Add a better app filtering mechanism and filter widgets

The old one didn't use the app filter when packages
were added or updated, only in the initial load.

The app filter is now also used for appwidget providers.

Bug: 10895858
Bug: 10898990
Change-Id: Id29bbc3cf7bdb0c360edd92f768b86684bd338ed

1 files changed, 8 insertions, 2 deletions

diff --git a/src/com/android/launcher3/AllAppsList.java b/src/com/android/launcher3/AllAppsList.java
index 5d3aa3ab7..d955e4eae 100644
--- a/src/com/android/launcher3/AllAppsList.java
+++ b/src/com/android/launcher3/AllAppsList.java
@@ -46,11 +46,14 @@ class AllAppsList {
 
     private IconCache mIconCache;
 
+    private AppFilter mAppFilter;
+
     /**
      * Boring constructor.
      */
-    public AllAppsList(IconCache iconCache) {
+    public AllAppsList(IconCache iconCache, AppFilter appFilter) {
         mIconCache = iconCache;
+        mAppFilter = appFilter;
     }
 
     /**
@@ -60,13 +63,16 @@ class AllAppsList {
      * If the app is already in the list, doesn't add it.
      */
     public void add(AppInfo info) {
+        if (mAppFilter != null && !mAppFilter.shouldShowApp(info.componentName)) {
+            return;
+        }
         if (findActivity(data, info.componentName)) {
             return;
         }
         data.add(info);
         added.add(info);
     }
-    
+
     public void clear() {
         data.clear();
         // TODO: do we clear these too?