ViewDimensionCalculator.java

/*******************************************************************************
 * Copyright 2013 PAR Works, Inc
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package com.parworks.mars.view.siteexplorer;

import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.view.Display;

public class ViewDimensionCalculator {
	
	private Activity mActivity;
	public ViewDimensionCalculator(Activity activity) {
		mActivity = activity;
	}
	public int getScreenWidth() {
		Display display = mActivity.getWindowManager().getDefaultDisplay();
//		Point size = new Point();
//		display.getSize(size);
//		int width = size.x;
		return display.getWidth();
	}
	
    public static int calculateHeightToMaintainAspectRatio(Integer width,Bitmap bitmap) {
		float startingWidth = bitmap.getWidth();
		float startingHeight = bitmap.getHeight();
		float widthHeightRatio = startingWidth/startingHeight;
		return Math.round(width / widthHeightRatio);
	}

}