How to change the focus to next edit text in android?

Question

The User can enter only one digit in the edit text. if he enters the value in

Answer 1

set the length to editetxt as android:maxLength="1" and follow the below code

((EditText) findViewById(R.id.edi1)).addTextChangedListener(new TextWatcher() {
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            // TODO Auto-generated method stub
            if(((EditText) findViewById(R.id.edi1)).getText().toString().length()==1)
            {
                ((EditText) findViewById(R.id.edi1)).clearFocus();
                ((EditText) findViewById(R.id.edi2)).requestFocus();
                ((EditText) findViewById(R.id.edi2)).setCursorVisible(true);

            }
        }

        public void beforeTextChanged(CharSequence s, int start, int count,
                int after) {

            // TODO Auto-generated method stub

        }

        @Override
        public void afterTextChanged(Editable s) {
            // TODO Auto-generated method stub

        }


    });

    ((EditText) findViewById(R.id.edi2)).addTextChangedListener(new TextWatcher() {
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            // TODO Auto-generated method stub
            if(((EditText) findViewById(R.id.edi2)).getText().toString().length()==1)
            {
                ((EditText) findViewById(R.id.edi2)).clearFocus();
                ((EditText) findViewById(R.id.edi3)).requestFocus();
                ((EditText) findViewById(R.id.edi3)).setCursorVisible(true);

            }
        }

        public void beforeTextChanged(CharSequence s, int start, int count,
                int after) {

            // TODO Auto-generated method stub

        }

        @Override
        public void afterTextChanged(Editable s) {
            // TODO Auto-generated method stub

        }


    });


    ((EditText) findViewById(R.id.edi3)).addTextChangedListener(new TextWatcher() {
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            // TODO Auto-generated method stub
            if(((EditText) findViewById(R.id.edi3)).getText().toString().length()==1)
            {
                ((EditText) findViewById(R.id.edi3)).clearFocus();
                ((EditText) findViewById(R.id.edi4)).requestFocus();
                ((EditText) findViewById(R.id.edi4)).setCursorVisible(true);

            }
        }

        public void beforeTextChanged(CharSequence s, int start, int count,
                int after) {

            // TODO Auto-generated method stub

        }

        @Override
        public void afterTextChanged(Editable s) {
            // TODO Auto-generated method stub

        }


    });