Separate shortcut preference controller form accessibility

Bug: 135056871
Test: manual, robotests
Change-Id: I1dc61d50f46dfbd9bbd6fa33ecbc03157427d0b1

src/com/android/settings/accessibility/AccessibilityShortcutPreferenceController.java

@@ -0,0 +1,52 @@
+/*
+ * 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.accessibility;
+
+import android.content.Context;
+import android.os.UserHandle;
+import android.view.accessibility.AccessibilityManager;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.accessibility.AccessibilityUtils;
+
+public class AccessibilityShortcutPreferenceController extends BasePreferenceController {
+    public AccessibilityShortcutPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AccessibilityManager
+                .getInstance(mContext).getInstalledAccessibilityServiceList().isEmpty()
+                ? DISABLED_DEPENDENT_SETTING : AVAILABLE;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        if (AccessibilityManager.getInstance(mContext)
+                .getInstalledAccessibilityServiceList().isEmpty()) {
+            return mContext.getString(R.string.accessibility_no_services_installed);
+        } else {
+            final boolean shortcutEnabled =
+                    AccessibilityUtils.isShortcutEnabled(mContext, UserHandle.myUserId());
+            return shortcutEnabled
+                    ? AccessibilityShortcutPreferenceFragment.getServiceName(mContext)
+                    : mContext.getString(R.string.accessibility_feature_state_off);
+        }
+    }
+}