ListView
![ここに画像の説明を入力][1] 行ごとにRadioButton
&をカスタマイズしましText
た。(つまり)RadioButton
のクリックを無効にして有効にするにはどうすればよいですか。ENABLE & DISABLEクリックで選択を無効化および有効化するにはどうすればよいですか。以下は私のコードです。どうすればできますか?ListView
ListView
RadioButton
Button
ListView LSOne;
Button lock, unlock;
int[] _intRadio = new int[20];
String[] planets = new String[] { "Mercury", "Venus", "Earth", "Mars",
"Jupiter", "Saturn", "Uranus", "Neptune" };
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
LSOne = (ListView) findViewById(R.id.listView1);
lock = (Button) findViewById(R.id.lock);
unlock = (Button) findViewById(R.id.unlock);
lock.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
**LsAdapter.isEnabled = !LsAdapter.isEnabled;
int first = LSOne.getFirstVisiblePosition();
for (int i = first; LSOne.getChildAt(i) != null; i++) {
RadioButton button = ((RadioButton) LSOne.getChildAt(i)
.findViewById(R.id.radioButton1));
button.setEnabled(LsAdapter.isEnabled);**
}
});
unlock.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
//need to do enable option
}
});
ArrayList<String> planetList = new ArrayList<String>();
planetList.addAll(Arrays.asList(planets));
// Create ArrayAdapter using the planet list.
LsAdapter listAdapter = new LsAdapter(this, R.layout.country_info,
planetList);
LSOne.setAdapter(listAdapter);
}
public class LsAdapter extends ArrayAdapter<String> {
private LayoutInflater mInflater;
private String[] mTaxi = null;
private String[] mid = null;
long id;
**public boolean isEnabled;**
private int mViewResourceId;
public LsAdapter(Context ctx, int viewResourceId,
ArrayList<String> planetList) {
super(ctx, viewResourceId);
mInflater = (LayoutInflater) ctx
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
String[] tax = planetList.toArray(new String[planetList.size()]);
mTaxi = tax;
mViewResourceId = viewResourceId;
}
@Override
public int getCount() {
return mTaxi.length;
}
@Override
public String getItem(int position) {
return mTaxi[position];
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public int getViewTypeCount() {
// TODO Auto-generated method stub
return 20;
}
@Override
public int getItemViewType(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
Log.v("ConvertView", String.valueOf(position));
int _intPosition = getItemViewType(position);
if (convertView == null) {
LayoutInflater vi = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = vi.inflate(R.layout.country_info, null);
holder = new ViewHolder();
holder.code = (TextView) convertView
.findViewById(R.id.textView1);
holder.name = (RadioButton) convertView
.findViewById(R.id.radioButton1);
convertView.setTag(holder);
holder.code.setText(mTaxi[position]);
holder.name.setId(_intPosition);
**if (isEnabled) {
holder.name.setEnabled(true);
} else if (!isEnabled) {
holder.name.setEnabled(false);
}**
holder.name.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
for (int i = 0; i < _intRadio.length; i++) {
if (i == v.getId()) {
_intRadio[i] = 1;
} else {
_intRadio[i] = 0;
}
}
notifyDataSetChanged();
}
});
} else {
holder = (ViewHolder) convertView.getTag();
}
if (_intRadio[_intPosition] == 1) {
holder.name.setChecked(true);
} else {
holder.name.setChecked(false);
}
return convertView;
}
private class ViewHolder {
TextView code;
RadioButton name;
Button btn;
}
}
ありがとう。