Android Open Source - downtown Aspect Ratio Image View

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License

The source code is released under:

GNU General Public License

Java Source Code

package org.dklisiaris.downtown.widgets;
//from ww w  .  ja v  a2 s .  c  o  m
import android.content.Context;
import android.util.AttributeSet;
import android.widget.ImageView;

public class AspectRatioImageView extends ImageView {

    public AspectRatioImageView(Context context) {
        super(context);
    }

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

    public AspectRatioImageView(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        int width = MeasureSpec.getSize(widthMeasureSpec);
        int height = 0;
        
        try
        {
            if(getDrawable()!=null)
            {
                    height = width * getDrawable().getIntrinsicHeight() / getDrawable().getIntrinsicWidth();
            }
        }catch(ArithmeticException e){}  
        
        setMeasuredDimension(width, height);
    }
}

Java Source Code List

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