Update packageName
[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / activity / PinCodeActivity.java
diff --git a/src/com/owncloud/android/ui/activity/PinCodeActivity.java b/src/com/owncloud/android/ui/activity/PinCodeActivity.java
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+/* ownCloud Android client application
+ *   Copyright (C) 2011 Bartek Przybylski
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License version 2,
+ *   as published by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.owncloud.android.ui.activity;
+
+import java.util.Arrays;
+
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+import com.owncloud.android.R;
+import com.owncloud.android.ui.CustomButton;
+
+
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.text.Editable;
+import android.text.TextWatcher;
+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.widget.EditText;
+import android.widget.TextView;
+
+public class PinCodeActivity extends SherlockFragmentActivity {
+
+  
+    public final static String EXTRA_ACTIVITY = "com.owncloud.android.ui.activity.PinCodeActivity.ACTIVITY";
+    public final static String EXTRA_NEW_STATE = "com.owncloud.android.ui.activity.PinCodeActivity.NEW_STATE";
+    
+    CustomButton bCancel;
+    TextView mPinHdr;
+    TextView mPinHdrExplanation;
+    EditText mText1;
+    EditText mText2;
+    EditText mText3;
+    EditText mText4;
+    
+    String [] tempText ={"","","",""};
+    
+    String activity;
+    
+    boolean confirmingPinCode = false;
+    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 the PIN code
+
+    
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.pincodelock); 
+        
+        Intent intent = getIntent();
+        activity = intent.getStringExtra(EXTRA_ACTIVITY);
+     
+        bCancel = (CustomButton) findViewById(R.id.cancel);
+        mPinHdr = (TextView) findViewById(R.id.pinHdr);
+        mPinHdrExplanation = (TextView) findViewById(R.id.pinHdrExpl);
+        mText1 = (EditText) findViewById(R.id.txt1);
+        mText1.requestFocus();
+        getWindow().setSoftInputMode(android.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+        mText2 = (EditText) findViewById(R.id.txt2);
+        mText3 = (EditText) findViewById(R.id.txt3);
+        mText4 = (EditText) findViewById(R.id.txt4);
+        
+        SharedPreferences appPrefs = PreferenceManager
+                .getDefaultSharedPreferences(getApplicationContext());
+        
+        // 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;
+            
+        }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);
+                 mPinHdrExplanation.setVisibility(View.VISIBLE);
+                 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);
+                 mPinHdrExplanation.setVisibility(View.INVISIBLE);
+                 setChangePincodeView(false);
+              }
+            
+           }else {
+            // pincode removal
+              mPinHdr.setText(R.string.pincode_remove_your_pincode);
+              mPinHdrExplanation.setVisibility(View.INVISIBLE);
+              pinCodeChecked = false;
+              setChangePincodeView(true); 
+           }
+           
+        }
+        setTextListeners();
+        
+        
+    }
+    
+
+     
+    protected void setInitVars(){
+        confirmingPinCode = false;
+        pinCodeChecked = false;
+        newPasswordEntered = false;
+
+    }
+    
+    protected void setInitView(){
+        bCancel.setVisibility(View.INVISIBLE);
+        bCancel.setVisibility(View.GONE);
+        mPinHdr.setText(R.string.pincode_enter_pin_code);
+        mPinHdrExplanation.setVisibility(View.INVISIBLE);
+    }
+    
+   
+    protected void setChangePincodeView(boolean state){
+       
+        if(state){
+        bCancel.setVisibility(View.VISIBLE);
+        bCancel.setOnClickListener(new OnClickListener() {
+        @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();
+            }
+        });
+        }  
+    
+    }
+    
+    
+    
+    /*
+     *  
+     */
+    protected void setTextListeners(){
+    
+        /*------------------------------------------------
+         *  FIRST BOX
+         -------------------------------------------------*/
+        
+        mText1.addTextChangedListener(new TextWatcher() {
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before,
+                    int count) {
+            }
+
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count,
+                    int after) {
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                if (s.length() > 0) {
+                    if (!confirmingPinCode){
+                       tempText[0] = mText1.getText().toString();
+                       
+                    }
+                    mText2.requestFocus();
+                 }
+            }
+        });
+        
+        
+
+        /*------------------------------------------------
+         *  SECOND BOX 
+         -------------------------------------------------*/
+        mText2.addTextChangedListener(new TextWatcher() {
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before,
+                    int count) {
+            }
+
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count,
+                    int after) {
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                if (s.length() > 0) {
+                    if (!confirmingPinCode){
+                        tempText[1] = mText2.getText().toString();
+                    }
+                    
+                    mText3.requestFocus();
+                }
+            }
+        });
+        mText2.setOnKeyListener(new OnKeyListener() {
+
+            @Override
+            public boolean onKey(View v, int keyCode, KeyEvent event) {
+                if (keyCode == KeyEvent.KEYCODE_DEL && bChange) {
+
+                    mText1.setText("");
+                    mText1.requestFocus();
+                    if (!confirmingPinCode)
+                       tempText[0] = "";
+                    bChange= false;
+                
+                }else if(!bChange){
+                    bChange=true;
+                    
+                }
+                return false;
+            }
+        });        
+        mText2.setOnFocusChangeListener(new OnFocusChangeListener() {
+               
+            @Override
+            public void onFocusChange(View v, boolean hasFocus) {
+                mText2.setCursorVisible(true);
+                if (mText1.getText().toString().equals("")){
+                    mText2.setSelected(false);
+                    mText2.setCursorVisible(false);
+                    mText1.requestFocus(); 
+                    mText1.setSelected(true);
+                    mText1.setSelection(0);
+                }
+                
+            }
+        });
+        
+        
+        /*------------------------------------------------
+         *  THIRD BOX
+         -------------------------------------------------*/
+        mText3.addTextChangedListener(new TextWatcher() {
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before,
+                    int count) {
+            }
+
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count,
+                    int after) {
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                if (s.length() > 0) {
+                    if (!confirmingPinCode){
+                        tempText[2] = mText3.getText().toString();
+                    }
+                    mText4.requestFocus();
+                }
+            }
+        });
+        
+        mText3.setOnKeyListener(new OnKeyListener() {
+
+            @Override
+            public boolean onKey(View v, int keyCode, KeyEvent event) {
+                if (keyCode == KeyEvent.KEYCODE_DEL && bChange) {
+                    mText2.requestFocus();
+                    if (!confirmingPinCode)
+                        tempText[1] = "";
+                    mText2.setText("");
+                    bChange= false;
+                    
+                }else if(!bChange){
+                    bChange=true;                        
+                    
+                }
+                return false;
+            }
+        });
+        
+        mText3.setOnFocusChangeListener(new OnFocusChangeListener() {
+            
+            @Override
+            public void onFocusChange(View v, boolean hasFocus) {
+                mText3.setCursorVisible(true);
+                if (mText1.getText().toString().equals("")){
+                    mText3.setSelected(false);
+                    mText3.setCursorVisible(false);
+                    mText1.requestFocus();
+                    mText1.setSelected(true);
+                    mText1.setSelection(0);
+                }else if (mText2.getText().toString().equals("")){
+                    mText3.setSelected(false);
+                    mText3.setCursorVisible(false);
+                    mText2.requestFocus();
+                    mText2.setSelected(true);
+                    mText2.setSelection(0);
+                }
+                
+            }
+        });
+        
+        /*------------------------------------------------
+         *  FOURTH BOX
+         -------------------------------------------------*/
+        mText4.addTextChangedListener(new TextWatcher() {
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before,
+                    int count) {
+            }
+
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count,
+                    int after) {
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                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();
+                            }
+                        }
+                   
+                        
+                    }    
+                }
+            }
+        });
+
+        
+        
+        mText4.setOnKeyListener(new OnKeyListener() {
+
+            @Override
+            public boolean onKey(View v, int keyCode, KeyEvent event) {
+                if (keyCode == KeyEvent.KEYCODE_DEL && bChange) {
+                    mText3.requestFocus();
+                    if (!confirmingPinCode)
+                        tempText[2]="";
+                    mText3.setText("");
+                    bChange= false;
+                    
+                }else if(!bChange){
+                    bChange=true;    
+                }
+                return false;
+            }
+        });
+        
+       mText4.setOnFocusChangeListener(new OnFocusChangeListener() {
+            
+            @Override
+            public void onFocusChange(View v, boolean hasFocus) {
+                mText4.setCursorVisible(true);
+                
+                if (mText1.getText().toString().equals("")){
+                    mText4.setSelected(false);
+                    mText4.setCursorVisible(false);
+                    mText1.requestFocus();
+                    mText1.setSelected(true);
+                    mText1.setSelection(0);
+                }else if (mText2.getText().toString().equals("")){
+                    mText4.setSelected(false);
+                    mText4.setCursorVisible(false);
+                    mText2.requestFocus();
+                    mText2.setSelected(true);
+                    mText2.setSelection(0);
+                }else if (mText3.getText().toString().equals("")){
+                    mText4.setSelected(false);
+                    mText4.setCursorVisible(false);
+                    mText3.requestFocus();
+                    mText3.setSelected(true);
+                    mText3.setSelection(0);
+                }
+                
+            }
+        });
+        
+        
+        
+    } // end setTextListener
+    
+    
+    protected void pinCodeChangeRequest(){
+    
+        clearBoxes(); 
+        mPinHdr.setText(R.string.pincode_reenter_your_pincode); 
+        mPinHdrExplanation.setVisibility(View.INVISIBLE);        
+        confirmingPinCode =true;
+        
+    }
+    
+    
+    protected boolean checkPincode(){
+        
+        
+        SharedPreferences appPrefs = PreferenceManager
+                .getDefaultSharedPreferences(getApplicationContext());
+        
+       String pText1 = appPrefs.getString("PrefPinCode1", null);
+        String pText2 = appPrefs.getString("PrefPinCode2", null);
+        String pText3 = appPrefs.getString("PrefPinCode3", null);
+        String pText4 = appPrefs.getString("PrefPinCode4", null);
+
+        if ( tempText[0].equals(pText1) && 
+             tempText[1].equals(pText2) &&
+             tempText[2].equals(pText3) &&
+             tempText[3].equals(pText4) ) {
+            
+            return true;
+        
+        
+        }else {
+            Arrays.fill(tempText, null);
+            AlertDialog aDialog = new AlertDialog.Builder(this).create();
+            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) {
+                   return; 
+                }
+                
+            });
+            aDialog.show();
+            clearBoxes(); 
+            mPinHdr.setText(R.string.pincode_enter_pin_code);
+            mPinHdrExplanation.setVisibility(View.INVISIBLE);
+            newPasswordEntered = true;
+            confirmingPinCode = false;
+            
+        }
+     
+        
+        return false;
+    }
+    
+    protected void confirmPincode(){
+        
+        confirmingPinCode = false;
+        
+        String rText1 = mText1.getText().toString();
+        String rText2 = mText2.getText().toString();
+        String rText3 = mText3.getText().toString();
+        String rText4 = mText4.getText().toString();
+        
+        if ( tempText[0].equals(rText1) && 
+             tempText[1].equals(rText2) &&
+             tempText[2].equals(rText3) &&
+             tempText[3].equals(rText4) ) {
+                        
+            savePincodeAndExit();
+            
+        } else {
+            
+            Arrays.fill(tempText, null);
+            AlertDialog aDialog = new AlertDialog.Builder(this).create();
+            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) {
+                   return; 
+                }
+                
+            });
+            aDialog.show();
+            mPinHdr.setText(R.string.pincode_configure_your_pin);
+            mPinHdrExplanation.setVisibility(View.VISIBLE);
+            clearBoxes();
+        }
+    
+    }
+   
+    
+    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) {
+                finish();
+                return; 
+            }
+            
+        });
+        aDialog.show(); 
+    }
+    
+    protected void savePincodeAndExit(){
+        SharedPreferences.Editor appPrefs = PreferenceManager
+                .getDefaultSharedPreferences(getApplicationContext()).edit();
+        
+        appPrefs.putString("PrefPinCode1", tempText[0]);
+        appPrefs.putString("PrefPinCode2",tempText[1]);
+        appPrefs.putString("PrefPinCode3", tempText[2]);
+        appPrefs.putString("PrefPinCode4", tempText[3]);
+        appPrefs.putBoolean("set_pincode",true);
+        appPrefs.commit();
+        
+        pinCodeEnd(true);
+        
+        
+        
+    }
+    
+    
+    protected void clearBoxes(){
+        
+        mText1.setText("");
+        mText2.setText("");
+        mText3.setText("");
+        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);
+    }
+    
+   
+
+    
+            
+}