Make "Action not allowed" dialog compliant with Material Spec and replace full screen activities with the dialog.

Bug: 64893948
Test: make ROBOTEST_FILTER=ActionDisabledByAdminDialogTest -j40 RunSettingsRoboTests
Test: make ROBOTEST_FILTER=ActionDisabledByAdminDialogHelperTest -j40 RunSettingsRoboTests
Change-Id: I9308d8d86a3789b8f2c92b9f4f20cf00cce71d14

11 files changed, 333 insertions, 267 deletions

diff --git a/src/com/android/settings/MasterClear.java b/src/com/android/settings/MasterClear.java
index 9ad32e267d..46e0d41cfa 100644
--- a/src/com/android/settings/MasterClear.java
+++ b/src/com/android/settings/MasterClear.java
@@ -57,6 +57,7 @@ import android.widget.TextView;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.core.InstrumentedFragment;
 import com.android.settings.core.SubSettingLauncher;
+import com.android.settings.enterprise.ActionDisabledByAdminDialogHelper;
 import com.android.settings.password.ChooseLockSettingsHelper;
 import com.android.settings.password.ConfirmLockPattern;
 import com.android.settingslib.RestrictedLockUtils;
@@ -503,10 +504,11 @@ public class MasterClear extends InstrumentedFragment implements OnGlobalLayoutL
         if (disallow && !Utils.isDemoUser(context)) {
             return inflater.inflate(R.layout.master_clear_disallowed_screen, null);
         } else if (admin != null) {
-            View view = inflater.inflate(R.layout.admin_support_details_empty_view, null);
-            ShowAdminSupportDetailsDialog.setAdminSupportDetails(getActivity(), view, admin, false);
-            view.setVisibility(View.VISIBLE);
-            return view;
+            new ActionDisabledByAdminDialogHelper(getActivity())
+                    .prepareDialogBuilder(UserManager.DISALLOW_FACTORY_RESET, admin)
+                    .setOnDismissListener(__ -> getActivity().finish())
+                    .show();
+            return new View(getContext());
         }
 
         mContentView = inflater.inflate(R.layout.master_clear, null);
diff --git a/src/com/android/settings/MasterClearConfirm.java b/src/com/android/settings/MasterClearConfirm.java
index 59736fd4cf..a92c8f85c7 100644
--- a/src/com/android/settings/MasterClearConfirm.java
+++ b/src/com/android/settings/MasterClearConfirm.java
@@ -34,6 +34,7 @@ import android.widget.TextView;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.core.InstrumentedFragment;
+import com.android.settings.enterprise.ActionDisabledByAdminDialogHelper;
 import com.android.settingslib.RestrictedLockUtils;
 
 import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
@@ -151,10 +152,11 @@ public class MasterClearConfirm extends InstrumentedFragment {
                 UserManager.DISALLOW_FACTORY_RESET, UserHandle.myUserId())) {
             return inflater.inflate(R.layout.master_clear_disallowed_screen, null);
         } else if (admin != null) {
-            View view = inflater.inflate(R.layout.admin_support_details_empty_view, null);
-            ShowAdminSupportDetailsDialog.setAdminSupportDetails(getActivity(), view, admin, false);
-            view.setVisibility(View.VISIBLE);
-            return view;
+            new ActionDisabledByAdminDialogHelper(getActivity())
+                    .prepareDialogBuilder(UserManager.DISALLOW_FACTORY_RESET, admin)
+                    .setOnDismissListener(__ -> getActivity().finish())
+                    .show();
+            return new View(getActivity());
         }
         mContentView = inflater.inflate(R.layout.master_clear_confirm, null);
         establishFinalConfirmationState();
@@ -167,9 +169,9 @@ public class MasterClearConfirm extends InstrumentedFragment {
         TextView confirmationMessage =
                 (TextView) mContentView.findViewById(R.id.master_clear_confirm);
         if (confirmationMessage != null) {
-            String accessibileText = new StringBuilder(currentTitle).append(",").append(
+            String accessibleText = new StringBuilder(currentTitle).append(",").append(
                     confirmationMessage.getText()).toString();
-            getActivity().setTitle(Utils.createAccessibleSequence(currentTitle, accessibileText));
+            getActivity().setTitle(Utils.createAccessibleSequence(currentTitle, accessibleText));
         }
     }
 
diff --git a/src/com/android/settings/ResetNetwork.java b/src/com/android/settings/ResetNetwork.java
index 8043750a74..591ce0ab68 100644
--- a/src/com/android/settings/ResetNetwork.java
+++ b/src/com/android/settings/ResetNetwork.java
@@ -45,6 +45,7 @@ import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.internal.telephony.PhoneConstants;
 import com.android.settings.core.InstrumentedFragment;
 import com.android.settings.core.SubSettingLauncher;
+import com.android.settings.enterprise.ActionDisabledByAdminDialogHelper;
 import com.android.settings.password.ChooseLockSettingsHelper;
 import com.android.settings.password.ConfirmLockPattern;
 import com.android.settingslib.RestrictedLockUtils;
@@ -245,10 +246,11 @@ public class ResetNetwork extends InstrumentedFragment {
                 UserManager.DISALLOW_NETWORK_RESET, UserHandle.myUserId())) {
             return inflater.inflate(R.layout.network_reset_disallowed_screen, null);
         } else if (admin != null) {
-            View view = inflater.inflate(R.layout.admin_support_details_empty_view, null);
-            ShowAdminSupportDetailsDialog.setAdminSupportDetails(getActivity(), view, admin, false);
-            view.setVisibility(View.VISIBLE);
-            return view;
+            new ActionDisabledByAdminDialogHelper(getActivity())
+                    .prepareDialogBuilder(UserManager.DISALLOW_NETWORK_RESET, admin)
+                    .setOnDismissListener(__ -> getActivity().finish())
+                    .show();
+            return new View(getContext());
         }
 
         mContentView = inflater.inflate(R.layout.reset_network, null);
diff --git a/src/com/android/settings/ResetNetworkConfirm.java b/src/com/android/settings/ResetNetworkConfirm.java
index edded11c8f..d735c0666a 100644
--- a/src/com/android/settings/ResetNetworkConfirm.java
+++ b/src/com/android/settings/ResetNetworkConfirm.java
@@ -27,7 +27,6 @@ import android.net.Uri;
 import android.net.wifi.WifiManager;
 import android.os.AsyncTask;
 import android.os.Bundle;
-import android.os.RecoverySystem;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.support.annotation.VisibleForTesting;
@@ -42,6 +41,7 @@ import android.widget.Toast;
 import com.android.ims.ImsManager;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.internal.telephony.PhoneConstants;
+import com.android.settings.enterprise.ActionDisabledByAdminDialogHelper;
 import com.android.settings.wrapper.RecoverySystemWrapper;
 import com.android.settings.core.InstrumentedFragment;
 import com.android.settingslib.RestrictedLockUtils;
@@ -197,10 +197,11 @@ public class ResetNetworkConfirm extends InstrumentedFragment {
                 UserManager.DISALLOW_NETWORK_RESET, UserHandle.myUserId())) {
             return inflater.inflate(R.layout.network_reset_disallowed_screen, null);
         } else if (admin != null) {
-            View view = inflater.inflate(R.layout.admin_support_details_empty_view, null);
-            ShowAdminSupportDetailsDialog.setAdminSupportDetails(getActivity(), view, admin, false);
-            view.setVisibility(View.VISIBLE);
-            return view;
+            new ActionDisabledByAdminDialogHelper(getActivity())
+                    .prepareDialogBuilder(UserManager.DISALLOW_NETWORK_RESET, admin)
+                    .setOnDismissListener(__ -> getActivity().finish())
+                    .show();
+            return new View(getContext());
         }
         mContentView = inflater.inflate(R.layout.reset_network_confirm, null);
         establishFinalConfirmationState();
diff --git a/src/com/android/settings/RestrictedSettingsFragment.java b/src/com/android/settings/RestrictedSettingsFragment.java
index bbb317ba42..b17ca84650 100644
--- a/src/com/android/settings/RestrictedSettingsFragment.java
+++ b/src/com/android/settings/RestrictedSettingsFragment.java
@@ -17,6 +17,7 @@
 package com.android.settings;
 
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -30,6 +31,7 @@ import android.view.View;
 import android.widget.TextView;
 
 import com.android.settings.dashboard.RestrictedDashboardFragment;
+import com.android.settings.enterprise.ActionDisabledByAdminDialogHelper;
 import com.android.settingslib.RestrictedLockUtils;
 
 import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
@@ -67,7 +69,6 @@ public abstract class RestrictedSettingsFragment extends SettingsPreferenceFragm
     private RestrictionsManager mRestrictionsManager;
 
     private final String mRestrictionKey;
-    private View mAdminSupportDetails;
     private EnforcedAdmin mEnforcedAdmin;
     private TextView mEmptyTextView;
 
@@ -85,6 +86,8 @@ public abstract class RestrictedSettingsFragment extends SettingsPreferenceFragm
         }
     };
 
+    private AlertDialog mActionDisabledDialog;
+
     /**
      * @param restrictionKey The restriction key to check before pin protecting
      *            this settings page. Pass in {@link RESTRICT_IF_OVERRIDABLE} if it should
@@ -116,7 +119,6 @@ public abstract class RestrictedSettingsFragment extends SettingsPreferenceFragm
     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
-        mAdminSupportDetails = initAdminSupportDetailsView();
         mEmptyTextView = initEmptyTextView();
     }
 
@@ -204,10 +206,6 @@ public abstract class RestrictedSettingsFragment extends SettingsPreferenceFragm
         return restricted && mRestrictionsManager.hasRestrictionsProvider();
     }
 
-    private View initAdminSupportDetailsView() {
-        return getActivity().findViewById(R.id.admin_support_details);
-    }
-
     protected TextView initEmptyTextView() {
         TextView emptyView = (TextView) getActivity().findViewById(android.R.id.empty);
         return emptyView;
@@ -229,11 +227,14 @@ public abstract class RestrictedSettingsFragment extends SettingsPreferenceFragm
     @Override
     protected void onDataSetChanged() {
         highlightPreferenceIfNeeded();
-        if (mAdminSupportDetails != null && isUiRestrictedByOnlyAdmin()) {
+        if (isUiRestrictedByOnlyAdmin()
+                && (mActionDisabledDialog == null || !mActionDisabledDialog.isShowing())) {
             final EnforcedAdmin admin = getRestrictionEnforcedAdmin();
-            ShowAdminSupportDetailsDialog.setAdminSupportDetails(getActivity(),
-                    mAdminSupportDetails, admin, false);
-            setEmptyView(mAdminSupportDetails);
+            mActionDisabledDialog = new ActionDisabledByAdminDialogHelper(getActivity())
+                    .prepareDialogBuilder(mRestrictionKey, admin)
+                    .setOnDismissListener(__ -> getActivity().finish())
+                    .show();
+            setEmptyView(new View(getContext()));
         } else if (mEmptyTextView != null) {
             setEmptyView(mEmptyTextView);
         }
diff --git a/src/com/android/settings/ShowAdminSupportDetailsDialog.java b/src/com/android/settings/ShowAdminSupportDetailsDialog.java
deleted file mode 100644
index 321f93d10c..0000000000
--- a/src/com/android/settings/ShowAdminSupportDetailsDialog.java
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * Copyright (C) 2015 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;
-
-import android.app.Activity;
-import android.app.AlertDialog;
-import android.app.AppGlobals;
-import android.app.admin.DevicePolicyManager;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.pm.ActivityInfo;
-import android.graphics.drawable.Drawable;
-import android.os.Bundle;
-import android.os.Process;
-import android.os.RemoteException;
-import android.os.UserHandle;
-import android.os.UserManager;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import com.android.settingslib.RestrictedLockUtils;
-import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
-
-import java.util.Objects;
-
-public class ShowAdminSupportDetailsDialog extends Activity
-        implements DialogInterface.OnDismissListener {
-
-    private static final String TAG = "AdminSupportDialog";
-
-    private EnforcedAdmin mEnforcedAdmin;
-    private View mDialogView;
-    private String mRestriction = null;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        mEnforcedAdmin = getAdminDetailsFromIntent(getIntent());
-        mRestriction = getRestrictionFromIntent(getIntent());
-
-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
-        mDialogView = LayoutInflater.from(builder.getContext()).inflate(
-                R.layout.admin_support_details_dialog, null);
-        initializeDialogViews(mDialogView, mEnforcedAdmin.component, mEnforcedAdmin.userId,
-                mRestriction);
-        builder.setOnDismissListener(this)
-                .setPositiveButton(R.string.okay, null)
-                .setView(mDialogView)
-                .show();
-    }
-
-    @Override
-    public void onNewIntent(Intent intent) {
-        super.onNewIntent(intent);
-        EnforcedAdmin admin = getAdminDetailsFromIntent(intent);
-        String restriction = getRestrictionFromIntent(intent);
-        if (!mEnforcedAdmin.equals(admin) || !Objects.equals(mRestriction, restriction)) {
-            mEnforcedAdmin = admin;
-            mRestriction = restriction;
-            initializeDialogViews(mDialogView, mEnforcedAdmin.component, mEnforcedAdmin.userId,
-                    mRestriction);
-        }
-    }
-
-    private EnforcedAdmin getAdminDetailsFromIntent(Intent intent) {
-        EnforcedAdmin admin = new EnforcedAdmin(null, UserHandle.myUserId());
-        if (intent == null) {
-            return admin;
-        }
-        admin.component = intent.getParcelableExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN);
-        admin.userId = intent.getIntExtra(Intent.EXTRA_USER_ID, UserHandle.myUserId());
-        return admin;
-    }
-
-    private String getRestrictionFromIntent(Intent intent) {
-        if (intent == null) return null;
-        return intent.getStringExtra(DevicePolicyManager.EXTRA_RESTRICTION);
-    }
-
-    private void initializeDialogViews(View root, ComponentName admin, int userId,
-                                               String restriction) {
-        if (admin != null) {
-            if (!RestrictedLockUtils.isAdminInCurrentUserOrProfile(this, admin)
-                    || !RestrictedLockUtils.isCurrentUserOrProfile(this, userId)) {
-                admin = null;
-            } else {
-                ActivityInfo ai = null;
-                try {
-                    ai = AppGlobals.getPackageManager().getReceiverInfo(admin, 0 /* flags */,
-                            userId);
-                } catch (RemoteException e) {
-                    Log.w(TAG, "Missing reciever info", e);
-                }
-                if (ai != null) {
-                    Drawable icon = ai.loadIcon(getPackageManager());
-                    Drawable badgedIcon = getPackageManager().getUserBadgedIcon(
-                            icon, new UserHandle(userId));
-                    ((ImageView) root.findViewById(R.id.admin_support_icon)).setImageDrawable(
-                            badgedIcon);
-                }
-            }
-        }
-
-        setAdminSupportTitle(root, restriction);
-        setAdminSupportDetails(this, root, new EnforcedAdmin(admin, userId), true);
-    }
-
-    private void setAdminSupportTitle(View root, String restriction) {
-        final TextView titleView = (TextView) root.findViewById(R.id.admin_support_dialog_title);
-        if (titleView == null) {
-            return;
-        }
-        if (restriction == null) {
-            titleView.setText(R.string.disabled_by_policy_title);
-            return;
-        }
-        switch(restriction) {
-            case UserManager.DISALLOW_ADJUST_VOLUME:
-                titleView.setText(R.string.disabled_by_policy_title_adjust_volume);
-                break;
-            case UserManager.DISALLOW_OUTGOING_CALLS:
-                titleView.setText(R.string.disabled_by_policy_title_outgoing_calls);
-                break;
-            case UserManager.DISALLOW_SMS:
-                titleView.setText(R.string.disabled_by_policy_title_sms);
-                break;
-            case DevicePolicyManager.POLICY_DISABLE_CAMERA:
-                titleView.setText(R.string.disabled_by_policy_title_camera);
-                break;
-            case DevicePolicyManager.POLICY_DISABLE_SCREEN_CAPTURE:
-                titleView.setText(R.string.disabled_by_policy_title_screen_capture);
-                break;
-            case DevicePolicyManager.POLICY_MANDATORY_BACKUPS:
-                titleView.setText(R.string.disabled_by_policy_title_turn_off_backups);
-                break;
-            default:
-                // Use general text if no specialized title applies
-                titleView.setText(R.string.disabled_by_policy_title);
-        }
-    }
-
-    public static void setAdminSupportDetails(final Activity activity, View root,
-            final EnforcedAdmin enforcedAdmin, final boolean finishActivity) {
-        if (enforcedAdmin == null) {
-            return;
-        }
-
-        if (enforcedAdmin.component != null) {
-            DevicePolicyManager dpm = (DevicePolicyManager) activity.getSystemService(
-                    Context.DEVICE_POLICY_SERVICE);
-            if (!RestrictedLockUtils.isAdminInCurrentUserOrProfile(activity,
-                    enforcedAdmin.component) || !RestrictedLockUtils.isCurrentUserOrProfile(
-                    activity, enforcedAdmin.userId)) {
-                enforcedAdmin.component = null;
-            } else {
-                if (enforcedAdmin.userId == UserHandle.USER_NULL) {
-                    enforcedAdmin.userId = UserHandle.myUserId();
-                }
-                CharSequence supportMessage = null;
-                if (UserHandle.isSameApp(Process.myUid(), Process.SYSTEM_UID)) {
-                    supportMessage = dpm.getShortSupportMessageForUser(
-                            enforcedAdmin.component, enforcedAdmin.userId);
-                }
-                if (supportMessage != null) {
-                    TextView textView = (TextView) root.findViewById(R.id.admin_support_msg);
-                    textView.setText(supportMessage);
-                }
-            }
-        }
-
-        root.findViewById(R.id.admins_policies_list).setOnClickListener(
-                new View.OnClickListener() {
-                    @Override
-                    public void onClick(View view) {
-                        Intent intent = new Intent();
-                        if (enforcedAdmin.component != null) {
-                            intent.setClass(activity, DeviceAdminAdd.class);
-                            intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN,
-                                    enforcedAdmin.component);
-                            intent.putExtra(DeviceAdminAdd.EXTRA_CALLED_FROM_SUPPORT_DIALOG, true);
-                            // DeviceAdminAdd class may need to run as managed profile.
-                            activity.startActivityAsUser(intent,
-                                    new UserHandle(enforcedAdmin.userId));
-                        } else {
-                            intent.setClass(activity, Settings.DeviceAdminSettingsActivity.class);
-                            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                            // Activity merges both managed profile and parent users
-                            // admins so show as same user as this activity.
-                            activity.startActivity(intent);
-                        }
-                        if (finishActivity) {
-                            activity.finish();
-                        }
-                    }
-                });
-    }
-
-    @Override
-    public void onDismiss(DialogInterface dialog) {
-        finish();
-    }
-}
diff --git a/src/com/android/settings/dashboard/RestrictedDashboardFragment.java b/src/com/android/settings/dashboard/RestrictedDashboardFragment.java
index 99aaff433a..de0b39667d 100644
--- a/src/com/android/settings/dashboard/RestrictedDashboardFragment.java
+++ b/src/com/android/settings/dashboard/RestrictedDashboardFragment.java
@@ -19,6 +19,7 @@ package com.android.settings.dashboard;
 import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
 
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -31,9 +32,9 @@ import android.os.UserManager;
 import android.view.View;
 import android.widget.TextView;
 
+import com.android.settings.enterprise.ActionDisabledByAdminDialogHelper;
 import com.android.settings.R;
 import com.android.settings.RestrictedSettingsFragment;
-import com.android.settings.ShowAdminSupportDetailsDialog;
 import com.android.settingslib.RestrictedLockUtils;
 
 /**
@@ -69,7 +70,6 @@ public abstract class RestrictedDashboardFragment extends DashboardFragment {
     private RestrictionsManager mRestrictionsManager;
 
     private final String mRestrictionKey;
-    private View mAdminSupportDetails;
     private EnforcedAdmin mEnforcedAdmin;
     private TextView mEmptyTextView;
 
@@ -86,6 +86,7 @@ public abstract class RestrictedDashboardFragment extends DashboardFragment {
             }
         }
     };
+    private AlertDialog mActionDisabledDialog;
 
     /**
      * @param restrictionKey The restriction key to check before pin protecting
@@ -118,7 +119,6 @@ public abstract class RestrictedDashboardFragment extends DashboardFragment {
     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
-        mAdminSupportDetails = initAdminSupportDetailsView();
         mEmptyTextView = initEmptyTextView();
     }
 
@@ -206,10 +206,6 @@ public abstract class RestrictedDashboardFragment extends DashboardFragment {
         return restricted && mRestrictionsManager.hasRestrictionsProvider();
     }
 
-    private View initAdminSupportDetailsView() {
-        return getActivity().findViewById(R.id.admin_support_details);
-    }
-
     protected TextView initEmptyTextView() {
         TextView emptyView = (TextView) getActivity().findViewById(android.R.id.empty);
         return emptyView;
@@ -231,11 +227,14 @@ public abstract class RestrictedDashboardFragment extends DashboardFragment {
     @Override
     protected void onDataSetChanged() {
         highlightPreferenceIfNeeded();
-        if (mAdminSupportDetails != null && isUiRestrictedByOnlyAdmin()) {
+        if (isUiRestrictedByOnlyAdmin()
+                && (mActionDisabledDialog == null || !mActionDisabledDialog.isShowing())) {
             final EnforcedAdmin admin = getRestrictionEnforcedAdmin();
-            ShowAdminSupportDetailsDialog.setAdminSupportDetails(getActivity(),
-                    mAdminSupportDetails, admin, false);
-            setEmptyView(mAdminSupportDetails);
+            mActionDisabledDialog = new ActionDisabledByAdminDialogHelper(getActivity())
+                    .prepareDialogBuilder(mRestrictionKey, admin)
+                    .setOnDismissListener(__ -> getActivity().finish())
+                    .show();
+            setEmptyView(new View(getContext()));
         } else if (mEmptyTextView != null) {
             setEmptyView(mEmptyTextView);
         }
diff --git a/src/com/android/settings/enterprise/ActionDisabledByAdminDialog.java b/src/com/android/settings/enterprise/ActionDisabledByAdminDialog.java
new file mode 100644
index 0000000000..37c5124887
--- /dev/null
+++ b/src/com/android/settings/enterprise/ActionDisabledByAdminDialog.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2018 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.enterprise;
+
+import android.app.Activity;
+import android.app.admin.DevicePolicyManager;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.UserHandle;
+
+import com.android.settingslib.RestrictedLockUtils;
+import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
+
+public class ActionDisabledByAdminDialog extends Activity
+        implements DialogInterface.OnDismissListener {
+
+    private ActionDisabledByAdminDialogHelper mDialogHelper;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        final RestrictedLockUtils.EnforcedAdmin enforcedAdmin =
+                getAdminDetailsFromIntent(getIntent());
+        final String restriction = getRestrictionFromIntent(getIntent());
+        mDialogHelper = new ActionDisabledByAdminDialogHelper(this);
+        mDialogHelper.prepareDialogBuilder(restriction, enforcedAdmin)
+                .setOnDismissListener(this)
+                .show();
+    }
+
+    @Override
+    public void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+        final EnforcedAdmin admin = getAdminDetailsFromIntent(intent);
+        final String restriction = getRestrictionFromIntent(intent);
+        mDialogHelper.updateDialog(restriction, admin);
+    }
+
+    @android.support.annotation.VisibleForTesting
+    EnforcedAdmin getAdminDetailsFromIntent(Intent intent) {
+        final EnforcedAdmin admin = new EnforcedAdmin(null, UserHandle.myUserId());
+        if (intent == null) {
+            return admin;
+        }
+        admin.component = intent.getParcelableExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN);
+        admin.userId = intent.getIntExtra(Intent.EXTRA_USER_ID, UserHandle.myUserId());
+        return admin;
+    }
+
+    @android.support.annotation.VisibleForTesting
+    String getRestrictionFromIntent(Intent intent) {
+        if (intent == null) return null;
+        return intent.getStringExtra(DevicePolicyManager.EXTRA_RESTRICTION);
+    }
+
+    @Override
+    public void onDismiss(DialogInterface dialog) {
+        finish();
+    }
+}
diff --git a/src/com/android/settings/enterprise/ActionDisabledByAdminDialogHelper.java b/src/com/android/settings/enterprise/ActionDisabledByAdminDialogHelper.java
new file mode 100644
index 0000000000..3429957b01
--- /dev/null
+++ b/src/com/android/settings/enterprise/ActionDisabledByAdminDialogHelper.java
@@ -0,0 +1,204 @@
+/*
+ * Copyright (C) 2018 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.enterprise;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.AppGlobals;
+import android.app.admin.DevicePolicyManager;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.graphics.drawable.Drawable;
+import android.os.Process;
+import android.os.RemoteException;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.support.annotation.VisibleForTesting;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.android.settings.DeviceAdminAdd;
+import com.android.settings.R;
+import com.android.settings.Settings;
+import com.android.settingslib.RestrictedLockUtils;
+import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
+
+import java.util.Objects;
+
+/**
+ * Helper class for {@link ActionDisabledByAdminDialog} which sets up the dialog.
+ */
+public class ActionDisabledByAdminDialogHelper {
+
+    private static final String TAG = ActionDisabledByAdminDialogHelper.class.getName();
+    private EnforcedAdmin mEnforcedAdmin;
+    private ViewGroup mDialogView;
+    private String mRestriction = null;
+    private Activity mActivity;
+
+    public ActionDisabledByAdminDialogHelper(Activity activity) {
+        mActivity = activity;
+    }
+
+    public AlertDialog.Builder prepareDialogBuilder(String restriction,
+            EnforcedAdmin enforcedAdmin) {
+        mEnforcedAdmin = enforcedAdmin;
+        mRestriction = restriction;
+
+        final AlertDialog.Builder builder = new AlertDialog.Builder(mActivity);
+        mDialogView = (ViewGroup) LayoutInflater.from(builder.getContext()).inflate(
+                R.layout.admin_support_details_dialog, null);
+        initializeDialogViews(mDialogView, mEnforcedAdmin.component, mEnforcedAdmin.userId,
+                mRestriction);
+        return builder
+            .setPositiveButton(R.string.okay, null)
+            .setNeutralButton(R.string.admin_more_details,
+                    (dialog, which) -> {
+                        showAdminPolicies(mEnforcedAdmin, mActivity);
+                        mActivity.finish();
+                    })
+            .setView(mDialogView);
+    }
+
+    public void updateDialog(String restriction, EnforcedAdmin admin) {
+        if (mEnforcedAdmin.equals(admin) && Objects.equals(mRestriction, restriction)) {
+            return;
+        }
+        mEnforcedAdmin = admin;
+        mRestriction = restriction;
+        initializeDialogViews(mDialogView, mEnforcedAdmin.component, mEnforcedAdmin.userId,
+                mRestriction);
+    }
+
+    private void initializeDialogViews(View root, ComponentName admin, int userId,
+            String restriction) {
+        if (admin == null) {
+            return;
+        }
+        if (!RestrictedLockUtils.isAdminInCurrentUserOrProfile(mActivity, admin)
+                || !RestrictedLockUtils.isCurrentUserOrProfile(mActivity, userId)) {
+            admin = null;
+        } else {
+            ActivityInfo ai = null;
+            try {
+                ai = AppGlobals.getPackageManager().getReceiverInfo(admin, 0 /* flags */,
+                        userId);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Missing reciever info", e);
+            }
+            if (ai != null) {
+                final Drawable icon = ai.loadIcon(mActivity.getPackageManager());
+                final Drawable badgedIcon = mActivity.getPackageManager().getUserBadgedIcon(
+                        icon, new UserHandle(userId));
+                ((ImageView) root.findViewById(R.id.admin_support_icon)).setImageDrawable(
+                        badgedIcon);
+            }
+        }
+
+        setAdminSupportTitle(root, restriction);
+        setAdminSupportDetails(mActivity, root, new EnforcedAdmin(admin, userId));
+    }
+
+    @VisibleForTesting
+    void setAdminSupportTitle(View root, String restriction) {
+        final TextView titleView = root.findViewById(R.id.admin_support_dialog_title);
+        if (titleView == null) {
+            return;
+        }
+        if (restriction == null) {
+            titleView.setText(R.string.disabled_by_policy_title);
+            return;
+        }
+        switch (restriction) {
+            case UserManager.DISALLOW_ADJUST_VOLUME:
+                titleView.setText(R.string.disabled_by_policy_title_adjust_volume);
+                break;
+            case UserManager.DISALLOW_OUTGOING_CALLS:
+                titleView.setText(R.string.disabled_by_policy_title_outgoing_calls);
+                break;
+            case UserManager.DISALLOW_SMS:
+                titleView.setText(R.string.disabled_by_policy_title_sms);
+                break;
+            case DevicePolicyManager.POLICY_DISABLE_CAMERA:
+                titleView.setText(R.string.disabled_by_policy_title_camera);
+                break;
+            case DevicePolicyManager.POLICY_DISABLE_SCREEN_CAPTURE:
+                titleView.setText(R.string.disabled_by_policy_title_screen_capture);
+                break;
+            case DevicePolicyManager.POLICY_MANDATORY_BACKUPS:
+                titleView.setText(R.string.disabled_by_policy_title_turn_off_backups);
+                break;
+            default:
+                // Use general text if no specialized title applies
+                titleView.setText(R.string.disabled_by_policy_title);
+        }
+    }
+
+    @VisibleForTesting
+    void setAdminSupportDetails(final Activity activity, final View root,
+            final EnforcedAdmin enforcedAdmin) {
+        if (enforcedAdmin == null || enforcedAdmin.component == null) {
+            return;
+        }
+        final DevicePolicyManager dpm = (DevicePolicyManager) activity.getSystemService(
+                Context.DEVICE_POLICY_SERVICE);
+        if (!RestrictedLockUtils.isAdminInCurrentUserOrProfile(activity,
+                enforcedAdmin.component) || !RestrictedLockUtils.isCurrentUserOrProfile(
+                activity, enforcedAdmin.userId)) {
+            enforcedAdmin.component = null;
+        } else {
+            if (enforcedAdmin.userId == UserHandle.USER_NULL) {
+                enforcedAdmin.userId = UserHandle.myUserId();
+            }
+            CharSequence supportMessage = null;
+            if (UserHandle.isSameApp(Process.myUid(), Process.SYSTEM_UID)) {
+                supportMessage = dpm.getShortSupportMessageForUser(
+                        enforcedAdmin.component, enforcedAdmin.userId);
+            }
+            if (supportMessage != null) {
+                final TextView textView = root.findViewById(R.id.admin_support_msg);
+                textView.setText(supportMessage);
+            }
+        }
+    }
+
+    @VisibleForTesting
+    void showAdminPolicies(final EnforcedAdmin enforcedAdmin, final Activity activity) {
+        final Intent intent = new Intent();
+        if (enforcedAdmin.component != null) {
+            intent.setClass(activity, DeviceAdminAdd.class);
+            intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN,
+                    enforcedAdmin.component);
+            intent.putExtra(DeviceAdminAdd.EXTRA_CALLED_FROM_SUPPORT_DIALOG, true);
+            // DeviceAdminAdd class may need to run as managed profile.
+            activity.startActivityAsUser(intent,
+                    new UserHandle(enforcedAdmin.userId));
+        } else {
+            intent.setClass(activity, Settings.DeviceAdminSettingsActivity.class);
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            // Activity merges both managed profile and parent users
+            // admins so show as same user as this activity.
+            activity.startActivity(intent);
+        }
+    }
+}
diff --git a/src/com/android/settings/enterprise/OWNERS b/src/com/android/settings/enterprise/OWNERS
index bab2fe2d1b..5811673982 100644
--- a/src/com/android/settings/enterprise/OWNERS
+++ b/src/com/android/settings/enterprise/OWNERS
@@ -1,4 +1,7 @@
 # Default reviewers for this and subdirectories.
 sandness@google.com
+tonymak@google.com
+yuemingw@google.com
+arangelov@google.com
 
 # Emergency approvers in case the above are not available
\ No newline at end of file
diff --git a/src/com/android/settings/nfc/AndroidBeam.java b/src/com/android/settings/nfc/AndroidBeam.java
index 8377f143f0..4e90680aac 100644
--- a/src/com/android/settings/nfc/AndroidBeam.java
+++ b/src/com/android/settings/nfc/AndroidBeam.java
@@ -28,11 +28,11 @@ import android.view.ViewGroup;
 import android.widget.Switch;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.settings.enterprise.ActionDisabledByAdminDialogHelper;
 import com.android.settingslib.HelpUtils;
 import com.android.settings.core.InstrumentedFragment;
 import com.android.settings.R;
 import com.android.settings.SettingsActivity;
-import com.android.settings.ShowAdminSupportDetailsDialog;
 import com.android.settings.widget.SwitchBar;
 import com.android.settingslib.RestrictedLockUtils;
 
@@ -70,11 +70,10 @@ public class AndroidBeam extends InstrumentedFragment
         mBeamDisallowedByBase = RestrictedLockUtils.hasBaseUserRestriction(getActivity(),
                 UserManager.DISALLOW_OUTGOING_BEAM, UserHandle.myUserId());
         if (!mBeamDisallowedByBase && admin != null) {
-            View view = inflater.inflate(R.layout.admin_support_details_empty_view, null);
-            ShowAdminSupportDetailsDialog.setAdminSupportDetails(getActivity(), view, admin, false);
-            view.setVisibility(View.VISIBLE);
+            new ActionDisabledByAdminDialogHelper(getActivity())
+                    .prepareDialogBuilder(UserManager.DISALLOW_OUTGOING_BEAM, admin).show();
             mBeamDisallowedByOnlyAdmin = true;
-            return view;
+            return new View(getContext());
         }
         mView = inflater.inflate(R.layout.android_beam, container, false);
         return mView;