Add system shortcuts when long pressing recent icon

We add a floating view for the menu that aligns with the task icon.

If available, the following shortcuts are present:
- Widgets
- App info
- Install (for instant apps)

It is designed to be straightforward to add to this list.

Bug: 70294936

Change-Id: I56c1098353d09fc564e0e92e59e4fcf692e486ba

src/com/android/launcher3/util/InstantAppResolver.java

@@ -18,8 +18,11 @@ package com.android.launcher3.util;
 
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.util.Log;
 
 import com.android.launcher3.AppInfo;
+import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 
@@ -44,6 +47,17 @@ public class InstantAppResolver {
         return false;
     }
 
+    public boolean isInstantApp(Launcher launcher, String packageName) {
+        PackageManager packageManager = launcher.getPackageManager();
+        try {
+            return isInstantApp(packageManager.getPackageInfo(packageName, 0).applicationInfo);
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.e("InstantAppResolver", "Failed to determine whether package is instant app "
+                    + packageName, e);
+        }
+        return false;
+    }
+
     public List<ApplicationInfo> getInstantApps() {
         return Collections.emptyList();
     }