-4
リストビューから特定の行を選択できるアクティビティを作成しようとしていますが、これはデータベースから取得されているため、その行を選択すると、アプリケーションが残念ながら停止します。メソッドを呼び出してそのオブジェクトを格納しているときにエラーが発生しました
Here I am getting a android.content.res.Resources$NotFoundException: String resource ID #0x0 データベースから行を選択しようとすると、実行時例外が発生します。
これは[まさに私がtextviews内のデータを印刷することができるように、私はTRANSACTION_DETAILSにデータを送信しないか、この時点で実行クラッシュ] トランザクションt =新しいトランザクション私のdatabasehelperクラス
databasehelper.java
package com.example.ashwanislaptop.expensemanager;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
import java.util.ArrayList;
import java.util.List;
public class DatabaseHelper extends SQLiteOpenHelper {
public static final String DATABASE_NAME="Transaction.db";
public static final String TABLE_NAME="transaction_table";
public static final String COL_1="ID";
public static final String COL_2="PRICE";
public static final String COL_3="DATE";
public static final String COL_4="TIME";
public static final String COL_5="DESCRIPTION";
public static final String COL_6="CATEGORY";
public static final String COL_7="PAYMENT_MODE";
private static final String TAG="DatabaseHelper";
public DatabaseHelper(Context context) {
super(context, DATABASE_NAME, null, 1);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("CREATE TABLE IF NOT EXISTS "+TABLE_NAME+"(ID INTEGER PRIMARY KEY AUTOINCREMENT,PRICE INTEGER NOT NULL,DATE TEXT NOT NULL,TIME TEXT NOT NULL,DESCRIPTION TEXT NOT NULL,CATEGORY TEXT NOT NULL,PAYMENT_MODE TEXT NOT NULL);");
}
@Override
public void onUpgrade(SQLiteDatabase db, int i, int i1) {
db.execSQL("DROP TABLE IF EXISTS transaction_table");
onCreate(db);
}
void InsertData(Transaction t){
SQLiteDatabase db=getWritableDatabase();
ContentValues cv=new ContentValues();
cv.put(COL_2,t.getPrice());
cv.put(COL_3,t.getDate());
cv.put(COL_4,t.getTime());
cv.put(COL_5,t.getDescription());
cv.put(COL_6,t.getCategory());
cv.put(COL_7,t.getPayment_mode());
db.insert(TABLE_NAME,null,cv);
db.close();
}
public ArrayList<Transaction> getAllTransaction() {
SQLiteDatabase db = getReadableDatabase();
Log.i(TAG, "getAllTransaction: getting Transaction Record");
Cursor c = db.rawQuery("Select * From transaction_table", null);
if (c.moveToFirst()) {
ArrayList<Transaction> list = new ArrayList<>();
do {
Transaction t = new Transaction(c.getString(1),c.getString(2), c.getString(5));
list.add(t);
Log.i(TAG, "GetAllTranscRecords: one record retrieved");
}while (c.moveToNext());
return list;
}
else
{
Log.i(TAG,"No record found");
db.close();
return null;
}
}
[getting an runtime error while calling it from the Transaction_Detail.java]
***Transaction getAllTransactionssecond(int idd) {
Log.i(TAG, "getAllTransactionssecond: "+idd);
SQLiteDatabase db = getReadableDatabase();
Log.i(TAG, "getAllTransaction: getting Transaction Record of id "+idd);
Cursor c = db.rawQuery("Select * From transaction_table where id="+idd+";", null);
です（c.getString（1）、c.getString（2）、c.getString（3）、c.getString（4）、c.getString（5）、c.getString（6））; Log.i（TAG、 "GetAllTranscRecords：1レコードを取得"）; // Log.i（TAG、 "レコードが見つかりません"）; db.close（）; return t; } ***は
public ArrayList<Transaction> getAllTransactioncategorywise(){
SQLiteDatabase db=getReadableDatabase();
Log.i(TAG,"getAllTransaction: getting Transaction Record");
Cursor c=db.rawQuery("Select * From transaction_table order by "+COL_6+";",null);
if(c.moveToFirst()){
ArrayList<Transaction> list=new ArrayList<>();
do{
Transaction t=new Transaction(c.getString(1),c.getString(2),c.getString(5));
list.add(t);
Log.i(TAG,"GetAllTranscRecords: one record retrieved");
}while (c.moveToNext());
return list;
}
else
{
Log.i(TAG,"No record found");
db.close();
return null;
}
}
public ArrayList<Transaction> getAllTransactiondatewise(){
SQLiteDatabase db=getReadableDatabase();
Log.i(TAG,"getAllTransaction: getting Transaction Record");
Cursor c=db.rawQuery("Select * From transaction_table order by "+COL_3+" desc",null);
if(c.moveToFirst()){
ArrayList<Transaction> list=new ArrayList<>();
do{
Transaction t=new Transaction(c.getString(1),c.getString(2),c.getString(5));
list.add(t);
Log.i(TAG,"GetAllTranscRecords: one record retrieved");
}while (c.moveToNext());
return list;
}
else
{
Log.i(TAG,"No record found");
db.close();
return null;
}
}
}
transaction detail.java
package com.example.ashwanislaptop.expensemanager;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.widget.TextView;
import java.util.ArrayList;
public class Transaction_Details extends AppCompatActivity {
private TextView txtid,txtprice,txtdate,txttime,txtcateg,txtpayment,txtdecription;
private DatabaseHelper ta;
public static final String TAG="Trasaction detail";
public int sentid;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_transaction__details);
Log.i(TAG, "onCreate: before intent");
Intent i1=getIntent();
sentid=i1.getIntExtra("STRING",0);
Log.i(TAG, "onCreate: after intent "+sentid);
txtid=(TextView)findViewById(R.id.txtid);
txtdate=(TextView)findViewById(R.id.txtdate);
txttime=(TextView)findViewById(R.id.txttime);
txtcateg=(TextView)findViewById(R.id.txtcateg);
txtpayment=(TextView)findViewById(R.id.txtpayment);
txtdecription=(TextView)findViewById(R.id.txtdescription);
ta=new DatabaseHelper(this);
[私はデータを取得することができるよ]
**Transaction details=ta.getAllTransactionssecond(sentid);**
txtid.setText(details.getId());
txtdate.setText(details.getDate());
txttime.setText(details.getTime());
txtcateg.setText(details.getCategory());
txtprice.setText(details.getPrice());
txtpayment.setText(details.getPayment_mode());
txtdecription.setText(details.getDescription());
}
}
Transaction.java
package com.example.ashwanislaptop.expensemanager;
public class Transaction {
private int id;
private String price,date,time,description,category,payment_mode;
public Transaction() {
}
public Transaction(int id, String price, String date, String time, String description, String category, String payment_mode) {
this.id = id;
this.price = price;
this.date = date;
this.time = time;
this.description = description;
this.category = category;
this.payment_mode = payment_mode;
}
public Transaction(String price, String date, String time, String description, String category, String payment_mode) {
this.price = price;
this.date = date;
this.time = time;
this.description = description;
this.category = category;
this.payment_mode = payment_mode;
}
public Transaction(String price, String date, String category) {
this.category = category;
this.date = date;
this.price = price;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getPrice() {
return price;
}
public void setPrice(String price) {
this.price = price;
}
public String getDate() {
return date;
}
public void setDate(String date) {
this.date = date;
}
public String getTime() {
return time;
}
public void setTime(String time) {
this.time = time;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public String getCategory() {
return category;
}
public void setCategory(String category) {
this.category = category;
}
public String getPayment_mode() {
return payment_mode;
}
public void setPayment_mode(String payment_mode) {
this.payment_mode = payment_mode;
}
}
[これは私のAllTransactionクラスである[これが私の取引の詳細クラスです] ]
AllTansactionFragment.java
package com.example.ashwanislaptop.expensemanager;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
/**
* Created by Welcome on 06-Aug-16.
*/
public class AllTransactionFragment extends Fragment {
private static final String TAG="AllTransactionFragment";
private ListView listView;
private DatabaseHelper ta=null;
//private ArrayAdapter<String> aa=null;
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View vu=inflater.inflate(R.layout.alltransactionlistview,container,false);
listView=(ListView)vu.findViewById(R.id.lvtransaction);
ta=new DatabaseHelper(getActivity());
Log.i(TAG, "onCreateView:"+ta);
ArrayList<Transaction> list=ta.getAllTransactiondatewise();
Collections.sort(list, new Comparator<Transaction>() {
@Override
public int compare(Transaction t1, Transaction t2) {
SimpleDateFormat dateFormat=new SimpleDateFormat("dd-mm-yyyy");
if(t1.getDate()==null || t2.getDate()==null)
return 0;
return t1.getDate().compareTo(t2.getDate());
}
});
TransactionListAdapter aa=new TransactionListAdapter(getActivity(),list);
listView.setAdapter(aa);
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
Log.i(TAG, " onItemClick: ");
Toast.makeText(getActivity(),"Clicked on:"+i,Toast.LENGTH_SHORT).show();
Intent ii=new Intent(getActivity(),Transaction_Details.class);
ii.putExtra("STRING",i);
Log.i(TAG, "onItemClick: after");
startActivity(ii);
}
});
return vu;
}
}
非常にありがとうございますが、このランタイムエラーが来て、アプリケーションがリストビューをクリックした時点でクラッシュしているandroid-database-cursorindexoutofboundsexception –