Answers for "radio button selected android"

Java

-1

radiogroup get selected item android

int radioButtonID = radioButtonGroup.getCheckedRadioButtonId();
View radioButton = radioButtonGroup.findViewById(radioButtonID);

Posted by: Guest on November-07-2020

Radio button android

RadioGroup radgroup = (RadioGroup) findViewById(R.id.radioGroup);
        //第一种获得单选按钮值的方法  
        //为radioGroup设置一个监听器:setOnCheckedChanged()  
        radgroup.setOnCheckedChangeListener(new OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(RadioGroup group, int checkedId) {
                RadioButton radbtn = (RadioButton) findViewById(checkedId);
                Toast.makeText(getApplicationContext(), "按钮组值发生改变,你选了" + radbtn.getText(), Toast.LENGTH_LONG).show();
            }
        });

Posted by: Guest on April-27-2022

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