feat: SettingsLib验证通过-使用App module启用

CarSettings/src/com/android/car/settings/applications/ApplicationDetailsFragment.java

@@ -0,0 +1,115 @@
+/*
+ * 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.car.settings.applications;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.os.UserHandle;
+
+import androidx.annotation.XmlRes;
+
+import com.android.car.settings.R;
+import com.android.car.settings.applications.appinfo.AppAllServicesPreferenceController;
+import com.android.car.settings.applications.appinfo.HibernationSwitchPreferenceController;
+import com.android.car.settings.common.Logger;
+import com.android.car.settings.common.SettingsFragment;
+import com.android.settingslib.applications.ApplicationsState;
+
+/**
+ * Shows details about an application.
+ */
+public class ApplicationDetailsFragment extends SettingsFragment {
+    private static final Logger LOG = new Logger(ApplicationDetailsFragment.class);
+    public static final String EXTRA_PACKAGE_NAME = "extra_package_name";
+
+    private PackageManager mPm;
+
+    private String mPackageName;
+    private PackageInfo mPackageInfo;
+    private ApplicationsState mAppState;
+    private ApplicationsState.AppEntry mAppEntry;
+
+    /** Creates an instance of this fragment, passing packageName as an argument. */
+    public static ApplicationDetailsFragment getInstance(String packageName) {
+        ApplicationDetailsFragment applicationDetailFragment = new ApplicationDetailsFragment();
+        Bundle bundle = new Bundle();
+        bundle.putString(EXTRA_PACKAGE_NAME, packageName);
+        applicationDetailFragment.setArguments(bundle);
+        return applicationDetailFragment;
+    }
+
+    @Override
+    @XmlRes
+    protected int getPreferenceScreenResId() {
+        return R.xml.application_details_fragment;
+    }
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        mPm = context.getPackageManager();
+
+        // These should be loaded before onCreate() so that the controller operates as expected.
+        mPackageName = getArguments().getString(EXTRA_PACKAGE_NAME);
+
+        mAppState = ApplicationsState.getInstance(requireActivity().getApplication());
+
+        retrieveAppEntry();
+
+        use(ApplicationPreferenceController.class,
+                R.string.pk_application_details_app)
+                .setAppEntry(mAppEntry).setAppState(mAppState);
+        use(ApplicationActionButtonsPreferenceController.class,
+                R.string.pk_application_details_action_buttons)
+                .setAppEntry(mAppEntry).setAppState(mAppState).setPackageName(mPackageName);
+        use(AppAllServicesPreferenceController.class,
+                R.string.pk_all_services_settings).setPackageName(mPackageName);
+        use(NotificationsPreferenceController.class,
+                R.string.pk_application_details_notifications).setPackageInfo(mPackageInfo);
+        use(PermissionsPreferenceController.class,
+                R.string.pk_application_details_permissions).setPackageName(mPackageName);
+        use(StoragePreferenceController.class,
+                R.string.pk_application_details_storage)
+                .setAppEntry(mAppEntry).setAppState(mAppState).setPackageName(mPackageName);
+        use(PrioritizeAppPerformancePreferenceController.class,
+                R.string.pk_application_details_prioritize_app_performance)
+                .setPackageInfo(mPackageInfo);
+        use(HibernationSwitchPreferenceController.class,
+                R.string.pk_hibernation_switch)
+                .setPackageName(mPackageName);
+        use(VersionPreferenceController.class,
+                R.string.pk_application_details_version).setPackageInfo(mPackageInfo);
+    }
+
+    private void retrieveAppEntry() {
+        mAppEntry = mAppState.getEntry(mPackageName, UserHandle.myUserId());
+        if (mAppEntry != null) {
+            try {
+                mPackageInfo = mPm.getPackageInfo(mPackageName,
+                        PackageManager.MATCH_DISABLED_COMPONENTS | PackageManager.MATCH_ANY_USER
+                                | PackageManager.GET_SIGNATURES | PackageManager.GET_PERMISSIONS);
+            } catch (PackageManager.NameNotFoundException e) {
+                LOG.e("Exception when retrieving package:" + mPackageName, e);
+                mPackageInfo = null;
+            }
+        } else {
+            mPackageInfo = null;
+        }
+    }
+}