ContactAdapter.java

package com.uservoice.uservoicesdk.ui;

import android.support.v4.app.FragmentActivity;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

import com.uservoice.uservoicesdk.R;
import com.uservoice.uservoicesdk.Session;
import com.uservoice.uservoicesdk.babayaga.Babayaga;
import com.uservoice.uservoicesdk.babayaga.Babayaga.Event;
import com.uservoice.uservoicesdk.model.CustomField;
import com.uservoice.uservoicesdk.model.Ticket;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class ContactAdapter extends InstantAnswersAdapter {

    private int CUSTOM_TEXT_FIELD = 8;
    private int CUSTOM_PREDEFINED_FIELD = 9;

    private Map<String, String> customFieldValues;

    public ContactAdapter(FragmentActivity context) {
        super(context);
        customFieldValues = new HashMap<String, String>(Session.getInstance().getConfig().getCustomFields());
        continueButtonMessage = R.string.uv_contact_continue_button;
    }

    @Override
    public int getViewTypeCount() {
        return super.getViewTypeCount() + 2;
    }

    @Override
    protected List<Integer> getDetailRows() {
        List<Integer> rows = new ArrayList<Integer>();
        rows.addAll(Arrays.asList(EMAIL_FIELD, NAME_FIELD, SPACE));
        for (CustomField customField : Session.getInstance().getClientConfig().getCustomFields()) {
            if (customField.isPredefined())
                rows.add(CUSTOM_PREDEFINED_FIELD);
            else
                rows.add(CUSTOM_TEXT_FIELD);
        }
        return rows;
    }

    @Override
    public Object getItem(int position) {
        int type = getItemViewType(position);
        if (type == CUSTOM_PREDEFINED_FIELD || type == CUSTOM_TEXT_FIELD) {
            List<Integer> rows = getRows();
            int offset = Math.min(rows.contains(CUSTOM_PREDEFINED_FIELD) ? rows.indexOf(CUSTOM_PREDEFINED_FIELD) : rows.size(), rows.contains(CUSTOM_TEXT_FIELD) ? rows.indexOf(CUSTOM_TEXT_FIELD) : rows.size());
            return Session.getInstance().getClientConfig().getCustomFields().get(position - offset);
        } else {
            return super.getItem(position);
        }
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        View view = convertView;
        int type = getItemViewType(position);
        if (view == null) {
            if (type == CUSTOM_TEXT_FIELD) {
                view = inflater.inflate(R.layout.uv_text_field_item, null);
            } else if (type == CUSTOM_PREDEFINED_FIELD) {
                view = inflater.inflate(R.layout.uv_select_field_item, null);
            } else {
                return super.getView(position, convertView, parent);
            }
        }

        if (type == CUSTOM_TEXT_FIELD) {
            TextView title = (TextView) view.findViewById(R.id.uv_header_text);
            final EditText field = (EditText) view.findViewById(R.id.uv_text_field);
            final CustomField customField = (CustomField) getItem(position);
            String value = customFieldValues.get(customField.getName());
            title.setText(customField.getName());
            field.setHint(R.string.uv_value);
            field.setInputType(EditorInfo.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
            field.setText(value);
            field.setOnFocusChangeListener(new View.OnFocusChangeListener() {
                @Override
                public void onFocusChange(View v, boolean hasFocus) {
                    if (!hasFocus) {
                        customFieldValues.put(customField.getName(), field.getText().toString());
                    }
                }
            });
        } else if (type == CUSTOM_PREDEFINED_FIELD) {
            final CustomField customField = (CustomField) getItem(position);
            String value = customFieldValues.get(customField.getName());
            TextView title = (TextView) view.findViewById(R.id.uv_header_text);
            title.setText(customField.getName());
            Spinner field = (Spinner) view.findViewById(R.id.uv_select_field);
            field.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
                @Override
                public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                    customFieldValues.put(customField.getName(), position == 0 ? null : customField.getPredefinedValues().get(position - 1));
                }

                @Override
                public void onNothingSelected(AdapterView<?> parent) {
                }
            });
            field.setAdapter(new SpinnerAdapter<String>(context, customField.getPredefinedValues()));
            if (value != null && customField.getPredefinedValues().contains(value))
                field.setSelection(customField.getPredefinedValues().indexOf(value));
        } else {
            return super.getView(position, view, parent);
        }
        return view;
    }

    private boolean validateCustomFields() {
        for (CustomField field : Session.getInstance().getClientConfig().getCustomFields()) {
            if (field.isRequired()) {
                String string = customFieldValues.get(field.getName());
                if (string == null || string.isEmpty())
                    return false;
            }
        }
        return true;
    }

    @Override
    protected void doSubmit() {
        if (validateCustomFields()) {
            Ticket.createTicket(textField.getText().toString(), emailField.getText().toString(), nameField.getText().toString(), customFieldValues, new DefaultCallback<Ticket>(context) {
                @Override
                public void onModel(Ticket model) {
                    Babayaga.track(Event.SUBMIT_TICKET);
                    Toast.makeText(context, R.string.uv_msg_ticket_created, Toast.LENGTH_SHORT).show();
                    context.finish();
                }
            });
        } else {
            Toast.makeText(context, R.string.uv_msg_custom_fields_validation, Toast.LENGTH_SHORT).show();
        }
    }

    @Override
    protected String getSubmitString() {
        return context.getString(R.string.uv_send_message);
    }

}