src/com/android/packageinstaller/permission/ui/auto/AutoAppPermissionsFragment.java - platform/packages/apps/PackageInstaller - Git at Google

 /*
  * 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.packageinstaller.permission.ui.auto;

 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageInfo;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.widget.Toast;

 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceGroup;
 import androidx.preference.PreferenceScreen;

 import com.android.packageinstaller.auto.AutoSettingsFrameFragment;
 import com.android.packageinstaller.permission.model.AppPermissionGroup;
 import com.android.packageinstaller.permission.model.AppPermissions;
 import com.android.packageinstaller.permission.ui.AppPermissionActivity;
 import com.android.packageinstaller.permission.utils.Utils;
 import com.android.permissioncontroller.R;

 import java.text.Collator;
 import java.util.ArrayList;

 /** Screen to show the permissions for a specific application. */
 public class AutoAppPermissionsFragment extends AutoSettingsFrameFragment {

     private static final String KEY_ALLOWED_PERMISSIONS_GROUP = "allowed_permissions_group";
     private static final String KEY_DENIED_PERMISSIONS_GROUP = "denied_permissions_group";

     private AppPermissions mAppPermissions;
     private PreferenceScreen mExtraScreen;

     private Collator mCollator;

     /**
      * @return A new fragment
      */
     public static AutoAppPermissionsFragment newInstance(@NonNull String packageName,
             @NonNull UserHandle userHandle) {
         return setPackageNameAndUserHandle(new AutoAppPermissionsFragment(), packageName,
                 userHandle);
     }

     private static <T extends Fragment> T setPackageNameAndUserHandle(@NonNull T fragment,
             @NonNull String packageName, @NonNull UserHandle userHandle) {
         Bundle arguments = new Bundle();
         arguments.putString(Intent.EXTRA_PACKAGE_NAME, packageName);
         arguments.putParcelable(Intent.EXTRA_USER, userHandle);
         fragment.setArguments(arguments);
         return fragment;
     }

     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setLoading(true);

         String packageName = getArguments().getString(Intent.EXTRA_PACKAGE_NAME);
         UserHandle userHandle = getArguments().getParcelable(Intent.EXTRA_USER);
         Activity activity = requireActivity();
         PackageInfo packageInfo = AutoPermissionsUtils.getPackageInfo(activity, packageName,
                 userHandle);
         if (packageInfo == null) {
             Toast.makeText(getContext(), R.string.app_not_found_dlg_title,
                     Toast.LENGTH_LONG).show();
             activity.finish();
             return;
         }

         setHeaderLabel(getContext().getString(R.string.app_permissions));
         setAction(getContext().getString(R.string.all_permissions), v -> showAllPermissions());

         mAppPermissions = new AppPermissions(activity, packageInfo, /* sortGroups= */ true,
                 () -> getActivity().finish());

         mCollator = Collator.getInstance(
                 getContext().getResources().getConfiguration().getLocales().get(0));
     }

     @Override
     public void onCreatePreferences(Bundle bundle, String s) {
         setPreferenceScreen(getPreferenceManager().createPreferenceScreen(getContext()));
     }

     @Override
     public void onStart() {
         super.onStart();
         mAppPermissions.refresh();
         bindUi(mAppPermissions.getPackageInfo());
         updatePreferences();
     }

     @Override
     public void onStop() {
         super.onStop();
         getPreferenceScreen().removeAll();
     }

     private void showAllPermissions() {
         Fragment frag = AutoAllAppPermissionsFragment.newInstance(
                 getArguments().getString(Intent.EXTRA_PACKAGE_NAME),
                 getArguments().getParcelable(Intent.EXTRA_USER));
         getFragmentManager().beginTransaction()
                 .replace(android.R.id.content, frag)
                 .addToBackStack("AllPerms")
                 .commit();
     }

     protected void bindUi(PackageInfo packageInfo) {
         getPreferenceScreen().addPreference(
                 AutoPermissionsUtils.createHeaderPreference(getContext(),
                         packageInfo.applicationInfo));

         PreferenceGroup allowed = new PreferenceCategory(getContext());
         allowed.setKey(KEY_ALLOWED_PERMISSIONS_GROUP);
         allowed.setTitle(R.string.allowed_header);
         getPreferenceScreen().addPreference(allowed);

         PreferenceGroup denied = new PreferenceCategory(getContext());
         denied.setKey(KEY_DENIED_PERMISSIONS_GROUP);
         denied.setTitle(R.string.denied_header);
         getPreferenceScreen().addPreference(denied);
     }

     private void updatePreferences() {
         Context context = getPreferenceManager().getContext();
         if (context == null) {
             return;
         }

         PreferenceCategory allowed = findPreference(KEY_ALLOWED_PERMISSIONS_GROUP);
         PreferenceCategory denied = findPreference(KEY_DENIED_PERMISSIONS_GROUP);

         allowed.removeAll();
         denied.removeAll();

         if (mExtraScreen != null) {
             mExtraScreen.removeAll();
             mExtraScreen.addPreference(AutoPermissionsUtils.createHeaderPreference(getContext(),
                     mAppPermissions.getPackageInfo().applicationInfo));
         }

         Preference extraPerms = new Preference(context);
         extraPerms.setIcon(R.drawable.ic_toc);
         extraPerms.setTitle(R.string.additional_permissions);
         boolean extraPermsAreAllowed = false;

         ArrayList<AppPermissionGroup> groups = new ArrayList<>(
                 mAppPermissions.getPermissionGroups());
         groups.sort((x, y) -> mCollator.compare(x.getLabel(), y.getLabel()));
         allowed.setOrderingAsAdded(true);
         denied.setOrderingAsAdded(true);

         for (int i = 0; i < groups.size(); i++) {
             AppPermissionGroup group = groups.get(i);
             if (!Utils.shouldShowPermission(getContext(), group)) {
                 continue;
             }

             boolean isPlatform = group.getDeclaringPackage().equals(Utils.OS_PKG);

             Preference preference = createPermissionPreference(getContext(), group);
             if (isPlatform) {
                 PreferenceCategory category =
                         group.areRuntimePermissionsGranted() ? allowed : denied;
                 category.addPreference(preference);
             } else {
                 if (mExtraScreen == null) {
                     mExtraScreen = getPreferenceManager().createPreferenceScreen(context);
                     mExtraScreen.addPreference(
                             AutoPermissionsUtils.createHeaderPreference(getContext(),
                                     mAppPermissions.getPackageInfo().applicationInfo));
                 }
                 mExtraScreen.addPreference(preference);
                 if (group.areRuntimePermissionsGranted()) {
                     extraPermsAreAllowed = true;
                 }
             }
         }

         if (mExtraScreen != null) {
             extraPerms.setOnPreferenceClickListener(preference -> {
                 AutoAppPermissionsFragment.AdditionalPermissionsFragment
                         frag = new AutoAppPermissionsFragment.AdditionalPermissionsFragment();
                 setPackageNameAndUserHandle(frag,
                         getArguments().getString(Intent.EXTRA_PACKAGE_NAME),
                         getArguments().getParcelable(Intent.EXTRA_USER));
                 frag.setTargetFragment(AutoAppPermissionsFragment.this, 0);
                 getFragmentManager().beginTransaction()
                         .replace(android.R.id.content, frag)
                         .addToBackStack(null)
                         .commit();
                 return true;
             });
             // Delete 1 to account for app header preference.
             int count = mExtraScreen.getPreferenceCount() - 1;
             extraPerms.setSummary(getResources().getQuantityString(
                     R.plurals.additional_permissions_more, count,
                     count));
             PreferenceCategory category = extraPermsAreAllowed ? allowed : denied;
             category.addPreference(extraPerms);
         }

         if (allowed.getPreferenceCount() == 0) {
             Preference empty = new Preference(context);
             empty.setTitle(getString(R.string.no_permissions_allowed));
             empty.setSelectable(false);
             allowed.addPreference(empty);
         }
         if (denied.getPreferenceCount() == 0) {
             Preference empty = new Preference(context);
             empty.setTitle(getString(R.string.no_permissions_denied));
             empty.setSelectable(false);
             denied.addPreference(empty);
         }

         setLoading(false);
     }

     private Preference createPermissionPreference(Context context, AppPermissionGroup group) {
         Preference preference = new Preference(context);
         Drawable icon = Utils.loadDrawable(context.getPackageManager(),
                 group.getIconPkg(), group.getIconResId());
         preference.setKey(group.getName());
         preference.setTitle(group.getFullLabel());
         preference.setIcon(Utils.applyTint(context, icon, android.R.attr.colorControlNormal));
         preference.setOnPreferenceClickListener(pref -> {
             Intent intent = new Intent(Intent.ACTION_MANAGE_APP_PERMISSION);
             intent.putExtra(Intent.EXTRA_PACKAGE_NAME, group.getApp().packageName);
             intent.putExtra(Intent.EXTRA_PERMISSION_NAME, group.getPermissions().get(0).getName());
             intent.putExtra(Intent.EXTRA_USER, group.getUser());
             intent.putExtra(AppPermissionActivity.EXTRA_CALLER_NAME,
                     AutoAppPermissionsFragment.class.getName());
             context.startActivity(intent);
             return true;
         });
         return preference;
     }

     private String getGroupSummary(AppPermissionGroup group) {
         if (group.hasPermissionWithBackgroundMode() && group.areRuntimePermissionsGranted()) {
             AppPermissionGroup backgroundGroup = group.getBackgroundPermissions();
             if (backgroundGroup == null || !backgroundGroup.areRuntimePermissionsGranted()) {
                 return getContext().getString(R.string.permission_subtitle_only_in_foreground);
             }
         }
         return null;
     }

     /**
      * Class that shows additional permissions.
      */
     public static class AdditionalPermissionsFragment extends AutoSettingsFrameFragment {
         AutoAppPermissionsFragment mOuterFragment;

         @Override
         public void onCreate(Bundle savedInstanceState) {
             // Set this before calling super.onCreate as it is needed in onCreatePreferences
             // (which is called from super.onCreate).
             mOuterFragment = (AutoAppPermissionsFragment) getTargetFragment();
             super.onCreate(savedInstanceState);
             setHeaderLabel(mOuterFragment.getHeaderLabel());
         }

         @Override
         public void onCreatePreferences(Bundle bundle, String s) {
             setPreferenceScreen(mOuterFragment.mExtraScreen);
         }
     }
 }
	/*
	* 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.packageinstaller.permission.ui.auto;

	import android.app.Activity;
	import android.content.Context;
	import android.content.Intent;
	import android.content.pm.PackageInfo;
	import android.graphics.drawable.Drawable;
	import android.os.Bundle;
	import android.os.UserHandle;
	import android.widget.Toast;

	import androidx.annotation.NonNull;
	import androidx.fragment.app.Fragment;
	import androidx.preference.Preference;
	import androidx.preference.PreferenceCategory;
	import androidx.preference.PreferenceGroup;
	import androidx.preference.PreferenceScreen;

	import com.android.packageinstaller.auto.AutoSettingsFrameFragment;
	import com.android.packageinstaller.permission.model.AppPermissionGroup;
	import com.android.packageinstaller.permission.model.AppPermissions;
	import com.android.packageinstaller.permission.ui.AppPermissionActivity;
	import com.android.packageinstaller.permission.utils.Utils;
	import com.android.permissioncontroller.R;

	import java.text.Collator;
	import java.util.ArrayList;

	/** Screen to show the permissions for a specific application. */
	public class AutoAppPermissionsFragment extends AutoSettingsFrameFragment {

	private static final String KEY_ALLOWED_PERMISSIONS_GROUP = "allowed_permissions_group";
	private static final String KEY_DENIED_PERMISSIONS_GROUP = "denied_permissions_group";

	private AppPermissions mAppPermissions;
	private PreferenceScreen mExtraScreen;

	private Collator mCollator;

	/**
	* @return A new fragment
	*/
	public static AutoAppPermissionsFragment newInstance(@NonNull String packageName,
	@NonNull UserHandle userHandle) {
	return setPackageNameAndUserHandle(new AutoAppPermissionsFragment(), packageName,
	userHandle);
	}

	private static <T extends Fragment> T setPackageNameAndUserHandle(@NonNull T fragment,
	@NonNull String packageName, @NonNull UserHandle userHandle) {
	Bundle arguments = new Bundle();
	arguments.putString(Intent.EXTRA_PACKAGE_NAME, packageName);
	arguments.putParcelable(Intent.EXTRA_USER, userHandle);
	fragment.setArguments(arguments);
	return fragment;
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setLoading(true);

	String packageName = getArguments().getString(Intent.EXTRA_PACKAGE_NAME);
	UserHandle userHandle = getArguments().getParcelable(Intent.EXTRA_USER);
	Activity activity = requireActivity();
	PackageInfo packageInfo = AutoPermissionsUtils.getPackageInfo(activity, packageName,
	userHandle);
	if (packageInfo == null) {
	Toast.makeText(getContext(), R.string.app_not_found_dlg_title,
	Toast.LENGTH_LONG).show();
	activity.finish();
	return;
	}

	setHeaderLabel(getContext().getString(R.string.app_permissions));
	setAction(getContext().getString(R.string.all_permissions), v -> showAllPermissions());

	mAppPermissions = new AppPermissions(activity, packageInfo, /* sortGroups= */ true,
	() -> getActivity().finish());

	mCollator = Collator.getInstance(
	getContext().getResources().getConfiguration().getLocales().get(0));
	}

	@Override
	public void onCreatePreferences(Bundle bundle, String s) {
	setPreferenceScreen(getPreferenceManager().createPreferenceScreen(getContext()));
	}

	@Override
	public void onStart() {
	super.onStart();
	mAppPermissions.refresh();
	bindUi(mAppPermissions.getPackageInfo());
	updatePreferences();
	}

	@Override
	public void onStop() {
	super.onStop();
	getPreferenceScreen().removeAll();
	}

	private void showAllPermissions() {
	Fragment frag = AutoAllAppPermissionsFragment.newInstance(
	getArguments().getString(Intent.EXTRA_PACKAGE_NAME),
	getArguments().getParcelable(Intent.EXTRA_USER));
	getFragmentManager().beginTransaction()
	.replace(android.R.id.content, frag)
	.addToBackStack("AllPerms")
	.commit();
	}

	protected void bindUi(PackageInfo packageInfo) {
	getPreferenceScreen().addPreference(
	AutoPermissionsUtils.createHeaderPreference(getContext(),
	packageInfo.applicationInfo));

	PreferenceGroup allowed = new PreferenceCategory(getContext());
	allowed.setKey(KEY_ALLOWED_PERMISSIONS_GROUP);
	allowed.setTitle(R.string.allowed_header);
	getPreferenceScreen().addPreference(allowed);

	PreferenceGroup denied = new PreferenceCategory(getContext());
	denied.setKey(KEY_DENIED_PERMISSIONS_GROUP);
	denied.setTitle(R.string.denied_header);
	getPreferenceScreen().addPreference(denied);
	}

	private void updatePreferences() {
	Context context = getPreferenceManager().getContext();
	if (context == null) {
	return;
	}

	PreferenceCategory allowed = findPreference(KEY_ALLOWED_PERMISSIONS_GROUP);
	PreferenceCategory denied = findPreference(KEY_DENIED_PERMISSIONS_GROUP);

	allowed.removeAll();
	denied.removeAll();

	if (mExtraScreen != null) {
	mExtraScreen.removeAll();
	mExtraScreen.addPreference(AutoPermissionsUtils.createHeaderPreference(getContext(),
	mAppPermissions.getPackageInfo().applicationInfo));
	}

	Preference extraPerms = new Preference(context);
	extraPerms.setIcon(R.drawable.ic_toc);
	extraPerms.setTitle(R.string.additional_permissions);
	boolean extraPermsAreAllowed = false;

	ArrayList<AppPermissionGroup> groups = new ArrayList<>(
	mAppPermissions.getPermissionGroups());
	groups.sort((x, y) -> mCollator.compare(x.getLabel(), y.getLabel()));
	allowed.setOrderingAsAdded(true);
	denied.setOrderingAsAdded(true);

	for (int i = 0; i < groups.size(); i++) {
	AppPermissionGroup group = groups.get(i);
	if (!Utils.shouldShowPermission(getContext(), group)) {
	continue;
	}

	boolean isPlatform = group.getDeclaringPackage().equals(Utils.OS_PKG);

	Preference preference = createPermissionPreference(getContext(), group);
	if (isPlatform) {
	PreferenceCategory category =
	group.areRuntimePermissionsGranted() ? allowed : denied;
	category.addPreference(preference);
	} else {
	if (mExtraScreen == null) {
	mExtraScreen = getPreferenceManager().createPreferenceScreen(context);
	mExtraScreen.addPreference(
	AutoPermissionsUtils.createHeaderPreference(getContext(),
	mAppPermissions.getPackageInfo().applicationInfo));
	}
	mExtraScreen.addPreference(preference);
	if (group.areRuntimePermissionsGranted()) {
	extraPermsAreAllowed = true;
	}
	}
	}

	if (mExtraScreen != null) {
	extraPerms.setOnPreferenceClickListener(preference -> {
	AutoAppPermissionsFragment.AdditionalPermissionsFragment
	frag = new AutoAppPermissionsFragment.AdditionalPermissionsFragment();
	setPackageNameAndUserHandle(frag,
	getArguments().getString(Intent.EXTRA_PACKAGE_NAME),
	getArguments().getParcelable(Intent.EXTRA_USER));
	frag.setTargetFragment(AutoAppPermissionsFragment.this, 0);
	getFragmentManager().beginTransaction()
	.replace(android.R.id.content, frag)
	.addToBackStack(null)
	.commit();
	return true;
	});
	// Delete 1 to account for app header preference.
	int count = mExtraScreen.getPreferenceCount() - 1;
	extraPerms.setSummary(getResources().getQuantityString(
	R.plurals.additional_permissions_more, count,
	count));
	PreferenceCategory category = extraPermsAreAllowed ? allowed : denied;
	category.addPreference(extraPerms);
	}

	if (allowed.getPreferenceCount() == 0) {
	Preference empty = new Preference(context);
	empty.setTitle(getString(R.string.no_permissions_allowed));
	empty.setSelectable(false);
	allowed.addPreference(empty);
	}
	if (denied.getPreferenceCount() == 0) {
	Preference empty = new Preference(context);
	empty.setTitle(getString(R.string.no_permissions_denied));
	empty.setSelectable(false);
	denied.addPreference(empty);
	}

	setLoading(false);
	}

	private Preference createPermissionPreference(Context context, AppPermissionGroup group) {
	Preference preference = new Preference(context);
	Drawable icon = Utils.loadDrawable(context.getPackageManager(),
	group.getIconPkg(), group.getIconResId());
	preference.setKey(group.getName());
	preference.setTitle(group.getFullLabel());
	preference.setIcon(Utils.applyTint(context, icon, android.R.attr.colorControlNormal));
	preference.setOnPreferenceClickListener(pref -> {
	Intent intent = new Intent(Intent.ACTION_MANAGE_APP_PERMISSION);
	intent.putExtra(Intent.EXTRA_PACKAGE_NAME, group.getApp().packageName);
	intent.putExtra(Intent.EXTRA_PERMISSION_NAME, group.getPermissions().get(0).getName());
	intent.putExtra(Intent.EXTRA_USER, group.getUser());
	intent.putExtra(AppPermissionActivity.EXTRA_CALLER_NAME,
	AutoAppPermissionsFragment.class.getName());
	context.startActivity(intent);
	return true;
	});
	return preference;
	}

	private String getGroupSummary(AppPermissionGroup group) {
	if (group.hasPermissionWithBackgroundMode() && group.areRuntimePermissionsGranted()) {
	AppPermissionGroup backgroundGroup = group.getBackgroundPermissions();
	if (backgroundGroup == null \|\| !backgroundGroup.areRuntimePermissionsGranted()) {
	return getContext().getString(R.string.permission_subtitle_only_in_foreground);
	}
	}
	return null;
	}

	/**
	* Class that shows additional permissions.
	*/
	public static class AdditionalPermissionsFragment extends AutoSettingsFrameFragment {
	AutoAppPermissionsFragment mOuterFragment;

	@Override
	public void onCreate(Bundle savedInstanceState) {
	// Set this before calling super.onCreate as it is needed in onCreatePreferences
	// (which is called from super.onCreate).
	mOuterFragment = (AutoAppPermissionsFragment) getTargetFragment();
	super.onCreate(savedInstanceState);
	setHeaderLabel(mOuterFragment.getHeaderLabel());
	}

	@Override
	public void onCreatePreferences(Bundle bundle, String s) {
	setPreferenceScreen(mOuterFragment.mExtraScreen);
	}
	}
	}