WideImageView.java

package com.lake.tahoe.views;

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.widget.ImageView;

public class WideImageView extends ImageView {

	public WideImageView(final Context context, final AttributeSet attrs) {
		super(context, attrs);
	}

	@Override
	protected void onMeasure(final int widthMeasureSpec, final int heightMeasureSpec) {
		final Drawable d = this.getDrawable();

		if (d != null) {
			// ceil not round - avoid thin vertical gaps along the left/right edges
			final int height = MeasureSpec.getSize(heightMeasureSpec);
			final int width = (int) Math.ceil(height * (float) d.getIntrinsicWidth() / d.getIntrinsicHeight());
			this.setMeasuredDimension(width, height);
		} else {
			super.onMeasure(widthMeasureSpec, heightMeasureSpec);
		}
	}
}