PanelLoginPlayers.java

//The MIT License
//
//Copyright (c) 2009 nodchip
//
//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in
//all copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//THE SOFTWARE.
package tv.dyndns.kishibe.qmaclone.client;

import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

import tv.dyndns.kishibe.qmaclone.client.constant.Constant;
import tv.dyndns.kishibe.qmaclone.client.packet.PacketUserData;

import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.RepeatingCommand;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.VerticalPanel;

public class PanelLoginPlayers extends VerticalPanel {
	private static final Logger logger = Logger.getLogger(PanelLoginPlayers.class.getName());
	private static final int UPDATE_DURATION = 60 * 1000;
	private final RepeatingCommand commandUpdate = new RepeatingCommand() {
		@Override
		public boolean execute() {
			update();
			return isAttached();
		}
	};
	private final HTML html = new HTML("ログイン中のプレイヤーを表示します。<br/>最大で2分程度のタイムラグが出ます。");

	public PanelLoginPlayers() {
		setWidth("800px");
		setHorizontalAlignment(ALIGN_CENTER);
		add(html);

		update();
	}

	private void update() {
		Service.Util.getInstance().getLoginUsers(callbackGetLoginUsers);
	}

	private final AsyncCallback<List<PacketUserData>> callbackGetLoginUsers = new AsyncCallback<List<PacketUserData>>() {
		public void onSuccess(List<PacketUserData> result) {
			clear();
			add(html);
			HorizontalPanel horizontalPanel = new HorizontalPanel();
			for (PacketUserData data : result) {
				final VerticalPanel panel = new VerticalPanel();
				panel.setHorizontalAlignment(ALIGN_CENTER);

				final Image image = new Image(Constant.ICON_URL_PREFIX + data.imageFileName);
				image.setPixelSize(Constant.ICON_SIZE_BIG, Constant.ICON_SIZE_BIG);
				panel.add(image);

				final Label label = new Label(data.playerName);
				panel.add(label);

				horizontalPanel.add(panel);

				if (horizontalPanel.getWidgetCount() == 8) {
					add(horizontalPanel);
					horizontalPanel = new HorizontalPanel();
				}
			}

			if (horizontalPanel.getWidgetCount() != 0) {
				add(horizontalPanel);
			}
		}

		public void onFailure(Throwable caught) {
			logger.log(Level.WARNING, "ログインプレイヤー一覧の取得に失敗しました", caught);
		}
	};

	@Override
	protected void onLoad() {
		super.onLoad();
		Scheduler.get().scheduleFixedDelay(commandUpdate, UPDATE_DURATION);
	}
}