These files can be used to implement shrinkable textviews in android projects, textview will change its textSize according to the length of data being set in textview. Values are supposed to be played with.

ShrinkableTextView.java

public class ShrinkableTextView extends TextView {

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

	}

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

	}

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

	}

	@Override
	public void setText(CharSequence text, BufferType type) {
		super.setText(text, type);

		if (text.length() < 7) {
			this.setTextSize(20f);
		} else if (text.length() > 7 && text.length() < 10) {
			this.setTextSize(15f);
		} else if (text.length() >= 10) {
			this.setTextSize(12f);
		}
	}

}