Quick utils for simple Spannable styling

StylableString.java

public class StylableString extends SpannableString {
	
	public StylableString(CharSequence source) {
		super(source);
	}
	
	public StylableString setForegroundColor(int color) {
		ForegroundColorSpan colorSpan = new ForegroundColorSpan(color);
		setSpan(colorSpan, 0, length(), 0);
		return this;
	}
	
	public StylableString setBackgroundColor(int color) {
		BackgroundColorSpan colorSpan = new BackgroundColorSpan(color);
		setSpan(colorSpan, 0, length(), 0);
		return this;
	}
	
	public StylableString setAbsoluteSizePx(int size) {
		AbsoluteSizeSpan span = new AbsoluteSizeSpan(size);
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString setAbsoluteSizeDp(int size) {
		AbsoluteSizeSpan span = new AbsoluteSizeSpan(size, true);
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString setRelativeSize(float size) {
		RelativeSizeSpan span = new RelativeSizeSpan(size);
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString setScaleX(float proportion) {
		ScaleXSpan span = new ScaleXSpan(proportion);
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString setUrl(String url) {
		URLSpan span = new URLSpan(url);
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString setOnClick(final Runnable runnable) {
		ClickableSpan span = new ClickableSpan() {
			
			@Override
			public void onClick(View widget) {
				runnable.run();
			}
		};
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString setTypeFace(String family) {
		TypefaceSpan span = new TypefaceSpan(family);
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString setStyle(int style) {
		StyleSpan span = new StyleSpan(style);
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString setTextAppearance(Context context, int appearance) {
		TextAppearanceSpan span = new TextAppearanceSpan(context, appearance);
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString setTextAppearance(Context context, int appearance,
			int colorList) {
		TextAppearanceSpan span = new TextAppearanceSpan(context, appearance,
				colorList);
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString setTextAppearance(String family, int style, int size,
			ColorStateList color, ColorStateList link) {
		TextAppearanceSpan span = new TextAppearanceSpan(family, style, size,
				color, link);
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString setAlignment(Layout.Alignment align) {
		AlignmentSpan.Standard span = new AlignmentSpan.Standard(align);
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString setMaskFilter(MaskFilter filter) {
		MaskFilterSpan span = new MaskFilterSpan(filter);
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString setRasterizer(Rasterizer r) {
		RasterizerSpan span = new RasterizerSpan(r);
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString makeStrikethrough() {
		StrikethroughSpan span = new StrikethroughSpan();
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString makeSubscript() {
		SubscriptSpan span = new SubscriptSpan();
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString makeSuperscript() {
		SuperscriptSpan span = new SuperscriptSpan();
		setSpan(span, 0, length(), 0);
		return this;
	}
	
	public StylableString makeUnderline() {
		UnderlineSpan span = new UnderlineSpan();
		setSpan(span, 0, length(), 0);
		return this;
	}
	
}