The apllication has stopped unexpectedly. ...

12.07.2014 - 06:57

öncelikle yapmak istediğim sayfalar arası geçiş yaparak mainpoint sayfasındaki butona basıp barkod okumamı sağlayan read sayfasına gitmek istiyorum. main pointe gitmek tuşa basınca uygulamam kapanıyor acaba sorun nedir

-main activityim burda

package com.example.yeni;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.Spinner;

public class MainActivity extends ActionBarActivity {
Button ileri;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
ileri = (Button)findViewById(R.id.btPuan);
ileri.setOnClickListener(new OnClickListener() {

           @Override
           public void onClick(View view) {
               // TODO Auto-generated method stub
               Intent i = new Intent(MainActivity.this,MainPoint.class);
               startActivity(i);           }
       });
final String[] KartK = { "Kayıtlı Kart Seciniz" ,"Seçmeyiniz..."};
   Spinner spinner = (Spinner) findViewById(R.id.spCard);
final ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
           android.R.layout.simple_list_item_checked, android.R.id.text1,
           KartK);
spinner.setAdapter(adapter);

}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}--------mainpoint adındaki oluşturduğum clasım bu

package com.example.yeni;

import net.sourceforge.zbar.Config;
import net.sourceforge.zbar.Image;
import net.sourceforge.zbar.ImageScanner;
import net.sourceforge.zbar.Symbol;
import net.sourceforge.zbar.SymbolSet;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.graphics.Color;
import android.hardware.Camera;
import android.hardware.Camera.AutoFocusCallback;
import android.hardware.Camera.PreviewCallback;
import android.hardware.Camera.Size;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.TextView;

public class MainPoint extends Activity{

   Button geri,ilerii;

   @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(com.example.yeni.R.layout.loadpointt);

geri=(Button)findViewById(R.id.button1);
geri.setOnClickListener(new OnClickListener() {

           @Override
           public void onClick(View view) {
               //TODO Auto-generated method stub
           finish();}});
ilerii=(Button)findViewById(R.id.button2);
ilerii.setOnClickListener(new OnClickListener() {

           @Override
           public void onClick(View v) {
               // TODO Auto-generated method stub
               Intent p = new Intent(MainPoint.this,Read.class);
               startActivity(p);
           }
       });---------------read adındaki clasımda bu

package com.example.yeni;

import net.sourceforge.zbar.Config;
import net.sourceforge.zbar.Image;
import net.sourceforge.zbar.ImageScanner;
import net.sourceforge.zbar.Symbol;
import net.sourceforge.zbar.SymbolSet;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.graphics.Color;
import android.hardware.Camera;
import android.hardware.Camera.AutoFocusCallback;
import android.hardware.Camera.PreviewCallback;
import android.hardware.Camera.Size;
import android.os.Bundle;
import android.os.Handler;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.TextView;

public class Read extends Activity{
private Camera mCamera;
private CameraPreview mPreview;
private Handler autoFocusHandler;

TextView scanText;
Button scanButton;

ImageScanner scanner;

private boolean barcodeScanned = false;
private boolean previewing = true;
static {
System.loadLibrary("iconv");
}
@Override
protected void onCreate(Bundle savedInstanceState) {
   // TODO Auto-generated method stub
   super.onCreate(savedInstanceState);
   setContentView(R.layout.barcode);
   setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

autoFocusHandler = new Handler();
mCamera = getCameraInstance();

/* Instance barcode scanner */
scanner = new ImageScanner();
scanner.setConfig(0, Config.X_DENSITY, 3);
scanner.setConfig(0, Config.Y_DENSITY, 3);

mPreview = new CameraPreview(this, mCamera, previewCb, autoFocusCB);
FrameLayout preview = (FrameLayout)findViewById(R.id.cameraPreview);
preview.addView(mPreview);

scanText = (TextView)findViewById(R.id.scanText);

}
public void onPause() {
super.onPause();
releaseCamera();
}

/** A safe way to get an instance of the Camera object. */
public static Camera getCameraInstance(){
Camera c = null;
try {
c = Camera.open();
} catch (Exception e){
}
return c;
}

private void releaseCamera() {
if (mCamera != null) {
previewing = false;
mCamera.setPreviewCallback(null);
mCamera.release();
mCamera = null;
}
}

private Runnable doAutoFocus = new Runnable() {
public void run() {
if (previewing)
mCamera.autoFocus(autoFocusCB);
}
};

PreviewCallback previewCb = new PreviewCallback() {
public void onPreviewFrame(byte[] data, Camera camera) {
Camera.Parameters parameters = camera.getParameters();
Size size = parameters.getPreviewSize();

Image barcode = new Image(size.width, size.height, "Y800");
barcode.setData(data);

int result = scanner.scanImage(barcode);

if (result != 0) {

SymbolSet syms = scanner.getResults();
for (Symbol sym : syms) {
scanText.setText("Barkod Sonucu: " + sym.getData());
scanText.setTextColor(Color.parseColor("#00AF03"));
barcodeScanned = true;
releaseCamera();
Intent intent = new Intent();
intent.putExtra("SCAN_RESULT", sym.getData());
setResult(RESULT_OK, intent);
}
}
}
};

// Mimic continuous auto-focusing
AutoFocusCallback autoFocusCB = new AutoFocusCallback() {
public void onAutoFocus(boolean success, Camera camera) {
autoFocusHandler.postDelayed(doAutoFocus, 1000);
}
};

}-------- logcat te ise böyle hatalar çıkıyo

07-12 18:54:01.807: E/AndroidRuntime(560): FATAL EXCEPTION: main
07-12 18:54:01.807: E/AndroidRuntime(560): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.yeni/com.example.yeni.MainPoint}: java.lang.ClassCastException: android.widget.EditText
07-12 18:54:01.807: E/AndroidRuntime(560):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
07-12 18:54:01.807: E/AndroidRuntime(560):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
07-12 18:54:01.807: E/AndroidRuntime(560):    at android.app.ActivityThread.access$2300(ActivityThread.java:125)
07-12 18:54:01.807: E/AndroidRuntime(560):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
07-12 18:54:01.807: E/AndroidRuntime(560):    at android.os.Handler.dispatchMessage(Handler.java:99)
07-12 18:54:01.807: E/AndroidRuntime(560):    at android.os.Looper.loop(Looper.java:123)
07-12 18:54:01.807: E/AndroidRuntime(560):    at android.app.ActivityThread.main(ActivityThread.java:4627)
07-12 18:54:01.807: E/AndroidRuntime(560):    at java.lang.reflect.Method.invokeNative(Native Method)
07-12 18:54:01.807: E/AndroidRuntime(560):    at java.lang.reflect.Method.invoke(Method.java:521)
07-12 18:54:01.807: E/AndroidRuntime(560):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
07-12 18:54:01.807: E/AndroidRuntime(560):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
07-12 18:54:01.807: E/AndroidRuntime(560):    at dalvik.system.NativeStart.main(Native Method)
07-12 18:54:01.807: E/AndroidRuntime(560): Caused by: java.lang.ClassCastException: android.widget.EditText
07-12 18:54:01.807: E/AndroidRuntime(560):    at com.example.yeni.MainPoint.onCreate(MainPoint.java:41)
07-12 18:54:01.807: E/AndroidRuntime(560):    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
07-12 18:54:01.807: E/AndroidRuntime(560):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
07-12 18:54:01.807: E/AndroidRuntime(560):    ... 11 more

   }


}

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