From 4bf191ca757c23e1417ae9dc29ac091c4fa0e96e Mon Sep 17 00:00:00 2001
From: jackqdyulei <jackqdyulei@google.com>
Date: Thu, 29 Sep 2016 13:31:54 -0700
Subject: [PATCH] Add "FILTER_NOT_HIDE" to filter out the apps.

The "FILTER_NOT_HIDE" is used to filter out apps that "blacklisted"
by the carrier. So when user insert a specific sim card, these apps
disapper in settings > apps totally unless user enable them.

Bug: 31823872
Test: Manual
Change-Id: I62ec13806d70f68e6cd3cbd014e7513cda36358c
---
 packages/SettingsLib/res/values/config.xml    |  5 ++-
 .../applications/ApplicationsState.java       | 39 ++++++++++++++++++-
 2 files changed, 42 insertions(+), 2 deletions(-)

diff --git a/packages/SettingsLib/res/values/config.xml b/packages/SettingsLib/res/values/config.xml
index 0cf4a411ec4e0..e2e721c5ae6bd 100755
--- a/packages/SettingsLib/res/values/config.xml
+++ b/packages/SettingsLib/res/values/config.xml
@@ -37,4 +37,7 @@
 
     <!-- Intent key for package name values -->
     <string name="config_helpIntentNameKey" translatable="false"></string>
-</resources>
+
+    <!-- The apps that need to be hided when they are disabled -->
+    <string-array name="config_hideWhenDisabled_packageNames"></string-array>
+</resources>
\ No newline at end of file
diff --git a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
index a22a051258750..f0ec107865075 100644
--- a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
+++ b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
@@ -47,6 +47,7 @@ import android.util.Log;
 import android.util.SparseArray;
 
 import com.android.internal.util.ArrayUtils;
+import com.android.settingslib.R;
 
 import java.io.File;
 import java.text.Collator;
@@ -621,7 +622,7 @@ public class ApplicationsState {
             }
 
             if (filter != null) {
-                filter.init();
+                filter.init(mContext);
             }
 
             List<AppEntry> apps;
@@ -1280,6 +1281,9 @@ public class ApplicationsState {
 
     public interface AppFilter {
         void init();
+        default void init(Context context) {
+            init();
+        }
         boolean filterApp(AppEntry info);
     }
 
@@ -1398,6 +1402,33 @@ public class ApplicationsState {
         }
     };
 
+    public static final AppFilter FILTER_NOT_HIDE = new AppFilter() {
+        private String[] mHidePackageNames;
+
+        public void init(Context context) {
+            mHidePackageNames = context.getResources()
+                .getStringArray(R.array.config_hideWhenDisabled_packageNames);
+        }
+
+        @Override
+        public void init() {
+        }
+
+        @Override
+        public boolean filterApp(AppEntry entry) {
+            if (ArrayUtils.contains(mHidePackageNames, entry.info.packageName)) {
+                if (!entry.info.enabled) {
+                    return false;
+                } else if (entry.info.enabledSetting ==
+                    PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED) {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+    };
+
     public static class VolumeFilter implements AppFilter {
         private final String mVolumeUuid;
 
@@ -1424,6 +1455,12 @@ public class ApplicationsState {
             mSecondFilter = second;
         }
 
+        @Override
+        public void init(Context context) {
+            mFirstFilter.init(context);
+            mSecondFilter.init(context);
+        }
+
         @Override
         public void init() {
             mFirstFilter.init();