我想在自动完成文本视图下拉列表中显示3个文本视图，所以我正在使用arryalist但是当我将arraylist传递给AutoCompleteTextview时，下拉菜单中没有显示任何内容。
我在logcat中打印arryalist.tostring()，输出是
[com.novityrecharge.Beans.AutocompletetextviewGeSe@41097f28]
如何解决这个问题
Autcocompleteadapter2.java
package com.novityrecharge.adapter;
import android.app.Activity;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Filter;
import android.widget.TextView;
import com.novityrecharge.Beans.AutocompletetextviewGeSe;
import com.novityrecharge.R;
import java.util.ArrayList;
import java.util.List;
/**
* Created by varshils on 3/26/2016.
*/
public class AutoCompleteAdapter2 extends ArrayAdapter<AutocompletetextviewGeSe> {
private Activity context;
ArrayList<AutocompletetextviewGeSe> data;
int layoutResourceId;
public AutoCompleteAdapter2(Activity context, int resource,ArrayList<AutocompletetextviewGeSe> data)
{
super(context, resource, data);
this.context = context;
this.data = data;
this.layoutResourceId = resource;
}
@Override
public View getView(int position, View convertView, ViewGroup parent)
{
return getDropDownView(position, convertView, parent);
}
@Override
public View getDropDownView(int position, View convertView, ViewGroup parent)
{ // This view starts when we click the spinner.
View row = convertView;
listHolder holder = null;
if(row == null)
{
LayoutInflater inflater = ((Activity)context).getLayoutInflater();
row = inflater.inflate(layoutResourceId, parent, false);
holder = new listHolder();
holder.firm = (TextView)row.findViewById(R.id.a_firm);
holder.mob = (TextView)row.findViewById(R.id.a_mobno);
holder.mcode = (TextView)row.findViewById(R.id.a_mcode);
row.setTag(holder);
}
else
{
holder = (listHolder)row.getTag();
}
AutocompletetextviewGeSe item = data.get(position);
holder.firm.setText(item.getAfirm());
holder.mob.setText(item.getAmob());
holder.mcode.setText(item.getAmcode());
return row;
}
static class listHolder
{
TextView firm,mob,mcode;
}
}
Topuptransfer.java
package com.novityrecharge;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.support.design.widget.TextInputLayout;
import android.support.v4.view.GravityCompat;
import android.support.v7.app.ActionBar;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
import android.widget.EditText;
import com.novityrecharge.Beans.AutocompletetextviewGeSe;
import com.novityrecharge.Beans.ResponseString;
import com.novityrecharge.CrashingReport.ExceptionHandler;
import com.novityrecharge.Interfaces.callback;
import com.novityrecharge.adapter.AutoCompleteAdapter;
import com.novityrecharge.adapter.AutoCompleteAdapter2;
import com.novityrecharge.async.AsyncTaskCommon;
import com.novityrecharge.async.AsynctaskgetBalance;
import java.util.ArrayList;
import java.util.HashMap;
/**
* Created by varshils on 1/13/2016.
*/
public class TopupTransfer extends BaseActivity{
AutoCompleteTextView memberView;
ArrayList <AutocompletetextviewGeSe> name1= null;
Button btnSubmit;
String membercode2,amount;
TextInputLayout smspin_textInputLayout;
EditText amnt,smspin;;
HashMap<String,String> memberDetail;
AutoCompleteAdapter2 adapter;
DatabaseHelper db;
int amont;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.topuptransfer);
if(!(Thread.getDefaultUncaughtExceptionHandler() instanceof ExceptionHandler))
{
Thread.setDefaultUncaughtExceptionHandler(new ExceptionHandler(this));
}
ActionBar actionBar = getSupportActionBar();
assert actionBar != null;
actionBar.setBackgroundDrawable(new ColorDrawable(Color.parseColor("#4CB5F5")));
db = new DatabaseHelper(TopupTransfer.this);
memberView = (AutoCompleteTextView) findViewById(R.id.autoCompleteTextView1);
name1 = new ArrayList<AutocompletetextviewGeSe>();
memberDetail = new HashMap<String,String>();
amnt = (EditText) findViewById(R.id.topup_amnt);
btnSubmit = (Button) findViewById(R.id.button);
smspin = (EditText) findViewById(R.id.smspin);
smspin_textInputLayout = (TextInputLayout) findViewById(R.id.topuptransfer_smspin);
if(ResponseString.getRequiredSmsPin().equals("TRUE"))
{
smspin_textInputLayout.setVisibility(View.VISIBLE);
smspin.setVisibility(View.VISIBLE);
}
else
{
smspin_textInputLayout.setVisibility(View.GONE);
smspin.setVisibility(View.GONE);
}
memberView.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
String text = s.toString();
Log.d("text", "" + text);
int len = text.length();
if (memberView != null)
{
if( len >= 3) {
Log.d("text", "" + text);
try {
name1 = GetList2(text);
Log.d("ADPTER LIST", name1.toString());
adapter = new AutoCompleteAdapter2(TopupTransfer.this,R.layout.autocompletetextview_layout,name1);
memberView.setAdapter(adapter);
}catch(Exception e){
Thread.setDefaultUncaughtExceptionHandler(new ExceptionHandler(TopupTransfer.this));
}
}
}
}
@Override
public void afterTextChanged(Editable s) {
}
});
btnSubmit.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(amnt.getText().toString().length() != 0)
{
amont = Integer.parseInt(amnt.getText().toString());
}
if(ResponseString.getRequiredSmsPin().equals("TRUE"))
{
String sms = smspin.getText().toString();
String rs = ResponseString.getSmspwd();
if (sms.length() == 0) {
toastValidationMessage(TopupTransfer.this, getResources().getString(R.string.plsentersmspin));
return;
}
else if (!sms.equals(rs)) {
toastValidationMessage(TopupTransfer.this, getResources().getString(R.string.pinentercorrect));
return;
}
}else if (memberView.getText().toString().length() == 0) {
toastValidationMessage(TopupTransfer.this, getResources().getString(R.string.plsenterfirm));
memberView.requestFocus();
return;
}else if (amnt.getText().toString().length() == 0) {
toastValidationMessage(TopupTransfer.this, getResources().getString(R.string.plsenteramnt));
amnt.requestFocus();
return;
}else if(amont <= 0)
{
toastValidationMessage(TopupTransfer.this, getResources().getString(R.string.plsentercrectamnt));
return;
}
String Dpattern = memberView.getText().toString();
membercode2 = BaseActivity.detailMember.get(Dpattern);
amount = amnt.getText().toString();
Log.d("topup membercode",membercode2);
try {
if (membercode2 == null) {
//Toast.makeText(TopupTransfer.this, "Firm name is not Valid", Toast.LENGTH_SHORT).show();
toastValidationMessage(TopupTransfer.this, "Firm name is not Valid");
memberView.requestFocus();
} else {
boolean con = isInternetConnected();
if (con) {
AsynctaskgetBalance asy = new AsynctaskgetBalance(TopupTransfer.this,new callback(){
public void run(String result){
if (ResponseString.getStcode().equals("0")) {
AlertDialog.Builder builder = new AlertDialog.Builder(TopupTransfer.this);
builder.setTitle(R.string.app_name);
builder.setMessage(BaseActivity.sMsg);
builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
BaseActivity.sMsg = "";
finish();
Intent m = new Intent(TopupTransfer.this,TopupTransfer.class);
overridePendingTransition(R.anim.pull_in_right, R.anim.push_out_left);
startActivity(m);
}
});
setOnlyBalance();
builder.show();
} else {
toastValidationMessage(TopupTransfer.this,sMsg);
}
}
} , membercode2,amount,"","BALANCE","DISCOUNT");
asy.execute("TopupTransfer");
} else {
toastValidationMessage(TopupTransfer.this,getResources().getString(R.string.checkinternet));
}
}
}catch (Exception e)
{
Thread.setDefaultUncaughtExceptionHandler(new ExceptionHandler(TopupTransfer.this));
}
}
});
}
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.menu_main, menu);
return true;
}
public boolean onOptionsItemSelected(MenuItem item)
{
switch (item.getItemId()) {
case R.id.action_signout:
logout(TopupTransfer.this);
default:
return super.onOptionsItemSelected(item);
}
}
@Override
public void onBackPressed() {
if (fullLayout != null && fullLayout.isDrawerOpen(GravityCompat.START)) {
fullLayout.closeDrawer(GravityCompat.START);
} else {
Intent intent = new Intent(TopupTransfer.this, HomePage.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
finish();
}
}
@Override
protected void onPause() {
super.onPause();
if ((BaseActivity.pleaseWaitDialog != null) && BaseActivity.pleaseWaitDialog.isShowing()) {
BaseActivity.pleaseWaitDialog.dismiss();
BaseActivity.pleaseWaitDialog = null;
}
}
}
GetList2（）
ArrayList<AutocompletetextviewGeSe> GetList2(String text) {
AutocompletetextviewGeSe autogese;
ArrayList<AutocompletetextviewGeSe> arrayListtemp = new ArrayList<AutocompletetextviewGeSe>();;
Cursor cursor = db.getTimeRecordList(text, "ChildUserInfo");
if (cursor != null){
if (cursor.moveToFirst()) {
do {
autogese = new AutocompletetextviewGeSe();
autogese.setAfirm(cursor.getString(cursor.getColumnIndex("FirmName")));
autogese.setAmob(cursor.getString(cursor.getColumnIndex("MobileNumber")));
autogese.setAmcode(cursor.getString(cursor.getColumnIndex("MemberCode")));
arrayListtemp = new ArrayList<AutocompletetextviewGeSe>();
arrayListtemp.add(autogese);
} while (cursor.moveToNext());
}
}
Log.d("arraylist",arrayListtemp.toString());
return arrayListtemp;
}