[WifiTrackerLib] add interface for help icon of WifiEntry

Bug: 152972514
Test: build
Change-Id: I1c8040969b3032357c55a8a0d5cb70d78228fc7c

1 files changed, 10 insertions, 0 deletions

diff --git a/libs/WifiTrackerLib/src/com/android/wifitrackerlib/WifiEntry.java b/libs/WifiTrackerLib/src/com/android/wifitrackerlib/WifiEntry.java
index 221829312..afe8b5fba 100644
--- a/libs/WifiTrackerLib/src/com/android/wifitrackerlib/WifiEntry.java
+++ b/libs/WifiTrackerLib/src/com/android/wifitrackerlib/WifiEntry.java
@@ -400,6 +400,16 @@ public abstract class WifiEntry implements Comparable<WifiEntry> {
         return false;
     };
 
+    /**
+     * Return the URI string value of help, if it is not null, WifiPicker may show
+     * help icon and route the user to help page specified by the URI string.
+     * see {@link Intent#parseUri}
+     */
+    @Nullable
+    public String getHelpUriString() {
+        return null;
+    }
+
     /** Allows the user to manage their subscription via an external flow */
     public void manageSubscription() {
         // Subclasses should implement this method.