[RESTRICT AUTOMERGE] Add Wi-Fi Scanning notify to QS Internet Dialog

- Show message when Wi-Fi is OFF and Wi-Fi Scanning is ON
  - Don't show message when device is locked

- Show a "Change" link to launch Wi-Fi Scanning Settings

Bug: 202323013
Test: manual test to verify on the device.
atest -c InternetDialogControllerTest \
         InternetDialogTest

Change-Id: I5eb4563a69e85050532c8b4fe3748e01cc7d9ca5

5 files changed, 127 insertions, 5 deletions

diff --git a/packages/SystemUI/res/layout/internet_connectivity_dialog.xml b/packages/SystemUI/res/layout/internet_connectivity_dialog.xml
index 918635d666fa..c88e95f07f12 100644
--- a/packages/SystemUI/res/layout/internet_connectivity_dialog.xml
+++ b/packages/SystemUI/res/layout/internet_connectivity_dialog.xml
@@ -323,6 +323,46 @@
                 </FrameLayout>
             </LinearLayout>
 
+            <LinearLayout
+                android:id="@+id/wifi_scan_notify_layout"
+                style="@style/InternetDialog.Network"
+                android:orientation="vertical"
+                android:layout_height="wrap_content"
+                android:paddingBottom="4dp"
+                android:clickable="false"
+                android:focusable="false">
+
+                <LinearLayout
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:minWidth="56dp"
+                    android:gravity="start|top"
+                    android:orientation="horizontal"
+                    android:paddingEnd="12dp"
+                    android:paddingTop="16dp"
+                    android:paddingBottom="4dp">
+                    <ImageView
+                        android:src="@drawable/ic_info_outline"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:tint="?android:attr/textColorTertiary"/>
+                </LinearLayout>
+
+                <LinearLayout
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical">
+                    <TextView
+                        android:id="@+id/wifi_scan_notify_text"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:paddingTop="16dp"
+                        android:paddingBottom="8dp"
+                        android:textColor="?android:attr/textColorSecondary"
+                        android:clickable="true"/>
+                </LinearLayout>
+            </LinearLayout>
+
             <FrameLayout
                 android:id="@+id/done_layout"
                 android:layout_width="67dp"
diff --git a/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/AnnotationLinkSpan.java b/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/AnnotationLinkSpan.java
index d8e80fe99331..0d7551ff66e9 100644
--- a/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/AnnotationLinkSpan.java
+++ b/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/AnnotationLinkSpan.java
@@ -30,7 +30,7 @@ import java.util.Optional;
 /**
  * A span that turns the text wrapped by annotation tag into the clickable link text.
  */
-class AnnotationLinkSpan extends ClickableSpan {
+public class AnnotationLinkSpan extends ClickableSpan {
     private final Optional<View.OnClickListener> mClickListener;
 
     private AnnotationLinkSpan(View.OnClickListener listener) {
@@ -50,7 +50,7 @@ class AnnotationLinkSpan extends ClickableSpan {
      * @param linkInfos used to attach the click action into the corresponding span
      * @return the text attached with the span
      */
-    static CharSequence linkify(CharSequence text, LinkInfo... linkInfos) {
+    public static CharSequence linkify(CharSequence text, LinkInfo... linkInfos) {
         final SpannableString msg = new SpannableString(text);
         final Annotation[] spans =
                 msg.getSpans(/* queryStart= */ 0, msg.length(), Annotation.class);
@@ -78,12 +78,12 @@ class AnnotationLinkSpan extends ClickableSpan {
     /**
      * Data class to store the annotation and the click action.
      */
-    static class LinkInfo {
-        static final String DEFAULT_ANNOTATION = "link";
+    public static class LinkInfo {
+        public static final String DEFAULT_ANNOTATION = "link";
         private final Optional<String> mAnnotation;
         private final Optional<View.OnClickListener> mListener;
 
-        LinkInfo(@NonNull String annotation, View.OnClickListener listener) {
+        public LinkInfo(@NonNull String annotation, View.OnClickListener listener) {
             mAnnotation = Optional.of(annotation);
             mListener = Optional.ofNullable(listener);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/dialog/InternetDialog.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/dialog/InternetDialog.java
index dc54e1b52f2e..dae357e9e36b 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/dialog/InternetDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/dialog/InternetDialog.java
@@ -36,6 +36,7 @@ import android.telephony.TelephonyDisplayInfo;
 import android.telephony.TelephonyManager;
 import android.text.Html;
 import android.text.TextUtils;
+import android.text.method.LinkMovementMethod;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.LayoutInflater;
@@ -63,6 +64,7 @@ import com.android.internal.logging.UiEvent;
 import com.android.internal.logging.UiEventLogger;
 import com.android.systemui.Prefs;
 import com.android.systemui.R;
+import com.android.systemui.accessibility.floatingmenu.AnnotationLinkSpan;
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.statusbar.phone.SystemUIDialog;
@@ -110,6 +112,8 @@ public class InternetDialog extends SystemUIDialog implements
     private LinearLayout mTurnWifiOnLayout;
     private LinearLayout mEthernetLayout;
     private TextView mWifiToggleTitleText;
+    private LinearLayout mWifiScanNotifyLayout;
+    private TextView mWifiScanNotifyText;
     private LinearLayout mSeeAllLayout;
     private RecyclerView mWifiRecyclerView;
     private ImageView mConnectedWifiIcon;
@@ -220,6 +224,8 @@ public class InternetDialog extends SystemUIDialog implements
         mMobileNetworkLayout = mDialogView.requireViewById(R.id.mobile_network_layout);
         mTurnWifiOnLayout = mDialogView.requireViewById(R.id.turn_on_wifi_layout);
         mWifiToggleTitleText = mDialogView.requireViewById(R.id.wifi_toggle_title);
+        mWifiScanNotifyLayout = mDialogView.requireViewById(R.id.wifi_scan_notify_layout);
+        mWifiScanNotifyText = mDialogView.requireViewById(R.id.wifi_scan_notify_text);
         mConnectedWifListLayout = mDialogView.requireViewById(R.id.wifi_connected_layout);
         mConnectedWifiIcon = mDialogView.requireViewById(R.id.wifi_connected_icon);
         mConnectedWifiTitleText = mDialogView.requireViewById(R.id.wifi_connected_title);
@@ -313,8 +319,10 @@ public class InternetDialog extends SystemUIDialog implements
         showProgressBar();
         final boolean isDeviceLocked = mInternetDialogController.isDeviceLocked();
         final boolean isWifiEnabled = mWifiManager.isWifiEnabled();
+        final boolean isWifiScanEnabled = mWifiManager.isScanAlwaysAvailable();
         updateWifiToggle(isWifiEnabled, isDeviceLocked);
         updateConnectedWifi(isWifiEnabled, isDeviceLocked);
+        updateWifiScanNotify(isWifiEnabled, isWifiScanEnabled, isDeviceLocked);
 
         final int visibility = (isDeviceLocked || !isWifiEnabled || mWifiEntriesCount <= 0)
                 ? View.GONE : View.VISIBLE;
@@ -411,6 +419,24 @@ public class InternetDialog extends SystemUIDialog implements
                 mContext.getColor(R.color.connected_network_primary_color));
     }
 
+    @MainThread
+    private void updateWifiScanNotify(boolean isWifiEnabled, boolean isWifiScanEnabled,
+            boolean isDeviceLocked) {
+        if (isWifiEnabled || !isWifiScanEnabled || isDeviceLocked) {
+            mWifiScanNotifyLayout.setVisibility(View.GONE);
+            return;
+        }
+        if (TextUtils.isEmpty(mWifiScanNotifyText.getText())) {
+            final AnnotationLinkSpan.LinkInfo linkInfo = new AnnotationLinkSpan.LinkInfo(
+                    AnnotationLinkSpan.LinkInfo.DEFAULT_ANNOTATION,
+                    v -> mInternetDialogController.launchWifiScanningSetting());
+            mWifiScanNotifyText.setText(AnnotationLinkSpan.linkify(
+                    getContext().getText(R.string.wifi_scan_notify_message), linkInfo));
+            mWifiScanNotifyText.setMovementMethod(LinkMovementMethod.getInstance());
+        }
+        mWifiScanNotifyLayout.setVisibility(View.VISIBLE);
+    }
+
     void onClickConnectedWifi() {
         if (mConnectedWifiEntry == null) {
             return;
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/dialog/InternetDialogController.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/dialog/InternetDialogController.java
index aaba5efc92f6..276c0be53063 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/dialog/InternetDialogController.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/dialog/InternetDialogController.java
@@ -103,6 +103,8 @@ public class InternetDialogController implements WifiEntry.DisconnectCallback,
     private static final String TAG = "InternetDialogController";
     private static final String ACTION_NETWORK_PROVIDER_SETTINGS =
             "android.settings.NETWORK_PROVIDER_SETTINGS";
+    private static final String ACTION_WIFI_SCANNING_SETTINGS =
+            "android.settings.WIFI_SCANNING_SETTINGS";
     private static final String EXTRA_CHOSEN_WIFI_ENTRY_KEY = "key_chosen_wifientry_key";
     public static final Drawable EMPTY_DRAWABLE = new ColorDrawable(Color.TRANSPARENT);
     public static final int NO_CELL_DATA_TYPE_ICON = 0;
@@ -603,6 +605,13 @@ public class InternetDialogController implements WifiEntry.DisconnectCallback,
         }
     }
 
+    void launchWifiScanningSetting() {
+        mCallback.dismissDialog();
+        final Intent intent = new Intent(ACTION_WIFI_SCANNING_SETTINGS);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        mActivityStarter.postStartActivityDismissingKeyguard(intent, 0);
+    }
+
     void connectCarrierNetwork() {
         final MergedCarrierEntry mergedCarrierEntry =
                 mAccessPointController.getMergedCarrierEntry();
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/tiles/dialog/InternetDialogTest.java b/packages/SystemUI/tests/src/com/android/systemui/qs/tiles/dialog/InternetDialogTest.java
index c42b64a09985..7cea430e146f 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/qs/tiles/dialog/InternetDialogTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/tiles/dialog/InternetDialogTest.java
@@ -19,6 +19,7 @@ import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper;
 import android.view.View;
 import android.widget.LinearLayout;
+import android.widget.TextView;
 
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.test.filters.SmallTest;
@@ -73,6 +74,7 @@ public class InternetDialogTest extends SysuiTestCase {
     private LinearLayout mConnectedWifi;
     private RecyclerView mWifiList;
     private LinearLayout mSeeAll;
+    private LinearLayout mWifiScanNotify;
 
     @Before
     public void setUp() {
@@ -104,6 +106,7 @@ public class InternetDialogTest extends SysuiTestCase {
         mConnectedWifi = mDialogView.requireViewById(R.id.wifi_connected_layout);
         mWifiList = mDialogView.requireViewById(R.id.wifi_list_layout);
         mSeeAll = mDialogView.requireViewById(R.id.see_all_layout);
+        mWifiScanNotify = mDialogView.requireViewById(R.id.wifi_scan_notify_layout);
     }
 
     @After
@@ -264,6 +267,50 @@ public class InternetDialogTest extends SysuiTestCase {
     }
 
     @Test
+    public void updateDialog_wifiOn_hideWifiScanNotify() {
+        // The preconditions WiFi ON and Internet WiFi are already in setUp()
+
+        mInternetDialog.updateDialog();
+
+        assertThat(mWifiScanNotify.getVisibility()).isEqualTo(View.GONE);
+    }
+
+    @Test
+    public void updateDialog_wifiOffAndWifiScanOff_hideWifiScanNotify() {
+        when(mWifiManager.isWifiEnabled()).thenReturn(false);
+        when(mWifiManager.isScanAlwaysAvailable()).thenReturn(false);
+
+        mInternetDialog.updateDialog();
+
+        assertThat(mWifiScanNotify.getVisibility()).isEqualTo(View.GONE);
+    }
+
+    @Test
+    public void updateDialog_wifiOffAndWifiScanOnAndDeviceLocked_hideWifiScanNotify() {
+        when(mWifiManager.isWifiEnabled()).thenReturn(false);
+        when(mWifiManager.isScanAlwaysAvailable()).thenReturn(true);
+        when(mInternetDialogController.isDeviceLocked()).thenReturn(true);
+
+        mInternetDialog.updateDialog();
+
+        assertThat(mWifiScanNotify.getVisibility()).isEqualTo(View.GONE);
+    }
+
+    @Test
+    public void updateDialog_wifiOffAndWifiScanOnAndDeviceUnlocked_showWifiScanNotify() {
+        when(mWifiManager.isWifiEnabled()).thenReturn(false);
+        when(mWifiManager.isScanAlwaysAvailable()).thenReturn(true);
+        when(mInternetDialogController.isDeviceLocked()).thenReturn(false);
+
+        mInternetDialog.updateDialog();
+
+        assertThat(mWifiScanNotify.getVisibility()).isEqualTo(View.VISIBLE);
+        TextView wifiScanNotifyText = mDialogView.requireViewById(R.id.wifi_scan_notify_text);
+        assertThat(wifiScanNotifyText.getText().length()).isNotEqualTo(0);
+        assertThat(wifiScanNotifyText.getMovementMethod()).isNotNull();
+    }
+
+    @Test
     public void onClickSeeMoreButton_clickSeeAll_verifyLaunchNetworkSetting() {
         mSeeAll.performClick();