/*
 * Southampton University Map App
 * Copyright (C) 2011  Christopher Baines
 * 
 * This program 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 2
 * of the License, or (at your option) any later version.
 * 
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package net.cbaines.suma;

import android.content.Context;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;

public class BusRoutesView extends LinearLayout {

	private TextView u1;
	private TextView u1n;
	private TextView u2;
	private TextView u6;
	private TextView u9;

	private LinearLayout bottomRow;
	private LinearLayout topRow;

	public BusRoutesView(Context context, final byte routes) {
		super(context);

		u1 = new TextView(context);
		u1.setText(R.string.U1);
		u1.setBackgroundResource(R.drawable.u1_back_selected);
		u1.setPadding(5, 1, 5, 1);

		u1n = new TextView(context);
		u1n.setText(R.string.U1N);
		u1n.setBackgroundResource(R.drawable.u1n_back_selected);
		u1n.setPadding(5, 1, 5, 1);

		u2 = new TextView(context);
		u2.setText(R.string.U2);
		u2.setBackgroundResource(R.drawable.u2_back_selected);
		u2.setPadding(5, 1, 5, 1);

		u6 = new TextView(context);
		u6.setText(R.string.U6);
		u6.setBackgroundResource(R.drawable.u6_back_selected);
		u6.setPadding(5, 1, 5, 1);

		u9 = new TextView(context);
		u9.setText(R.string.U9);
		u9.setBackgroundResource(R.drawable.u9_back_selected);
		u9.setPadding(5, 1, 5, 1);

		this.setOrientation(LinearLayout.VERTICAL);

		topRow = new LinearLayout(context);
		bottomRow = new LinearLayout(context);

		addView(topRow);
		addView(bottomRow);

	}

	void setRoutes(byte routes) {

		topRow.removeView(u1);
		topRow.removeView(u1n);
		topRow.removeView(u2);
		topRow.removeView(u6);
		topRow.removeView(u9);

		bottomRow.removeView(u1);
		bottomRow.removeView(u1n);
		bottomRow.removeView(u2);
		bottomRow.removeView(u6);
		bottomRow.removeView(u9);

		boolean top = true;

		LayoutParams busRouteLayoutParams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);

		if ((routes & (1 << 0)) != 0) {
			if (top) {
				topRow.addView(u1, busRouteLayoutParams);
			} else {
				bottomRow.addView(u1, busRouteLayoutParams);
			}
			u1.setVisibility(View.VISIBLE);
			top = !top;
		}
		if ((routes & (1 << 1)) != 0) {
			if (top) {
				topRow.addView(u1n, busRouteLayoutParams);
			} else {
				bottomRow.addView(u1n, busRouteLayoutParams);
			}
			u1n.setVisibility(View.VISIBLE);
			top = !top;
		}
		if ((routes & (1 << 2)) != 0) {
			if (top) {
				topRow.addView(u2, busRouteLayoutParams);
			} else {
				bottomRow.addView(u2, busRouteLayoutParams);
			}
			u2.setVisibility(View.VISIBLE);
			top = !top;
		}
		if ((routes & (1 << 3)) != 0) {
			if (top) {
				topRow.addView(u6, busRouteLayoutParams);
			} else {
				bottomRow.addView(u6, busRouteLayoutParams);
			}
			u6.setVisibility(View.VISIBLE);
			top = !top;
		}
		if ((routes & (1 << 4)) != 0) {
			if (top) {
				topRow.addView(u9, busRouteLayoutParams);
			} else {
				bottomRow.addView(u9, busRouteLayoutParams);
			}
			u9.setVisibility(View.VISIBLE);
			top = !top;
		}
	}
}