2

我需要使用什么样的查询

“创建表 CallDB 为（从 CallLog.Calls 中选择 *）”

我想将整个通话记录存储到另一个表中以进行处理。因为我读过 taht calllog.calls 只有最后 500 条记录

4

1 回答 1

2

好的，我自己做了一个解决方案。不知道它是否最好但仍然

任何人都有更简单/内存效率更高的解决方案？？？

package database;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
import android.provider.CallLog;
import android.util.Log;
import android.widget.Toast;

public class CallDBDatasource 
{

Context context;

private SQLiteDatabase db;
private CallDBHelper dbHelper;

public CallDBDatasource(Context context) {
    // TODO Auto-generated constructor stub
    this.context = context;
    dbHelper = new CallDBHelper(context);
}

public void open() throws SQLException {
    db = dbHelper.getWritableDatabase();

    Log.d("CallDBDatasource", "insert check");

    Toast t = Toast.makeText(context, "try... "  , Toast.LENGTH_SHORT);
    t.show();

    Cursor callInitCheck = db.rawQuery("select count(*) from call", null);

    Toast t2a = Toast.makeText(context, "count rows " + callInitCheck.getCount() , Toast.LENGTH_SHORT);
    t2a.show();

    callInitCheck.moveToNext();
    if( Integer.parseInt( callInitCheck.getString(0)) == 0) // if no rows then do
    {
        // if empty then insert into call

        // select * from CallLog.Calls
        String[] allCol = {
                CallLog.Calls.CACHED_NAME , 
                CallLog.Calls.CACHED_NUMBER_LABEL ,
                CallLog.Calls.CACHED_NUMBER_TYPE ,
                CallLog.Calls.DATE , 
                CallLog.Calls.DURATION , 
                CallLog.Calls.TYPE , 
                CallLog.Calls.NUMBER
                };

                Cursor c = context.getContentResolver().query(CallLog.Calls.CONTENT_URI, allCol , null,null, null);

                if(c.moveToFirst())
                {
                    Toast t3 = Toast.makeText(context, "count " + c.getColumnCount() , Toast.LENGTH_LONG);
                    t3.show();

                    Log.d("CallDBDatasource", "inside cursor");

                    CallDB callDB = new CallDB();

                    int indexCACHED_NAME = c.getColumnIndex(CallLog.Calls.CACHED_NAME);
                    int indexCACHED_NUMBER_LABEL = c.getColumnIndex(CallLog.Calls.CACHED_NUMBER_LABEL);
                    int indexCACHED_NUMBER_TYPE = c.getColumnIndex(CallLog.Calls.CACHED_NUMBER_TYPE);
                    int indexDATE = c.getColumnIndex(CallLog.Calls.DATE);
                    int indexDURATION = c.getColumnIndex(CallLog.Calls.DURATION);
                    int indexNUMBER = c.getColumnIndex(CallLog.Calls.TYPE);
                    int indexTYPE = c.getColumnIndex(CallLog.Calls.NUMBER);

                    do
                    {
                        callDB.setCACHED_NAME(c.getString(indexCACHED_NAME));
                        callDB.setCACHED_NUMBER_LABEL(c.getString(indexCACHED_NUMBER_LABEL));
                        callDB.setCACHED_NUMBER_TYPE(c.getString(indexCACHED_NUMBER_TYPE));
                        callDB.setDATE(c.getString(indexDATE));
                        callDB.setDURATION(c.getString(indexDURATION));
                        callDB.setTYPE(c.getString(indexNUMBER));
                        callDB.setNUMBER(c.getString(indexTYPE));

                        insert(callDB);
                    }
                    while(c.moveToNext());
                    Toast t1 = Toast.makeText(context, "added " + c.getCount() , Toast.LENGTH_SHORT);
                    t1.show();
                    //close cursor
                    c.close();

                } // end if cursor

                Log.d("CallDBDatasource", "INITED :)");
    } // end if
    callInitCheck.close();

  } // end open()

public void close() {
    dbHelper.close();
    Log.d("CallDBDatasource", "close()");
} // end close()

public void insert(CallDB callDB) {

    ContentValues values = new ContentValues();

    values.put(CallDBHelper.CACHED_NAME, callDB.getCACHED_NAME());
    values.put(CallDBHelper.CACHED_NUMBER_LABEL, callDB.getCACHED_NUMBER_LABEL());
    values.put(CallDBHelper.CACHED_NUMBER_TYPE, callDB.getCACHED_NUMBER_TYPE());
    values.put(CallDBHelper.DATE, callDB.getDATE());
    values.put(CallDBHelper.DURATION, callDB.getDURATION());
    values.put(CallDBHelper.NUMBER, callDB.getNUMBER());
    values.put(CallDBHelper.TYPE, callDB.getTYPE());

    db.insert(CallDBHelper.DATABASE_TABLE, "" , values);
    Log.d("CallDBDatasource", "values inserted");

} // end insert

public void update(CallDB callDB) {

    ContentValues values = new ContentValues();

    values.put(CallDBHelper.CACHED_NAME, callDB.getCACHED_NAME());
    values.put(CallDBHelper.CACHED_NUMBER_LABEL, callDB.getCACHED_NUMBER_LABEL());
    values.put(CallDBHelper.CACHED_NUMBER_TYPE, callDB.getCACHED_NUMBER_TYPE());
    values.put(CallDBHelper.DATE, callDB.getDATE());
    values.put(CallDBHelper.DURATION, callDB.getDURATION());
    values.put(CallDBHelper.NUMBER, callDB.getNUMBER());
    values.put(CallDBHelper.TYPE, callDB.getTYPE());

    db.update(CallDBHelper.DATABASE_TABLE, values , null, null);

    Log.d("CallDBDatasource", "values updated");

} // end update

public long cIn() {
    long ret = 0L;

        Cursor c = db.rawQuery("select sum(DURATION) from call where TYPE = ?", new String[] { String.valueOf(CallLog.Calls.INCOMING_TYPE) });

        if(c.moveToNext())
        {
            try {
                Toast t = Toast.makeText(context, "" + c.getString(0) , Toast.LENGTH_SHORT);
                t.show();
                ret = Long.parseLong(c.getString(0));
            } catch (NumberFormatException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        c.close();

    return ret;
} // end cIn()

public long cOut() {
    long ret = 0L;

        Cursor c = db.rawQuery("select sum(DURATION) from call where TYPE = ?", new String[] { String.valueOf(CallLog.Calls.OUTGOING_TYPE) });

        if(c.moveToNext())
        {
            try {
                Toast t = Toast.makeText(context, "" + c.getString(0) , Toast.LENGTH_SHORT);
                t.show();
                ret = Long.parseLong(c.getString(0));
            } catch (NumberFormatException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        c.close();

    return ret;
} // end cOut()

public long cMiss() {
    long ret = 0L;

        Cursor c = db.rawQuery("select count(*) from call where TYPE = ?", new String[] { String.valueOf(CallLog.Calls.MISSED_TYPE) });

        if(c.moveToNext())
        {
            try {
                Toast t = Toast.makeText(context, "" + c.getString(0) , Toast.LENGTH_SHORT);
                t.show();
                ret = Long.parseLong(c.getString(0));
            } catch (NumberFormatException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        c.close();



        return ret;
    } // end cMiss()

} // end class

    package database;

public class CallDB {

private String ID = null ;
private String CACHED_NAME = null;
private String CACHED_NUMBER_LABEL = null ;
private String CACHED_NUMBER_TYPE = null ;
private String DATE = null ;
private String DURATION = null ;
private String NUMBER = null ;
private String TYPE = null ;

public String getID() {
    return ID;
}

public void setID(String iD) {
    ID = iD;
}

public String getCACHED_NAME() {
    return CACHED_NAME;
}

public void setCACHED_NAME(String cACHED_NAME) {
    CACHED_NAME = cACHED_NAME;
}

public String getCACHED_NUMBER_LABEL() {
    return CACHED_NUMBER_LABEL;
}

public void setCACHED_NUMBER_LABEL(String cACHED_NUMBER_LABEL) {
    CACHED_NUMBER_LABEL = cACHED_NUMBER_LABEL;
}

public String getCACHED_NUMBER_TYPE() {
    return CACHED_NUMBER_TYPE;
}

public void setCACHED_NUMBER_TYPE(String cACHED_NUMBER_TYPE) {
    CACHED_NUMBER_TYPE = cACHED_NUMBER_TYPE;
}

public String getDATE() {
    return DATE;
}

public void setDATE(String dATE) {
    DATE = dATE;
}

public String getDURATION() {
    return DURATION;
}

public void setDURATION(String dURATION) {
    DURATION = dURATION;
}

public String getNUMBER() {
    return NUMBER;
}

public void setNUMBER(String nUMBER) {
    NUMBER = nUMBER;
}

public String getTYPE() {
    return TYPE;
}

public void setTYPE(String tYPE) {
    TYPE = tYPE;
}



public CallDB() {
        // TODO Auto-generated constructor stub
    }

}

    package database;

import android.content.Context;
import android.database.Cursor;
import android.database.DatabaseErrorHandler;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.provider.CallLog;
import android.util.Log;
import android.widget.Toast;

public class CallDBHelper extends SQLiteOpenHelper {

Context context;

public static final String DATABASE_NAME = "AndroidLoggerCall" ;
public static final String DATABASE_TABLE = "call" ;
public static final int DATABASE_VERSION = 1 ;

// rows
public static final String ID = "_id";
public static final String CACHED_NAME = "CACHED_NAME";
public static final String CACHED_NUMBER_LABEL = "CACHED_NUMBER_LABEL";
public static final String CACHED_NUMBER_TYPE = "CACHED_NUMBER_TYPE";
public static final String DATE = "DATE";
public static final String DURATION = "DURATION";
public static final String NUMBER = "NUMBER";
public static final String TYPE = "TYPE";
// end rows

// create table string
    public static final String CREATE_TABLE = "create table "
            + DATABASE_TABLE + "("
            + ID + " INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,"
            + CACHED_NAME + " text,"
            + CACHED_NUMBER_LABEL + " text,"
            + CACHED_NUMBER_TYPE + " text,"
            + DATE + " text,"
            + DURATION + " text,"
            + NUMBER + " text,"
            + TYPE + " text"
            + ");"  ;
// end create table


public CallDBHelper(Context context) {
    super(context, DATABASE_NAME , null, DATABASE_VERSION);
    this.context = context;
    // TODO Auto-generated constructor stub
}

@Override
public void onCreate(SQLiteDatabase db) {
    // TODO Auto-generated method stub
    Log.d("CallDBHelper", "onCreate");
    db.execSQL(CREATE_TABLE);
}

@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
    // TODO Auto-generated method stub



}

}
于 2013-03-03T16:07:25.233 回答