Add Car friendly UI to handle permission request

Test: make, flash and verified
Change-Id: Id9d58eda7bf73e4f4bbb0d62d669f9f8376edbf2

2 files changed, 260 insertions, 1 deletions

diff --git a/src/com/android/packageinstaller/permission/ui/ManagePermissionsActivity.java b/src/com/android/packageinstaller/permission/ui/ManagePermissionsActivity.java
index 2e0e555f..ffef477b 100644
--- a/src/com/android/packageinstaller/permission/ui/ManagePermissionsActivity.java
+++ b/src/com/android/packageinstaller/permission/ui/ManagePermissionsActivity.java
@@ -20,6 +20,7 @@ import android.app.Fragment;
 import android.content.Intent;
 import android.os.Bundle;
 import android.util.Log;
+import android.view.MenuItem;
 
 import com.android.packageinstaller.DeviceUtils;
 import com.android.packageinstaller.permission.ui.handheld.ManageStandardPermissionsFragment;
@@ -38,6 +39,10 @@ public final class ManagePermissionsActivity extends OverlayTouchActivity {
         if (savedInstanceState != null) {
             return;
         }
+        // in automotive mode, there's no system wide back button, so need to add that
+        if (DeviceUtils.isAuto(this)) {
+            getActionBar().setDisplayHomeAsUpEnabled(true);
+        }
 
         Fragment fragment;
         String action = getIntent().getAction();
@@ -59,7 +64,10 @@ public final class ManagePermissionsActivity extends OverlayTouchActivity {
                     finish();
                     return;
                 }
-                if (DeviceUtils.isWear(this)) {
+                if (DeviceUtils.isAuto(this)) {
+                    fragment = com.android.packageinstaller.permission.ui.auto
+                            .AppPermissionsFragment.newInstance(packageName);
+                } else if (DeviceUtils.isWear(this)) {
                     fragment = AppPermissionsFragmentWear.newInstance(packageName);
                 } else if (DeviceUtils.isTelevision(this)) {
                     fragment = com.android.packageinstaller.permission.ui.television
@@ -102,4 +110,19 @@ public final class ManagePermissionsActivity extends OverlayTouchActivity {
 
         getFragmentManager().beginTransaction().replace(android.R.id.content, fragment).commit();
     }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // in automotive mode, there's no system wide back button, so need to add that
+        if (DeviceUtils.isAuto(this)) {
+            switch (item.getItemId()) {
+                case android.R.id.home:
+                    onBackPressed();
+                    return true;
+                default:
+                    return super.onOptionsItemSelected(item);
+            }
+        }
+        return super.onOptionsItemSelected(item);
+    }
 }
diff --git a/src/com/android/packageinstaller/permission/ui/auto/AppPermissionsFragment.java b/src/com/android/packageinstaller/permission/ui/auto/AppPermissionsFragment.java
new file mode 100644
index 00000000..ecc3ec6a
--- /dev/null
+++ b/src/com/android/packageinstaller/permission/ui/auto/AppPermissionsFragment.java
@@ -0,0 +1,236 @@
+/**
+ * Copyright (C) 2017 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.packageinstaller.permission.ui.auto;
+
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Fragment;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.support.annotation.DrawableRes;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Switch;
+import android.widget.Toast;
+
+import com.android.car.list.IconToggleLineItem;
+import com.android.car.list.TypedPagedListAdapter;
+import com.android.packageinstaller.R;
+import com.android.packageinstaller.permission.model.AppPermissionGroup;
+import com.android.packageinstaller.permission.model.AppPermissions;
+import com.android.packageinstaller.permission.utils.Utils;
+
+import java.util.ArrayList;
+
+import androidx.car.widget.PagedListView;
+
+/**
+ * Contains all permissions in a list for a given application.
+ */
+public final class AppPermissionsFragment extends Fragment{
+
+    private static final String LOG_TAG = "ManagePermsFragment";
+    public static final String EXTRA_LAYOUT = "extra_layout";
+
+    private AppPermissions mAppPermissions;
+
+    private String mPackageName;
+
+    protected PagedListView mListView;
+    protected TypedPagedListAdapter mPagedListAdapter;
+
+
+    /**
+     * Creates a new instance.
+     * @param packageName the packageName of the application that we are listing the
+     *                    permissions here.
+     */
+    public static AppPermissionsFragment newInstance(String packageName) {
+        AppPermissionsFragment fragment = new AppPermissionsFragment();
+        Bundle arguments = new Bundle();
+        arguments.putInt(EXTRA_LAYOUT, com.android.car.list.R.layout.list);
+        arguments.putString(Intent.EXTRA_PACKAGE_NAME, packageName);
+        fragment.setArguments(arguments);
+        return fragment;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        mListView = (PagedListView) getView().findViewById(R.id.list);
+        mPagedListAdapter = new TypedPagedListAdapter(getContext(), getLineItems());
+        mListView.setAdapter(mPagedListAdapter);
+    }
+
+    protected void notifyDataSetChanged() {
+        mPagedListAdapter.notifyDataSetChanged();
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (savedInstanceState != null
+                && savedInstanceState.containsKey(Intent.EXTRA_PACKAGE_NAME)) {
+            mPackageName = savedInstanceState.getString(Intent.EXTRA_PACKAGE_NAME);
+        } else if (getArguments() != null
+                && getArguments().containsKey(Intent.EXTRA_PACKAGE_NAME)) {
+            mPackageName = getArguments().getString(Intent.EXTRA_PACKAGE_NAME);
+        }
+
+        if (mPackageName == null) {
+            Log.e(LOG_TAG, "package name is missing");
+            return;
+        }
+        Activity activity = getActivity();
+        PackageInfo packageInfo = getPackageInfo(activity, mPackageName);
+        if (packageInfo == null) {
+            Toast.makeText(activity, R.string.app_not_found_dlg_title, Toast.LENGTH_LONG).show();
+            activity.finish();
+            return;
+        }
+
+        mAppPermissions = new AppPermissions(activity, packageInfo, null, true, new Runnable() {
+            @Override
+            public void run() {
+                activity.finish();
+            }
+        });
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putString(Intent.EXTRA_PACKAGE_NAME, mPackageName);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
+        return inflater.inflate(getArguments().getInt(EXTRA_LAYOUT), container, false);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        mAppPermissions.refresh();
+    }
+
+    /**
+     * Gets the list of the LineItems to show up in the list
+     */
+    public ArrayList<TypedPagedListAdapter.LineItem> getLineItems() {
+        ArrayList<TypedPagedListAdapter.LineItem> items = new ArrayList<>();
+        Context context = getContext();
+        if (context == null) {
+            return items;
+        }
+
+        for (AppPermissionGroup group : mAppPermissions.getPermissionGroups()) {
+            if (!Utils.shouldShowPermission(group, mAppPermissions.getPackageInfo().packageName)) {
+                continue;
+            }
+            items.add(new PermissionLineItem(group, context));
+        }
+        return items;
+    }
+
+    private static PackageInfo getPackageInfo(Activity activity, String packageName) {
+        try {
+            return activity.getPackageManager().getPackageInfo(
+                    packageName, PackageManager.GET_PERMISSIONS);
+        } catch (PackageManager.NameNotFoundException e) {
+            if (Log.isLoggable(LOG_TAG, Log.INFO)) {
+                Log.i(LOG_TAG, "No package:" + activity.getCallingPackage(), e);
+            }
+            return null;
+        }
+    }
+
+    private class PermissionLineItem extends IconToggleLineItem {
+        private final AppPermissionGroup mPermissionGroup;
+        private final Context mContext;
+
+        PermissionLineItem(AppPermissionGroup permissionGroup, Context context) {
+            super(permissionGroup.getLabel(), context);
+            mContext = context;
+            mPermissionGroup = permissionGroup;
+        }
+
+        @Override
+        public boolean onToggleTouched(Switch toggleSwitch, MotionEvent event) {
+            if (event.getAction() != MotionEvent.ACTION_DOWN) {
+                return true;
+            }
+            if (!isChecked()) {
+                mPermissionGroup.grantRuntimePermissions(false);
+                toggleSwitch.performClick();
+            } else {
+                final boolean grantedByDefault =
+                        mPermissionGroup.hasGrantedByDefaultPermission();
+                if (grantedByDefault || !mPermissionGroup.doesSupportRuntimePermissions()) {
+                    new AlertDialog.Builder(mContext)
+                            .setMessage(grantedByDefault
+                                    ? R.string.system_warning : R.string.old_sdk_deny_warning)
+                            .setNegativeButton(R.string.cancel, null /* listener */)
+                            .setPositiveButton(R.string.grant_dialog_button_deny_anyway,
+                                    (dialog, which) -> {
+                                        mPermissionGroup.revokeRuntimePermissions(false);
+                                        toggleSwitch.performClick();
+                                    })
+                            .show();
+                } else {
+                    mPermissionGroup.revokeRuntimePermissions(false);
+                    toggleSwitch.performClick();
+                }
+            }
+            return true;
+        }
+
+        @DrawableRes
+        public int getIcon() {
+            return mPermissionGroup.getIconResId();
+        }
+
+        @Override
+        public boolean isChecked() {
+            return mPermissionGroup.areRuntimePermissionsGranted();
+        }
+
+        @Override
+        public CharSequence getDesc() {
+            return null;
+        }
+
+        @Override
+        public boolean isEnabled() {
+            return true;
+        }
+
+        @Override
+        public boolean isExpandable() {
+            return false;
+        }
+    }
+}