From ac6ab0351595bc277abe29600fba4cfc5f8b4028 Mon Sep 17 00:00:00 2001
From: Maurice Lam <yukl@google.com>
Date: Fri, 1 Apr 2016 17:09:56 -0700
Subject: [PATCH] Set LinkMovementMethod in LinkTextView

With ag/899084 TextView no longer automatically sets the
LinkMovementMethod when setText is called with a ClickableSpan.
So in LinkTextView we do that manually instead.

Bug: 27973982
Change-Id: I86626bd71bf2ca41cb7e73d479ba764e809b0190
---
 .../FingerprintEnrollIntroduction.java            |  6 +-----
 src/com/android/settings/widget/LinkTextView.java | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/com/android/settings/fingerprint/FingerprintEnrollIntroduction.java b/src/com/android/settings/fingerprint/FingerprintEnrollIntroduction.java
index 7a805cb3734..5be98650ff2 100644
--- a/src/com/android/settings/fingerprint/FingerprintEnrollIntroduction.java
+++ b/src/com/android/settings/fingerprint/FingerprintEnrollIntroduction.java
@@ -16,25 +16,21 @@
 
 package com.android.settings.fingerprint;
 
-import android.app.Activity;
 import android.app.admin.DevicePolicyManager;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
-import android.hardware.fingerprint.FingerprintManager;
 import android.graphics.Typeface;
-import android.graphics.drawable.Drawable;
+import android.hardware.fingerprint.FingerprintManager;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.text.Annotation;
 import android.text.SpannableString;
 import android.text.SpannableStringBuilder;
 import android.text.TextPaint;
-import android.text.method.LinkMovementMethod;
 import android.text.style.URLSpan;
 import android.util.Log;
 import android.view.View;
-import android.widget.AdapterView;
 
 import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.settings.ChooseLockGeneric;
diff --git a/src/com/android/settings/widget/LinkTextView.java b/src/com/android/settings/widget/LinkTextView.java
index ab72fcf7789..9142e39b008 100644
--- a/src/com/android/settings/widget/LinkTextView.java
+++ b/src/com/android/settings/widget/LinkTextView.java
@@ -18,6 +18,9 @@ package com.android.settings.widget;
 
 import android.content.Context;
 import android.support.annotation.NonNull;
+import android.text.Spanned;
+import android.text.method.LinkMovementMethod;
+import android.text.style.ClickableSpan;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.widget.TextView;
@@ -39,6 +42,18 @@ public class LinkTextView extends TextView {
         setAccessibilityDelegate(mAccessibilityHelper);
     }
 
+    @Override
+    public void setText(CharSequence text, BufferType type) {
+        super.setText(text, type);
+        if (text instanceof Spanned) {
+            final ClickableSpan[] spans =
+                    ((Spanned) text).getSpans(0, text.length(), ClickableSpan.class);
+            if (spans.length > 0) {
+                setMovementMethod(LinkMovementMethod.getInstance());
+            }
+        }
+    }
+
     @Override
     protected boolean dispatchHoverEvent(@NonNull MotionEvent event) {
         if (mAccessibilityHelper.dispatchHoverEvent(event)) {