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java - "getOnItemSelectedListener"方法不适用于微调器

转载 作者:行者123 更新时间:2023-12-01 23:31:03 25 4
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        ArrayAdapter<CharSequence> adapter_height = ArrayAdapter.createFromResource(this,R.array.Height,android.R.layout.simple_spinner_item);
adapter_height.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
height_spinner.setAdapter(adapter_height);

height_spinner.getOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {

}

@Override
public void onNothingSelected(AdapterView<?> parent) {

}
});

“getOnItemSelectedListener”方法不适用于微调器。请提出编辑建议并解决我的问题[错误如上所示] /image/jym1L.png

最佳答案

您必须使用setOnItemSelectedListener而不是getOnItemSelectedListener。像下面这样。

height_spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

@Override
public void onItemSelected(AdapterView<?> adapterView, View view, int position, long id) {

}

@Override
public void onNothingSelected(AdapterView<?> adapterView) {

}
});

关于java - "getOnItemSelectedListener"方法不适用于微调器,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/58289871/

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