[英]radiobutton not showing correct checked id
我必須同時檢查一個單選按鈕,如果在烤面包上單擊ab1,則要查看timeone的值。,我怎么看..我正在使用的是“ rab” + radiobutton.ischecked()方法的數量。 還可以嗎?還是應該使用其他方法?
public class Alarmsettings extends Activity {
RadioButton rab1,rab2,rab3,rab0;
RadioGroup rg;
Button ab1,ab2;
public Integer timeone;
public Alarmsettings()
{
}
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.second_layout);
rab0=(RadioButton) findViewById(R.id.radio0);
rab1=(RadioButton) findViewById(R.id.radio1);
rab2=(RadioButton) findViewById(R.id.radio2);
rab3=(RadioButton) findViewById(R.id.radio3);
ab1=(Button) findViewById(R.id.button1);
ab2=(Button) findViewById(R.id.button2);
rg = (RadioGroup) findViewById(R.id.radioGroup1);
if(rab0.isChecked())
timeone=15;
else if(rab1.isChecked())
timeone=30;
else if(rab2.isSelected())
timeone=45;
else if(rab3.isChecked())
timeone=60;
ab1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Toast.makeText(getApplicationContext(),timeone.toString(), Toast.LENGTH_SHORT).show();
嘗試通過標志分配值,而不是直接分配
if(rab0.isChecked())
flag=1;
else if(rab1.isChecked())
flag=2;
else if(rab2.isSelected())
flag=3;
else if(rab3.isChecked())
flag=4;
ab1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if(flag == 1)
timeone=15;
else if(flag == 2)
timeone=30;
else if(flag == 3)
timeone=45;
else if(flag == 4)
timeone=60;
Toast.makeText(getApplicationContext(),timeone.toString(), Toast.LENGTH_SHORT).show();
希望這可以幫助。
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