我需要在我的动态创建的RadioGroup中动态地添加RadioGroups和单选按钮,并生成所需的视图和实施onCheckChangedListener()。问题是,当一个新添加的按钮被选中,这不是选中当我点击另一个按钮。我已经检查这一点 - Issue in radiogroup while adding radiobuttons dynamically,但无济于事。
我在一个片段工作,并动态地添加在它里面的观点。的单选按钮没有表现出检查行为改变。请帮我整理了这一点。
//optionsGroup(RadioGroup),optionButton(RadioButton)
optionsGroup = new RadioGroup(getActivity());
optionsGroup.setId(radioGroupCount);
optionsGroup.setPadding(20, 20, 20, 20);
optionsGroup.setLayoutParams(layparams);
radioGroupList.add(optionsGroup);
ArrayList<Options> RadioButtonOptions = question.getQuestionOptions().getOptions();
for (int i = 0; i < RadioButtonOptions.size(); i++) {
optionButton = new RadioButton(getActivity());
optionButton.setId(i);
optionButton.setText(RadioButtonOptions.get(i).getOptionValue());
optionsGroup.addView(optionButton);
optionsGroup.clearCheck();
}
optionsGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
for(int rb=0;rb<optionsGroup.getChildCount();rb++){
RadioButton btn = (RadioButton) optionsGroup.getChildAt(rb);
if(checkedId==btn.getId()){
radioGroupAnswerList.clear();
radioGroupAnswerList.add(btn.getText().toString());
return;
}
}
}
});
holderlayout.addView(optionsGroup);
我认为问题是分配的监听器之前要添加视图。所以请试试这个。
for (int i = 0; i < RadioButtonOptions.size(); i++) {
optionButton = new RadioButton(getActivity());
optionButton.setId(i);
optionButton.setText(RadioButtonOptions.get(i).getOptionValue());
optionsGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
for(int rb=0;rb<optionsGroup.getChildCount();rb++){
RadioButton btn = (RadioButton) optionsGroup.getChildAt(rb);
if(checkedId==btn.getId()){
radioGroupAnswerList.clear();
radioGroupAnswerList.add(btn.getText().toString());
return;
}
}
}
});
optionsGroup.addView(optionButton);
}
您需要取消选中其他单选按钮,如果一个单选按钮,单击吗?而这一切都将被动态地创建单选按钮和无线GROUPE ..然后你要做的这个..
//optionsGroup(RadioGroup),optionButton(RadioButton)
optionsGroup = new RadioGroup(getActivity());
optionsGroup.setId(radioGroupCount);
optionsGroup.setPadding(20, 20, 20, 20);
optionsGroup.setLayoutParams(layparams);
radioGroupList.add(optionsGroup);
ArrayList<Options> RadioButtonOptions = question.getQuestionOptions().getOptions();
for (int i = 0; i < RadioButtonOptions.size(); i++) {
optionButton = new RadioButton(getActivity());
optionButton.setId(i);
optionButton.setText(RadioButtonOptions.get(i).getOptionValue());
optionsGroup.addView(optionButton);
optionsGroup.clearCheck();
}
optionsGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
for(int rb=0;rb<optionsGroup.getChildCount();rb++){
RadioButton btn = (RadioButton) optionsGroup.getChildAt(rb);
if(checkedId==btn.getId()){
radioGroupAnswerList.clear();
radioGroupAnswerList.add(btn.getText().toString());
optionsGroup.clearCheck();
if (isChecked) {
optionsGroup.check(btn.getId());
}
return;
}
}
}
});
holderlayout.addView(optionsGroup);