OC-247: Resize active area for the eye icon
[pub/Android/ownCloud.git] / src / com / owncloud / android / authentication / AuthenticatorActivity.java
index 9b2dd85..cc1adcf 100644 (file)
@@ -3,9 +3,8 @@
  *   Copyright (C) 2012-2013 ownCloud Inc.\r
  *\r
  *   This program is free software: you can redistribute it and/or modify\r
- *   it under the terms of the GNU General Public License as published by\r
- *   the Free Software Foundation, either version 2 of the License, or\r
- *   (at your option) any later version.\r
+ *   it under the terms of the GNU General Public License version 2,\r
+ *   as published by the Free Software Foundation.\r
  *\r
  *   This program is distributed in the hope that it will be useful,\r
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of\r
@@ -20,6 +19,7 @@
 package com.owncloud.android.authentication;\r
 \r
 import com.owncloud.android.AccountUtils;\r
+import com.owncloud.android.Log_OC;\r
 import com.owncloud.android.ui.dialog.SslValidatorDialog;\r
 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;\r
 import com.owncloud.android.utils.OwnCloudVersion;\r
@@ -42,21 +42,28 @@ import android.content.ContentResolver;
 import android.content.DialogInterface;\r
 import android.content.Intent;\r
 import android.content.SharedPreferences;\r
+import android.graphics.Rect;\r
+import android.graphics.drawable.Drawable;\r
 import android.net.Uri;\r
 import android.os.Bundle;\r
 import android.os.Handler;\r
 import android.preference.PreferenceManager;\r
+import android.text.Editable;\r
 import android.text.InputType;\r
-import android.util.Log;\r
+import android.text.TextWatcher;\r
+import android.view.KeyEvent;\r
+import android.view.MotionEvent;\r
 import android.view.View;\r
 import android.view.View.OnFocusChangeListener;\r
+import android.view.View.OnTouchListener;\r
 import android.view.Window;\r
+import android.view.inputmethod.EditorInfo;\r
 import android.widget.CheckBox;\r
 import android.widget.EditText;\r
 import android.widget.Button;\r
-import android.widget.ImageView;\r
 import android.widget.TextView;\r
 import android.widget.Toast;\r
+import android.widget.TextView.OnEditorActionListener;\r
 \r
 import com.owncloud.android.R;\r
 \r
@@ -69,7 +76,7 @@ import eu.alefzero.webdav.WebdavClient;
  * @author David A. Velasco\r
  */\r
 public class AuthenticatorActivity extends AccountAuthenticatorActivity\r
-        implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeListener {\r
+        implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeListener, OnEditorActionListener {\r
 \r
     private static final String TAG = AuthenticatorActivity.class.getSimpleName();\r
 \r
@@ -81,12 +88,19 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
     private static final String KEY_HOST_URL_TEXT = "HOST_URL_TEXT";\r
     private static final String KEY_OC_VERSION = "OC_VERSION";\r
     private static final String KEY_ACCOUNT = "ACCOUNT";\r
-    private static final String KEY_STATUS_TEXT = "STATUS_TEXT";\r
-    private static final String KEY_STATUS_ICON = "STATUS_ICON";\r
-    private static final String KEY_STATUS_CORRECT = "STATUS_CORRECT";\r
+    private static final String KEY_SERVER_VALID = "SERVER_VALID";\r
+    private static final String KEY_SERVER_CHECKED = "SERVER_CHECKED";\r
+    private static final String KEY_SERVER_CHECK_IN_PROGRESS = "SERVER_CHECK_IN_PROGRESS"; \r
+    private static final String KEY_SERVER_STATUS_TEXT = "SERVER_STATUS_TEXT";\r
+    private static final String KEY_SERVER_STATUS_ICON = "SERVER_STATUS_ICON";\r
     private static final String KEY_IS_SSL_CONN = "IS_SSL_CONN";\r
-    private static final String KEY_OAUTH2_STATUS_TEXT = "OAUTH2_STATUS_TEXT";\r
-    private static final String KEY_OAUTH2_STATUS_ICON = "OAUTH2_STATUS_ICON";\r
+    private static final String KEY_PASSWORD_VISIBLE = "PASSWORD_VISIBLE";\r
+    private static final String KEY_AUTH_STATUS_TEXT = "AUTH_STATUS_TEXT";\r
+    private static final String KEY_AUTH_STATUS_ICON = "AUTH_STATUS_ICON";\r
+    \r
+    private static final String OAUTH_MODE_ON = "on";\r
+    private static final String OAUTH_MODE_OFF = "off";\r
+    private static final String OAUTH_MODE_OPTIONAL = "optional";\r
 \r
     private static final int DIALOG_LOGIN_PROGRESS = 0;\r
     private static final int DIALOG_SSL_VALIDATOR = 1;\r
@@ -100,9 +114,9 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
     private String mHostBaseUrl;\r
     private OwnCloudVersion mDiscoveredVersion;\r
     \r
-    private int mStatusText, mStatusIcon;\r
-    private boolean mStatusCorrect, mIsSslConn;\r
-    private int mOAuth2StatusText, mOAuth2StatusIcon;    \r
+    private int mServerStatusText, mServerStatusIcon;\r
+    private boolean mServerIsChecked, mServerIsValid, mIsSslConn;\r
+    private int mAuthStatusText, mAuthStatusIcon;    \r
     \r
     private final Handler mHandler = new Handler();\r
     private Thread mOperationThread;\r
@@ -117,8 +131,6 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
     private byte mAction;\r
     private Account mAccount;\r
     \r
-    private ImageView mRefreshButton;\r
-    private ImageView mViewPasswordButton;\r
     private EditText mHostUrlInput;\r
     private EditText mUsernameInput;\r
     private EditText mPasswordInput;\r
@@ -129,7 +141,7 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
     \r
     private TextView mOAuthAuthEndpointText;\r
     private TextView mOAuthTokenEndpointText;\r
-    \r
+\r
     \r
     /**\r
      * {@inheritDoc}\r
@@ -143,8 +155,6 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
         \r
         /// set view and get references to view elements\r
         setContentView(R.layout.account_setup);\r
-        mRefreshButton = (ImageView) findViewById(R.id.refreshButton);\r
-        mViewPasswordButton = (ImageView) findViewById(R.id.viewPasswordButton);\r
         mHostUrlInput = (EditText) findViewById(R.id.hostUrlInput);\r
         mUsernameInput = (EditText) findViewById(R.id.account_username);\r
         mPasswordInput = (EditText) findViewById(R.id.account_password);\r
@@ -154,32 +164,30 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
         mOkButton = findViewById(R.id.buttonOK);\r
         mAuthStatusLayout = (TextView) findViewById(R.id.auth_status_text); \r
         \r
-\r
         /// complete label for 'register account' button\r
         Button b = (Button) findViewById(R.id.account_register);\r
         if (b != null) {\r
             b.setText(String.format(getString(R.string.auth_register), getString(R.string.app_name)));\r
         }\r
 \r
-        /// bind view elements to listeners\r
-        mHostUrlInput.setOnFocusChangeListener(this);\r
-        mPasswordInput.setOnFocusChangeListener(this);\r
-        \r
         /// initialization\r
         mAccountMgr = AccountManager.get(this);\r
         mNewCapturedUriFromOAuth2Redirection = null;\r
         mAction = getIntent().getByteExtra(EXTRA_ACTION, ACTION_CREATE); \r
         mAccount = null;\r
+        mHostBaseUrl = "";\r
 \r
         if (savedInstanceState == null) {\r
             /// connection state and info\r
-            mStatusText = mStatusIcon = 0;\r
-            mStatusCorrect = false;\r
+            mServerStatusText = mServerStatusIcon = 0;\r
+            mServerIsValid = false;\r
+            mServerIsChecked = false;\r
             mIsSslConn = false;\r
+            mAuthStatusText = mAuthStatusIcon = 0;\r
             \r
             /// retrieve extras from intent\r
             String tokenType = getIntent().getExtras().getString(AccountAuthenticator.KEY_AUTH_TOKEN_TYPE);\r
-            boolean oAuthRequired = AccountAuthenticator.AUTH_TOKEN_TYPE_ACCESS_TOKEN.equals(tokenType);\r
+            boolean oAuthRequired = AccountAuthenticator.AUTH_TOKEN_TYPE_ACCESS_TOKEN.equals(tokenType) || OAUTH_MODE_ON.equals(getString(R.string.oauth2_mode));\r
             \r
             mAccount = getIntent().getExtras().getParcelable(EXTRA_ACCOUNT);\r
             if (mAccount != null) {\r
@@ -187,7 +195,7 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
                 if (ocVersion != null) {\r
                     mDiscoveredVersion = new OwnCloudVersion(ocVersion);\r
                 }\r
-                mHostBaseUrl = mAccountMgr.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);\r
+                mHostBaseUrl = normalizeUrl(mAccountMgr.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL));\r
                 mHostUrlInput.setText(mHostBaseUrl);\r
                 String userName = mAccount.name.substring(0, mAccount.name.lastIndexOf('@'));\r
                 mUsernameInput.setText(userName);\r
@@ -198,7 +206,42 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
             \r
 \r
         } else {\r
-            loadSavedInstanceState(savedInstanceState);\r
+            /// connection state and info\r
+            mServerIsValid = savedInstanceState.getBoolean(KEY_SERVER_VALID);\r
+            mServerIsChecked = savedInstanceState.getBoolean(KEY_SERVER_CHECKED);\r
+            mServerStatusText = savedInstanceState.getInt(KEY_SERVER_STATUS_TEXT);\r
+            mServerStatusIcon = savedInstanceState.getInt(KEY_SERVER_STATUS_ICON);\r
+            mIsSslConn = savedInstanceState.getBoolean(KEY_IS_SSL_CONN);\r
+            mAuthStatusText = savedInstanceState.getInt(KEY_AUTH_STATUS_TEXT);\r
+            mAuthStatusIcon = savedInstanceState.getInt(KEY_AUTH_STATUS_ICON);\r
+            if (savedInstanceState.getBoolean(KEY_PASSWORD_VISIBLE, false)) {\r
+                showPassword();\r
+            }\r
+            \r
+            /// server data\r
+            String ocVersion = savedInstanceState.getString(KEY_OC_VERSION);\r
+            if (ocVersion != null) {\r
+                mDiscoveredVersion = new OwnCloudVersion(ocVersion);\r
+            }\r
+            mHostBaseUrl = savedInstanceState.getString(KEY_HOST_URL_TEXT);\r
+            \r
+            // account data, if updating\r
+            mAccount = savedInstanceState.getParcelable(KEY_ACCOUNT);\r
+            \r
+            // check if server check was interrupted by a configuration change\r
+            if (savedInstanceState.getBoolean(KEY_SERVER_CHECK_IN_PROGRESS, false)) {\r
+                checkOcServer();\r
+            }\r
+            \r
+        }\r
+        \r
+        showServerStatus();\r
+        showAuthStatus();\r
+        if (mServerIsChecked && !mServerIsValid) showRefreshButton();\r
+        mOkButton.setEnabled(mServerIsValid); // state not automatically recovered in configuration changes\r
+        \r
+        if (!OAUTH_MODE_OPTIONAL.equals(getString(R.string.oauth2_mode))) {\r
+            mOAuth2Check.setVisibility(View.GONE);\r
         }\r
         \r
         if (mAction == ACTION_UPDATE_TOKEN) {\r
@@ -206,14 +249,55 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
             mHostUrlInput.setEnabled(false);\r
             mUsernameInput.setEnabled(false);\r
             mOAuth2Check.setVisibility(View.GONE);\r
-            checkOcServer(); \r
+            if (!mServerIsValid && mOcServerChkOperation == null) {\r
+                checkOcServer(); \r
+            }\r
         }\r
         \r
         mPasswordInput.setText("");     // clean password to avoid social hacking (disadvantage: password in removed if the device is turned aside)\r
         mJustCreated = true;\r
-    }\r
+        \r
+        /// bind view elements to listeners\r
+        mHostUrlInput.setOnFocusChangeListener(this);\r
+        mHostUrlInput.setOnTouchListener(new RightDrawableOnTouchListener() {\r
+            @Override\r
+            public boolean onDrawableTouch(final MotionEvent event) {\r
+                if (event.getAction() == MotionEvent.ACTION_UP) {\r
+                    AuthenticatorActivity.this.onRefreshClick();\r
+                }\r
+                return true;\r
+            }\r
+        });\r
+        mHostUrlInput.addTextChangedListener(new TextWatcher() {\r
 \r
+            @Override\r
+            public void afterTextChanged(Editable s) {\r
+                if (!mHostBaseUrl.equals(normalizeUrl(mHostUrlInput.getText().toString()))) {\r
+                    mOkButton.setEnabled(false);\r
+                }\r
+            }\r
+\r
+            @Override\r
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {}\r
 \r
+            @Override\r
+            public void onTextChanged(CharSequence s, int start, int before, int count) {}\r
+            \r
+        });\r
+        mPasswordInput.setOnFocusChangeListener(this);\r
+        mPasswordInput.setImeOptions(EditorInfo.IME_ACTION_DONE);\r
+        mPasswordInput.setOnEditorActionListener(this);\r
+        mPasswordInput.setOnTouchListener(new RightDrawableOnTouchListener() {\r
+            @Override\r
+            public boolean onDrawableTouch(final MotionEvent event) {\r
+                if (event.getAction() == MotionEvent.ACTION_UP) {\r
+                    AuthenticatorActivity.this.onViewPasswordClick();\r
+                }\r
+                return true;\r
+            }\r
+        });\r
+    }\r
+    \r
     /**\r
      * Saves relevant state before {@link #onPause()}\r
      * \r
@@ -227,66 +311,31 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
         super.onSaveInstanceState(outState);\r
         \r
         /// connection state and info\r
-        outState.putInt(KEY_STATUS_TEXT, mStatusText);\r
-        outState.putInt(KEY_STATUS_ICON, mStatusIcon);\r
-        outState.putBoolean(KEY_STATUS_CORRECT, mStatusCorrect);\r
+        outState.putInt(KEY_SERVER_STATUS_TEXT, mServerStatusText);\r
+        outState.putInt(KEY_SERVER_STATUS_ICON, mServerStatusIcon);\r
+        outState.putBoolean(KEY_SERVER_VALID, mServerIsValid);\r
+        outState.putBoolean(KEY_SERVER_CHECKED, mServerIsChecked);\r
+        outState.putBoolean(KEY_SERVER_CHECK_IN_PROGRESS, (!mServerIsValid && mOcServerChkOperation != null));\r
         outState.putBoolean(KEY_IS_SSL_CONN, mIsSslConn);\r
-\r
+        outState.putBoolean(KEY_PASSWORD_VISIBLE, isPasswordVisible());\r
+        outState.putInt(KEY_AUTH_STATUS_ICON, mAuthStatusIcon);\r
+        outState.putInt(KEY_AUTH_STATUS_TEXT, mAuthStatusText);\r
+        \r
         /// server data\r
-        if (mDiscoveredVersion != null) \r
+        if (mDiscoveredVersion != null) {\r
             outState.putString(KEY_OC_VERSION, mDiscoveredVersion.toString());\r
+        }\r
         outState.putString(KEY_HOST_URL_TEXT, mHostBaseUrl);\r
         \r
         /// account data, if updating\r
-        if (mAccount != null)\r
+        if (mAccount != null) {\r
             outState.putParcelable(KEY_ACCOUNT, mAccount);\r
-        \r
-        // Saving the state of oAuth2 components.\r
-        outState.putInt(KEY_OAUTH2_STATUS_ICON, mOAuth2StatusIcon);\r
-        outState.putInt(KEY_OAUTH2_STATUS_TEXT, mOAuth2StatusText);\r
+        }\r
         \r
     }\r
 \r
 \r
     /**\r
-     * Loads saved state\r
-     * \r
-     * See {@link #onSaveInstanceState(Bundle)}.\r
-     * \r
-     * @param savedInstanceState    Saved state, as received in {@link #onCreate(Bundle)}.\r
-     */\r
-    private void loadSavedInstanceState(Bundle savedInstanceState) {\r
-        /// connection state and info\r
-        mStatusCorrect = savedInstanceState.getBoolean(KEY_STATUS_CORRECT);\r
-        mIsSslConn = savedInstanceState.getBoolean(KEY_IS_SSL_CONN);\r
-        mStatusText = savedInstanceState.getInt(KEY_STATUS_TEXT);\r
-        mStatusIcon = savedInstanceState.getInt(KEY_STATUS_ICON);\r
-        updateConnStatus();\r
-        \r
-        /// UI settings depending upon connection\r
-        mOkButton.setEnabled(mStatusCorrect);   // TODO really necessary?\r
-        if (!mStatusCorrect)\r
-            mRefreshButton.setVisibility(View.VISIBLE); // seems that setting visibility is necessary\r
-        else\r
-            mRefreshButton.setVisibility(View.INVISIBLE);\r
-        \r
-        /// server data\r
-        String ocVersion = savedInstanceState.getString(KEY_OC_VERSION);\r
-        if (ocVersion != null)\r
-            mDiscoveredVersion = new OwnCloudVersion(ocVersion);\r
-        mHostBaseUrl = savedInstanceState.getString(KEY_HOST_URL_TEXT);\r
-        \r
-        // account data, if updating\r
-        mAccount = savedInstanceState.getParcelable(KEY_ACCOUNT);\r
-        \r
-        // state of oAuth2 components\r
-        mOAuth2StatusIcon = savedInstanceState.getInt(KEY_OAUTH2_STATUS_ICON);\r
-        mOAuth2StatusText = savedInstanceState.getInt(KEY_OAUTH2_STATUS_TEXT);\r
-        // END of getting the state of oAuth2 components.\r
-    }\r
-\r
-    \r
-    /**\r
      * The redirection triggered by the OAuth authentication server as response to the GET AUTHORIZATION request\r
      * is caught here.\r
      * \r
@@ -295,7 +344,7 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
      */\r
     @Override\r
     protected void onNewIntent (Intent intent) {\r
-        Log.d(TAG, "onNewIntent()");\r
+        Log_OC.d(TAG, "onNewIntent()");\r
         Uri data = intent.getData();\r
         if (data != null && data.toString().startsWith(getString(R.string.oauth2_redirect_uri))) {\r
             mNewCapturedUriFromOAuth2Redirection = data;\r
@@ -341,10 +390,11 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
 \r
         /// GET ACCESS TOKEN to the oAuth server \r
         RemoteOperation operation = new OAuth2GetAccessToken(   getString(R.string.oauth2_client_id), \r
-                                                                getString(R.string.oauth2_redirect_uri), // TODO check - necessary here?      \r
+                                                                getString(R.string.oauth2_redirect_uri),       \r
                                                                 getString(R.string.oauth2_grant_type),\r
                                                                 queryParameters);\r
-        WebdavClient client = OwnCloudClientUtils.createOwnCloudClient(Uri.parse(getString(R.string.oauth2_url_endpoint_access)), getApplicationContext());\r
+        //WebdavClient client = OwnCloudClientUtils.createOwnCloudClient(Uri.parse(getString(R.string.oauth2_url_endpoint_access)), getApplicationContext());\r
+        WebdavClient client = OwnCloudClientUtils.createOwnCloudClient(Uri.parse(mOAuthTokenEndpointText.getText().toString().trim()), getApplicationContext());\r
         operation.execute(client, this, mHandler);\r
     }\r
     \r
@@ -354,8 +404,8 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
      * Handles the change of focus on the text inputs for the server URL and the password\r
      */\r
     public void onFocusChange(View view, boolean hasFocus) {\r
-        if (view.getId() == R.id.hostUrlInput) {\r
-            onUrlInputFocusChanged((TextView) view, hasFocus);\r
+        if (view.getId() == R.id.hostUrlInput && !hasFocus) {\r
+            onUrlInputFocusLost((TextView) view);\r
             \r
         } else if (view.getId() == R.id.account_password) {\r
             onPasswordFocusChanged((TextView) view, hasFocus);\r
@@ -373,39 +423,34 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
      * When hasFocus:    user 'comes back' to write again the server URL.\r
      * \r
      * @param hostInput     TextView with the URL input field receiving the change of focus.\r
-     * @param hasFocus      'True' if focus is received, 'false' if is lost\r
      */\r
-    private void onUrlInputFocusChanged(TextView hostInput, boolean hasFocus) {\r
-        if (!hasFocus) {\r
+    private void onUrlInputFocusLost(TextView hostInput) {\r
+        if (!mHostBaseUrl.equals(normalizeUrl(mHostUrlInput.getText().toString()))) {\r
             checkOcServer();\r
-            \r
         } else {\r
-            // avoids that the 'connect' button can be clicked if the test was previously passed\r
-            mOkButton.setEnabled(false); \r
+            mOkButton.setEnabled(mServerIsValid);\r
         }\r
     }\r
 \r
 \r
     private void checkOcServer() {\r
         String uri = mHostUrlInput.getText().toString().trim();\r
+        mServerIsValid = false;\r
+        mServerIsChecked = false;\r
+        mOkButton.setEnabled(false);\r
+        mDiscoveredVersion = null;\r
+        hideRefreshButton();\r
         if (uri.length() != 0) {\r
-            mStatusText = R.string.auth_testing_connection;\r
-            mStatusIcon = R.drawable.progress_small;\r
-            updateConnStatus();\r
-            /** TODO cancel previous connection check if the user tries to ammend a wrong URL  \r
-            if(mConnChkOperation != null) {\r
-                mConnChkOperation.cancel();\r
-            } */\r
+            mServerStatusText = R.string.auth_testing_connection;\r
+            mServerStatusIcon = R.drawable.progress_small;\r
+            showServerStatus();\r
             mOcServerChkOperation = new  OwnCloudServerCheckOperation(uri, this);\r
             WebdavClient client = OwnCloudClientUtils.createOwnCloudClient(Uri.parse(uri), this);\r
-            mHostBaseUrl = "";\r
-            mDiscoveredVersion = null;\r
             mOperationThread = mOcServerChkOperation.execute(client, this, mHandler);\r
         } else {\r
-            mRefreshButton.setVisibility(View.INVISIBLE);\r
-            mStatusText = 0;\r
-            mStatusIcon = 0;\r
-            updateConnStatus();\r
+            mServerStatusText = 0;\r
+            mServerStatusIcon = 0;\r
+            showServerStatus();\r
         }\r
     }\r
 \r
@@ -422,15 +467,42 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
      */\r
     private void onPasswordFocusChanged(TextView passwordInput, boolean hasFocus) {\r
         if (hasFocus) {\r
-            mViewPasswordButton.setVisibility(View.VISIBLE);\r
+            showViewPasswordButton();\r
         } else {\r
-            int input_type = InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD;\r
-            passwordInput.setInputType(input_type);\r
-            mViewPasswordButton.setVisibility(View.INVISIBLE);\r
+            hidePassword();\r
+            hidePasswordButton();\r
+        }\r
+    }\r
+\r
+\r
+    private void showViewPasswordButton() {\r
+        //int drawable = android.R.drawable.ic_menu_view;\r
+        int drawable = R.drawable.ic_view;\r
+        if (isPasswordVisible()) {\r
+            //drawable = android.R.drawable.ic_secure;\r
+            drawable = R.drawable.ic_hide;\r
         }\r
+        mPasswordInput.setCompoundDrawablesWithIntrinsicBounds(0, 0, drawable, 0);\r
     }\r
 \r
+    private boolean isPasswordVisible() {\r
+        return ((mPasswordInput.getInputType() & InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD) == InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);\r
+    }\r
+    \r
+    private void hidePasswordButton() {\r
+        mPasswordInput.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);\r
+    }\r
 \r
+    private void showPassword() {\r
+        mPasswordInput.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);\r
+        showViewPasswordButton();\r
+    }\r
+    \r
+    private void hidePassword() {\r
+        mPasswordInput.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);\r
+        showViewPasswordButton();\r
+    }\r
+    \r
     \r
     /**\r
      * Cancels the authenticator activity\r
@@ -465,11 +537,11 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
     public void onOkClick(View view) {\r
         // this check should be unnecessary\r
         if (mDiscoveredVersion == null || !mDiscoveredVersion.isVersionValid()  || mHostBaseUrl == null || mHostBaseUrl.length() == 0) {\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_wtf_reenter_URL;\r
-            updateConnStatus();\r
+            mServerStatusIcon = R.drawable.common_error;\r
+            mServerStatusText = R.string.auth_wtf_reenter_URL;\r
+            showServerStatus();\r
             mOkButton.setEnabled(false);\r
-            Log.wtf(TAG,  "The user was allowed to click 'connect' to an unchecked server!!");\r
+            Log_OC.wtf(TAG,  "The user was allowed to click 'connect' to an unchecked server!!");\r
             return;\r
         }\r
         \r
@@ -511,12 +583,13 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
      */\r
     private void startOauthorization() {\r
         // be gentle with the user\r
-        mStatusIcon = R.drawable.progress_small;\r
-        mStatusText = R.string.oauth_login_connection;\r
-        updateAuthStatus();\r
+        mAuthStatusIcon = R.drawable.progress_small;\r
+        mAuthStatusText = R.string.oauth_login_connection;\r
+        showAuthStatus();\r
         \r
         // GET AUTHORIZATION request\r
-        Uri uri = Uri.parse(getString(R.string.oauth2_url_endpoint_auth));\r
+        //Uri uri = Uri.parse(getString(R.string.oauth2_url_endpoint_auth));\r
+        Uri uri = Uri.parse(mOAuthAuthEndpointText.getText().toString().trim());\r
         Uri.Builder uriBuilder = uri.buildUpon();\r
         uriBuilder.appendQueryParameter(OAuth2Constants.KEY_RESPONSE_TYPE, getString(R.string.oauth2_response_type));\r
         uriBuilder.appendQueryParameter(OAuth2Constants.KEY_REDIRECT_URI, getString(R.string.oauth2_redirect_uri));   \r
@@ -524,7 +597,7 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
         uriBuilder.appendQueryParameter(OAuth2Constants.KEY_SCOPE, getString(R.string.oauth2_scope));\r
         //uriBuilder.appendQueryParameter(OAuth2Constants.KEY_STATE, whateverwewant);\r
         uri = uriBuilder.build();\r
-        Log.d(TAG, "Starting browser to view " + uri.toString());\r
+        Log_OC.d(TAG, "Starting browser to view " + uri.toString());\r
         Intent i = new Intent(Intent.ACTION_VIEW, uri);\r
         startActivity(i);\r
     }\r
@@ -559,44 +632,133 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
      * @param result        Result of the check.\r
      */\r
     private void onOcServerCheckFinish(OwnCloudServerCheckOperation operation, RemoteOperationResult result) {\r
-        /// update status icon and text\r
-        updateStatusIconAndText(result);\r
-        updateConnStatus();\r
+        if (operation.equals(mOcServerChkOperation)) {\r
+            /// save result state\r
+            mServerIsChecked = true;\r
+            mServerIsValid = result.isSuccess();\r
+            mIsSslConn = (result.getCode() == ResultCode.OK_SSL);\r
+            mOcServerChkOperation = null;\r
+            \r
+            /// update status icon and text\r
+            if (mServerIsValid) {\r
+                hideRefreshButton();\r
+            } else {\r
+                showRefreshButton();\r
+            }\r
+            updateServerStatusIconAndText(result);\r
+            showServerStatus();\r
+    \r
+            /// very special case (TODO: move to a common place for all the remote operations)\r
+            if (result.getCode() == ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED) {\r
+                mLastSslUntrustedServerResult = result;\r
+                showDialog(DIALOG_SSL_VALIDATOR); \r
+            }\r
+            \r
+            /// retrieve discovered version and normalize server URL\r
+            mDiscoveredVersion = operation.getDiscoveredVersion();\r
+            mHostBaseUrl = normalizeUrl(mHostUrlInput.getText().toString());\r
+            \r
+            /// allow or not the user try to access the server\r
+            mOkButton.setEnabled(mServerIsValid);\r
+            \r
+        }   // else nothing ; only the last check operation is considered; \r
+            // multiple can be triggered if the user amends a URL before a previous check can be triggered\r
+    }\r
 \r
-        /// save result state\r
-        mStatusCorrect = result.isSuccess();\r
-        mIsSslConn = (result.getCode() == ResultCode.OK_SSL);\r
-        \r
-        /// very special case (TODO: move to a common place for all the remote operations)\r
-        if (result.getCode() == ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED) {\r
-            mLastSslUntrustedServerResult = result;\r
-            showDialog(DIALOG_SSL_VALIDATOR); \r
+\r
+    private String normalizeUrl(String url) {\r
+        if (url != null && url.length() > 0) {\r
+            url = url.trim();\r
+            if (!url.toLowerCase().startsWith("http://") &&\r
+                    !url.toLowerCase().startsWith("https://")) {\r
+                if (mIsSslConn) {\r
+                    url = "https://" + url;\r
+                } else {\r
+                    url = "http://" + url;\r
+                }\r
+                \r
+            }\r
+            if (url.endsWith("/")) {\r
+                url = url.substring(0, url.length() - 1);\r
+            }\r
         }\r
-        \r
-        /// update the visibility of the 'retry connection' button\r
-        if (!mStatusCorrect)\r
-            mRefreshButton.setVisibility(View.VISIBLE);\r
-        else\r
-            mRefreshButton.setVisibility(View.INVISIBLE);\r
-        \r
-        /// retrieve discovered version and normalize server URL\r
-        mDiscoveredVersion = operation.getDiscoveredVersion();\r
-        mHostBaseUrl = mHostUrlInput.getText().toString().trim();\r
-        if (!mHostBaseUrl.toLowerCase().startsWith("http://") &&\r
-            !mHostBaseUrl.toLowerCase().startsWith("https://")) {\r
+        return (url != null ? url : "");\r
+    }\r
+\r
+    /**\r
+     * Chooses the right icon and text to show to the user for the received operation result.\r
+     * \r
+     * @param result    Result of a remote operation performed in this activity\r
+     */\r
+    private void updateServerStatusIconAndText(RemoteOperationResult result) {\r
+        mServerStatusIcon = R.drawable.common_error;    // the most common case in the switch below\r
+\r
+        switch (result.getCode()) {\r
+        case OK_SSL:\r
+            mServerStatusIcon = android.R.drawable.ic_secure;\r
+            mServerStatusText = R.string.auth_secure_connection;\r
+            break;\r
             \r
-            if (mIsSslConn) {\r
-                mHostBaseUrl = "https://" + mHostBaseUrl;\r
+        case OK_NO_SSL:\r
+        case OK:\r
+            if (mHostUrlInput.getText().toString().trim().toLowerCase().startsWith("http://") ) {\r
+                mServerStatusText = R.string.auth_connection_established;\r
+                mServerStatusIcon = R.drawable.ic_ok;\r
             } else {\r
-                mHostBaseUrl = "http://" + mHostBaseUrl;\r
+                mServerStatusText = R.string.auth_nossl_plain_ok_title;\r
+                mServerStatusIcon = android.R.drawable.ic_partial_secure;\r
             }\r
+            break;\r
+            \r
+        case NO_NETWORK_CONNECTION:\r
+            mServerStatusIcon = R.drawable.no_network;\r
+            mServerStatusText = R.string.auth_no_net_conn_title;\r
+            break;\r
             \r
+        case SSL_RECOVERABLE_PEER_UNVERIFIED:\r
+            mServerStatusText = R.string.auth_ssl_unverified_server_title;\r
+            break;\r
+        case BAD_OC_VERSION:\r
+            mServerStatusText = R.string.auth_bad_oc_version_title;\r
+            break;\r
+        case WRONG_CONNECTION:\r
+            mServerStatusText = R.string.auth_wrong_connection_title;\r
+            break;\r
+        case TIMEOUT:\r
+            mServerStatusText = R.string.auth_timeout_title;\r
+            break;\r
+        case INCORRECT_ADDRESS:\r
+            mServerStatusText = R.string.auth_incorrect_address_title;\r
+            break;\r
+        case SSL_ERROR:\r
+            mServerStatusText = R.string.auth_ssl_general_error_title;\r
+            break;\r
+        case UNAUTHORIZED:\r
+            mServerStatusText = R.string.auth_unauthorized;\r
+            break;\r
+        case HOST_NOT_AVAILABLE:\r
+            mServerStatusText = R.string.auth_unknown_host_title;\r
+            break;\r
+        case INSTANCE_NOT_CONFIGURED:\r
+            mServerStatusText = R.string.auth_not_configured_title;\r
+            break;\r
+        case FILE_NOT_FOUND:\r
+            mServerStatusText = R.string.auth_incorrect_path_title;\r
+            break;\r
+        case OAUTH2_ERROR:\r
+            mServerStatusText = R.string.auth_oauth_error;\r
+            break;\r
+        case OAUTH2_ERROR_ACCESS_DENIED:\r
+            mServerStatusText = R.string.auth_oauth_error_access_denied;\r
+            break;\r
+        case UNHANDLED_HTTP_CODE:\r
+        case UNKNOWN_ERROR:\r
+            mServerStatusText = R.string.auth_unknown_error_title;\r
+            break;\r
+        default:\r
+            mServerStatusText = 0;\r
+            mServerStatusIcon = 0;\r
         }\r
-        if (mHostBaseUrl.endsWith("/"))\r
-            mHostBaseUrl = mHostBaseUrl.substring(0, mHostBaseUrl.length() - 1);\r
-        \r
-        /// allow or not the user try to access the server\r
-        mOkButton.setEnabled(mStatusCorrect);\r
     }\r
 \r
 \r
@@ -605,89 +767,74 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
      * \r
      * @param result    Result of a remote operation performed in this activity\r
      */\r
-    private void updateStatusIconAndText(RemoteOperationResult result) {\r
-        mStatusText = mStatusIcon = 0;\r
+    private void updateAuthStatusIconAndText(RemoteOperationResult result) {\r
+        mAuthStatusIcon = R.drawable.common_error;    // the most common case in the switch below\r
 \r
         switch (result.getCode()) {\r
         case OK_SSL:\r
-            mStatusIcon = android.R.drawable.ic_secure;\r
-            mStatusText = R.string.auth_secure_connection;\r
+            mAuthStatusIcon = android.R.drawable.ic_secure;\r
+            mAuthStatusText = R.string.auth_secure_connection;\r
             break;\r
             \r
         case OK_NO_SSL:\r
         case OK:\r
             if (mHostUrlInput.getText().toString().trim().toLowerCase().startsWith("http://") ) {\r
-                mStatusText = R.string.auth_connection_established;\r
-                mStatusIcon = R.drawable.ic_ok;\r
+                mAuthStatusText = R.string.auth_connection_established;\r
+                mAuthStatusIcon = R.drawable.ic_ok;\r
             } else {\r
-                mStatusText = R.string.auth_nossl_plain_ok_title;\r
-                mStatusIcon = android.R.drawable.ic_partial_secure;\r
+                mAuthStatusText = R.string.auth_nossl_plain_ok_title;\r
+                mAuthStatusIcon = android.R.drawable.ic_partial_secure;\r
             }\r
             break;\r
             \r
+        case NO_NETWORK_CONNECTION:\r
+            mAuthStatusIcon = R.drawable.no_network;\r
+            mAuthStatusText = R.string.auth_no_net_conn_title;\r
+            break;\r
+            \r
         case SSL_RECOVERABLE_PEER_UNVERIFIED:\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_ssl_unverified_server_title;\r
+            mAuthStatusText = R.string.auth_ssl_unverified_server_title;\r
             break;\r
-                \r
         case BAD_OC_VERSION:\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_bad_oc_version_title;\r
+            mAuthStatusText = R.string.auth_bad_oc_version_title;\r
             break;\r
         case WRONG_CONNECTION:\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_wrong_connection_title;\r
+            mAuthStatusText = R.string.auth_wrong_connection_title;\r
             break;\r
         case TIMEOUT:\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_timeout_title;\r
+            mAuthStatusText = R.string.auth_timeout_title;\r
             break;\r
         case INCORRECT_ADDRESS:\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_incorrect_address_title;\r
+            mAuthStatusText = R.string.auth_incorrect_address_title;\r
             break;\r
-            \r
         case SSL_ERROR:\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_ssl_general_error_title;\r
+            mAuthStatusText = R.string.auth_ssl_general_error_title;\r
             break;\r
-            \r
         case UNAUTHORIZED:\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_unauthorized;\r
+            mAuthStatusText = R.string.auth_unauthorized;\r
             break;\r
         case HOST_NOT_AVAILABLE:\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_unknown_host_title;\r
-            break;\r
-        case NO_NETWORK_CONNECTION:\r
-            mStatusIcon = R.drawable.no_network;\r
-            mStatusText = R.string.auth_no_net_conn_title;\r
+            mAuthStatusText = R.string.auth_unknown_host_title;\r
             break;\r
         case INSTANCE_NOT_CONFIGURED:\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_not_configured_title;\r
+            mAuthStatusText = R.string.auth_not_configured_title;\r
             break;\r
         case FILE_NOT_FOUND:\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_incorrect_path_title;\r
+            mAuthStatusText = R.string.auth_incorrect_path_title;\r
             break;\r
         case OAUTH2_ERROR:\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_oauth_error;\r
+            mAuthStatusText = R.string.auth_oauth_error;\r
             break;\r
         case OAUTH2_ERROR_ACCESS_DENIED:\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_oauth_error_access_denied;\r
+            mAuthStatusText = R.string.auth_oauth_error_access_denied;\r
             break;\r
         case UNHANDLED_HTTP_CODE:\r
         case UNKNOWN_ERROR:\r
-            mStatusIcon = R.drawable.common_error;\r
-            mStatusText = R.string.auth_unknown_error_title;\r
+            mAuthStatusText = R.string.auth_unknown_error_title;\r
             break;\r
-            \r
         default:\r
-            break;\r
+            mAuthStatusText = 0;\r
+            mAuthStatusIcon = 0;\r
         }\r
     }\r
 \r
@@ -713,16 +860,16 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
             \r
             /// time to test the retrieved access token on the ownCloud server\r
             mOAuthAccessToken = ((OAuth2GetAccessToken)operation).getResultTokenMap().get(OAuth2Constants.KEY_ACCESS_TOKEN);\r
-            Log.d(TAG, "Got ACCESS TOKEN: " + mOAuthAccessToken);\r
+            Log_OC.d(TAG, "Got ACCESS TOKEN: " + mOAuthAccessToken);\r
             mAuthCheckOperation = new ExistenceCheckOperation("", this, false);\r
             WebdavClient client = OwnCloudClientUtils.createOwnCloudClient(Uri.parse(mHostBaseUrl + webdav_path), this);\r
             client.setBearerCredentials(mOAuthAccessToken);\r
             mAuthCheckOperation.execute(client, this, mHandler);\r
             \r
         } else {\r
-            updateStatusIconAndText(result);\r
-            updateAuthStatus();\r
-            Log.d(TAG, "Access failed: " + result.getLogMessage());\r
+            updateAuthStatusIconAndText(result);\r
+            showAuthStatus();\r
+            Log_OC.d(TAG, "Access failed: " + result.getLogMessage());\r
         }\r
     }\r
 \r
@@ -743,7 +890,7 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
         }\r
         \r
         if (result.isSuccess()) {\r
-            Log.d(TAG, "Successful access - time to save the account");\r
+            Log_OC.d(TAG, "Successful access - time to save the account");\r
 \r
             if (mAction == ACTION_CREATE) {\r
                 createAccount();\r
@@ -755,9 +902,9 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
             finish();\r
             \r
         } else {\r
-            updateStatusIconAndText(result);\r
-            updateAuthStatus();\r
-            Log.d(TAG, "Access failed: " + result.getLogMessage());\r
+            updateAuthStatusIconAndText(result);\r
+            showAuthStatus();\r
+            Log_OC.d(TAG, "Access failed: " + result.getLogMessage());\r
         }\r
     }\r
 \r
@@ -865,7 +1012,7 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
             break;\r
         }\r
         default:\r
-            Log.e(TAG, "Incorrect dialog called with id = " + id);\r
+            Log_OC.e(TAG, "Incorrect dialog called with id = " + id);\r
         }\r
     }\r
 \r
@@ -888,7 +1035,7 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
                         @Override\r
                         public void onCancel(DialogInterface dialog) {\r
                             /// TODO study if this is enough\r
-                            Log.i(TAG, "Login canceled");\r
+                            Log_OC.i(TAG, "Login canceled");\r
                             if (mOperationThread != null) {\r
                                 mOperationThread.interrupt();\r
                                 finish();\r
@@ -907,7 +1054,7 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
             .setOnCancelListener(new DialogInterface.OnCancelListener() {\r
                 @Override\r
                 public void onCancel(DialogInterface dialog) {\r
-                    Log.i(TAG, "Login canceled");\r
+                    Log_OC.i(TAG, "Login canceled");\r
                     finish();\r
                 }\r
             });\r
@@ -933,7 +1080,7 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
             break;\r
         }\r
         default:\r
-            Log.e(TAG, "Incorrect dialog called with id = " + id);\r
+            Log_OC.e(TAG, "Incorrect dialog called with id = " + id);\r
         }\r
         return dialog;\r
     }\r
@@ -955,19 +1102,18 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
      * Updates the content and visibility state of the icon and text associated\r
      * to the last check on the ownCloud server.\r
      */\r
-    private void updateConnStatus() {\r
-        ImageView iv = (ImageView) findViewById(R.id.action_indicator);\r
-        TextView tv = (TextView) findViewById(R.id.status_text);\r
+    private void showServerStatus() {\r
+        TextView tv = (TextView) findViewById(R.id.server_status_text);\r
 \r
-        if (mStatusIcon == 0 && mStatusText == 0) {\r
-            iv.setVisibility(View.INVISIBLE);\r
+        if (mServerStatusIcon == 0 && mServerStatusText == 0) {\r
             tv.setVisibility(View.INVISIBLE);\r
+            \r
         } else {\r
-            iv.setImageResource(mStatusIcon);\r
-            tv.setText(mStatusText);\r
-            iv.setVisibility(View.VISIBLE);\r
+            tv.setText(mServerStatusText);\r
+            tv.setCompoundDrawablesWithIntrinsicBounds(mServerStatusIcon, 0, 0, 0);\r
             tv.setVisibility(View.VISIBLE);\r
         }\r
+        \r
     }\r
     \r
     \r
@@ -975,17 +1121,26 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
      * Updates the content and visibility state of the icon and text associated\r
      * to the interactions with the OAuth authorization server.\r
      */\r
-    private void updateAuthStatus() {\r
-        if (mStatusIcon == 0 && mStatusText == 0) {\r
+    private void showAuthStatus() {\r
+        if (mAuthStatusIcon == 0 && mAuthStatusText == 0) {\r
             mAuthStatusLayout.setVisibility(View.INVISIBLE);\r
+            \r
         } else {\r
-            mAuthStatusLayout.setText(mStatusText);\r
-            mAuthStatusLayout.setCompoundDrawablesWithIntrinsicBounds(mStatusIcon, 0, 0, 0);\r
+            mAuthStatusLayout.setText(mAuthStatusText);\r
+            mAuthStatusLayout.setCompoundDrawablesWithIntrinsicBounds(mAuthStatusIcon, 0, 0, 0);\r
             mAuthStatusLayout.setVisibility(View.VISIBLE);\r
         }\r
     }     \r
 \r
     \r
+    private void showRefreshButton() {\r
+        mHostUrlInput.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.ic_action_refresh_black, 0);\r
+    }\r
+    \r
+    private void hideRefreshButton() {\r
+        mHostUrlInput.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);\r
+    }\r
+    \r
     /**\r
      * Called when the refresh button in the input field for ownCloud host is clicked.\r
      * \r
@@ -993,30 +1148,25 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
      * \r
      * @param view      Refresh 'button'\r
      */\r
-    public void onRefreshClick(View view) {\r
-        onFocusChange(mRefreshButton, false);\r
+    public void onRefreshClick() {\r
+        checkOcServer();\r
     }\r
     \r
     \r
+    \r
     /**\r
      * Called when the eye icon in the password field is clicked.\r
      * \r
      * Toggles the visibility of the password in the field. \r
-     * \r
-     * @param view      'View password' 'button'\r
      */\r
-    public void onViewPasswordClick(View view) {\r
+    public void onViewPasswordClick() {\r
         int selectionStart = mPasswordInput.getSelectionStart();\r
         int selectionEnd = mPasswordInput.getSelectionEnd();\r
-        int input_type = mPasswordInput.getInputType();\r
-        if ((input_type & InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD) == InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD) {\r
-            input_type = InputType.TYPE_CLASS_TEXT\r
-                    | InputType.TYPE_TEXT_VARIATION_PASSWORD;\r
+        if (isPasswordVisible()) {\r
+            hidePassword();\r
         } else {\r
-            input_type = InputType.TYPE_CLASS_TEXT\r
-                    | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD;\r
+            showPassword();\r
         }\r
-        mPasswordInput.setInputType(input_type);\r
         mPasswordInput.setSelection(selectionStart, selectionEnd);\r
     }    \r
     \r
@@ -1047,13 +1197,11 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
             mOAuthTokenEndpointText.setVisibility(View.VISIBLE);\r
             mUsernameInput.setVisibility(View.GONE);\r
             mPasswordInput.setVisibility(View.GONE);\r
-            mViewPasswordButton.setVisibility(View.GONE);\r
         } else {\r
             mOAuthAuthEndpointText.setVisibility(View.GONE);\r
             mOAuthTokenEndpointText.setVisibility(View.GONE);\r
             mUsernameInput.setVisibility(View.VISIBLE);\r
             mPasswordInput.setVisibility(View.VISIBLE);\r
-            mViewPasswordButton.setVisibility(View.INVISIBLE);\r
         }     \r
 \r
     }    \r
@@ -1074,4 +1222,54 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
         showDialog(DIALOG_CERT_NOT_SAVED);\r
     }\r
 \r
+\r
+    /**\r
+     *  Called when the 'action' button in an IME is pressed ('enter' in software keyboard).\r
+     * \r
+     *  Used to trigger the authorization check when the user presses 'enter' after writing the password.\r
+     */\r
+    @Override\r
+    public boolean onEditorAction(TextView inputField, int actionId, KeyEvent event) {\r
+        if (inputField != null && inputField.equals(mPasswordInput) && \r
+                actionId == EditorInfo.IME_ACTION_DONE) {\r
+            if (mOkButton.isEnabled()) {\r
+                mOkButton.performClick();\r
+            }\r
+        }\r
+        return false;   // always return false to grant that the software keyboard is hidden anyway\r
+    }\r
+\r
+    \r
+    private abstract static class RightDrawableOnTouchListener implements OnTouchListener  {\r
+\r
+        private int fuzz = 75;\r
+        \r
+        /**\r
+         * {@inheritDoc}\r
+         */\r
+        @Override\r
+        public boolean onTouch(View view, MotionEvent event) {\r
+            Drawable rightDrawable = null;\r
+            if (view instanceof TextView) {\r
+                Drawable[] drawables = ((TextView)view).getCompoundDrawables();\r
+                if (drawables.length > 2) {\r
+                    rightDrawable = drawables[2];\r
+                }\r
+            }\r
+            if (rightDrawable != null) {\r
+                final int x = (int) event.getX();\r
+                final int y = (int) event.getY();\r
+                final Rect bounds = rightDrawable.getBounds();\r
+                if (x >= (view.getRight() - bounds.width() - fuzz) && x <= (view.getRight() - view.getPaddingRight() + fuzz)\r
+                    && y >= (view.getPaddingTop() - fuzz) && y <= (view.getHeight() - view.getPaddingBottom()) + fuzz) {\r
+                    \r
+                    return onDrawableTouch(event);\r
+                }\r
+            }\r
+            return false;\r
+        }\r
+        \r
+        public abstract boolean onDrawableTouch(final MotionEvent event);\r
+    }\r
+    \r
 }\r