Adds the Swipe Up settings page under gestures

The illusteration video is not included yet.

Merged-In: I7f2b2f3251a795dfd74dbbb442692e42a5a2966e
Bug: 77549883
Test: Unit tests and Manual test
Change-Id: I04f01f0814f16e4e006291e61ddb07cea8e7c0d6

src/com/android/settings/gestures/SwipeUpPreferenceController.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2018 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.content.Context;
+import android.content.SharedPreferences;
+import android.content.res.Resources;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.provider.Settings;
+import android.support.annotation.VisibleForTesting;
+import android.text.TextUtils;
+
+import com.android.settings.R;
+import com.android.settings.Utils;
+
+public class SwipeUpPreferenceController extends GesturePreferenceController {
+
+    private final int ON = 1;
+    private final int OFF = 0;
+
+    // TODO(77474484): Update when swipe up illustration video is ready
+    private static final String PREF_KEY_VIDEO = "";
+    private final UserManager mUserManager;
+
+    public SwipeUpPreferenceController(Context context, String key) {
+        super(context, key);
+        mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
+    }
+
+    static boolean isGestureAvailable(Context context) {
+        return true;
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return isGestureAvailable(mContext) ? AVAILABLE : DISABLED_UNSUPPORTED;
+    }
+
+    @Override
+    protected String getVideoPrefKey() {
+        return PREF_KEY_VIDEO;
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        setSwipeUpPreference(mContext, mUserManager, isChecked ? ON : OFF);
+        return true;
+    }
+
+    public static void setSwipeUpPreference(Context context, UserManager userManager,
+            int enabled) {
+        Settings.Secure.putInt(context.getContentResolver(),
+                Settings.Secure.SWIPE_UP_TO_SWITCH_APPS_ENABLED, enabled);
+    }
+
+    @Override
+    public boolean isChecked() {
+        final int swipeUpEnabled = Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.SWIPE_UP_TO_SWITCH_APPS_ENABLED, OFF);
+        return swipeUpEnabled != OFF;
+    }
+}