版权声明:本文为【路易斯】原创文章,转载请注明出处! https://blog.csdn.net/RichieZhu/article/details/79704762
前言:
RadioButton 的 选择状态一律由 radioGroup.check() 去处理,清除选择 用 rg.clearCheck() 处理,setChecked 会导致属性改变,但 UI 上未改变、不能再次选中等一系列问题
方式一:
// RadioGroup + RadioButton
myViewHolder.rg.clearCheck();
if ("1".equals(myBean.selectedRb)) {
myViewHolder.rg.check(R.id.id_rb);
} else if ("2".equals(myBean.selectedRb)) {
myViewHolder.rg.check(R.id.id_rb2);
}
myViewHolder.rg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
View checkedView = group.findViewById(checkedId);
if (checkedView == null || !checkedView.isPressed()) {
//不响应非点击引起的改变
return;
}
Log.d(TAG, "onCheckedChanged: checkedId:" + checkedId);
myBean.selectedRb = null;
myBean.title = "new_未选_" + position;
if (R.id.id_rb == checkedId) {
myBean.selectedRb = "1";
myBean.title = "new_111111_" + position;
} else if (R.id.id_rb2 == checkedId) {
myBean.selectedRb = "2";
myBean.title = "new_222222_" + position;
}
}
});
// RadioGroup + RadioButton
// CheckBox
myViewHolder.cb.setChecked(myBean.isChecked);
myViewHolder.cb.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (buttonView == null || !buttonView.isPressed()) {
//不响应非点击引起的改变
return;
}
Log.d(TAG, "onCheckedChanged: buttonView:" + buttonView);
myBean.isChecked = isChecked;
}
});
// CheckBox
方式二:
// RadioGroup + RadioButton
// 移除 setOnCheckedChangeListener
myViewHolder.rg.setOnCheckedChangeListener(null);
myViewHolder.rg.clearCheck();
if ("1".equals(myBean.selectedRb)) {
myViewHolder.rg.check(R.id.id_rb);
} else if ("2".equals(myBean.selectedRb)) {
myViewHolder.rg.check(R.id.id_rb2);
}
myViewHolder.rg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
Log.d(TAG, "onCheckedChanged: checkedId:" + checkedId);
myBean.selectedRb = null;
myBean.title = "new_未选_" + position;
if (R.id.id_rb == checkedId) {
myBean.selectedRb = "1";
myBean.title = "new_111111_" + position;
} else if (R.id.id_rb2 == checkedId) {
myBean.selectedRb = "2";
myBean.title = "new_222222_" + position;
}
}
});
// RadioGroup + RadioButton
// CheckBox
// 移除 setOnCheckedChangeListener
myViewHolder.cb.setOnCheckedChangeListener(null);
myViewHolder.cb.setChecked(myBean.isChecked);
myViewHolder.cb.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
Log.d(TAG, "onCheckedChanged: buttonView:" + buttonView);
myBean.isChecked = isChecked;
}
});
// CheckBox