checkboxで選択可能なAlertDialogの作り方
public class AlertDialogMultipulChoiceActivity extends Activity {
String[] ar = { "red", "green", "bule", "white" , "apple" };
boolean[] bs = new boolean[ar.length];
Called when the activity is first created.
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
public void onCLickButton(View v){
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("choice");
builder.setMultiChoiceItems(ar, bs, new OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
Toast.makeText(AlertDialogMultipulChoiceActivity.this, ar[which] + ":" + isChecked, Toast.LENGTH_SHORT).show();
}
});
builder.setPositiveButton("ok", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
StringBuilder sb = new StringBuilder();
for (boolean b : bs) {
sb.append("" + b + System.getProperty("line.separator"));
}
TextView text = (TextView)findViewById(R.id.textview);
text.setText(sb.toString());
}
});
AlertDialog alert = builder.create();
alert.show();
}
}