CompoundButton.java

package com.rey.material.widget;

import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.support.annotation.NonNull;
import android.util.AttributeSet;
import android.view.MotionEvent;

import com.rey.material.drawable.RippleDrawable;

public class CompoundButton extends android.widget.CompoundButton {

	private RippleManager mRippleManager;
	protected Drawable mButtonDrawable;

    public CompoundButton(Context context) {
        super(context);

        init(context, null, 0, 0);
    }

    public CompoundButton(Context context, AttributeSet attrs) {
        super(context, attrs);

        init(context, attrs, 0, 0);
    }

	public CompoundButton(Context context, AttributeSet attrs, int defStyleAttr) {
		super(context, attrs, defStyleAttr);
		
		init(context, attrs, defStyleAttr, 0);
	}

    public CompoundButton(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr);

        init(context, attrs, defStyleAttr, defStyleRes);
    }
	
	@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
	private void init(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes){
		//a fix to reset paddingLeft attribute
		if(Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1){
			TypedArray a = context.obtainStyledAttributes(attrs, new int[]{android.R.attr.padding, android.R.attr.paddingLeft}, defStyleAttr, defStyleRes);
			
			if(!a.hasValue(0) && !a.hasValue(1))
				setPadding(0, getPaddingTop(), getPaddingRight(), getPaddingBottom());
			
			a.recycle();
		}
		
		setClickable(true);
        applyStyle(context, attrs, defStyleAttr, defStyleRes);
	}

    public void applyStyle(int resId){
        applyStyle(getContext(), null, 0, resId);
    }

    private void applyStyle(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes){
        getRippleManager().onCreate(this, context, attrs, defStyleAttr, defStyleRes);
    }

    @Override
    public void setBackgroundDrawable(Drawable drawable) {
        Drawable background = getBackground();
        if(background instanceof RippleDrawable && !(drawable instanceof RippleDrawable))
            ((RippleDrawable) background).setBackgroundDrawable(drawable);
        else
            super.setBackgroundDrawable(drawable);
    }

	protected RippleManager getRippleManager(){
		if(mRippleManager == null){
			synchronized (RippleManager.class){
				if(mRippleManager == null)
					mRippleManager = new RippleManager();
			}
		}

		return mRippleManager;
	}

	@Override
	public void setOnClickListener(OnClickListener l) {
		RippleManager rippleManager = getRippleManager();
		if (l == rippleManager)
			super.setOnClickListener(l);
		else {
			rippleManager.setOnClickListener(l);
			setOnClickListener(rippleManager);
		}
	}

	@Override
	public boolean onTouchEvent(@NonNull MotionEvent event) {
		boolean result = super.onTouchEvent(event);
		return  getRippleManager().onTouchEvent(event) || result;
	}
	
	@Override
	public void setButtonDrawable(Drawable d) {
		mButtonDrawable = d;
		super.setButtonDrawable(d);
	}

    @Override
    public int getCompoundPaddingLeft() {
		int padding = super.getCompoundPaddingLeft();
        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1)
        	return padding;
        
        if (mButtonDrawable != null)
            padding += mButtonDrawable.getIntrinsicWidth();   
        
        return padding;
    }
}