From 2d28a4ceb4b1eec43972255801d9e9f81d95c1c3 Mon Sep 17 00:00:00 2001
From: Fan Zhang <zhfan@google.com>
Date: Thu, 27 Jul 2017 12:14:59 -0700
Subject: [PATCH] Unify action buttons to a common widget (part 1)

- Create a preference type to host action button preferences.
- Convert app battery usage page to use the new preference
- Convert wifi detail page to use the new preference

Change-Id: I60bc473986ab46f2897e2537eb0e013fa813a4fc
Fix: 63991885
Test: robotests
---
 res/layout/two_action_buttons.xml             |  66 +++++++
 res/values/styles.xml                         |   2 +
 res/xml/power_usage_detail.xml                |   4 +-
 res/xml/wifi_network_details_fragment.xml     |   3 +-
 .../AppButtonsPreferenceController.java       |  77 ++++----
 .../widget/ActionButtonPreference.java        | 186 ++++++++++++++++++
 .../WifiDetailPreferenceController.java       |  24 +--
 .../StorageItemPreferenceControllerTest.java  |   5 +-
 .../AppButtonsPreferenceControllerTest.java   |  50 +++--
 .../widget/ActionButtonPreferenceTest.java    | 139 +++++++++++++
 .../WifiDetailPreferenceControllerTest.java   |  66 ++-----
 11 files changed, 486 insertions(+), 136 deletions(-)
 create mode 100644 res/layout/two_action_buttons.xml
 create mode 100644 src/com/android/settings/widget/ActionButtonPreference.java
 create mode 100644 tests/robotests/src/com/android/settings/widget/ActionButtonPreferenceTest.java

diff --git a/res/layout/two_action_buttons.xml b/res/layout/two_action_buttons.xml
new file mode 100644
index 00000000000..0594daf69de
--- /dev/null
+++ b/res/layout/two_action_buttons.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2017 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.
+  -->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:gravity="bottom"
+    android:paddingTop="4dp"
+    android:paddingStart="68dp"
+    android:paddingEnd="8dp"
+    android:orientation="horizontal">
+
+    <FrameLayout
+        android:layout_width="0dp"
+        android:layout_weight="1"
+        android:layout_height="wrap_content">
+        <Button
+            android:id="@+id/button1_positive"
+            style="@style/AppActionPrimaryButton"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:paddingEnd="8dp" />
+        <Button
+            android:id="@+id/button1_negative"
+            style="@style/ActionSecondaryButton"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:paddingStart="8dp" />
+    </FrameLayout>
+    <FrameLayout
+        android:layout_width="0dp"
+        android:layout_weight="1"
+        android:layout_height="wrap_content">
+        <Button
+            android:id="@+id/button2_positive"
+            style="@style/AppActionPrimaryButton"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:paddingStart="8dp" />
+        <Button
+            android:id="@+id/button2_negative"
+            style="@style/ActionSecondaryButton"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:paddingStart="8dp" />
+    </FrameLayout>
+</LinearLayout>
\ No newline at end of file
diff --git a/res/values/styles.xml b/res/values/styles.xml
index fee7c740175..74b85b6d047 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -423,6 +423,8 @@
 
     <style name="AppActionPrimaryButton" parent="android:Widget.Material.Button.Colored"/>
 
+    <style name="ActionSecondaryButton" parent="android:Widget.Material.Button"/>
+
     <style name="DreamStartButton" parent="android:Widget.Material.Button" />
 
     <style name="LockPatternStyle">
diff --git a/res/xml/power_usage_detail.xml b/res/xml/power_usage_detail.xml
index 919f321edc0..acd63676e96 100644
--- a/res/xml/power_usage_detail.xml
+++ b/res/xml/power_usage_detail.xml
@@ -23,10 +23,8 @@
         android:selectable="false"
         android:order="-10000"/>
 
-    <com.android.settings.applications.LayoutPreference
+    <com.android.settings.widget.ActionButtonPreference
         android:key="action_buttons"
-        android:layout="@layout/app_action_buttons"
-        android:selectable="false"
         android:order="-9999"/>
 
     <Preference
diff --git a/res/xml/wifi_network_details_fragment.xml b/res/xml/wifi_network_details_fragment.xml
index 443cb88259e..550ab36ac0a 100644
--- a/res/xml/wifi_network_details_fragment.xml
+++ b/res/xml/wifi_network_details_fragment.xml
@@ -26,9 +26,8 @@
     <PreferenceCategory
             android:key="general_details_category" >
         <!-- Buttons -->
-        <com.android.settings.applications.LayoutPreference
+        <com.android.settings.widget.ActionButtonPreference
             android:key="buttons"
-            android:layout="@layout/wifi_network_details_two_buttons_panel"
             android:selectable="false" />
 
         <com.android.settings.wifi.WifiDetailPreference
diff --git a/src/com/android/settings/fuelgauge/AppButtonsPreferenceController.java b/src/com/android/settings/fuelgauge/AppButtonsPreferenceController.java
index 1647aa58a4f..8b56b597ed6 100644
--- a/src/com/android/settings/fuelgauge/AppButtonsPreferenceController.java
+++ b/src/com/android/settings/fuelgauge/AppButtonsPreferenceController.java
@@ -37,23 +37,22 @@ import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.support.annotation.VisibleForTesting;
 import android.support.v7.preference.PreferenceScreen;
 import android.util.Log;
 import android.view.View;
 import android.webkit.IWebViewUpdateService;
-import android.widget.Button;
 
-import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.DeviceAdminAdd;
 import com.android.settings.R;
 import com.android.settings.SettingsActivity;
 import com.android.settings.Utils;
-import com.android.settings.applications.LayoutPreference;
 import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
 import com.android.settings.enterprise.DevicePolicyManagerWrapper;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settings.widget.ActionButtonPreference;
 import com.android.settingslib.RestrictedLockUtils;
 import com.android.settingslib.applications.AppUtils;
 import com.android.settingslib.applications.ApplicationsState;
@@ -79,7 +78,7 @@ import java.util.List;
 //TODO(b/35810915): Make InstalledAppDetails use this controller
 public class AppButtonsPreferenceController extends AbstractPreferenceController implements
         PreferenceControllerMixin, LifecycleObserver, OnResume, OnPause, OnDestroy,
-        View.OnClickListener, ApplicationsState.Callbacks {
+        ApplicationsState.Callbacks {
     public static final String APP_CHG = "chg";
 
     private static final String TAG = "AppButtonsPrefCtl";
@@ -95,13 +94,11 @@ public class AppButtonsPreferenceController extends AbstractPreferenceController
     @VisibleForTesting
     PackageInfo mPackageInfo;
     @VisibleForTesting
-    Button mForceStopButton;
-    @VisibleForTesting
-    Button mUninstallButton;
-    @VisibleForTesting
     String mPackageName;
     @VisibleForTesting
     boolean mDisableAfterUninstall = false;
+    @VisibleForTesting
+    ActionButtonPreference mButtonsPref;
 
     private final int mRequestUninstall;
     private final int mRequestRemoveDeviceAdmin;
@@ -115,7 +112,6 @@ public class AppButtonsPreferenceController extends AbstractPreferenceController
     private RestrictedLockUtils.EnforcedAdmin mAppsControlDisallowedAdmin;
     private MetricsFeatureProvider mMetricsFeatureProvider;
 
-    private LayoutPreference mButtonsPref;
     private int mUserId;
     private boolean mUpdatedSysApp = false;
     private boolean mListeningToPackageRemove = false;
@@ -165,14 +161,14 @@ public class AppButtonsPreferenceController extends AbstractPreferenceController
     public void displayPreference(PreferenceScreen screen) {
         super.displayPreference(screen);
         if (isAvailable()) {
-            mButtonsPref = (LayoutPreference) screen.findPreference(KEY_ACTION_BUTTONS);
-
-            mUninstallButton = (Button) mButtonsPref.findViewById(R.id.left_button);
-            mUninstallButton.setText(R.string.uninstall_text);
-
-            mForceStopButton = (Button) mButtonsPref.findViewById(R.id.right_button);
-            mForceStopButton.setText(R.string.force_stop);
-            mForceStopButton.setEnabled(false);
+            mButtonsPref = ((ActionButtonPreference) screen.findPreference(KEY_ACTION_BUTTONS))
+                    .setButton1Text(R.string.uninstall_text)
+                    .setButton2Text(R.string.force_stop)
+                    .setButton1OnClickListener(new UninstallAndDisableButtonListener())
+                    .setButton2OnClickListener(new ForceStopButtonListener())
+                    .setButton1Positive(false)
+                    .setButton2Positive(false)
+                    .setButton2Enabled(false);
         }
     }
 
@@ -207,11 +203,11 @@ public class AppButtonsPreferenceController extends AbstractPreferenceController
         mSession.release();
     }
 
-    @Override
-    public void onClick(View v) {
-        final String packageName = mAppEntry.info.packageName;
-        final int id = v.getId();
-        if (id == R.id.left_button) {
+    private class UninstallAndDisableButtonListener implements View.OnClickListener {
+
+        @Override
+        public void onClick(View v) {
+            final String packageName = mAppEntry.info.packageName;
             // Uninstall
             if (mDpm.packageHasActiveAdmins(mPackageInfo.packageName)) {
                 stopListeningToPackageRemove();
@@ -254,7 +250,13 @@ public class AppButtonsPreferenceController extends AbstractPreferenceController
             } else {
                 uninstallPkg(packageName, false, false);
             }
-        } else if (id == R.id.right_button) {
+        }
+    }
+
+    private class ForceStopButtonListener implements View.OnClickListener {
+
+        @Override
+        public void onClick(View v) {
             // force stop
             if (mAppsControlDisallowedAdmin != null && !mAppsControlDisallowedBySystem) {
                 RestrictedLockUtils.sendShowAdminSupportDetailsIntent(
@@ -363,7 +365,7 @@ public class AppButtonsPreferenceController extends AbstractPreferenceController
         final boolean isBundled = (mAppEntry.info.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
         boolean enabled = true;
         if (isBundled) {
-            enabled = handleDisableable(mUninstallButton);
+            enabled = handleDisableable();
         } else {
             if ((mPackageInfo.applicationInfo.flags & ApplicationInfo.FLAG_INSTALLED) == 0
                     && mUserManager.getUsers().size() >= 2) {
@@ -428,11 +430,7 @@ public class AppButtonsPreferenceController extends AbstractPreferenceController
             enabled = false;
         }
 
-        mUninstallButton.setEnabled(enabled);
-        if (enabled) {
-            // Register listener
-            mUninstallButton.setOnClickListener(this);
-        }
+        mButtonsPref.setButton1Enabled(enabled);
     }
 
     /**
@@ -477,12 +475,12 @@ public class AppButtonsPreferenceController extends AbstractPreferenceController
         if (mDpm.packageHasActiveAdmins(mPackageInfo.packageName)) {
             // User can't force stop device admin.
             Log.w(TAG, "User can't force stop device admin");
-            updateForceStopButtonInner(false);
+            updateForceStopButtonInner(false /* enabled */);
         } else if ((mAppEntry.info.flags & ApplicationInfo.FLAG_STOPPED) == 0) {
             // If the app isn't explicitly stopped, then always show the
             // force stop button.
             Log.w(TAG, "App is not explicitly stopped");
-            updateForceStopButtonInner(true);
+            updateForceStopButtonInner(true /* enabled */);
         } else {
             Intent intent = new Intent(Intent.ACTION_QUERY_PACKAGE_RESTART,
                     Uri.fromParts("package", mAppEntry.info.packageName, null));
@@ -499,10 +497,9 @@ public class AppButtonsPreferenceController extends AbstractPreferenceController
     @VisibleForTesting
     void updateForceStopButtonInner(boolean enabled) {
         if (mAppsControlDisallowedBySystem) {
-            mForceStopButton.setEnabled(false);
+            mButtonsPref.setButton2Enabled(false);
         } else {
-            mForceStopButton.setEnabled(enabled);
-            mForceStopButton.setOnClickListener(this);
+            mButtonsPref.setButton2Enabled(enabled);
         }
     }
 
@@ -538,7 +535,7 @@ public class AppButtonsPreferenceController extends AbstractPreferenceController
     }
 
     @VisibleForTesting
-    boolean handleDisableable(Button button) {
+    boolean handleDisableable() {
         boolean disableable = false;
         // Try to prevent the user from bricking their phone
         // by not allowing disabling of apps signed with the
@@ -546,12 +543,16 @@ public class AppButtonsPreferenceController extends AbstractPreferenceController
         if (mHomePackages.contains(mAppEntry.info.packageName)
                 || isSystemPackage(mActivity.getResources(), mPm, mPackageInfo)) {
             // Disable button for core system applications.
-            button.setText(R.string.disable_text);
+            mButtonsPref.setButton1Text(R.string.disable_text)
+                    .setButton1Positive(false);
+
         } else if (mAppEntry.info.enabled && !isDisabledUntilUsed()) {
-            button.setText(R.string.disable_text);
+            mButtonsPref.setButton1Text(R.string.disable_text)
+                    .setButton1Positive(false);
             disableable = true;
         } else {
-            button.setText(R.string.enable_text);
+            mButtonsPref.setButton1Text(R.string.enable_text)
+                    .setButton1Positive(true);
             disableable = true;
         }
 
diff --git a/src/com/android/settings/widget/ActionButtonPreference.java b/src/com/android/settings/widget/ActionButtonPreference.java
new file mode 100644
index 00000000000..bb5d4902343
--- /dev/null
+++ b/src/com/android/settings/widget/ActionButtonPreference.java
@@ -0,0 +1,186 @@
+/*
+ * Copyright (C) 2017 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.settings.widget;
+
+import android.content.Context;
+import android.support.annotation.StringRes;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.Button;
+
+import com.android.settings.R;
+
+public class ActionButtonPreference extends Preference {
+
+    private final ButtonInfo mButton1Info = new ButtonInfo();
+    private final ButtonInfo mButton2Info = new ButtonInfo();
+
+    public ActionButtonPreference(Context context, AttributeSet attrs,
+            int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+        init();
+    }
+
+    public ActionButtonPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init();
+    }
+
+    public ActionButtonPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    public ActionButtonPreference(Context context) {
+        super(context);
+        init();
+    }
+
+    private void init() {
+        setLayoutResource(R.layout.two_action_buttons);
+        setSelectable(false);
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+        holder.setDividerAllowedAbove(false);
+        holder.setDividerAllowedBelow(false);
+        mButton1Info.mPositiveButton = (Button) holder.findViewById(R.id.button1_positive);
+        mButton1Info.mNegativeButton = (Button) holder.findViewById(R.id.button1_negative);
+        mButton2Info.mPositiveButton = (Button) holder.findViewById(R.id.button2_positive);
+        mButton2Info.mNegativeButton = (Button) holder.findViewById(R.id.button2_negative);
+
+        mButton1Info.setUpButton();
+        mButton2Info.setUpButton();
+    }
+
+    public ActionButtonPreference setButton1Text(@StringRes int textResId) {
+        final String newText = getContext().getString(textResId);
+        if (!TextUtils.equals(newText, mButton1Info.mText)) {
+            mButton1Info.mText = newText;
+            notifyChanged();
+        }
+        return this;
+    }
+
+    public ActionButtonPreference setButton1Enabled(boolean isEnabled) {
+        if (isEnabled != mButton1Info.mIsEnabled) {
+            mButton1Info.mIsEnabled = isEnabled;
+            notifyChanged();
+        }
+        return this;
+    }
+
+    public ActionButtonPreference setButton2Text(@StringRes int textResId) {
+        final String newText = getContext().getString(textResId);
+        if (!TextUtils.equals(newText, mButton2Info.mText)) {
+            mButton2Info.mText = newText;
+            notifyChanged();
+        }
+        return this;
+    }
+
+    public ActionButtonPreference setButton2Enabled(boolean isEnabled) {
+        if (isEnabled != mButton2Info.mIsEnabled) {
+            mButton2Info.mIsEnabled = isEnabled;
+            notifyChanged();
+        }
+        return this;
+    }
+
+    public ActionButtonPreference setButton1OnClickListener(View.OnClickListener listener) {
+        if (listener != mButton1Info.mListener) {
+            mButton1Info.mListener = listener;
+            notifyChanged();
+        }
+        return this;
+    }
+
+    public ActionButtonPreference setButton2OnClickListener(View.OnClickListener listener) {
+        if (listener != mButton2Info.mListener) {
+            mButton2Info.mListener = listener;
+            notifyChanged();
+        }
+        return this;
+    }
+
+    public ActionButtonPreference setButton1Positive(boolean isPositive) {
+        if (isPositive != mButton1Info.mIsPositive) {
+            mButton1Info.mIsPositive = isPositive;
+            notifyChanged();
+        }
+        return this;
+    }
+
+    public ActionButtonPreference setButton2Positive(boolean isPositive) {
+        if (isPositive != mButton2Info.mIsPositive) {
+            mButton2Info.mIsPositive = isPositive;
+            notifyChanged();
+        }
+        return this;
+    }
+    public ActionButtonPreference setButton1Visible(boolean isPositive) {
+        if (isPositive != mButton1Info.mIsVisible) {
+            mButton1Info.mIsVisible = isPositive;
+            notifyChanged();
+        }
+        return this;
+    }
+
+    public ActionButtonPreference setButton2Visible(boolean isPositive) {
+        if (isPositive != mButton2Info.mIsVisible) {
+            mButton2Info.mIsVisible = isPositive;
+            notifyChanged();
+        }
+        return this;
+    }
+
+    static class ButtonInfo {
+        private Button mPositiveButton;
+        private Button mNegativeButton;
+        private CharSequence mText;
+        private View.OnClickListener mListener;
+        private boolean mIsPositive = true;
+        private boolean mIsEnabled = true;
+        private boolean mIsVisible = true;
+
+        void setUpButton() {
+            setUpButton(mPositiveButton);
+            setUpButton(mNegativeButton);
+            if (!mIsVisible) {
+                mPositiveButton.setVisibility(View.INVISIBLE);
+                mNegativeButton.setVisibility(View.INVISIBLE);
+            } else if (mIsPositive) {
+                mPositiveButton.setVisibility(View.VISIBLE);
+                mNegativeButton.setVisibility(View.INVISIBLE);
+            } else {
+                mPositiveButton.setVisibility(View.INVISIBLE);
+                mNegativeButton.setVisibility(View.VISIBLE);
+            }
+        }
+
+        private void setUpButton(Button button) {
+            button.setText(mText);
+            button.setOnClickListener(mListener);
+            button.setEnabled(mIsEnabled);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
index d8870a88f7d..90c17c35daa 100644
--- a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
+++ b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
@@ -58,6 +58,7 @@ import com.android.settings.applications.LayoutPreference;
 import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
 import com.android.settings.vpn2.ConnectivityManagerWrapper;
+import com.android.settings.widget.ActionButtonPreference;
 import com.android.settings.widget.EntityHeaderController;
 import com.android.settings.wifi.WifiDetailPreference;
 import com.android.settingslib.core.AbstractPreferenceController;
@@ -127,10 +128,8 @@ public class WifiDetailPreferenceController extends AbstractPreferenceController
     private final MetricsFeatureProvider mMetricsFeatureProvider;
 
     // UI elements - in order of appearance
-    private LayoutPreference mButtonsPref;
+    private ActionButtonPreference mButtonsPref;
     private EntityHeaderController mEntityHeaderController;
-    private Button mForgetButton;
-    private Button mSignInButton;
     private WifiDetailPreference mSignalStrengthPref;
     private WifiDetailPreference mLinkSpeedPref;
     private WifiDetailPreference mFrequencyPref;
@@ -244,9 +243,13 @@ public class WifiDetailPreferenceController extends AbstractPreferenceController
 
         setupEntityHeader(screen);
 
-        mButtonsPref = (LayoutPreference) screen.findPreference(KEY_BUTTONS_PREF);
-        mSignInButton = mButtonsPref.findViewById(R.id.signin_button);
-        mSignInButton.setOnClickListener(view -> signIntoNetwork());
+        mButtonsPref = ((ActionButtonPreference) screen.findPreference(KEY_BUTTONS_PREF))
+                .setButton1Text(R.string.forget)
+                .setButton1Positive(false)
+                .setButton2Text(R.string.support_sign_in_button_text)
+                .setButton1OnClickListener(view -> forgetNetwork())
+                .setButton2Positive(true)
+                .setButton2OnClickListener(view -> signIntoNetwork());
 
         mSignalStrengthPref =
                 (WifiDetailPreference) screen.findPreference(KEY_SIGNAL_STRENGTH_PREF);
@@ -264,8 +267,6 @@ public class WifiDetailPreferenceController extends AbstractPreferenceController
         mIpv6AddressPref = screen.findPreference(KEY_IPV6_ADDRESSES_PREF);
 
         mSecurityPref.setDetailText(mAccessPoint.getSecurityString(false /* concise */));
-        mForgetButton = mButtonsPref.findViewById(R.id.forget_button);
-        mForgetButton.setOnClickListener(view -> forgetNetwork());
     }
 
     private void setupEntityHeader(PreferenceScreen screen) {
@@ -318,7 +319,7 @@ public class WifiDetailPreferenceController extends AbstractPreferenceController
         }
 
         // Update whether the forgot button should be displayed.
-        mForgetButton.setVisibility(canForgetNetwork() ? View.VISIBLE : View.INVISIBLE);
+        mButtonsPref.setButton1Visible(canForgetNetwork());
 
         refreshNetworkState();
 
@@ -393,9 +394,8 @@ public class WifiDetailPreferenceController extends AbstractPreferenceController
     }
 
     private void updateIpLayerInfo() {
-        mSignInButton.setVisibility(canSignIntoNetwork() ? View.VISIBLE : View.INVISIBLE);
-        mButtonsPref.setVisible(mForgetButton.getVisibility() == View.VISIBLE
-                || mSignInButton.getVisibility() == View.VISIBLE);
+        mButtonsPref.setButton2Visible(canSignIntoNetwork());
+        mButtonsPref.setVisible(canSignIntoNetwork() || canForgetNetwork());
 
         if (mNetwork == null || mLinkProperties == null) {
             mIpAddressPref.setVisible(false);
diff --git a/tests/robotests/src/com/android/settings/deviceinfo/storage/StorageItemPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/deviceinfo/storage/StorageItemPreferenceControllerTest.java
index 159944033dc..c728a608e2d 100644
--- a/tests/robotests/src/com/android/settings/deviceinfo/storage/StorageItemPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/deviceinfo/storage/StorageItemPreferenceControllerTest.java
@@ -17,11 +17,8 @@ package com.android.settings.deviceinfo.storage;
 
 
 import static com.android.settings.utils.FileSizeFormatter.MEGABYTE_IN_BYTES;
-
 import static com.google.common.truth.Truth.assertThat;
-
 import static org.mockito.ArgumentMatchers.nullable;
-import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
@@ -44,7 +41,6 @@ import android.widget.LinearLayout;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.SettingsActivity;
-import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.SubSettings;
 import com.android.settings.TestConfig;
 import com.android.settings.applications.ManageApplications;
@@ -52,6 +48,7 @@ import com.android.settings.core.instrumentation.MetricsFeatureProvider;
 import com.android.settings.deviceinfo.PrivateVolumeSettings;
 import com.android.settings.deviceinfo.StorageItemPreference;
 import com.android.settings.testutils.FakeFeatureFactory;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.testutils.shadow.SettingsShadowResources;
 import com.android.settingslib.applications.StorageStatsSource;
 import com.android.settingslib.deviceinfo.StorageVolumeProvider;
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/AppButtonsPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/fuelgauge/AppButtonsPreferenceControllerTest.java
index 92df48e262a..6214cf2e139 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/AppButtonsPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/AppButtonsPreferenceControllerTest.java
@@ -17,7 +17,6 @@
 package com.android.settings.fuelgauge;
 
 import static com.google.common.truth.Truth.assertThat;
-
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.anyString;
@@ -40,13 +39,14 @@ import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.os.UserManager;
-import android.widget.Button;
 
 import com.android.settings.R;
 import com.android.settings.SettingsActivity;
 import com.android.settings.TestConfig;
 import com.android.settings.enterprise.DevicePolicyManagerWrapper;
 import com.android.settings.testutils.FakeFeatureFactory;
+import com.android.settings.widget.ActionButtonPreference;
+import com.android.settings.widget.ActionButtonPreferenceTest;
 import com.android.settingslib.applications.AppUtils;
 import com.android.settingslib.applications.ApplicationsState;
 import com.android.settingslib.applications.instantapps.InstantAppDataProvider;
@@ -98,10 +98,8 @@ public class AppButtonsPreferenceControllerTest {
     private Application mApplication;
     @Mock
     private PackageInfo mPackageInfo;
-    @Mock
-    private Button mUninstallButton;
-    @Mock
-    private Button mForceStopButton;
+
+    private ActionButtonPreference mButtonPrefs;
 
     private Intent mUninstallIntent;
     private AppButtonsPreferenceController mController;
@@ -129,8 +127,8 @@ public class AppButtonsPreferenceControllerTest {
         mPackageInfo.packageName = PACKAGE_NAME;
         mPackageInfo.applicationInfo = mAppInfo;
 
-        mController.mUninstallButton = mUninstallButton;
-        mController.mForceStopButton = mForceStopButton;
+        mButtonPrefs = ActionButtonPreferenceTest.createMock();
+        mController.mButtonsPref = mButtonPrefs;
         mController.mPackageInfo = mPackageInfo;
 
         final ArgumentCaptor<Intent> captor = ArgumentCaptor.forClass(Intent.class);
@@ -155,7 +153,6 @@ public class AppButtonsPreferenceControllerTest {
         assertThat(mController.mPackageInfo).isNotNull();
     }
 
-
     @Test
     public void testRetrieveAppEntry_noAppEntry_null() throws PackageManager.NameNotFoundException {
         doReturn(null).when(mState).getEntry(eq(PACKAGE_NAME), anyInt());
@@ -182,13 +179,13 @@ public class AppButtonsPreferenceControllerTest {
 
     @Test
     public void testUpdateUninstallButton_isSystemApp_handleAsDisableableButton() {
-        doReturn(false).when(mController).handleDisableable(any());
+        doReturn(false).when(mController).handleDisableable();
         mAppInfo.flags |= ApplicationInfo.FLAG_SYSTEM;
 
         mController.updateUninstallButton();
 
-        verify(mController).handleDisableable(any());
-        verify(mUninstallButton).setEnabled(false);
+        verify(mController).handleDisableable();
+        verify(mButtonPrefs).setButton1Enabled(false);
     }
 
     @Test
@@ -219,14 +216,14 @@ public class AppButtonsPreferenceControllerTest {
 
     @Test
     public void testUpdateUninstallButton_isDeviceAdminApp_setButtonDisable() {
-        doReturn(true).when(mController).handleDisableable(any());
+        doReturn(true).when(mController).handleDisableable();
         mAppInfo.flags |= ApplicationInfo.FLAG_SYSTEM;
         doReturn(true).when(mDpm).packageHasActiveAdmins(anyString());
 
         mController.updateUninstallButton();
 
-        verify(mController).handleDisableable(any());
-        verify(mUninstallButton).setEnabled(false);
+        verify(mController).handleDisableable();
+        verify(mButtonPrefs).setButton1Enabled(false);
     }
 
     @Test
@@ -235,7 +232,7 @@ public class AppButtonsPreferenceControllerTest {
 
         mController.updateUninstallButton();
 
-        verify(mUninstallButton).setEnabled(false);
+        verify(mButtonPrefs).setButton1Enabled(false);
     }
 
     @Test
@@ -245,7 +242,7 @@ public class AppButtonsPreferenceControllerTest {
 
         mController.updateUninstallButton();
 
-        verify(mUninstallButton).setEnabled(false);
+        verify(mButtonPrefs).setButton1Enabled(false);
     }
 
     @Test
@@ -254,7 +251,7 @@ public class AppButtonsPreferenceControllerTest {
 
         mController.updateUninstallButton();
 
-        verify(mUninstallButton).setEnabled(false);
+        verify(mButtonPrefs).setButton1Enabled(false);
     }
 
     @Test
@@ -264,7 +261,7 @@ public class AppButtonsPreferenceControllerTest {
 
         mController.updateUninstallButton();
 
-        verify(mUninstallButton).setEnabled(false);
+        verify(mButtonPrefs).setButton1Enabled(false);
     }
 
     @Test
@@ -312,11 +309,10 @@ public class AppButtonsPreferenceControllerTest {
     public void testHandleDisableable_isHomeApp_notControllable() {
         mController.mHomePackages.add(PACKAGE_NAME);
 
-        final boolean controllable = mController.handleDisableable(mUninstallButton);
+        final boolean controllable = mController.handleDisableable();
 
-        verify(mUninstallButton).setText(R.string.disable_text);
+        verify(mButtonPrefs).setButton1Text(R.string.disable_text);
         assertThat(controllable).isFalse();
-
     }
 
     @Test
@@ -325,9 +321,9 @@ public class AppButtonsPreferenceControllerTest {
         mAppEntry.info.enabledSetting = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
         doReturn(false).when(mController).isSystemPackage(any(), any(), any());
 
-        final boolean controllable = mController.handleDisableable(mUninstallButton);
+        final boolean controllable = mController.handleDisableable();
 
-        verify(mUninstallButton).setText(R.string.disable_text);
+        verify(mButtonPrefs).setButton1Text(R.string.disable_text);
         assertThat(controllable).isTrue();
 
     }
@@ -338,9 +334,9 @@ public class AppButtonsPreferenceControllerTest {
         mAppEntry.info.enabledSetting = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
         doReturn(false).when(mController).isSystemPackage(any(), any(), any());
 
-        final boolean controllable = mController.handleDisableable(mUninstallButton);
+        final boolean controllable = mController.handleDisableable();
 
-        verify(mUninstallButton).setText(R.string.enable_text);
+        verify(mButtonPrefs).setButton1Text(R.string.enable_text);
         assertThat(controllable).isTrue();
     }
 
@@ -356,7 +352,7 @@ public class AppButtonsPreferenceControllerTest {
      * The test fragment which implements
      * {@link ButtonActionDialogFragment.AppButtonsDialogListener}
      */
-    private static class TestFragment extends Fragment implements
+    public static class TestFragment extends Fragment implements
             ButtonActionDialogFragment.AppButtonsDialogListener {
 
         @Override
diff --git a/tests/robotests/src/com/android/settings/widget/ActionButtonPreferenceTest.java b/tests/robotests/src/com/android/settings/widget/ActionButtonPreferenceTest.java
new file mode 100644
index 00000000000..a080bc6929a
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/widget/ActionButtonPreferenceTest.java
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2017 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.settings.widget;
+
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyBoolean;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.support.v7.preference.PreferenceViewHolder;
+import android.view.View;
+import android.widget.Button;
+
+import com.android.settings.R;
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class ActionButtonPreferenceTest {
+
+    private Context mContext;
+    private View mRootView;
+    private ActionButtonPreference mPref;
+    private PreferenceViewHolder mHolder;
+
+    @Before
+    public void setUp() {
+        mContext = RuntimeEnvironment.application;
+        mRootView = View.inflate(mContext, R.layout.two_action_buttons, null /* parent */);
+        mHolder = PreferenceViewHolder.createInstanceForTests(mRootView);
+        mPref = new ActionButtonPreference(mContext);
+    }
+
+    @Test
+    public void setVisibility_shouldUpdateButtonVisibility() {
+        mPref.setButton1Visible(false).setButton2Visible(false);
+        mPref.onBindViewHolder(mHolder);
+
+        assertThat(mRootView.findViewById(R.id.button1_positive).getVisibility())
+                .isEqualTo(View.INVISIBLE);
+        assertThat(mRootView.findViewById(R.id.button1_negative).getVisibility())
+                .isEqualTo(View.INVISIBLE);
+
+        assertThat(mRootView.findViewById(R.id.button2_positive).getVisibility())
+                .isEqualTo(View.INVISIBLE);
+        assertThat(mRootView.findViewById(R.id.button2_negative).getVisibility())
+                .isEqualTo(View.INVISIBLE);
+
+        mPref.setButton1Visible(true).setButton2Visible(true);
+        mPref.onBindViewHolder(mHolder);
+
+        assertThat(mRootView.findViewById(R.id.button1_positive).getVisibility())
+                .isEqualTo(View.VISIBLE);
+        assertThat(mRootView.findViewById(R.id.button1_negative).getVisibility())
+                .isEqualTo(View.INVISIBLE);
+        assertThat(mRootView.findViewById(R.id.button2_positive).getVisibility())
+                .isEqualTo(View.VISIBLE);
+        assertThat(mRootView.findViewById(R.id.button2_negative).getVisibility())
+                .isEqualTo(View.INVISIBLE);
+    }
+
+    @Test
+    public void setPositiveNegative_shouldHideOppositeButton() {
+        mPref.setButton1Positive(true).setButton2Positive(false);
+        mPref.onBindViewHolder(mHolder);
+
+        assertThat(mRootView.findViewById(R.id.button1_positive).getVisibility())
+                .isEqualTo(View.VISIBLE);
+        assertThat(mRootView.findViewById(R.id.button1_negative).getVisibility())
+                .isEqualTo(View.INVISIBLE);
+        assertThat(mRootView.findViewById(R.id.button2_positive).getVisibility())
+                .isEqualTo(View.INVISIBLE);
+        assertThat(mRootView.findViewById(R.id.button2_negative).getVisibility())
+                .isEqualTo(View.VISIBLE);
+    }
+
+    @Test
+    public void setEnabled_shouldEnableButton() {
+        mPref.setButton1Enabled(true).setButton2Enabled(false);
+        mPref.onBindViewHolder(mHolder);
+
+        assertThat(mRootView.findViewById(R.id.button1_positive).isEnabled()).isTrue();
+        assertThat(mRootView.findViewById(R.id.button1_negative).isEnabled()).isTrue();
+        assertThat(mRootView.findViewById(R.id.button2_positive).isEnabled()).isFalse();
+        assertThat(mRootView.findViewById(R.id.button2_negative).isEnabled()).isFalse();
+    }
+
+    @Test
+    public void setText() {
+        mPref.setButton1Text(R.string.settings_label);
+        mPref.onBindViewHolder(mHolder);
+
+        assertThat(((Button) mRootView.findViewById(R.id.button1_positive)).getText())
+                .isEqualTo(mContext.getText(R.string.settings_label));
+        assertThat(((Button) mRootView.findViewById(R.id.button1_negative)).getText())
+                .isEqualTo(mContext.getText(R.string.settings_label));
+    }
+
+    public static ActionButtonPreference createMock() {
+        final ActionButtonPreference pref = mock(ActionButtonPreference.class);
+        when(pref.setButton1Text(anyInt())).thenReturn(pref);
+        when(pref.setButton1Positive(anyBoolean())).thenReturn(pref);
+        when(pref.setButton1Enabled(anyBoolean())).thenReturn(pref);
+        when(pref.setButton1Visible(anyBoolean())).thenReturn(pref);
+        when(pref.setButton1OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
+
+        when(pref.setButton2Text(anyInt())).thenReturn(pref);
+        when(pref.setButton2Positive(anyBoolean())).thenReturn(pref);
+        when(pref.setButton2Enabled(anyBoolean())).thenReturn(pref);
+        when(pref.setButton2Visible(anyBoolean())).thenReturn(pref);
+        when(pref.setButton2OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
+        return pref;
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
index dc360e857aa..793c07fe682 100644
--- a/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
@@ -16,7 +16,6 @@
 package com.android.settings.wifi.details;
 
 import static com.google.common.truth.Truth.assertThat;
-
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Matchers.any;
@@ -52,7 +51,6 @@ import android.support.v7.preference.PreferenceCategory;
 import android.support.v7.preference.PreferenceScreen;
 import android.view.View;
 import android.view.View.OnClickListener;
-import android.widget.Button;
 import android.widget.ImageView;
 
 import com.android.internal.logging.nano.MetricsProto;
@@ -63,6 +61,8 @@ import com.android.settings.core.instrumentation.MetricsFeatureProvider;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.testutils.shadow.ShadowEntityHeaderController;
 import com.android.settings.vpn2.ConnectivityManagerWrapperImpl;
+import com.android.settings.widget.ActionButtonPreference;
+import com.android.settings.widget.ActionButtonPreferenceTest;
 import com.android.settings.widget.EntityHeaderController;
 import com.android.settings.wifi.WifiDetailPreference;
 import com.android.settingslib.core.lifecycle.Lifecycle;
@@ -119,8 +119,7 @@ public class WifiDetailPreferenceControllerTest {
     private LayoutPreference mockHeaderLayoutPreference;
     @Mock private ImageView mockHeaderIcon;
 
-    @Mock private LayoutPreference mockButtonsPref;
-    @Mock private Button mockSignInButton;
+    @Mock private ActionButtonPreference mockButtonsPref;
     @Mock private WifiDetailPreference mockSignalStrengthPref;
     @Mock private WifiDetailPreference mockLinkSpeedPref;
     @Mock private WifiDetailPreference mockFrequencyPref;
@@ -130,7 +129,6 @@ public class WifiDetailPreferenceControllerTest {
     @Mock private WifiDetailPreference mockGatewayPref;
     @Mock private WifiDetailPreference mockSubnetPref;
     @Mock private WifiDetailPreference mockDnsPref;
-    @Mock private Button mockForgetButton;
     @Mock private PreferenceCategory mockIpv6Category;
     @Mock private WifiDetailPreference mockIpv6AddressesPref;
 
@@ -211,7 +209,9 @@ public class WifiDetailPreferenceControllerTest {
                 .thenReturn(mockNetworkInfo);
         doNothing().when(mockConnectivityManagerWrapper).registerNetworkCallback(
                 nullable(NetworkRequest.class), mCallbackCaptor.capture(), nullable(Handler.class));
-        doNothing().when(mockForgetButton).setOnClickListener(mForgetClickListener.capture());
+        mockButtonsPref = ActionButtonPreferenceTest.createMock();
+        when(mockButtonsPref.setButton1OnClickListener(mForgetClickListener.capture()))
+                .thenReturn(mockButtonsPref);
 
         when(mockWifiInfo.getLinkSpeed()).thenReturn(LINK_SPEED);
         when(mockWifiInfo.getRssi()).thenReturn(RSSI);
@@ -256,10 +256,6 @@ public class WifiDetailPreferenceControllerTest {
 
         when(mockScreen.findPreference(WifiDetailPreferenceController.KEY_BUTTONS_PREF))
                 .thenReturn(mockButtonsPref);
-        when(mockButtonsPref.findViewById(R.id.forget_button))
-                .thenReturn(mockForgetButton);
-        when(mockButtonsPref.findViewById(R.id.signin_button))
-                .thenReturn(mockSignInButton);
         when(mockScreen.findPreference(WifiDetailPreferenceController.KEY_SIGNAL_STRENGTH_PREF))
                 .thenReturn(mockSignalStrengthPref);
         when(mockScreen.findPreference(WifiDetailPreferenceController.KEY_LINK_SPEED))
@@ -596,7 +592,7 @@ public class WifiDetailPreferenceControllerTest {
         mController = newWifiDetailPreferenceController();
         displayAndResume();
 
-        verify(mockForgetButton).setVisibility(View.INVISIBLE);
+        verify(mockButtonsPref).setButton1Visible(false);
     }
 
     @Test
@@ -606,14 +602,14 @@ public class WifiDetailPreferenceControllerTest {
 
         displayAndResume();
 
-        verify(mockForgetButton).setVisibility(View.VISIBLE);
+        verify(mockButtonsPref).setButton1Visible(true);
     }
 
     @Test
     public void canForgetNetwork_saved() {
         displayAndResume();
 
-        verify(mockForgetButton).setVisibility(View.VISIBLE);
+        verify(mockButtonsPref).setButton1Visible(true);
     }
 
     @Test
@@ -716,23 +712,23 @@ public class WifiDetailPreferenceControllerTest {
 
     @Test
     public void captivePortal_shouldShowSignInButton() {
-        InOrder inOrder = inOrder(mockSignInButton);
+        InOrder inOrder = inOrder(mockButtonsPref);
 
         displayAndResume();
 
-        inOrder.verify(mockSignInButton).setVisibility(View.INVISIBLE);
+        inOrder.verify(mockButtonsPref).setButton2Visible(false);
 
         NetworkCapabilities nc = makeNetworkCapabilities();
         updateNetworkCapabilities(nc);
-        inOrder.verify(mockSignInButton).setVisibility(View.INVISIBLE);
+        inOrder.verify(mockButtonsPref).setButton2Visible(false);
 
         nc.addCapability(NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL);
         updateNetworkCapabilities(nc);
-        inOrder.verify(mockSignInButton).setVisibility(View.VISIBLE);
+        inOrder.verify(mockButtonsPref).setButton2Visible(true);
 
         nc.removeCapability(NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL);
         updateNetworkCapabilities(nc);
-        inOrder.verify(mockSignInButton).setVisibility(View.INVISIBLE);
+        inOrder.verify(mockButtonsPref).setButton2Visible(false);
     }
 
     @Test
@@ -740,40 +736,10 @@ public class WifiDetailPreferenceControllerTest {
         displayAndResume();
 
         ArgumentCaptor<OnClickListener> captor = ArgumentCaptor.forClass(OnClickListener.class);
-        verify(mockSignInButton).setOnClickListener(captor.capture());
-        captor.getValue().onClick(mockSignInButton);
+        verify(mockButtonsPref).setButton2OnClickListener(captor.capture());
+        captor.getValue().onClick(null);
         verify(mockConnectivityManagerWrapper).startCaptivePortalApp(mockNetwork);
         verify(mockMetricsFeatureProvider)
                 .action(mockActivity, MetricsProto.MetricsEvent.ACTION_WIFI_SIGNIN);
     }
-
-    @Test
-    public void signInButtonVisible_buttonPanelShouldBeVisible() {
-        when(mockSignInButton.getVisibility()).thenReturn(View.VISIBLE);
-        when(mockForgetButton.getVisibility()).thenReturn(View.INVISIBLE);
-
-        displayAndResume();
-
-        verify(mockButtonsPref).setVisible(true);
-    }
-
-    @Test
-    public void forgetButtonVisible_buttonPanelShouldBeVisible() {
-        when(mockSignInButton.getVisibility()).thenReturn(View.INVISIBLE);
-        when(mockForgetButton.getVisibility()).thenReturn(View.VISIBLE);
-
-        displayAndResume();
-
-        verify(mockButtonsPref).setVisible(true);
-    }
-
-    @Test
-    public void neitherButtonVisible_buttonPanelShouldBeInvisible() {
-        when(mockSignInButton.getVisibility()).thenReturn(View.INVISIBLE);
-        when(mockForgetButton.getVisibility()).thenReturn(View.INVISIBLE);
-
-        displayAndResume();
-
-        verify(mockButtonsPref).setVisible(false);
-    }
 }