EditText setInputType(InputType.TYPE_CLASS_NUMBER); don't work

I am try using create one editText that only receive numeric (only appears numeric keyboard). On nexus 7 that don't happen :X this is my code: ``` EditText edit = new EditText(context); edit.setText(value); edit.setTextSize(16); edit.setTextColor(getResources().getColor(R.color.blue)); edit.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_FLAG_DECIMAL); edit.addTextChangedListener(new TextWatcher() { @Override public void afterTextChanged(Editable s) { elem.setValue(s.toString()); } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } }); ``` Can you help me? EDIT: i am add this EditText to a LinearLayout like this: ``` myLinearLayout.addView(edit); ```