SquareView.java

/*
 * Copyright © 2013 Michael von Glasow.
 * 
 * This file is part of LSRN Tools.
 *
 * LSRN Tools 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.
 *
 * LSRN Tools 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 LSRN Tools.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.naman14.stools.location.widgets;

import android.content.Context;
import android.util.AttributeSet;
import android.view.View;

public class SquareView extends View {
	private float mRelativeSize = 1;
	
	public SquareView(Context context) {
		super(context);
	}

	public SquareView(Context context, AttributeSet attrs) {
		super(context, attrs);
	}
	
	public SquareView(Context context, AttributeSet attrs, int defStyle) {
		super(context, attrs, defStyle);
	}
	
	@Override
	protected void onMeasure (int widthMeasureSpec, int heightMeasureSpec) {
		int mSize = (int) (Math.min(MeasureSpec.getSize(widthMeasureSpec), MeasureSpec.getSize(heightMeasureSpec)) * mRelativeSize);
		setMeasuredDimension(mSize, mSize);
	}
	
	public void setRelativeSize(float size) {
		mRelativeSize = size;
		invalidate();
	}
}