Move the permission warning message to corresponding layout file.

Bug: 129284701
Test: Manually verified
Test: atest AdaptiveSleepPermissionPreferenceController

Change-Id: Ic31bdb37f751288ae6dcd1253d56806c767e2e47

src/com/android/settings/display/AdaptiveSleepDetailPreferenceController.java

@@ -21,11 +21,9 @@ import android.content.Context;
 import androidx.preference.Preference;
 
 public class AdaptiveSleepDetailPreferenceController extends AdaptiveSleepPreferenceController {
-    private final Context mContext;
 
     public AdaptiveSleepDetailPreferenceController(Context context, String key) {
         super(context, key);
-        mContext = context;
     }
 
     @Override
@@ -45,7 +43,6 @@ public class AdaptiveSleepDetailPreferenceController extends AdaptiveSleepPrefer
     @Override
     public void updateState(Preference preference) {
         super.updateState(preference);
-        preference.setEnabled(AdaptiveSleepPreferenceController.hasSufficientPermission(
-                mContext.getPackageManager()));
+        preference.setEnabled(hasSufficientPermission(mContext.getPackageManager()));
     }
 }

src/com/android/settings/display/AdaptiveSleepPermissionPreferenceController.java

@@ -0,0 +1,63 @@
+/*
+ * 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.display;
+
+import static com.android.settings.display.AdaptiveSleepPreferenceController.hasSufficientPermission;
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.text.TextUtils;
+
+import androidx.preference.Preference;
+
+import com.android.settings.core.BasePreferenceController;
+
+public class AdaptiveSleepPermissionPreferenceController extends BasePreferenceController {
+    final static String PREF_NAME = "adaptive_sleep_permission";
+    private final Intent mIntent;
+
+    public AdaptiveSleepPermissionPreferenceController(Context context, String key) {
+        super(context, key);
+        final String packageName = context.getPackageManager().getAttentionServicePackageName();
+        mIntent = new Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+        mIntent.setData(Uri.parse("package:" + packageName));
+    }
+
+    @Override
+    @AvailabilityStatus
+    public int getAvailabilityStatus() {
+        return AVAILABLE_UNSEARCHABLE;
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        if (TextUtils.equals(getPreferenceKey(), preference.getKey())) {
+            mContext.startActivity(mIntent);
+            return true;
+        }
+        return super.handlePreferenceTreeClick(preference);
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        super.updateState(preference);
+        if (TextUtils.equals(getPreferenceKey(), preference.getKey())) {
+            preference.setVisible(!hasSufficientPermission(mContext.getPackageManager()));
+        }
+    }
+}

src/com/android/settings/display/AdaptiveSleepSettings.java

@@ -16,21 +16,16 @@
 
 package com.android.settings.display;
 
-import static com.android.settings.display.AdaptiveSleepPreferenceController.hasSufficientPermission;
 import static com.android.settings.homepage.contextualcards.slices.ContextualAdaptiveSleepSlice.PREF;
 import static com.android.settings.homepage.contextualcards.slices.ContextualAdaptiveSleepSlice.PREF_KEY_INTERACTED;
 
 import android.app.settings.SettingsEnums;
 import android.content.Context;
-import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.net.Uri;
 import android.os.Bundle;
 import android.provider.SearchIndexableResource;
 
 import androidx.preference.Preference;
 
-import com.android.internal.annotations.VisibleForTesting;
 import com.android.settings.R;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
@@ -45,11 +40,6 @@ public class AdaptiveSleepSettings extends DashboardFragment {
 
     private static final String TAG = "AdaptiveSleepSettings";
     private Context mContext;
-    private String mPackageName;
-    private PackageManager mPackageManager;
-
-    @VisibleForTesting
-    Preference mPermissionRequiredPreference;
 
     @Override
     public void onCreate(Bundle icicle) {
@@ -57,32 +47,22 @@ public class AdaptiveSleepSettings extends DashboardFragment {
         final FooterPreference footerPreference =
                 mFooterPreferenceMixin.createFooterPreference();
         mContext = getContext();
-        mPermissionRequiredPreference = createPermissionMissionPreference();
 
         footerPreference.setIcon(R.drawable.ic_privacy_shield_24dp);
         footerPreference.setTitle(R.string.adaptive_sleep_privacy);
 
-        getPreferenceScreen().addPreference(mPermissionRequiredPreference);
-        mPermissionRequiredPreference.setVisible(false);
-        mPackageManager = mContext.getPackageManager();
-        mPackageName = mPackageManager.getAttentionServicePackageName();
+        Preference permissionPreference = findPreference(
+                AdaptiveSleepPermissionPreferenceController.PREF_NAME);
+        if (permissionPreference != null) {
+            permissionPreference.setVisible(false);
+        }
+
         mContext.getSharedPreferences(PREF, Context.MODE_PRIVATE)
                 .edit()
                 .putBoolean(PREF_KEY_INTERACTED, true)
                 .apply();
     }
 
-    @Override
-    public void onResume() {
-        super.onResume();
-        if (!hasSufficientPermission(mPackageManager)) {
-            mPermissionRequiredPreference.setVisible(true);
-        }
-        else {
-            mPermissionRequiredPreference.setVisible(false);
-        }
-    }
-
     @Override
     protected int getPreferenceScreenResId() {
         return R.xml.adaptive_sleep_detail;
@@ -113,29 +93,4 @@ public class AdaptiveSleepSettings extends DashboardFragment {
                     return Arrays.asList(sir);
                 }
             };
-
-    private Preference createPermissionMissionPreference() {
-        Preference preference = new Preference(mContext, null);
-        preference.setIcon(R.drawable.ic_info_outline_24);
-        // Makes sure it's above the toggle.
-        preference.setOrder(1);
-        preference.setPersistent(true);
-        preference.setTitle(R.string.adaptive_sleep_title_no_permission);
-        preference.setSummary(R.string.adaptive_sleep_summary_no_permission);
-        preference.setOnPreferenceClickListener(p -> {
-            final Intent intent = new Intent(
-                    android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
-            intent.setData(Uri.parse("package:" + mPackageName));
-            mContext.startActivity(intent);
-            return true;
-        });
-        return preference;
-    }
-
-    @VisibleForTesting
-    void setupForTesting(PackageManager packageManager, Context context) {
-        mContext = context;
-        mPackageManager = packageManager;
-        mPermissionRequiredPreference = createPermissionMissionPreference();
-    }
 }