combobar.java

The WLAN Traffic Visualizer is a platform independent Java program providing accurate measurement of

package view;

//Copyright (C) 2008 Harald Unander, Wang Wenjuan
//
//    This file is part of WlanTV.
//
//    WlanTV is free software: you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation, either version 3 of the License, or
//    (at your option) any later version.
//
//    WlanTV 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 General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with WlanTV.  If not, see <http://www.gnu.org/licenses/>.

import java.awt.event.ItemListener;
import java.util.ArrayList;

import javax.swing.JComboBox;
import javax.swing.JPanel;

import main.Main;
import model.Packet;
import model.Packet.CH_MODES;

@SuppressWarnings("serial")
public class ComboBar extends JPanel {
	View parent;
	private StaDropDown staDropDown;
	private ApDropDown apDropDown;
	private ModeDropDown modeDropDown;
	private RssiDropDown rssiDropDown;
	private DirDropDown dirDropDown;
	private ChannelDropDown channelDropDown;
	private FillPayloadLenDropDown fillPayloadLenDropDown;
	private FillAccessTimeDropDown fillAccessTimeDropDown;

	ArrayList<String> staList;
	ArrayList<String> apList;
	private ItemListener dropDownHandler;

	public ComboBar(View parent, ItemListener dropDownHandler) {
		this.parent = parent;
		this.dropDownHandler = dropDownHandler;
		add(modeDropDown = new ModeDropDown(dropDownHandler));
		add(rssiDropDown = new RssiDropDown(dropDownHandler));
		add(channelDropDown = new ChannelDropDown(dropDownHandler));
		add(dirDropDown = new DirDropDown(dropDownHandler));
		add(fillPayloadLenDropDown = new FillPayloadLenDropDown(dropDownHandler));
		add(fillAccessTimeDropDown = new FillAccessTimeDropDown(dropDownHandler));
		update(null, null);
	}

	static public enum DIRECTION {
		normal("Both"), uplink("Uplink"), downlink("Downlink");
		private final String s;

		DIRECTION(String s) {
			this.s = s;
		}

		public String toString() {
			return s;
		}
	}

	public void update(ArrayList<String> apList, ArrayList<String> staList) {
		this.apList = apList;
		this.staList = staList;
		if (staDropDown != null)
			remove(staDropDown);
		add(staDropDown = new StaDropDown(dropDownHandler));
		if (apDropDown != null)
			remove(apDropDown);
		add(apDropDown = new ApDropDown(dropDownHandler));
	}

	class ModeDropDown extends JComboBox {
		public ModeDropDown(ItemListener handler) {
			super(CH_MODES.values());
			setSelectedItem(Main.properties.getProperty("channel.type", "auto"));
			setToolTipText("Override channel type");
			addItemListener(handler);
			setActionCommand(this.getClass().getSimpleName());
		}
	}

	class StaDropDown extends JComboBox {
		public StaDropDown(ItemListener handler) {
			super(getStaList());
			setToolTipText("STA Filter");
			addItemListener(handler);
			setActionCommand(this.getClass().getSimpleName());
		}
	}

	class ApDropDown extends JComboBox {
		public ApDropDown(ItemListener handler) {
			super(getApList());
			setToolTipText("AP Filter");
			addItemListener(handler);
			setActionCommand(this.getClass().getSimpleName());
		}
	}

	class RssiDropDown extends JComboBox {
		public RssiDropDown(ItemListener handler) {
			super(getRssiList());
			setToolTipText("RSSI filter");
			addItemListener(handler);
			setActionCommand(this.getClass().getSimpleName());
		}
	}

	class DirDropDown extends JComboBox {
		public DirDropDown(ItemListener handler) {
			super(DIRECTION.values());
			setToolTipText("Show data unicast both directions or selected direction only");
			addItemListener(handler);
			setActionCommand(this.getClass().getSimpleName());
		}
	}
	
	class ChannelDropDown extends JComboBox {
		public ChannelDropDown(ItemListener handler) {
			super(getChannelList());
			setToolTipText("Channel filter");
			addItemListener(handler);
			setActionCommand(this.getClass().getSimpleName());
		}
	}

	class FillPayloadLenDropDown extends JComboBox {
		public FillPayloadLenDropDown(ItemListener handler) {
			super(getFillPayloadLenList());
			setToolTipText("Payload length of reconstructed packets (also length of packets added to fill up channel)");
			addItemListener(handler);
			setActionCommand(this.getClass().getSimpleName());
		}
	}

	class FillAccessTimeDropDown extends JComboBox {
		public FillAccessTimeDropDown(ItemListener handler) {
			super(getFillAccessTimeList());
			setToolTipText("Override access time for free bandwidth calculations");
			addItemListener(handler);
			setActionCommand(this.getClass().getSimpleName());
		}
	}

	private String[] getStaList() {
		ArrayList<String> list = new ArrayList<String>();
		list.add("STA");
		if (staList != null)
			list.addAll(staList);
		return list.toArray(new String[list.size()]);
	}

	private String[] getApList() {
		ArrayList<String> list = new ArrayList<String>();
		list.add("AP");
		if (apList != null)
			list.addAll(apList);
		return list.toArray(new String[list.size()]);
	}

	private static String[] getRssiList() {
		ArrayList<String> list = new ArrayList<String>();
		list.add("RSSI");
		for (int i = 100; i > -100; i -= 10)
			list.add(Integer.toString(i));
		return list.toArray(new String[list.size()]);
	}

	private static String[] getChannelList() {
		ArrayList<String> list = new ArrayList<String>();
		list.add("Ch");
		for (int i = 1; i <= 13; i++)
			list.add(Integer.toString(i));
		return list.toArray(new String[list.size()]);
	}

	private static String[] getFillPayloadLenList() {
		String[] s = { "AutoFillLen", "100", "200", "500", "1000", "1470" };
		return s;
	}

	private String[] getFillAccessTimeList() {
		ArrayList<String> list = new ArrayList<String>();
		list.add("AutoAccessTime");
		for (int i = 10; i < 400; i += 10)
			list.add(Integer.toString(i));
		return list.toArray(new String[list.size()]);
	}

	public int getRssiFilterValue() {
		String s = rssiDropDown.getSelectedItem().toString();
		if (!s.equals("RSSI"))
			return Integer.parseInt(s);
		else
			return 0;
	}

	public CH_MODES getModeValue() {
		return (CH_MODES) modeDropDown.getSelectedItem();
	}

	public int getChannelFilterValue() {
		String s = channelDropDown.getSelectedItem().toString();
		if (!s.equals("Ch"))
			return Integer.parseInt(s);
		else
			return 0;
	}

	public long getStaFilterValue() {
		String s = staDropDown.getSelectedItem().toString();
		if (!s.equals("STA"))
			return Packet.macToLong(s.split(" ")[0]);
		else
			return 0;
	}

	public long getApFilterValue() {
		String s = apDropDown.getSelectedItem().toString();
		if (!s.equals("AP"))
			return Packet.macToLong(s);
		else
			return 0;
	}

	public int getFillPayloadLenValue() {
		String s = fillPayloadLenDropDown.getSelectedItem().toString();
		if (s.equals("AutoFillLen"))
			return parent.getDefaultFillPayloadLength();
		else
			return Integer.parseInt(s);
	}

	public int getFillAccessTimeValue() {
		String s = fillAccessTimeDropDown.getSelectedItem().toString();
		if (s.equals("AutoAccessTime"))
			return 0;
		else
			return Integer.parseInt(s);
	}

	public DIRECTION getDirValue() {
		return (DIRECTION) dirDropDown.getSelectedItem();
	}

	public void setAdvancedMenu(boolean on) {
		fillPayloadLenDropDown.setVisible(on);
		fillAccessTimeDropDown.setVisible(on);
	}
}