vendredi 4 décembre 2015

Error While getting image from SQlite Andoid Database

When i call the method:all(),i Get error

public Cursor all()
{
    SQLiteDatabase db = this.getReadableDatabase();
    Cursor cur = db.rawQuery("select * from Details", null);
    return cur;
}

How i call this function????

dh = new DataHandler(this);
cu=dh.all();
byte[] byteArray = cu.getBlob(3);
Bitmap bm = BitmapFactory.decodeByteArray(byteArray, 0 ,byteArray.length);
iv.setImageBitmap(bm);

Error:

i get this error when i try to use cu=dh.all();

12-04 22:47:58.520 28993-28993/com.example.aswin.pricelist E/AndroidRuntime: FATAL EXCEPTION: main
                                                                         Process: com.example.aswin.pricelist, PID: 28993
                                                                         java.lang.IllegalStateException: Could not execute method for android:onClick
                                                                             at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:275)

Aucun commentaire:

Enregistrer un commentaire