FloatingActionButton.java

package com.wamod.view;

import android.annotation.TargetApi;
import android.content.Context;
import android.graphics.Canvas;
import android.os.Build;
import android.util.AttributeSet;
import android.widget.ImageView;
import com.wamod.Utils;

/**
 * Created by BrianValente on 3/3/16.
 */
public class FloatingActionButton extends ImageView {
    public FloatingActionButton(Context context) {
        super(context);
    }

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

    public FloatingActionButton(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
    public FloatingActionButton(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);
    }

    @Override
    protected void onDraw(Canvas canvas) {
        super.onDraw(canvas);

        boolean lollipop = Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP;
        if (lollipop) setElevation(Utils.Nexus6PResToActualDevice(getContext(), 20, 20)[0]);

    }
}