom.client.KeyUpHandler#onKeyUp(com.google.gwt.event.dom.client.KeyUpEvent)
     */
    @Override
    public void onKeyDown(KeyDownEvent p_event) {
        switch (p_event.getNativeKeyCode()) {
        case KeyCodes.KEY_ESCAPE:
            hide();
            p_event.stopPropagation();
            break;
        case KeyCodes.KEY_ENTER:
            sendMessage();
            p_event.stopPropagation();
            p_event.getNativeEvent().stopPropagation();
            break;
        default:
            break;
        }
    }

    /* (non-Javadoc)
     * @see com.google.gwt.user.client.ui.PopupPanel#show()
     */
    @Override
    public void show() {
        if (isChatMode()) {
            return;
        }
        m_text.setText("");
        m_isChatMode = true;
        // center call show method
        // center();
        DeferredCommand.addCommand(new Command() {
            public void execute() {
                m_text.setFocus(true);
            }
        });
        super.show();
    }

    /**
     * this timer is here to avoid show event right after hide event
     */
    private Timer m_setChatFalseTimer = new Timer() {
        @Override
        public void run() {
            m_isChatMode = false;
        }
    };

    /* (non-Javadoc)
     * @see com.google.gwt.user.client.ui.PopupPanel#hide()
     */
    @Override
    public void hide() {
        super.hide();
        m_setChatFalseTimer.schedule(300);
    }

    /* (non-Javadoc)
     * @see com.google.gwt.user.client.ui.PopupPanel#hide(boolean)
     */
    @Override
    public void hide(boolean p_autoClosed) {
        super.hide(p_autoClosed);
        m_setChatFalseTimer.schedule(300);
    }

    public static boolean isChatMode() {
        if (m_dlg == null) {
            return false;
        }
        return m_dlg.m_isChatMode;
    }

}