Remove dead code #5: Remove KeyguardAccountView

Change-Id: I04431625e922e9554ce55b852bd8ee571049339b

6 files changed, 2 insertions, 473 deletions

diff --git a/packages/Keyguard/res/layout/keyguard_account_view.xml b/packages/Keyguard/res/layout/keyguard_account_view.xml
deleted file mode 100644
index bde2ec6..0000000
--- a/packages/Keyguard/res/layout/keyguard_account_view.xml
+++ /dev/null
@@ -1,88 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-**
-** Copyright 2012, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License")
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-<com.android.keyguard.KeyguardAccountView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:androidprv="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/keyguard_account_view"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    androidprv:layout_maxWidth="@dimen/keyguard_security_width"
-    androidprv:layout_maxHeight="@dimen/keyguard_security_height"
-    android:orientation="vertical">
-
-    <include layout="@layout/keyguard_message_area"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content" />
-
-    <RelativeLayout
-        android:layout_width="match_parent"
-        android:layout_height="0dip"
-        android:layout_weight="1">
-
-        <EditText
-            android:id="@+id/login"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="8dip"
-            android:layout_marginStart="7dip"
-            android:layout_marginEnd="7dip"
-            android:layout_alignParentTop="true"
-            android:hint="@string/kg_login_username_hint"
-            android:inputType="textEmailAddress"
-            />
-
-        <EditText
-            android:id="@+id/password"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_below="@id/login"
-            android:layout_toLeftOf="@+id/ok"
-            android:layout_marginTop="15dip"
-            android:layout_marginStart="7dip"
-            android:layout_marginEnd="7dip"
-            android:inputType="textPassword"
-            android:hint="@string/kg_login_password_hint"
-            android:nextFocusRight="@+id/ok"
-            android:nextFocusDown="@+id/ok"
-            />
-
-        <!-- ok below password, aligned to right of screen -->
-        <Button
-            android:id="@+id/ok"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_margin="7dip"
-            android:layout_alignParentEnd="true"
-            android:layout_below="@id/login"
-            android:text="@string/kg_login_submit_button"
-            />
-
-    </RelativeLayout>
-
-    <!--  no room for ECA on this screen right now
-    <include layout="@layout/keyguard_eca"
-        android:id="@+id/keyguard_selector_fade_container"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:layout_gravity="bottom|center_horizontal"
-        android:gravity="center_horizontal" />
-    -->
-
-</com.android.keyguard.KeyguardAccountView>
diff --git a/packages/Keyguard/res/values/strings.xml b/packages/Keyguard/res/values/strings.xml
index ba693f6..25fd10e 100644
--- a/packages/Keyguard/res/values/strings.xml
+++ b/packages/Keyguard/res/values/strings.xml
@@ -172,20 +172,6 @@
     <string name="kg_invalid_confirm_pin_hint" product="default">PIN codes does not match</string>
     <!-- Message shown when the user exceeds the maximum number of pattern attempts -->
     <string name="kg_login_too_many_attempts">Too many pattern attempts</string>
-    <!-- Instructions show in account unlock screen allowing user to enter their email password -->
-    <string name="kg_login_instructions">To unlock, sign in with your Google account.</string>
-    <!-- Hint shown in TextView in account unlock screen of keyguard -->
-    <string name="kg_login_username_hint">Username (email)</string>
-    <!-- Hint shown in TextView in account unlock screen of keyguard -->
-    <string name="kg_login_password_hint">Password</string>
-    <!-- Label shown on sign in button on account unlock screen of keyguard -->
-    <string name="kg_login_submit_button">Sign in</string>
-    <!-- Message shown when the user enters an invalid username/password combination in account unlock screen of keyguard -->
-    <string name="kg_login_invalid_input">Invalid username or password.</string>
-    <!-- Hint text shown when user has too many failed password attempts in account unlock screen of keyguard -->
-    <string name="kg_login_account_recovery_hint">Forgot your username or password\?\nVisit <b>google.com/accounts/recovery</b>.</string>
-    <!-- Message shown while device checks username/password in account unlock screen of keyguard -->
-    <string name="kg_login_checking_password">Checking account\u2026</string>
     <!-- Message shown in dialog when max number of attempts are reached for PIN screen of keyguard -->
     <string name="kg_too_many_failed_pin_attempts_dialog_message">
         You have incorrectly typed your PIN <xliff:g id="number">%d</xliff:g> times.
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardAccountView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardAccountView.java
deleted file mode 100644
index 5cb3b9b..0000000
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardAccountView.java
+++ /dev/null
@@ -1,341 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.keyguard;
-
-import android.accounts.Account;
-import android.accounts.AccountManager;
-import android.accounts.AccountManagerCallback;
-import android.accounts.AccountManagerFuture;
-import android.accounts.AuthenticatorException;
-import android.accounts.OperationCanceledException;
-import android.app.Dialog;
-import android.app.ProgressDialog;
-import android.content.Context;
-import android.content.Intent;
-import android.graphics.Rect;
-import android.os.Bundle;
-import android.os.UserHandle;
-import android.text.Editable;
-import android.text.InputFilter;
-import android.text.LoginFilter;
-import android.text.TextWatcher;
-import android.util.AttributeSet;
-import android.view.KeyEvent;
-import android.view.View;
-import android.view.WindowManager;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.LinearLayout;
-
-import com.android.internal.widget.LockPatternUtils;
-
-import java.io.IOException;
-
-/**
- * When the user forgets their password a bunch of times, we fall back on their
- * account's login/password to unlock the phone (and reset their lock pattern).
- */
-public class KeyguardAccountView extends LinearLayout implements KeyguardSecurityView,
-        View.OnClickListener, TextWatcher {
-    private static final String LOCK_PATTERN_PACKAGE = "com.android.settings";
-    private static final String LOCK_PATTERN_CLASS = LOCK_PATTERN_PACKAGE + ".ChooseLockGeneric";
-
-    private KeyguardSecurityCallback mCallback;
-    private LockPatternUtils mLockPatternUtils;
-    private EditText mLogin;
-    private EditText mPassword;
-    private Button mOk;
-    public boolean mEnableFallback;
-    private SecurityMessageDisplay mSecurityMessageDisplay;
-
-    /**
-     * Shown while making asynchronous check of password.
-     */
-    private ProgressDialog mCheckingDialog;
-
-    public KeyguardAccountView(Context context) {
-        this(context, null, 0);
-    }
-
-    public KeyguardAccountView(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public KeyguardAccountView(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-        mLockPatternUtils = new LockPatternUtils(getContext());
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        mLogin = (EditText) findViewById(R.id.login);
-        mLogin.setFilters(new InputFilter[] { new LoginFilter.UsernameFilterGeneric() } );
-        mLogin.addTextChangedListener(this);
-
-        mPassword = (EditText) findViewById(R.id.password);
-        mPassword.addTextChangedListener(this);
-
-        mOk = (Button) findViewById(R.id.ok);
-        mOk.setOnClickListener(this);
-
-        mSecurityMessageDisplay = new KeyguardMessageArea.Helper(this);
-        reset();
-    }
-
-    public void setKeyguardCallback(KeyguardSecurityCallback callback) {
-        mCallback = callback;
-    }
-
-    public void setLockPatternUtils(LockPatternUtils utils) {
-        mLockPatternUtils = utils;
-    }
-
-    public KeyguardSecurityCallback getCallback() {
-        return mCallback;
-    }
-
-
-    public void afterTextChanged(Editable s) {
-    }
-
-    public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-    }
-
-    public void onTextChanged(CharSequence s, int start, int before, int count) {
-        if (mCallback != null) {
-            mCallback.userActivity();
-        }
-    }
-
-    @Override
-    protected boolean onRequestFocusInDescendants(int direction,
-            Rect previouslyFocusedRect) {
-        // send focus to the login field
-        return mLogin.requestFocus(direction, previouslyFocusedRect);
-    }
-
-    public boolean needsInput() {
-        return true;
-    }
-
-    public void reset() {
-        // start fresh
-        mLogin.setText("");
-        mPassword.setText("");
-        mLogin.requestFocus();
-        boolean permLocked = mLockPatternUtils.isPermanentlyLocked();
-        mSecurityMessageDisplay.setMessage(permLocked ? R.string.kg_login_too_many_attempts :
-            R.string.kg_login_instructions, permLocked ? true : false);
-    }
-
-    /** {@inheritDoc} */
-    public void cleanUp() {
-        if (mCheckingDialog != null) {
-            mCheckingDialog.hide();
-        }
-        mCallback = null;
-        mLockPatternUtils = null;
-    }
-
-    public void onClick(View v) {
-        mCallback.userActivity();
-        if (v == mOk) {
-            asyncCheckPassword();
-        }
-    }
-
-    private void postOnCheckPasswordResult(final boolean success) {
-        // ensure this runs on UI thread
-        mLogin.post(new Runnable() {
-            public void run() {
-                if (success) {
-                    // clear out forgotten password
-                    mLockPatternUtils.setPermanentlyLocked(false);
-                    mLockPatternUtils.setLockPatternEnabled(false);
-                    mLockPatternUtils.saveLockPattern(null);
-
-                    // launch the 'choose lock pattern' activity so
-                    // the user can pick a new one if they want to
-                    Intent intent = new Intent();
-                    intent.setClassName(LOCK_PATTERN_PACKAGE, LOCK_PATTERN_CLASS);
-                    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                    mContext.startActivityAsUser(intent,
-                            new UserHandle(mLockPatternUtils.getCurrentUser()));
-                    mCallback.reportUnlockAttempt(true);
-
-                    // dismiss keyguard
-                    mCallback.dismiss(true);
-                } else {
-                    mSecurityMessageDisplay.setMessage(R.string.kg_login_invalid_input, true);
-                    mPassword.setText("");
-                    mCallback.reportUnlockAttempt(false);
-                }
-            }
-        });
-    }
-
-    @Override
-    public boolean dispatchKeyEvent(KeyEvent event) {
-        if (event.getAction() == KeyEvent.ACTION_DOWN
-                && event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
-            if (mLockPatternUtils.isPermanentlyLocked()) {
-                mCallback.dismiss(false);
-            } else {
-                // TODO: mCallback.forgotPattern(false);
-            }
-            return true;
-        }
-        return super.dispatchKeyEvent(event);
-    }
-
-    /**
-     * Given the string the user entered in the 'username' field, find
-     * the stored account that they probably intended.  Prefer, in order:
-     *
-     *   - an exact match for what was typed, or
-     *   - a case-insensitive match for what was typed, or
-     *   - if they didn't include a domain, an exact match of the username, or
-     *   - if they didn't include a domain, a case-insensitive
-     *     match of the username.
-     *
-     * If there is a tie for the best match, choose neither --
-     * the user needs to be more specific.
-     *
-     * @return an account name from the database, or null if we can't
-     * find a single best match.
-     */
-    private Account findIntendedAccount(String username) {
-        Account[] accounts = AccountManager.get(mContext).getAccountsByTypeAsUser("com.google",
-                new UserHandle(mLockPatternUtils.getCurrentUser()));
-
-        // Try to figure out which account they meant if they
-        // typed only the username (and not the domain), or got
-        // the case wrong.
-
-        Account bestAccount = null;
-        int bestScore = 0;
-        for (Account a: accounts) {
-            int score = 0;
-            if (username.equals(a.name)) {
-                score = 4;
-            } else if (username.equalsIgnoreCase(a.name)) {
-                score = 3;
-            } else if (username.indexOf('@') < 0) {
-                int i = a.name.indexOf('@');
-                if (i >= 0) {
-                    String aUsername = a.name.substring(0, i);
-                    if (username.equals(aUsername)) {
-                        score = 2;
-                    } else if (username.equalsIgnoreCase(aUsername)) {
-                        score = 1;
-                    }
-                }
-            }
-            if (score > bestScore) {
-                bestAccount = a;
-                bestScore = score;
-            } else if (score == bestScore) {
-                bestAccount = null;
-            }
-        }
-        return bestAccount;
-    }
-
-    private void asyncCheckPassword() {
-        mCallback.userActivity();
-        final String login = mLogin.getText().toString();
-        final String password = mPassword.getText().toString();
-        Account account = findIntendedAccount(login);
-        if (account == null) {
-            postOnCheckPasswordResult(false);
-            return;
-        }
-        getProgressDialog().show();
-        Bundle options = new Bundle();
-        options.putString(AccountManager.KEY_PASSWORD, password);
-        AccountManager.get(mContext).confirmCredentialsAsUser(account, options, null /* activity */,
-                new AccountManagerCallback<Bundle>() {
-            public void run(AccountManagerFuture<Bundle> future) {
-                try {
-                    mCallback.userActivity();
-                    final Bundle result = future.getResult();
-                    final boolean verified = result.getBoolean(AccountManager.KEY_BOOLEAN_RESULT);
-                    postOnCheckPasswordResult(verified);
-                } catch (OperationCanceledException e) {
-                    postOnCheckPasswordResult(false);
-                } catch (IOException e) {
-                    postOnCheckPasswordResult(false);
-                } catch (AuthenticatorException e) {
-                    postOnCheckPasswordResult(false);
-                } finally {
-                    mLogin.post(new Runnable() {
-                        public void run() {
-                            getProgressDialog().hide();
-                        }
-                    });
-                }
-            }
-        }, null /* handler */, new UserHandle(mLockPatternUtils.getCurrentUser()));
-    }
-
-    private Dialog getProgressDialog() {
-        if (mCheckingDialog == null) {
-            mCheckingDialog = new ProgressDialog(mContext);
-            mCheckingDialog.setMessage(
-                    mContext.getString(R.string.kg_login_checking_password));
-            mCheckingDialog.setIndeterminate(true);
-            mCheckingDialog.setCancelable(false);
-            mCheckingDialog.getWindow().setType(
-                    WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
-        }
-        return mCheckingDialog;
-    }
-
-    @Override
-    public void onPause() {
-
-    }
-
-    @Override
-    public void onResume(int reason) {
-        reset();
-    }
-
-    @Override
-    public void showUsabilityHint() {
-    }
-
-    @Override
-    public void showBouncer(int duration) {
-    }
-
-    @Override
-    public void hideBouncer(int duration) {
-    }
-
-    @Override
-    public void startAppearAnimation() {
-        // TODO.
-    }
-
-    @Override
-    public boolean startDisappearAnimation(Runnable finishRunnable) {
-        return false;
-    }
-}
-
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityContainer.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityContainer.java
index 50377c3..50a6adf 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityContainer.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityContainer.java
@@ -41,7 +41,6 @@ public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSe
     private static final int USER_TYPE_SECONDARY_USER = 3;
 
     private KeyguardSecurityModel mSecurityModel;
-    private boolean mEnableFallback; // TODO: This should get the value from KeyguardPatternView
     private LockPatternUtils mLockPatternUtils;
 
     private KeyguardSecurityViewFlipper mSecurityViewFlipper;
@@ -198,7 +197,6 @@ public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSe
                 messageId = R.string.kg_too_many_failed_password_attempts_dialog_message;
                 break;
             // These don't have timeout dialogs.
-            case Account:
             case Invalid:
             case None:
             case SimPin:
@@ -305,17 +303,6 @@ public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSe
         } else {
             showTimeout =
                 (failedAttempts % LockPatternUtils.FAILED_ATTEMPTS_BEFORE_TIMEOUT) == 0;
-            if (usingPattern && mEnableFallback) {
-                if (failedAttempts == failedAttemptWarning) {
-                    showAlmostAtAccountLoginDialog();
-                    showTimeout = false; // don't show both dialogs
-                } else if (failedAttempts >= LockPatternUtils.FAILED_ATTEMPTS_BEFORE_RESET) {
-                    mLockPatternUtils.setPermanentlyLocked(true);
-                    showSecurityScreen(SecurityMode.Account);
-                    // don't show timeout dialog because we show account unlock screen next
-                    showTimeout = false;
-                }
-            }
         }
         monitor.reportFailedUnlockAttempt();
         mLockPatternUtils.reportFailedPasswordAttempt();
@@ -377,7 +364,6 @@ public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSe
                 case Pattern:
                 case Password:
                 case PIN:
-                case Account:
                     finish = true;
                     break;
 
@@ -522,7 +508,6 @@ public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSe
             case Pattern: return R.id.keyguard_pattern_view;
             case PIN: return R.id.keyguard_pin_view;
             case Password: return R.id.keyguard_password_view;
-            case Account: return R.id.keyguard_account_view;
             case SimPin: return R.id.keyguard_sim_pin_view;
             case SimPuk: return R.id.keyguard_sim_puk_view;
         }
@@ -534,7 +519,6 @@ public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSe
             case Pattern: return R.layout.keyguard_pattern_view;
             case PIN: return R.layout.keyguard_pin_view;
             case Password: return R.layout.keyguard_password_view;
-            case Account: return R.layout.keyguard_account_view;
             case SimPin: return R.layout.keyguard_sim_pin_view;
             case SimPuk: return R.layout.keyguard_sim_puk_view;
             default:
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityModel.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityModel.java
index adf8dd2..11f7c63 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityModel.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityModel.java
@@ -38,7 +38,6 @@ public class KeyguardSecurityModel {
         Pattern, // Unlock by drawing a pattern.
         Password, // Unlock by entering an alphanumeric password
         PIN, // Strictly numeric password
-        Account, // Unlock by entering an account's login and password.
         SimPin, // Unlock by entering a sim pin.
         SimPuk // Unlock by entering a sim puk
     }
@@ -82,10 +81,8 @@ public class KeyguardSecurityModel {
 
                 case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING:
                 case DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED:
-                    if (mLockPatternUtils.isLockPatternEnabled()) {
-                        mode = mLockPatternUtils.isPermanentlyLocked() ?
-                            SecurityMode.Account : SecurityMode.Pattern;
-                    }
+                    mode = mLockPatternUtils.isLockPatternEnabled() ?
+                            SecurityMode.Pattern : SecurityMode.None;
                     break;
 
                 default:
@@ -114,10 +111,6 @@ public class KeyguardSecurityModel {
      * @return backup method or current security mode
      */
     SecurityMode getBackupSecurityMode(SecurityMode mode) {
-        switch(mode) {
-            case Pattern:
-                return SecurityMode.Account;
-        }
         return mode; // no backup, return current security mode
     }
 }
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardViewBase.java b/packages/Keyguard/src/com/android/keyguard/KeyguardViewBase.java
index 91a14c8..b303dca 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardViewBase.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardViewBase.java
@@ -132,11 +132,6 @@ public abstract class KeyguardViewBase extends FrameLayout implements SecurityCa
     }
 
     public boolean handleBackKey() {
-        if (mSecurityContainer.getCurrentSecuritySelection() == SecurityMode.Account) {
-            // go back to primary screen
-            mSecurityContainer.showPrimarySecurityScreen(false /*turningOff*/);
-            return true;
-        }
         if (mSecurityContainer.getCurrentSecuritySelection() != SecurityMode.None) {
             mSecurityContainer.dismiss(false);
             return true;