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我開發一個Android 3.1平板電腦應用程序,我需要以編程方式創建一些單選按鈕:「檢查一個單選按鈕,取消選中所有其他」不工作
RadioGroup radGrp = new RadioGroup(mActivity);
params.weight = 0.2f;
radGrp.setLayoutParams(params);
radGrp.setOrientation(RadioGroup.HORIZONTAL);
String tag = Long.toString(req.getRequirementId()) + "_" +
getString(R.string.yes);
RadioButton radioBtnYES = new RadioButton(mActivity);
radioBtnYES.setText(getString(R.string.yes));
radioBtnYES.setTag(tag);
radioBtnYES.setChecked(confValue);
radioBtnYES.setOnClickListener(radioListener);
radGrp.addView(radioBtnYES);
tag = Long.toString(req.getRequirementId()) + "_" +
getString(R.string.no);
RadioButton radioBtnNO = new RadioButton(mActivity);
radioBtnNO.setText(getString(R.string.no));
radioBtnNO.setTag(tag);
radioBtnNO.setChecked(!confValue);
radioBtnNO.setOnClickListener(radioListener);
radGrp.addView(radioBtnNO);
radGrp.setOnCheckedChangeListener(checkedChangedListener);
requirementLayout.addView(radGrp);
我的問題是,當我點擊在一個未經檢查的單選按鈕上,另一個在同一個無線電組上,它仍然被檢查。
這radioListener
代碼:
private RadioButton.OnClickListener radioListener =
new RadioButton.OnClickListener()
{
@Override
public void onClick(View v)
{
String tag = v.getTag().toString();
String[] parts = tag.split("_");
if ((parts != null) && (parts.length == 2))
{
boolean value = (parts[1].equals(getString(R.string.yes)));
Long id = Long.valueOf(parts[0]);
requirementsState.put(id, value);
}
}
};
,這是checkedChangedListener
代碼:
private RadioGroup.OnCheckedChangeListener checkedChangedListener =
new OnCheckedChangeListener()
{
@Override
public void onCheckedChanged(RadioGroup group, int checkedId)
{
RadioButton rb = (RadioButton)
mActivity.findViewById(checkedId);
group.setOnCheckedChangeListener(null);
group.clearCheck();
rb.setChecked(true);
group.setOnCheckedChangeListener(checkedChangedListener);
}
};
我在做什麼錯?
嘗試使用onCheckChangelistener檢查其他單選按鈕在RadioGroup中 – Shruti
你檢查這http://stackoverflow.com/questions/6646442/set-radiobutton-programmatically-android –
我用更多的代碼更新了我的問題。 – VansFannel