Unable to add window -- token null is not for an application
<span style="font-size:14px;">listView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
final int pos = position;
AlertDialog.Builder builder = new AlertDialog.Builder(FriendActivity.this);//这里不能用getAppliacationContext
builder.setTitle("提示").setMessage("您确定要删除吗?");
builder.setPositiveButton("确定", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
friendAdapter.remove(friendAdapter.getItem(pos));
dialog.dismiss();
}
});
builder.setNegativeButton("取消", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
builder.create().show();
}
});</span>错误产生的地方在代码中注释处,使用getApplicationContext会报错。
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