2011-10-03 26 views
9

tôi luôn luôn nhận được lỗi:ClassCastException: android.widget.EditText

10-03 09:55:44.517: ERROR/AndroidRuntime(819): Caused by: java.lang.ClassCastException: android.widget.EditText 

Trong mã của tôi, tôi không có từ EditText vậy tại sao không lỗi xảy ra?

MultiAutoCompleteTextView là EditText trước đó. Xin vui lòng giúp

Code:

public class AddPizza extends Activity { 
    private ImageView iv; 
    private MultiAutoCompleteTextView name; 
    private RatingBar rating; 
    private SQLiteDatabase myDB; 
    final String MY_DB_NAME = "PizzaCounter"; 
    final String MY_DB_TABLE = "Pizza"; 

    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
     // TODO Auto-generated method stub 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.addpizza); 

     iv = (ImageView) findViewById(R.id.imageViewPizza); 
     name = (MultiAutoCompleteTextView) findViewById(R.id.multiAutoCompleteTextView1); 
     rating = (RatingBar) findViewById(R.id.ratingBar1); 
     Button bt = (Button) findViewById(R.id.bt_addform); 

     iv.setOnClickListener(new OnClickListener() { 

      @Override 
      public void onClick(View v) { 
       startActivityForResult(new Intent(MediaStore.ACTION_IMAGE_CAPTURE),1337); 
      } 
     }); 

     bt.setOnClickListener(new OnClickListener() { 

      @Override 
      public void onClick(View v) { 
       addData(); 
       finish(); 
      } 


     }); 

     addAutoSuggest(); 
    } 
    @Override 
    protected void onActivityResult(int requestCode, int resultCode, Intent data) { 
     if (requestCode == 1337) { 
      iv.setImageBitmap((Bitmap) data.getExtras().get("data")); 
     } 
    } 
    private void addData() { 
     myDB = this.openOrCreateDatabase(MY_DB_NAME, MODE_PRIVATE, null); 
     //myDB.execSQL("DROP TABLE " + MY_DB_TABLE); 
     myDB.execSQL("CREATE TABLE IF NOT EXISTS " + MY_DB_TABLE 
        + " (_id integer primary key autoincrement, name varchar(100), rate integer(1), eattime varchar(100),image BLOB)" 
        +";"); 
     if(!name.getText().equals("") && rating.getRating()!=0.0) 
     { 
      Log.e("XXX", "Enter_Insert"); 
      Calendar cal = Calendar.getInstance(); 
      DateFormat formatter = new SimpleDateFormat(); 
      ByteArrayOutputStream out = new ByteArrayOutputStream(); 
      Bitmap bt = ((BitmapDrawable)iv.getDrawable()).getBitmap(); 
      bt.compress(Bitmap.CompressFormat.PNG, 100, out); 
      ContentValues cv = new ContentValues(); 
      cv.put("image", out.toByteArray());    
      cv.put("name", name.getText().toString()); 
      cv.put("eattime", formatter.format(cal.getTime())); 
      cv.put("rate", rating.getRating()); 
      myDB.insert(MY_DB_TABLE, null, cv); 

      //myDB.execSQL("INSERT INTO "+ MY_DB_TABLE + "(name,rate,eattime,image) VALUES +" + + ", " ++ " , datetime('now', 'localtime'), "); 
     } 

    } 

    void addAutoSuggest() 

    { 
     myDB = this.openOrCreateDatabase(MY_DB_NAME, MODE_PRIVATE, null); 
     ArrayList<String> list = new ArrayList<String>(); 
     Cursor cursor = this.myDB.query(MY_DB_TABLE, new String[] {"name"},null,null,null,null,null,null); 
      if (cursor.moveToFirst()) { 
      do { 
       list.add(cursor.getString(0)); 
       } 
      while (cursor.moveToNext()); 
      } 
      if (cursor != null && !cursor.isClosed()) { 
      cursor.close(); 
      } 
     name.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_dropdown_item_1line, list)); 
    } 


} 

Layout:

<LinearLayout 
    xmlns:android="http://schemas.android.com/apk/res/android" 
    android:layout_width="fill_parent" 
    android:layout_height="fill_parent" android:orientation="vertical"> 
    <TextView android:text="Name" android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView> 
    <MultiAutoCompleteTextView android:id="@+id/multiAutoCompleteTextView1" android:layout_height="wrap_content" android:text="MultiAutoCompleteTextView" android:layout_width="fill_parent"></MultiAutoCompleteTextView> 

    <TextView android:text="Bewertung" android:id="@+id/textView2" android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView> 
    <RatingBar android:id="@+id/ratingBar1" android:layout_width="wrap_content" android:layout_height="wrap_content"></RatingBar> 
    <TextView android:text="Foto hinzufügen" android:id="@+id/textView3" android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView> 
    <ImageView android:layout_height="wrap_content" android:src="@drawable/icon" android:layout_width="wrap_content" android:id="@+id/imageViewPizza"></ImageView> 
    <RelativeLayout android:id="@+id/relativeLayout1" android:layout_width="fill_parent" android:layout_height="fill_parent"> 
     <Button android:text="hinzufügen" android:layout_height="wrap_content" android:id="@+id/bt_addform" android:layout_alignParentBottom="true" android:layout_width="fill_parent"></Button> 
    </RelativeLayout> 
</LinearLayout> 
+3

Dự án -> Làm sạch; –

+0

tôi đã làm điều đó – test123123

+0

đăng xml của bạn sau đó. –

Trả lời

24
  1. dự án sạch
  2. Lưu file
  3. Build & Run

vui chơi ^^!

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