From cc50a4a540b6b45402f59754285a72d3797c3f23 Mon Sep 17 00:00:00 2001
From: Matthew Fritze <mfritze@google.com>
Date: Thu, 28 Feb 2019 10:42:56 -0800
Subject: [PATCH] Disable Moblie Data Slice in AP mode

When airplane mode is enabled, users should not be able to
change the value of mobile data. Thus, when airplane mode is enabled,
replace the Slice with a no-op slice explaining why it cannot be
changed.

Fixes: 119411534
Fixes: 126726036
Test: robotests
Change-Id: I991fe05ad8f18004f77fbf1c87403de602d3a267
---
 res/values/strings.xml                        |  3 +++
 .../network/telephony/MobileDataSlice.java    | 26 ++++++++++++++-----
 .../telephony/MobileDataSliceTest.java        | 24 +++++++++++++++++
 3 files changed, 47 insertions(+), 6 deletions(-)

diff --git a/res/values/strings.xml b/res/values/strings.xml
index 3673af4fc9b..bd67b1c4c8e 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -10684,6 +10684,9 @@
     <!-- Title for the Volume dialog (settings panel) with all volume streams[CHAR LIMIT=50] -->
     <string name="volume_connectivity_panel_title">Volume</string>
 
+    <!-- Subtitle explaining that mobile data cannot be used while airplane mode is on [CHAR LIMIT=50] -->
+    <string name="mobile_data_ap_mode_disabled">Unavailable during airplane mode</string>
+
     <!-- UI debug setting: force desktop mode [CHAR LIMIT=50] -->
     <string name="force_desktop_mode">Force desktop mode</string>
     <!-- UI debug setting: force desktop mode summary [CHAR LIMIT=NONE] -->
diff --git a/src/com/android/settings/network/telephony/MobileDataSlice.java b/src/com/android/settings/network/telephony/MobileDataSlice.java
index 6efd8c3aed6..5a5d6a2467b 100644
--- a/src/com/android/settings/network/telephony/MobileDataSlice.java
+++ b/src/com/android/settings/network/telephony/MobileDataSlice.java
@@ -74,8 +74,27 @@ public class MobileDataSlice implements CustomSliceable {
         final IconCompat icon = IconCompat.createWithResource(mContext,
                 R.drawable.ic_network_cell);
         final String title = mContext.getText(R.string.mobile_data_settings_title).toString();
-        final CharSequence summary = getSummary();
         @ColorInt final int color = Utils.getColorAccentDefaultColor(mContext);
+
+        // Return a Slice without the mobile data toggle when airplane mode is on.
+        if (isAirplaneModeEnabled()) {
+            final CharSequence summary = mContext.getText(R.string.mobile_data_ap_mode_disabled);
+            // Intent does nothing, but we have to pass an intent to the Row.
+            final PendingIntent intent = PendingIntent.getActivity(mContext, 0 /* requestCode */,
+                    new Intent(), 0 /* flags */);
+            final SliceAction deadAction =
+                    SliceAction.create(intent, icon, ListBuilder.ICON_IMAGE, title);
+            final ListBuilder listBuilder = new ListBuilder(mContext, getUri(),
+                    ListBuilder.INFINITY)
+                    .setAccentColor(color)
+                    .addRow(new ListBuilder.RowBuilder()
+                            .setTitle(title)
+                            .setSubtitle(summary)
+                            .setPrimaryAction(deadAction));
+            return listBuilder.build();
+        }
+
+        final CharSequence summary = getSummary();
         final PendingIntent toggleAction = getBroadcastIntent(mContext);
         final PendingIntent primaryAction = getPrimaryAction();
         final SliceAction primarySliceAction = SliceAction.createDeeplink(primaryAction, icon,
@@ -101,11 +120,6 @@ public class MobileDataSlice implements CustomSliceable {
 
     @Override
     public void onNotifyChange(Intent intent) {
-        // Don't make a change if we are in Airplane Mode.
-        if (isAirplaneModeEnabled()) {
-            return;
-        }
-
         final boolean newState = intent.getBooleanExtra(EXTRA_TOGGLE_STATE,
                     isMobileDataEnabled());
 
diff --git a/tests/robotests/src/com/android/settings/network/telephony/MobileDataSliceTest.java b/tests/robotests/src/com/android/settings/network/telephony/MobileDataSliceTest.java
index c497cf82665..e488d0c7fb2 100644
--- a/tests/robotests/src/com/android/settings/network/telephony/MobileDataSliceTest.java
+++ b/tests/robotests/src/com/android/settings/network/telephony/MobileDataSliceTest.java
@@ -24,6 +24,7 @@ import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 
+import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
@@ -162,4 +163,27 @@ public class MobileDataSliceTest {
 
         assertThat(isMobileDataEnabled).isEqualTo(seed);
     }
+
+    @Test
+    public void airplaneModeEnabled_slicePrimaryActionIsEmpty() {
+        doReturn(true).when(mMobileDataSlice).isAirplaneModeEnabled();
+        doReturn(mSubscriptionInfo).when(mSubscriptionManager).getActiveSubscriptionInfo(SUB_ID);
+        final Slice mobileData = mMobileDataSlice.getSlice();
+
+        final SliceMetadata metadata = SliceMetadata.from(mContext, mobileData);
+        assertThat(metadata.getTitle())
+                .isEqualTo(mContext.getString(R.string.mobile_data_settings_title));
+
+        assertThat(metadata.getSubtitle())
+                .isEqualTo(mContext.getString(R.string.mobile_data_ap_mode_disabled));
+
+        final List<SliceAction> toggles = metadata.getToggles();
+        assertThat(toggles).hasSize(0);
+
+        final SliceAction primaryAction = metadata.getPrimaryAction();
+        final PendingIntent pendingIntent = primaryAction.getAction();
+        final Intent actionIntent = pendingIntent.getIntent();
+
+        assertThat(actionIntent).isNull();
+    }
 }