How to print arraylist in dialog box












0














I am creating an app that list out all the countries in a listview and user able to check on the countries. Once the button is clicked, a dialog box will pop up and list the countries selected.



I am trying to do like adding in the countries to a arraylist and then print the array list out in the dialog box. But i could not able to call the arraylist in my ButtonOnClicklistener function.



protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

ListView listView=(ListView)findViewById(R.id.ListView_1);
CustomAdapter customAdapter = new CustomAdapter();
listView.setAdapter(customAdapter);
Button sbmButton = (Button)findViewById(R.id.Btn_submit);
final ArrayList<String> ArrayCountry = new ArrayList<String>();

sbmButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {

AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setTitle("Your Wishlist");
builder.setMessage("Countries");
builder.setCancelable(false);

for(int x=0; x < ArrayCountry.size(); x++) {
builder.setMessage( ArrayCountry.get(x));
}

builder.setNegativeButton("Close", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});

AlertDialog alert=builder.create();
alert.show();

}
});
}

class CustomAdapter extends BaseAdapter{
@Override
public int getCount() {
return img.length;
}

@Override
public Object getItem(int position) {
return null;
}

@Override
public long getItemId(int position) {
return 0;
}

@Override
public View getView(int i, View view, ViewGroup parent) {
view = getLayoutInflater().inflate(R.layout.customlayout,null);

ImageView img_athens = (ImageView)view.findViewById(R.id.imageView_City);
TextView txt_athens = (TextView)view.findViewById(R.id.textView_city);
TextView txt_greece = (TextView)view.findViewById(R.id.textView_country);
final CheckBox chk_City = (CheckBox)view.findViewById(R.id.checkBox_Country);
final ArrayList<String> ArrayCountry = new ArrayList<String>();

img_athens.setImageResource(img[i]);
txt_athens.setText(City[i]);
txt_greece.setText(Country[i]);

chk_City.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

if(chk_City.isChecked()){
ArrayCountry.add(chk_City.getText().toString());
}

}
});
return view;
}









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    0














    I am creating an app that list out all the countries in a listview and user able to check on the countries. Once the button is clicked, a dialog box will pop up and list the countries selected.



    I am trying to do like adding in the countries to a arraylist and then print the array list out in the dialog box. But i could not able to call the arraylist in my ButtonOnClicklistener function.



    protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    ListView listView=(ListView)findViewById(R.id.ListView_1);
    CustomAdapter customAdapter = new CustomAdapter();
    listView.setAdapter(customAdapter);
    Button sbmButton = (Button)findViewById(R.id.Btn_submit);
    final ArrayList<String> ArrayCountry = new ArrayList<String>();

    sbmButton.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {

    AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
    builder.setTitle("Your Wishlist");
    builder.setMessage("Countries");
    builder.setCancelable(false);

    for(int x=0; x < ArrayCountry.size(); x++) {
    builder.setMessage( ArrayCountry.get(x));
    }

    builder.setNegativeButton("Close", new DialogInterface.OnClickListener() {
    @Override
    public void onClick(DialogInterface dialog, int which) {
    dialog.cancel();
    }
    });

    AlertDialog alert=builder.create();
    alert.show();

    }
    });
    }

    class CustomAdapter extends BaseAdapter{
    @Override
    public int getCount() {
    return img.length;
    }

    @Override
    public Object getItem(int position) {
    return null;
    }

    @Override
    public long getItemId(int position) {
    return 0;
    }

    @Override
    public View getView(int i, View view, ViewGroup parent) {
    view = getLayoutInflater().inflate(R.layout.customlayout,null);

    ImageView img_athens = (ImageView)view.findViewById(R.id.imageView_City);
    TextView txt_athens = (TextView)view.findViewById(R.id.textView_city);
    TextView txt_greece = (TextView)view.findViewById(R.id.textView_country);
    final CheckBox chk_City = (CheckBox)view.findViewById(R.id.checkBox_Country);
    final ArrayList<String> ArrayCountry = new ArrayList<String>();

    img_athens.setImageResource(img[i]);
    txt_athens.setText(City[i]);
    txt_greece.setText(Country[i]);

    chk_City.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
    @Override
    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

    if(chk_City.isChecked()){
    ArrayCountry.add(chk_City.getText().toString());
    }

    }
    });
    return view;
    }









    share|improve this question

























      0












      0








      0







      I am creating an app that list out all the countries in a listview and user able to check on the countries. Once the button is clicked, a dialog box will pop up and list the countries selected.



      I am trying to do like adding in the countries to a arraylist and then print the array list out in the dialog box. But i could not able to call the arraylist in my ButtonOnClicklistener function.



      protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);

      ListView listView=(ListView)findViewById(R.id.ListView_1);
      CustomAdapter customAdapter = new CustomAdapter();
      listView.setAdapter(customAdapter);
      Button sbmButton = (Button)findViewById(R.id.Btn_submit);
      final ArrayList<String> ArrayCountry = new ArrayList<String>();

      sbmButton.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {

      AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
      builder.setTitle("Your Wishlist");
      builder.setMessage("Countries");
      builder.setCancelable(false);

      for(int x=0; x < ArrayCountry.size(); x++) {
      builder.setMessage( ArrayCountry.get(x));
      }

      builder.setNegativeButton("Close", new DialogInterface.OnClickListener() {
      @Override
      public void onClick(DialogInterface dialog, int which) {
      dialog.cancel();
      }
      });

      AlertDialog alert=builder.create();
      alert.show();

      }
      });
      }

      class CustomAdapter extends BaseAdapter{
      @Override
      public int getCount() {
      return img.length;
      }

      @Override
      public Object getItem(int position) {
      return null;
      }

      @Override
      public long getItemId(int position) {
      return 0;
      }

      @Override
      public View getView(int i, View view, ViewGroup parent) {
      view = getLayoutInflater().inflate(R.layout.customlayout,null);

      ImageView img_athens = (ImageView)view.findViewById(R.id.imageView_City);
      TextView txt_athens = (TextView)view.findViewById(R.id.textView_city);
      TextView txt_greece = (TextView)view.findViewById(R.id.textView_country);
      final CheckBox chk_City = (CheckBox)view.findViewById(R.id.checkBox_Country);
      final ArrayList<String> ArrayCountry = new ArrayList<String>();

      img_athens.setImageResource(img[i]);
      txt_athens.setText(City[i]);
      txt_greece.setText(Country[i]);

      chk_City.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
      @Override
      public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

      if(chk_City.isChecked()){
      ArrayCountry.add(chk_City.getText().toString());
      }

      }
      });
      return view;
      }









      share|improve this question













      I am creating an app that list out all the countries in a listview and user able to check on the countries. Once the button is clicked, a dialog box will pop up and list the countries selected.



      I am trying to do like adding in the countries to a arraylist and then print the array list out in the dialog box. But i could not able to call the arraylist in my ButtonOnClicklistener function.



      protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);

      ListView listView=(ListView)findViewById(R.id.ListView_1);
      CustomAdapter customAdapter = new CustomAdapter();
      listView.setAdapter(customAdapter);
      Button sbmButton = (Button)findViewById(R.id.Btn_submit);
      final ArrayList<String> ArrayCountry = new ArrayList<String>();

      sbmButton.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {

      AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
      builder.setTitle("Your Wishlist");
      builder.setMessage("Countries");
      builder.setCancelable(false);

      for(int x=0; x < ArrayCountry.size(); x++) {
      builder.setMessage( ArrayCountry.get(x));
      }

      builder.setNegativeButton("Close", new DialogInterface.OnClickListener() {
      @Override
      public void onClick(DialogInterface dialog, int which) {
      dialog.cancel();
      }
      });

      AlertDialog alert=builder.create();
      alert.show();

      }
      });
      }

      class CustomAdapter extends BaseAdapter{
      @Override
      public int getCount() {
      return img.length;
      }

      @Override
      public Object getItem(int position) {
      return null;
      }

      @Override
      public long getItemId(int position) {
      return 0;
      }

      @Override
      public View getView(int i, View view, ViewGroup parent) {
      view = getLayoutInflater().inflate(R.layout.customlayout,null);

      ImageView img_athens = (ImageView)view.findViewById(R.id.imageView_City);
      TextView txt_athens = (TextView)view.findViewById(R.id.textView_city);
      TextView txt_greece = (TextView)view.findViewById(R.id.textView_country);
      final CheckBox chk_City = (CheckBox)view.findViewById(R.id.checkBox_Country);
      final ArrayList<String> ArrayCountry = new ArrayList<String>();

      img_athens.setImageResource(img[i]);
      txt_athens.setText(City[i]);
      txt_greece.setText(Country[i]);

      chk_City.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
      @Override
      public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

      if(chk_City.isChecked()){
      ArrayCountry.add(chk_City.getText().toString());
      }

      }
      });
      return view;
      }






      android-studio arraylist dialog






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      asked Nov 20 '18 at 13:53









      Reuben Kai MinReuben Kai Min

      53




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