Use Gesture nav settings activity instead of dialog

Bug: 146004827
Test: make RunSettingsRoboTests ROBOTEST_FILTER=SystemNavigationGestureSettingsTest

Change-Id: I2d77842b6a470000be818123d845de745ca0318f
diff --git a/res/layout/dialog_back_gesture_sensitivity.xml b/res/layout/dialog_back_gesture_sensitivity.xml
deleted file mode 100644
index 37ef771..0000000
--- a/res/layout/dialog_back_gesture_sensitivity.xml
+++ /dev/null
@@ -1,67 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2019 The Android Open Source Project
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License
-  -->
-
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:padding="12dp">
-
-    <SeekBar
-        android:id="@+id/back_sensitivity_seekbar"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center"
-        android:min="0"
-        android:max="3"
-        style="@android:style/Widget.Material.SeekBar.Discrete"
-        android:theme="@*android:style/ThemeOverlay.DeviceDefault.Accent" />
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        android:layout_marginTop="2dp"
-        android:layout_marginBottom="8dp">
-
-        <TextView android:id="@+id/low_tick"
-                  android:layout_width="match_parent"
-                  android:layout_height="wrap_content"
-                  android:layout_weight="1"
-                  android:layout_marginBottom="2dp"
-                  android:layout_marginStart="12dp"
-                  android:gravity="start"
-                  android:text="@string/low_label"
-                  android:textAppearance="?android:attr/textAppearance"
-                  android:singleLine="true"
-                  android:ellipsize="marquee" />
-
-        <TextView android:id="@+id/high_tick"
-                  android:layout_width="match_parent"
-                  android:layout_height="wrap_content"
-                  android:layout_weight="1"
-                  android:layout_marginBottom="2dp"
-                  android:layout_marginEnd="12dp"
-                  android:gravity="end"
-                  android:text="@string/high_label"
-                  android:textAppearance="?android:attr/textAppearance"
-                  android:singleLine="true"
-                  android:ellipsize="marquee" />
-
-    </LinearLayout>
-</LinearLayout>
\ No newline at end of file
diff --git a/src/com/android/settings/gestures/GestureNavigationBackSensitivityDialog.java b/src/com/android/settings/gestures/GestureNavigationBackSensitivityDialog.java
deleted file mode 100644
index e4f25eb..0000000
--- a/src/com/android/settings/gestures/GestureNavigationBackSensitivityDialog.java
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.settings.gestures;
-
-import android.app.AlertDialog;
-import android.app.Dialog;
-import android.app.settings.SettingsEnums;
-import android.content.Context;
-import android.content.om.IOverlayManager;
-import android.os.Bundle;
-import android.os.ServiceManager;
-import android.view.View;
-import android.widget.SeekBar;
-
-import com.android.settings.R;
-import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
-
-/**
- * Dialog to set the back gesture's sensitivity in Gesture navigation mode.
- */
-public class GestureNavigationBackSensitivityDialog extends InstrumentedDialogFragment {
-    private static final String TAG = "GestureNavigationBackSensitivityDialog";
-    private static final String KEY_BACK_SENSITIVITY = "back_sensitivity";
-
-    public static void show(SystemNavigationGestureSettings parent, int sensitivity) {
-        if (!parent.isAdded()) {
-            return;
-        }
-
-        final GestureNavigationBackSensitivityDialog dialog =
-                new GestureNavigationBackSensitivityDialog();
-        final Bundle bundle = new Bundle();
-        bundle.putInt(KEY_BACK_SENSITIVITY, sensitivity);
-        dialog.setArguments(bundle);
-        dialog.setTargetFragment(parent, 0);
-        dialog.show(parent.getFragmentManager(), TAG);
-    }
-
-    @Override
-    public int getMetricsCategory() {
-        return SettingsEnums.SETTINGS_GESTURE_NAV_BACK_SENSITIVITY_DLG;
-    }
-
-    @Override
-    public Dialog onCreateDialog(Bundle savedInstanceState) {
-        final View view = getActivity().getLayoutInflater().inflate(
-                R.layout.dialog_back_gesture_sensitivity, null);
-        final SeekBar seekBar = view.findViewById(R.id.back_sensitivity_seekbar);
-        seekBar.setProgress(getArguments().getInt(KEY_BACK_SENSITIVITY));
-        return new AlertDialog.Builder(getContext())
-                .setTitle(R.string.back_sensitivity_dialog_title)
-                .setMessage(R.string.back_sensitivity_dialog_message)
-                .setView(view)
-                .setPositiveButton(R.string.okay, (dialog, which) -> {
-                    int sensitivity = seekBar.getProgress();
-                    getArguments().putInt(KEY_BACK_SENSITIVITY, sensitivity);
-                    SystemNavigationGestureSettings.setBackSensitivity(getActivity(),
-                            getOverlayManager(), sensitivity);
-                })
-                .create();
-    }
-
-    private IOverlayManager getOverlayManager() {
-        return IOverlayManager.Stub.asInterface(ServiceManager.getService(Context.OVERLAY_SERVICE));
-    }
-}
\ No newline at end of file
diff --git a/src/com/android/settings/gestures/SystemNavigationGestureSettings.java b/src/com/android/settings/gestures/SystemNavigationGestureSettings.java
index 9e78388..728343e 100644
--- a/src/com/android/settings/gestures/SystemNavigationGestureSettings.java
+++ b/src/com/android/settings/gestures/SystemNavigationGestureSettings.java
@@ -66,11 +66,6 @@
     private static final String TAG = "SystemNavigationGesture";
 
     @VisibleForTesting
-    static final String SHARED_PREFERENCES_NAME = "system_navigation_settings_preferences";
-    @VisibleForTesting
-    static final String PREFS_BACK_SENSITIVITY_KEY = "system_navigation_back_sensitivity";
-
-    @VisibleForTesting
     static final String KEY_SYSTEM_NAV_3BUTTONS = "system_nav_3buttons";
     @VisibleForTesting
     static final String KEY_SYSTEM_NAV_2BUTTONS = "system_nav_2buttons";
@@ -80,25 +75,6 @@
     public static final String PREF_KEY_SUGGESTION_COMPLETE =
             "pref_system_navigation_suggestion_complete";
 
-    @VisibleForTesting
-    static final String NAV_BAR_MODE_GESTURAL_OVERLAY_NARROW_BACK
-            = "com.android.internal.systemui.navbar.gestural_narrow_back";
-    @VisibleForTesting
-    static final String NAV_BAR_MODE_GESTURAL_OVERLAY_WIDE_BACK
-            = "com.android.internal.systemui.navbar.gestural_wide_back";
-    @VisibleForTesting
-    static final String NAV_BAR_MODE_GESTURAL_OVERLAY_EXTRA_WIDE_BACK
-            = "com.android.internal.systemui.navbar.gestural_extra_wide_back";
-    @VisibleForTesting
-    static final String[] BACK_GESTURE_INSET_OVERLAYS = {
-            NAV_BAR_MODE_GESTURAL_OVERLAY_NARROW_BACK,
-            NAV_BAR_MODE_GESTURAL_OVERLAY,
-            NAV_BAR_MODE_GESTURAL_OVERLAY_WIDE_BACK,
-            NAV_BAR_MODE_GESTURAL_OVERLAY_EXTRA_WIDE_BACK
-    };
-    @VisibleForTesting
-    static int BACK_GESTURE_INSET_DEFAULT_OVERLAY = 1;
-
     private IOverlayManager mOverlayManager;
 
     private VideoPreference mVideoPreference;
@@ -122,6 +98,8 @@
         mVideoPreference.setHeight( /* Illustration height in dp */
                 getResources().getDimension(R.dimen.system_navigation_illustration_height)
                         / getResources().getDisplayMetrics().density);
+
+        migrateOverlaySensitivityToSettings(context, mOverlayManager);
     }
 
     @Override
@@ -164,8 +142,8 @@
         RadioButtonPreferenceWithExtraWidget p = (RadioButtonPreferenceWithExtraWidget) pref;
         if (info.getKey() == KEY_SYSTEM_NAV_GESTURAL) {
             p.setExtraWidgetVisibility(EXTRA_WIDGET_VISIBILITY_SETTING);
-            p.setExtraWidgetOnClickListener((v) -> GestureNavigationBackSensitivityDialog
-                    .show(this, getBackSensitivity(getContext(), mOverlayManager)));
+            p.setExtraWidgetOnClickListener((v) -> startActivity(new Intent(
+                    GestureNavigationSettingsFragment.GESTURE_NAVIGATION_SETTINGS)));
         } else {
             p.setExtraWidgetVisibility(EXTRA_WIDGET_VISIBILITY_GONE);
         }
@@ -213,8 +191,7 @@
 
     @Override
     protected boolean setDefaultKey(String key) {
-        final Context c = getContext();
-        setCurrentSystemNavigationMode(c, mOverlayManager, key);
+        setCurrentSystemNavigationMode(mOverlayManager, key);
         setIllustrationVideo(mVideoPreference, key);
         if (TextUtils.equals(KEY_SYSTEM_NAV_GESTURAL, key) && (
                 isAnyServiceSupportAccessibilityButton() || isNavBarMagnificationEnabled())) {
@@ -225,38 +202,28 @@
         return true;
     }
 
-    @VisibleForTesting
-    static void setBackSensitivity(Context context, IOverlayManager overlayManager,
-            int sensitivity) {
-        if (sensitivity < 0 || sensitivity >= BACK_GESTURE_INSET_OVERLAYS.length) {
-            throw new IllegalArgumentException("Sensitivity out of range.");
+    static void migrateOverlaySensitivityToSettings(Context context,
+            IOverlayManager overlayManager) {
+        if (!SystemNavigationPreferenceController.isGestureNavigationEnabled(context)) {
+            return;
         }
 
-        // Store the sensitivity level, to be able to restore when user returns to Gesture Nav mode
-        context.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE).edit()
-                .putInt(PREFS_BACK_SENSITIVITY_KEY, sensitivity).apply();
-        if (getCurrentSystemNavigationMode(context) == KEY_SYSTEM_NAV_GESTURAL) {
-            setNavBarInteractionMode(overlayManager, BACK_GESTURE_INSET_OVERLAYS[sensitivity]);
+        OverlayInfo info = null;
+        try {
+            info = overlayManager.getOverlayInfo(NAV_BAR_MODE_GESTURAL_OVERLAY, USER_CURRENT);
+        } catch (RemoteException e) { /* Do nothing */ }
+        if (info != null && !info.isEnabled()) {
+            // Enable the default gesture nav overlay. Back sensitivity for left and right are
+            // stored as separate settings values, and other gesture nav overlays are deprecated.
+            setCurrentSystemNavigationMode(overlayManager, KEY_SYSTEM_NAV_GESTURAL);
+            Settings.Secure.putFloat(context.getContentResolver(),
+                    Settings.Secure.BACK_GESTURE_INSET_SCALE_LEFT, 1.0f);
+            Settings.Secure.putFloat(context.getContentResolver(),
+                    Settings.Secure.BACK_GESTURE_INSET_SCALE_RIGHT, 1.0f);
         }
     }
 
     @VisibleForTesting
-    static int getBackSensitivity(Context context, IOverlayManager overlayManager) {
-        for (int i = 0; i < BACK_GESTURE_INSET_OVERLAYS.length; i++) {
-            OverlayInfo info = null;
-            try {
-                info = overlayManager.getOverlayInfo(BACK_GESTURE_INSET_OVERLAYS[i], USER_CURRENT);
-            } catch (RemoteException e) { /* Do nothing */ }
-            if (info != null && info.isEnabled()) {
-                return i;
-            }
-        }
-        // If Gesture nav is not selected, read the value from shared preferences.
-        return context.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE)
-                .getInt(PREFS_BACK_SENSITIVITY_KEY, BACK_GESTURE_INSET_DEFAULT_OVERLAY);
-    }
-
-    @VisibleForTesting
     static String getCurrentSystemNavigationMode(Context context) {
         if (SystemNavigationPreferenceController.isGestureNavigationEnabled(context)) {
             return KEY_SYSTEM_NAV_GESTURAL;
@@ -268,24 +235,20 @@
     }
 
     @VisibleForTesting
-    static void setCurrentSystemNavigationMode(Context context, IOverlayManager overlayManager,
-            String key) {
+    static void setCurrentSystemNavigationMode(IOverlayManager overlayManager, String key) {
+        String overlayPackage = NAV_BAR_MODE_GESTURAL_OVERLAY;
         switch (key) {
             case KEY_SYSTEM_NAV_GESTURAL:
-                int sensitivity = getBackSensitivity(context, overlayManager);
-                setNavBarInteractionMode(overlayManager, BACK_GESTURE_INSET_OVERLAYS[sensitivity]);
+                overlayPackage = NAV_BAR_MODE_GESTURAL_OVERLAY;
                 break;
             case KEY_SYSTEM_NAV_2BUTTONS:
-                setNavBarInteractionMode(overlayManager, NAV_BAR_MODE_2BUTTON_OVERLAY);
+                overlayPackage = NAV_BAR_MODE_2BUTTON_OVERLAY;
                 break;
             case KEY_SYSTEM_NAV_3BUTTONS:
-                setNavBarInteractionMode(overlayManager, NAV_BAR_MODE_3BUTTON_OVERLAY);
+                overlayPackage = NAV_BAR_MODE_3BUTTON_OVERLAY;
                 break;
         }
-    }
 
-    private static void setNavBarInteractionMode(IOverlayManager overlayManager,
-            String overlayPackage) {
         try {
             overlayManager.setEnabledExclusiveInCategory(overlayPackage, USER_CURRENT);
         } catch (RemoteException e) {
diff --git a/tests/robotests/src/com/android/settings/gestures/SystemNavigationGestureSettingsTest.java b/tests/robotests/src/com/android/settings/gestures/SystemNavigationGestureSettingsTest.java
index 24cb9ed..78424da 100644
--- a/tests/robotests/src/com/android/settings/gestures/SystemNavigationGestureSettingsTest.java
+++ b/tests/robotests/src/com/android/settings/gestures/SystemNavigationGestureSettingsTest.java
@@ -24,14 +24,9 @@
 import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL;
 import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL_OVERLAY;
 
-import static com.android.settings.gestures.SystemNavigationGestureSettings.BACK_GESTURE_INSET_DEFAULT_OVERLAY;
-import static com.android.settings.gestures.SystemNavigationGestureSettings.BACK_GESTURE_INSET_OVERLAYS;
 import static com.android.settings.gestures.SystemNavigationGestureSettings.KEY_SYSTEM_NAV_2BUTTONS;
 import static com.android.settings.gestures.SystemNavigationGestureSettings.KEY_SYSTEM_NAV_3BUTTONS;
 import static com.android.settings.gestures.SystemNavigationGestureSettings.KEY_SYSTEM_NAV_GESTURAL;
-import static com.android.settings.gestures.SystemNavigationGestureSettings.NAV_BAR_MODE_GESTURAL_OVERLAY_EXTRA_WIDE_BACK;
-import static com.android.settings.gestures.SystemNavigationGestureSettings.NAV_BAR_MODE_GESTURAL_OVERLAY_NARROW_BACK;
-import static com.android.settings.gestures.SystemNavigationGestureSettings.NAV_BAR_MODE_GESTURAL_OVERLAY_WIDE_BACK;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -39,7 +34,6 @@
 
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -116,96 +110,16 @@
 
     @Test
     public void testSetCurrentSystemNavigationMode() throws Exception {
-        mSettings.setBackSensitivity(mContext, mOverlayManager, 0);
-        mSettings.setCurrentSystemNavigationMode(mContext, mOverlayManager,
-                KEY_SYSTEM_NAV_GESTURAL);
-        verify(mOverlayManager, times(1)).setEnabledExclusiveInCategory(
-                NAV_BAR_MODE_GESTURAL_OVERLAY_NARROW_BACK, USER_CURRENT);
-
-        mSettings.setBackSensitivity(mContext, mOverlayManager, 1);
-        mSettings.setCurrentSystemNavigationMode(mContext, mOverlayManager,
-                KEY_SYSTEM_NAV_GESTURAL);
+        mSettings.setCurrentSystemNavigationMode(mOverlayManager, KEY_SYSTEM_NAV_GESTURAL);
         verify(mOverlayManager, times(1)).setEnabledExclusiveInCategory(
                 NAV_BAR_MODE_GESTURAL_OVERLAY, USER_CURRENT);
 
-        mSettings.setBackSensitivity(mContext, mOverlayManager, 2);
-        mSettings.setCurrentSystemNavigationMode(mContext, mOverlayManager,
-                KEY_SYSTEM_NAV_GESTURAL);
-        verify(mOverlayManager, times(1)).setEnabledExclusiveInCategory(
-                NAV_BAR_MODE_GESTURAL_OVERLAY_WIDE_BACK, USER_CURRENT);
-
-        mSettings.setBackSensitivity(mContext, mOverlayManager, 3);
-        mSettings.setCurrentSystemNavigationMode(mContext, mOverlayManager,
-                KEY_SYSTEM_NAV_GESTURAL);
-        verify(mOverlayManager, times(1)).setEnabledExclusiveInCategory(
-                NAV_BAR_MODE_GESTURAL_OVERLAY_EXTRA_WIDE_BACK, USER_CURRENT);
-
-        mSettings.setCurrentSystemNavigationMode(mContext, mOverlayManager,
-                KEY_SYSTEM_NAV_2BUTTONS);
+        mSettings.setCurrentSystemNavigationMode(mOverlayManager, KEY_SYSTEM_NAV_2BUTTONS);
         verify(mOverlayManager, times(1)).setEnabledExclusiveInCategory(
                 NAV_BAR_MODE_2BUTTON_OVERLAY, USER_CURRENT);
 
-        mSettings.setCurrentSystemNavigationMode(mContext, mOverlayManager,
-                KEY_SYSTEM_NAV_3BUTTONS);
+        mSettings.setCurrentSystemNavigationMode(mOverlayManager, KEY_SYSTEM_NAV_3BUTTONS);
         verify(mOverlayManager, times(1)).setEnabledExclusiveInCategory(
                 NAV_BAR_MODE_3BUTTON_OVERLAY, USER_CURRENT);
     }
-
-    @Test
-    public void testSetCurrentSystemNavigationMode_backSensitivityValuePersists() throws Exception {
-        SettingsShadowResources.overrideResource(
-                R.integer.config_navBarInteractionMode, NAV_BAR_MODE_3BUTTON);
-
-        mSettings.setBackSensitivity(mContext, mOverlayManager, 2);
-        mSettings.setCurrentSystemNavigationMode(mContext, mOverlayManager,
-                KEY_SYSTEM_NAV_3BUTTONS);
-        verify(mOverlayManager, times(1)).setEnabledExclusiveInCategory(
-                NAV_BAR_MODE_3BUTTON_OVERLAY, USER_CURRENT);
-
-        // Return to Gesture navigation, without setting the sensitivity value.
-        mSettings.setCurrentSystemNavigationMode(mContext, mOverlayManager,
-                KEY_SYSTEM_NAV_GESTURAL);
-        verify(mOverlayManager, times(1)).setEnabledExclusiveInCategory(
-                NAV_BAR_MODE_GESTURAL_OVERLAY_WIDE_BACK, USER_CURRENT);
-    }
-
-    @Test
-    public void testGetBackSensitivity_default() {
-        assertEquals(BACK_GESTURE_INSET_DEFAULT_OVERLAY,
-                mSettings.getBackSensitivity(mContext, mOverlayManager));
-    }
-
-    @Test
-    public void testBackSensitivitySetterAndGetter_currentNavModeNotGestural() throws Exception {
-        SettingsShadowResources.overrideResource(
-                R.integer.config_navBarInteractionMode, NAV_BAR_MODE_3BUTTON);
-
-        mSettings.setBackSensitivity(mContext, mOverlayManager, 3);
-        assertEquals(3, mSettings.getBackSensitivity(mContext, mOverlayManager));
-        mSettings.setBackSensitivity(mContext, mOverlayManager, 2);
-        assertEquals(2, mSettings.getBackSensitivity(mContext, mOverlayManager));
-
-        verify(mOverlayManager, never()).setEnabledExclusiveInCategory(any(), anyInt());
-    }
-
-    @Test
-    public void testBackSensitivitySetterAndGetter_currentNavModeIsGestural() throws Exception {
-        SettingsShadowResources.overrideResource(
-                R.integer.config_navBarInteractionMode, NAV_BAR_MODE_GESTURAL);
-
-        when(mOverlayManager.getOverlayInfo(BACK_GESTURE_INSET_OVERLAYS[3], USER_CURRENT))
-                .thenReturn(mOverlayInfoEnabled);
-        mSettings.setBackSensitivity(mContext, mOverlayManager, 3);
-        assertEquals(3, mSettings.getBackSensitivity(mContext, mOverlayManager));
-
-        when(mOverlayManager.getOverlayInfo(BACK_GESTURE_INSET_OVERLAYS[2], USER_CURRENT))
-                .thenReturn(mOverlayInfoEnabled);
-        mSettings.setBackSensitivity(mContext, mOverlayManager, 2);
-        assertEquals(2, mSettings.getBackSensitivity(mContext, mOverlayManager));
-
-        verify(mOverlayManager, times(1)).setEnabledExclusiveInCategory(
-                NAV_BAR_MODE_GESTURAL_OVERLAY_WIDE_BACK, USER_CURRENT);
-        verify(mOverlayManager, times(1)).setEnabledExclusiveInCategory(
-                NAV_BAR_MODE_GESTURAL_OVERLAY_EXTRA_WIDE_BACK, USER_CURRENT);
-    }
 }