郑州app开发android多选对话框实例。
下面是java代码:
package cn.xhhkj.cyd;
import androidx.appcompat.app.AppCompatActivity;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.telephony.SmsManager;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
private Button btn;
private boolean[] checkedItems;
private static final String TAG ="选中的是" ;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btn=findViewById(R.id.btn);
}
public void test(View view) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("郑州做个app需要多少钱");
final String[] items = {"5000","10000","15000","20000","25000","30000֦"};
checkedItems = new boolean[]{true,false,false,false,false,false};
builder.setMultiChoiceItems(items, checkedItems, new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
checkedItems[which]= isChecked;
for(int i = 0;i<items.length;i++){
if(checkedItems[i]){
Log.d(TAG,"选中"+items[i]);
}
}
}
});
builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
});
builder.show();
}
}