Better failure handling in files renaming and removal

[pub/Android/ownCloud.git] / src / eu / alefzero / owncloud / ui / activity / PinCodeActivity.java

diff --git a/src/eu/alefzero/owncloud/ui/activity/PinCodeActivity.java b/src/eu/alefzero/owncloud/ui/activity/PinCodeActivity.java
index bd81913..5fd7213 100644 (file)
--- a/src/eu/alefzero/owncloud/ui/activity/PinCodeActivity.java
+++ b/src/eu/alefzero/owncloud/ui/activity/PinCodeActivity.java
@@ -17,24 +17,31 @@
  */
 package eu.alefzero.owncloud.ui.activity;
 
  */
 package eu.alefzero.owncloud.ui.activity;
 

+import java.util.Arrays;
+

 import com.actionbarsherlock.app.SherlockFragmentActivity;
 
 import eu.alefzero.owncloud.R;
 
 import com.actionbarsherlock.app.SherlockFragmentActivity;
 
 import eu.alefzero.owncloud.R;
 

-import android.app.ActionBar.LayoutParams;
+

 import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;

+import android.graphics.Typeface;

 import android.os.Bundle;
 import android.os.Bundle;

+import android.os.Handler;

 import android.preference.PreferenceManager;
 import android.text.Editable;
 import android.preference.PreferenceManager;
 import android.text.Editable;

+import android.text.InputType;

 import android.text.TextWatcher;
 import android.text.TextWatcher;

+import android.text.method.PasswordTransformationMethod;

 import android.view.KeyEvent;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.View.OnFocusChangeListener;
 import android.view.View.OnKeyListener;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.View.OnFocusChangeListener;
 import android.view.View.OnKeyListener;

+import android.view.ViewGroup;

 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.TextView;


@@ -61,7 +68,7 @@ public class PinCodeActivity extends SherlockFragmentActivity {
     boolean pinCodeChecked = false;
     boolean newPasswordEntered = false;
     boolean bChange = true; // to control that only one blocks jump
     boolean pinCodeChecked = false;
     boolean newPasswordEntered = false;
     boolean bChange = true; // to control that only one blocks jump

-    int tCounter ; // Count the number of attempts an user could introduce de PIN code
+    int tCounter ; // Count the number of attempts an user could introduce the PIN code

 
     
     protected void onCreate(Bundle savedInstanceState) {
 
     
     protected void onCreate(Bundle savedInstanceState) {


@@ -81,25 +88,56 @@ public class PinCodeActivity extends SherlockFragmentActivity {
         mText4 = (EditText) findViewById(R.id.txt4);
         
         
         mText4 = (EditText) findViewById(R.id.txt4);
         
         

+        

         SharedPreferences appPrefs = PreferenceManager
                 .getDefaultSharedPreferences(getApplicationContext());
         
         SharedPreferences appPrefs = PreferenceManager
                 .getDefaultSharedPreferences(getApplicationContext());
         

-        // Not PIN Code defined yet
-        if ( appPrefs.getString("PrefPinCode1", null) == null ){
-            setChangePincodeView();
+ 
+        // Not PIN Code defined yet.
+        // In a previous version settings is allow from start
+        if ( (appPrefs.getString("PrefPinCode1", null) == null ) ){
+            setChangePincodeView(true);

             pinCodeChecked = true; 
             newPasswordEntered = true;
             
             pinCodeChecked = true; 
             newPasswordEntered = true;
             

-        } else {
-            setInitView(); 
-        }
+        }else{ 
+            
+            if (appPrefs.getBoolean("set_pincode", false)){
+               // pincode activated
+               if (activity.equals("preferences")){
+                // PIN has been activated yet
+                 mPinHdr.setText(R.string.pincode_configure_your_pin);
+                 pinCodeChecked = true ; // No need to check it 
+                 setChangePincodeView(true);
+               }else{
+                // PIN active
+                 bCancel.setVisibility(View.INVISIBLE);
+                 bCancel.setVisibility(View.GONE);
+                 mPinHdr.setText(R.string.pincode_enter_pin_code);
+                 setChangePincodeView(false);
+              }
+            
+           }else {
+            // pincode removal
+              mPinHdr.setText(R.string.pincode_remove_your_pincode);
+              pinCodeChecked = false;
+              setChangePincodeView(true); 
+           }

            
            

-       
+        }

         setTextListeners();
         
         
     }
         setTextListeners();
         
         
     }

-       
+    
+
+     
+    protected void setInitVars(){
+        confirmingPinCode = false;
+        pinCodeChecked = false;
+        newPasswordEntered = false;
+
+    }

     
     protected void setInitView(){
         bCancel.setVisibility(View.INVISIBLE);
     
     protected void setInitView(){
         bCancel.setVisibility(View.INVISIBLE);


@@ -107,20 +145,34 @@ public class PinCodeActivity extends SherlockFragmentActivity {
         mPinHdr.setText(R.string.pincode_enter_pin_code);
     }
     
         mPinHdr.setText(R.string.pincode_enter_pin_code);
     }
     

-    
-    
-    protected void setChangePincodeView(){
-        mPinHdr.setText(R.string.pincode_configure_your_pin);
+   
+    protected void setChangePincodeView(boolean state){
+       
+        if(state){
+        bCancel.setVisibility(View.VISIBLE);

         bCancel.setOnClickListener(new OnClickListener() {
         bCancel.setOnClickListener(new OnClickListener() {

-
-            @Override
-            public void onClick(View v) {
-                finish();
+        @Override
+        public void onClick(View v) {
+            
+            SharedPreferences.Editor appPrefsE = PreferenceManager
+                    .getDefaultSharedPreferences(getApplicationContext()).edit();
+            
+            SharedPreferences appPrefs = PreferenceManager
+                    .getDefaultSharedPreferences(getApplicationContext());
+            
+            boolean state = appPrefs.getBoolean("set_pincode", false);
+            appPrefsE.putBoolean("set_pincode",!state); 
+            appPrefsE.commit();
+            setInitVars();
+            finish();

             }
         });
             }
         });

+        }  

     
     }
     
     
     }
     

+    
+    

     /*
      *  
      */
     /*
      *  
      */


@@ -135,27 +187,22 @@ public class PinCodeActivity extends SherlockFragmentActivity {
             @Override
             public void onTextChanged(CharSequence s, int start, int before,
                     int count) {
             @Override
             public void onTextChanged(CharSequence s, int start, int before,
                     int count) {

-                // TODO Auto-generated method stub
-                if (s.length() > 0) {
-                   if (!confirmingPinCode){
-                      tempText[0] = mText1.getText().toString();
-                      
-                   }
-                   mText2.requestFocus();
-                }

             }
 
             @Override
             public void beforeTextChanged(CharSequence s, int start, int count,
                     int after) {
             }
 
             @Override
             public void beforeTextChanged(CharSequence s, int start, int count,
                     int after) {

-                // TODO Auto-generated method stub
-

             }
 
             @Override
             public void afterTextChanged(Editable s) {
             }
 
             @Override
             public void afterTextChanged(Editable s) {

-                // TODO Auto-generated method stub
-
+                if (s.length() > 0) {
+                    if (!confirmingPinCode){
+                       tempText[0] = mText1.getText().toString();
+                       
+                    }
+                    mText2.requestFocus();
+                 }

             }
         });
         
             }
         });
         


@@ -169,26 +216,22 @@ public class PinCodeActivity extends SherlockFragmentActivity {
             @Override
             public void onTextChanged(CharSequence s, int start, int before,
                     int count) {
             @Override
             public void onTextChanged(CharSequence s, int start, int before,
                     int count) {

-                // TODO Auto-generated method stub
-                if (s.length() > 0) {
-                    if (!confirmingPinCode){
-                        tempText[1] = mText2.getText().toString();
-                    }
-                    mText3.requestFocus();
-                }

             }
 
             @Override
             public void beforeTextChanged(CharSequence s, int start, int count,
                     int after) {
             }
 
             @Override
             public void beforeTextChanged(CharSequence s, int start, int count,
                     int after) {

-                // TODO Auto-generated method stub
-

             }
 
             @Override
             public void afterTextChanged(Editable s) {
             }
 
             @Override
             public void afterTextChanged(Editable s) {

-                // TODO Auto-generated method stub
-
+                if (s.length() > 0) {
+                    if (!confirmingPinCode){
+                        tempText[1] = mText2.getText().toString();
+                    }
+                    
+                    mText3.requestFocus();
+                }

             }
         });
  
             }
         });
  


@@ -202,7 +245,8 @@ public class PinCodeActivity extends SherlockFragmentActivity {
 
                     mText1.setText("");
                     mText1.requestFocus();
 
                     mText1.setText("");
                     mText1.requestFocus();

-                    tempText[0] = "";
+                    if (!confirmingPinCode)
+                       tempText[0] = "";

                     bChange= false;
                 
                 }else if(!bChange){
                     bChange= false;
                 
                 }else if(!bChange){


@@ -218,8 +262,14 @@ public class PinCodeActivity extends SherlockFragmentActivity {
             @Override
             public void onFocusChange(View v, boolean hasFocus) {
                 // TODO Auto-generated method stub
             @Override
             public void onFocusChange(View v, boolean hasFocus) {
                 // TODO Auto-generated method stub

+                
+                mText2.setCursorVisible(true);

                 if (mText1.getText().toString().equals("")){
                 if (mText1.getText().toString().equals("")){

+                    mText2.setSelected(false);
+                    mText2.setCursorVisible(false);

                     mText1.requestFocus(); 
                     mText1.requestFocus(); 

+                    mText1.setSelected(true);
+                    mText1.setSelection(0);

                 }
                 
             }
                 }
                 
             }


@@ -234,26 +284,21 @@ public class PinCodeActivity extends SherlockFragmentActivity {
             @Override
             public void onTextChanged(CharSequence s, int start, int before,
                     int count) {
             @Override
             public void onTextChanged(CharSequence s, int start, int before,
                     int count) {

-                // TODO Auto-generated method stub
-                if (s.length() > 0) {
-                    if (!confirmingPinCode){
-                        tempText[2] = mText3.getText().toString();
-                    }
-                    mText4.requestFocus();
-                }

             }
 
             @Override
             public void beforeTextChanged(CharSequence s, int start, int count,
                     int after) {
             }
 
             @Override
             public void beforeTextChanged(CharSequence s, int start, int count,
                     int after) {

-                // TODO Auto-generated method stub
-

             }
 
             @Override
             public void afterTextChanged(Editable s) {
             }
 
             @Override
             public void afterTextChanged(Editable s) {

-                // TODO Auto-generated method stub
-
+                if (s.length() > 0) {
+                    if (!confirmingPinCode){
+                        tempText[2] = mText3.getText().toString();
+                    }
+                    mText4.requestFocus();
+                }

             }
         });
         
             }
         });
         


@@ -265,7 +310,8 @@ public class PinCodeActivity extends SherlockFragmentActivity {
 
                 if (keyCode == KeyEvent.KEYCODE_DEL && bChange) {
                     mText2.requestFocus();
 
                 if (keyCode == KeyEvent.KEYCODE_DEL && bChange) {
                     mText2.requestFocus();

-                    tempText[1] = "";
+                    if (!confirmingPinCode)
+                        tempText[1] = "";

                     mText2.setText("");
                     bChange= false;
                     
                     mText2.setText("");
                     bChange= false;
                     


@@ -282,10 +328,19 @@ public class PinCodeActivity extends SherlockFragmentActivity {
             @Override
             public void onFocusChange(View v, boolean hasFocus) {
                 // TODO Auto-generated method stub
             @Override
             public void onFocusChange(View v, boolean hasFocus) {
                 // TODO Auto-generated method stub

+                mText3.setCursorVisible(true);

                 if (mText1.getText().toString().equals("")){
                 if (mText1.getText().toString().equals("")){

-                    mText1.requestFocus(); 
+                    mText3.setSelected(false);
+                    mText3.setCursorVisible(false);
+                    mText1.requestFocus();
+                    mText1.setSelected(true);
+                    mText1.setSelection(0);

                 }else if (mText2.getText().toString().equals("")){
                 }else if (mText2.getText().toString().equals("")){

-                    mText2.requestFocus(); 
+                    mText3.setSelected(false);
+                    mText3.setCursorVisible(false);
+                    mText2.requestFocus();
+                    mText2.setSelected(true);
+                    mText2.setSelection(0);

                 }
                 
             }
                 }
                 
             }


@@ -299,64 +354,55 @@ public class PinCodeActivity extends SherlockFragmentActivity {
             @Override
             public void onTextChanged(CharSequence s, int start, int before,
                     int count) {
             @Override
             public void onTextChanged(CharSequence s, int start, int before,
                     int count) {

-                
-                if (s.length() > 0) {
-                   
-                   if (!confirmingPinCode){
-                      tempText[3] = mText4.getText().toString();
-                   }
-                   mText1.requestFocus();
-
-                   if (!pinCodeChecked){
-                       pinCodeChecked = checkPincode();
-                   }
-                   
-                   if (pinCodeChecked && activity.equals("FileDisplayActivity")){
-                       finish();
-                   } else if (pinCodeChecked){
-                       
-                       Intent intent = getIntent();
-                       String newState = intent.getStringExtra(EXTRA_NEW_STATE);
-                       
-                       if (newState.equals("false")){
-                           SharedPreferences.Editor appPrefs = PreferenceManager
-                                   .getDefaultSharedPreferences(getApplicationContext()).edit();
-                           appPrefs.putBoolean("set_pincode",false);
-                           appPrefs.commit();
-                           // TODO Alert Message que salte y vuelva a la pantalla anterior
-                           
-                           finish();
-                           
-                       }else{
-                       
-                           if (!confirmingPinCode && !newPasswordEntered){
-                               pinCodeChangeRequest();
-                           } else if (newPasswordEntered && !confirmingPinCode){
-                               mPinHdr.setText(R.string.pincode_confirm_your_pincode);
-                               confirmingPinCode = true;
-                               clearBoxes();
-                           } else {
-                               confirmPincode();
-                           }
-                       }
-                  
-                       
-                   }    
-                                      
-                }

             }
 
             @Override
             public void beforeTextChanged(CharSequence s, int start, int count,
                     int after) {
             }
 
             @Override
             public void beforeTextChanged(CharSequence s, int start, int count,
                     int after) {

-                // TODO Auto-generated method stub
-

             }
 
             @Override
             public void afterTextChanged(Editable s) {
             }
 
             @Override
             public void afterTextChanged(Editable s) {

-                // TODO Auto-generated method stub
+                if (s.length() > 0) {
+                    
+                    if (!confirmingPinCode){
+                       tempText[3] = mText4.getText().toString();
+                    }
+                    mText1.requestFocus();

 
 

+                    if (!pinCodeChecked){
+                        pinCodeChecked = checkPincode();
+                    }
+                    
+                    if (pinCodeChecked && activity.equals("FileDisplayActivity")){
+                        finish();
+                    } else if (pinCodeChecked){
+                        
+                        Intent intent = getIntent();
+                        String newState = intent.getStringExtra(EXTRA_NEW_STATE);
+                        
+                        if (newState.equals("false")){
+                            SharedPreferences.Editor appPrefs = PreferenceManager
+                                    .getDefaultSharedPreferences(getApplicationContext()).edit();
+                            appPrefs.putBoolean("set_pincode",false);
+                            appPrefs.commit();
+                            
+                            setInitVars();
+                            pinCodeEnd(false);
+                            
+                        }else{
+                        
+                            if (!confirmingPinCode){
+                                pinCodeChangeRequest();
+                             
+                            } else {
+                                confirmPincode();
+                            }
+                        }
+                   
+                        
+                    }    
+                }

             }
         });
 
             }
         });
 


@@ -370,7 +416,8 @@ public class PinCodeActivity extends SherlockFragmentActivity {
 
                 if (keyCode == KeyEvent.KEYCODE_DEL && bChange) {
                     mText3.requestFocus();
 
                 if (keyCode == KeyEvent.KEYCODE_DEL && bChange) {
                     mText3.requestFocus();

-                    tempText[2]="";
+                    if (!confirmingPinCode)
+                        tempText[2]="";

                     mText3.setText("");
                     bChange= false;
                     
                     mText3.setText("");
                     bChange= false;
                     


@@ -386,12 +433,27 @@ public class PinCodeActivity extends SherlockFragmentActivity {
             @Override
             public void onFocusChange(View v, boolean hasFocus) {
                 // TODO Auto-generated method stub
             @Override
             public void onFocusChange(View v, boolean hasFocus) {
                 // TODO Auto-generated method stub

+                
+                mText4.setCursorVisible(true);
+                

                 if (mText1.getText().toString().equals("")){
                 if (mText1.getText().toString().equals("")){

-                    mText1.requestFocus(); 
+                    mText4.setSelected(false);
+                    mText4.setCursorVisible(false);
+                    mText1.requestFocus();
+                    mText1.setSelected(true);
+                    mText1.setSelection(0);

                 }else if (mText2.getText().toString().equals("")){
                 }else if (mText2.getText().toString().equals("")){

-                    mText2.requestFocus(); 
+                    mText4.setSelected(false);
+                    mText4.setCursorVisible(false);
+                    mText2.requestFocus();
+                    mText2.setSelected(true);
+                    mText2.setSelection(0);

                 }else if (mText3.getText().toString().equals("")){
                 }else if (mText3.getText().toString().equals("")){

-                    mText3.requestFocus(); 
+                    mText4.setSelected(false);
+                    mText4.setCursorVisible(false);
+                    mText3.requestFocus();
+                    mText3.setSelected(true);
+                    mText3.setSelection(0);

                 }
                 
             }
                 }
                 
             }


@@ -404,37 +466,9 @@ public class PinCodeActivity extends SherlockFragmentActivity {
     
     protected void pinCodeChangeRequest(){
     
     
     protected void pinCodeChangeRequest(){
     

-        AlertDialog.Builder aBuilder = new AlertDialog.Builder(this);
-        aBuilder.setMessage("Do yo want to set a new PIN Code")
-              .setCancelable(false)
-              .setPositiveButton("Yes", new DialogInterface.OnClickListener() {
-                 
-                 @Override
-                 public void onClick(DialogInterface dialog, int which) {
-                     // TODO Auto-generated method stub
-                     setChangePincodeView();
-                     mPinHdr.setText(R.string.pincode_enter_new_pin_code);
-                     clearBoxes();
-                     newPasswordEntered = true;
-                 }
-             })
-             .setNegativeButton("No", new DialogInterface.OnClickListener() {
-                 
-                 @Override
-                 public void onClick(DialogInterface dialog, int which) {
-                     // TODO Auto-generated method stub
-                     SharedPreferences.Editor appPrefs = PreferenceManager
-                             .getDefaultSharedPreferences(getApplicationContext()).edit();
-                     appPrefs.putBoolean("set_pincode",false);
-                     appPrefs.commit();
-                     finish();
-                 }
-             });
-        
-        AlertDialog alert =aBuilder.create();
-      
-        alert.show();
-        
+        clearBoxes(); 
+        mPinHdr.setText(R.string.pincode_reenter_your_pincode); 
+        confirmingPinCode =true;

         
     }
     
         
     }
     


@@ -459,10 +493,14 @@ public class PinCodeActivity extends SherlockFragmentActivity {
         
         
         }else {
         
         
         }else {

+            Arrays.fill(tempText, null);

             AlertDialog aDialog = new AlertDialog.Builder(this).create();
             AlertDialog aDialog = new AlertDialog.Builder(this).create();

-            aDialog.setTitle("ERROR");
-            aDialog.setMessage("Wrong PIN");
-            aDialog.setButton("OK", new DialogInterface.OnClickListener(){
+            CharSequence errorSeq = getString(R.string.common_error);
+            aDialog.setTitle(errorSeq);
+            CharSequence cseq = getString(R.string.pincode_wrong);
+            aDialog.setMessage(cseq);
+            CharSequence okSeq = getString(R.string.common_ok);
+            aDialog.setButton(okSeq, new DialogInterface.OnClickListener(){

 
                 @Override
                 public void onClick(DialogInterface dialog, int which) {
 
                 @Override
                 public void onClick(DialogInterface dialog, int which) {


@@ -473,7 +511,7 @@ public class PinCodeActivity extends SherlockFragmentActivity {
             });
             aDialog.show();
             clearBoxes(); 
             });
             aDialog.show();
             clearBoxes(); 

-            mPinHdr.setText(R.string.pincode_configure_your_pin);
+            mPinHdr.setText(R.string.pincode_enter_pin_code);

             newPasswordEntered = true;
             confirmingPinCode = false;
             
             newPasswordEntered = true;
             confirmingPinCode = false;
             


@@ -501,10 +539,14 @@ public class PinCodeActivity extends SherlockFragmentActivity {
             
         } else {
             
             
         } else {
             

+            Arrays.fill(tempText, null);

             AlertDialog aDialog = new AlertDialog.Builder(this).create();
             AlertDialog aDialog = new AlertDialog.Builder(this).create();

-            aDialog.setTitle("ERROR");
-            aDialog.setMessage("PIN Code Mismatch");
-            aDialog.setButton("OK", new DialogInterface.OnClickListener(){
+            CharSequence errorSeq = getString(R.string.common_error);
+            aDialog.setTitle(errorSeq);
+            CharSequence cseq = getString(R.string.pincode_mismatch);
+            aDialog.setMessage(cseq);
+            CharSequence okSeq = getString(R.string.common_ok);
+            aDialog.setButton(okSeq, new DialogInterface.OnClickListener(){

 
                 @Override
                 public void onClick(DialogInterface dialog, int which) {
 
                 @Override
                 public void onClick(DialogInterface dialog, int which) {


@@ -520,6 +562,37 @@ public class PinCodeActivity extends SherlockFragmentActivity {
     
     }
    
     
     }
    

+    
+    protected void pinCodeEnd(boolean state){
+        AlertDialog aDialog = new AlertDialog.Builder(this).create();
+        
+        if (state){
+            CharSequence saveSeq = getString(R.string.common_save_exit);
+            aDialog.setTitle(saveSeq);
+            CharSequence cseq = getString(R.string.pincode_stored);
+            aDialog.setMessage(cseq);
+            
+        }else{
+            CharSequence saveSeq = getString(R.string.common_save_exit);
+            aDialog.setTitle(saveSeq);
+            CharSequence cseq = getString(R.string.pincode_removed);
+            aDialog.setMessage(cseq);
+            
+        }
+        CharSequence okSeq = getString(R.string.common_ok);
+        aDialog.setButton(okSeq, new DialogInterface.OnClickListener(){
+
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                // TODO Auto-generated method stub("");
+                finish();
+                return; 
+            }
+            
+        });
+        aDialog.show(); 
+    }
+    

     protected void savePincodeAndExit(){
         SharedPreferences.Editor appPrefs = PreferenceManager
                 .getDefaultSharedPreferences(getApplicationContext()).edit();
     protected void savePincodeAndExit(){
         SharedPreferences.Editor appPrefs = PreferenceManager
                 .getDefaultSharedPreferences(getApplicationContext()).edit();


@@ -531,7 +604,10 @@ public class PinCodeActivity extends SherlockFragmentActivity {
         appPrefs.putBoolean("set_pincode",true);
         appPrefs.commit();
         
         appPrefs.putBoolean("set_pincode",true);
         appPrefs.commit();
         

-        finish();
+        pinCodeEnd(true);
+        
+        
+        

     }
     
     
     }
     
     


@@ -543,6 +619,35 @@ public class PinCodeActivity extends SherlockFragmentActivity {
         mText4.setText("");
         mText1.requestFocus(); 
     }
         mText4.setText("");
         mText1.requestFocus(); 
     }

+    
+    
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event){
+        if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount()== 0){
+            
+            if (activity.equals("preferences")){
+                SharedPreferences.Editor appPrefsE = PreferenceManager
+            
+                    .getDefaultSharedPreferences(getApplicationContext()).edit();
+            
+                SharedPreferences appPrefs = PreferenceManager
+                    .getDefaultSharedPreferences(getApplicationContext());
+            
+                boolean state = appPrefs.getBoolean("set_pincode", false);
+                appPrefsE.putBoolean("set_pincode",!state); 
+                appPrefsE.commit();
+                setInitVars();
+                finish();
+            }
+            return true; 

             
             

+        }
+        
+        return super.onKeyDown(keyCode, event);
+    }
+    
+   
+
+    

             
 }
             
 }