[英]Android Spinner selected Item manipulate
我的目標是顯示所選微調器項目字符串的一部分,作為所選項目。 在“微調器”選項中,我想顯示完整的字符串,但是僅選擇它的第一部分。 例:
選擇:“賽車”>顯示:“賽車”,
選擇:“快速車”>顯示:“快速”
那有可能嗎? 我的代碼:
private void defineRacingCarsArray(){
racingCarsArray = Arrays.asList(
"Racing Car",
"Fast Car"
);
}
private void defineRacingCarsCodeSpinner(){
racingCarsCodeSpinner = (Spinner) view.findViewById(R.id.cars_code_spinner);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(getContext(), android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
for (int i = 0; i < racingCarsArray.size(); ++i) {
adapter.add(racingCarsArray.get(i));
}
racingCarsCodeSpinner.setAdapter(adapter);
racingCarsCodeSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
parent.getItemAtPosition(position);
String car = racingCarsArray.get(position);
;
}
public void onNothingSelected(AdapterView<?> parent) {
}
});
}
嘗試這個,
racingCarsCodeSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
// here you have to update
TextView selectedView = (TextView) view;
selectedView.setText(racingCarsArray.get(position).split(" ",2)[0]);
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
}
});
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