The apllication has stopped unexpectedly.
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
}
}