AutoSIzeEditText

package com.example.autosizeivew;

import android.annotation.SuppressLint;
import android.content.Context;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.widget.EditText;
import android.widget.TextView;


@SuppressLint("AppCompatCustomView")
public class AutoSIzeEditText extends EditText {
    Context ctx;

    public AutoSIzeEditText(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
        ctx = context;
        init();
    }

    public AutoSIzeEditText(Context context, AttributeSet attrs) {
        super(context, attrs);
        ctx = context;
        init();
    }

    public AutoSIzeEditText(Context context) {
        super(context);
        ctx = context;
        init();
    }

    public void init() {
        setOnTouchListener(null);
        addTextChangedListener(new TextWatcher() {
            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {

            }

            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {
                if (getText().toString().length() <= 10) {
                    setTextSize(TypedValue.COMPLEX_UNIT_SP, 20);
                } else if (getText().toString().length() > 10) {
                    setTextSize(TypedValue.COMPLEX_UNIT_SP, 15);
                }
            }

            @Override
            public void afterTextChanged(Editable s) {

            }
        });
    }
}