EditText inputType setzen

number


tresult.setInputType(InputType.TYPE_CLASS_NUMBER);






number signed


tresult.setInputType(InputType.TYPE_CLASS_NUMBER  | InputType.TYPE_NUMBER_FLAG_SIGNED);






number decimal (positiv)


tresult.setInputType(TYPE_NUMBER_FLAG_DECIMAL);






number decimal (negativ)


tresult.setInputType(TYPE_NUMBER_FLAG_DECIMAL  | InputType.TYPE_NUMBER_FLAG_SIGNED);