Merge "Separate preference inflation and impl for special app access settings." into qt-dev (22314aac) · Commits · e / os / android_packages_apps_PackageInstaller

src/com/android/packageinstaller/role/ui/DefaultAppListChildFragment.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -194,7 +194,7 @@ public class DefaultAppListChildFragment<PF extends PreferenceFragmentCompat
		UserHandle user = preference.getExtras().getParcelable(Intent.EXTRA_USER);
		Intent intent = role.getManageIntentAsUser(user, context);
		if (intent == null) {
		intent = DefaultAppActivity.createIntent(roleName, user, requireContext());
		intent = DefaultAppActivity.createIntent(roleName, user, context);
		}
		startActivity(intent);
		return true;
		@@ -271,11 +271,11 @@ public class DefaultAppListChildFragment<PF extends PreferenceFragmentCompat
		public interface Parent {

		/**
		* Create a new preference for a role.
		* Create a new preference for a default app.
		*
		* @param context the {@code Context} to use when creating the preference.
		*
		* @return a new preference for a role
		* @return a new preference for a default app
		*/
		@NonNull
		TwoTargetPreference createPreference(@NonNull Context context);

src/com/android/packageinstaller/role/ui/SpecialAppAccessActivity.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import androidx.fragment.app.FragmentActivity;

		import com.android.packageinstaller.role.model.Role;
		import com.android.packageinstaller.role.model.Roles;
		import com.android.packageinstaller.role.ui.handheld.HandheldSpecialAppAccessFragment;

		/**
		* Activity for a special app access.
		@@ -77,7 +78,8 @@ public class SpecialAppAccessActivity extends FragmentActivity {
		}

		if (savedInstanceState == null) {
		SpecialAppAccessFragment fragment = SpecialAppAccessFragment.newInstance(roleName);
		HandheldSpecialAppAccessFragment fragment =
		HandheldSpecialAppAccessFragment.newInstance(roleName);
		getSupportFragmentManager().beginTransaction()
		.add(android.R.id.content, fragment)
		.commit();

src/com/android/packageinstaller/role/ui/SpecialAppAccessFragment.java→src/com/android/packageinstaller/role/ui/SpecialAppAccessChildFragment.java

+72 −39

Original line number	Diff line number	Diff line
		@@ -23,40 +23,39 @@ import android.content.pm.ApplicationInfo;
		import android.os.Bundle;
		import android.os.UserHandle;
		import android.util.ArrayMap;
		import android.util.Log;
		import android.util.Pair;

		import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;
		import androidx.annotation.StringRes;
		import androidx.fragment.app.Fragment;
		import androidx.lifecycle.ViewModelProviders;
		import androidx.preference.Preference;
		import androidx.preference.PreferenceFragmentCompat;
		import androidx.preference.PreferenceManager;
		import androidx.preference.PreferenceScreen;
		import androidx.preference.TwoStatePreference;

		import com.android.packageinstaller.permission.utils.Utils;
		import com.android.packageinstaller.role.model.Role;
		import com.android.packageinstaller.role.model.Roles;
		import com.android.packageinstaller.role.ui.handheld.AppIconSwitchPreference;
		import com.android.packageinstaller.role.ui.handheld.FooterPreference;
		import com.android.packageinstaller.role.ui.handheld.SettingsFragment;
		import com.android.permissioncontroller.R;

		import java.util.List;

		/**
		* Fragment for a special app access.
		* Child fragment for a special app access. Must be added as a child fragment and its parent
		* fragment must be a {@link PreferenceFragmentCompat} which implements {@link Parent}.
		*
		* @param <PF> type of the parent fragment
		*/
		public class SpecialAppAccessFragment extends SettingsFragment
		public class SpecialAppAccessChildFragment<PF extends PreferenceFragmentCompat
		& SpecialAppAccessChildFragment.Parent> extends Fragment
		implements Preference.OnPreferenceClickListener {

		private static final String LOG_TAG = SpecialAppAccessFragment.class.getSimpleName();

		private static final String PREFERENCE_EXTRA_APPLICATION_INFO =
		SpecialAppAccessFragment.class.getName() + ".extra.APPLICATION_INFO";
		SpecialAppAccessChildFragment.class.getName() + ".extra.APPLICATION_INFO";

		private static final String PREFERENCE_KEY_DESCRIPTION =
		SpecialAppAccessFragment.class.getName() + ".preference.DESCRIPTION";
		SpecialAppAccessChildFragment.class.getName() + ".preference.DESCRIPTION";

		private String mRoleName;

		@@ -72,8 +71,8 @@ public class SpecialAppAccessFragment extends SettingsFragment
		* @return a new instance of this fragment
		*/
		@NonNull
		public static SpecialAppAccessFragment newInstance(@NonNull String roleName) {
		SpecialAppAccessFragment fragment = new SpecialAppAccessFragment();
		public static SpecialAppAccessChildFragment newInstance(@NonNull String roleName) {
		SpecialAppAccessChildFragment fragment = new SpecialAppAccessChildFragment();
		Bundle arguments = new Bundle();
		arguments.putString(Intent.EXTRA_ROLE_NAME, roleName);
		fragment.setArguments(arguments);
		@@ -92,9 +91,10 @@ public class SpecialAppAccessFragment extends SettingsFragment
		public void onActivityCreated(@Nullable Bundle savedInstanceState) {
		super.onActivityCreated(savedInstanceState);

		PF preferenceFragment = requirePreferenceFragment();
		Activity activity = requireActivity();
		mRole = Roles.get(activity).get(mRoleName);
		activity.setTitle(mRole.getLabelResource());
		preferenceFragment.setTitle(getString(mRole.getLabelResource()));

		mViewModel = ViewModelProviders.of(this, new SpecialAppAccessViewModel.Factory(mRole,
		activity.getApplication())).get(SpecialAppAccessViewModel.class);
		@@ -102,23 +102,18 @@ public class SpecialAppAccessFragment extends SettingsFragment
		mViewModel.observeManageRoleHolderState(this, this::onManageRoleHolderStateChanged);
		}

		@Override
		@StringRes
		protected int getEmptyTextResource() {
		return R.string.special_app_access_no_apps;
		}

		private void onRoleChanged(
		@NonNull List<Pair<ApplicationInfo, Boolean>> qualifyingApplications) {
		PreferenceManager preferenceManager = getPreferenceManager();
		PF preferenceFragment = requirePreferenceFragment();
		PreferenceManager preferenceManager = preferenceFragment.getPreferenceManager();
		Context context = preferenceManager.getContext();

		PreferenceScreen preferenceScreen = getPreferenceScreen();
		PreferenceScreen preferenceScreen = preferenceFragment.getPreferenceScreen();
		Preference oldDescriptionPreference = null;
		ArrayMap<String, Preference> oldPreferences = new ArrayMap<>();
		if (preferenceScreen == null) {
		preferenceScreen = preferenceManager.createPreferenceScreen(context);
		setPreferenceScreen(preferenceScreen);
		preferenceFragment.setPreferenceScreen(preferenceScreen);
		} else {
		oldDescriptionPreference = preferenceScreen.findPreference(PREFERENCE_KEY_DESCRIPTION);
		for (int i = preferenceScreen.getPreferenceCount() - 1; i >= 0; --i) {
		@@ -137,10 +132,9 @@ public class SpecialAppAccessFragment extends SettingsFragment

		String key = qualifyingApplicationInfo.packageName + '_'
		+ qualifyingApplicationInfo.uid;
		AppIconSwitchPreference preference = (AppIconSwitchPreference) oldPreferences.get(
		key);
		TwoStatePreference preference = (TwoStatePreference) oldPreferences.get(key);
		if (preference == null) {
		preference = new AppIconSwitchPreference(context);
		preference = preferenceFragment.createApplicationPreference(context);
		preference.setKey(key);
		preference.setIcon(Utils.getBadgedIcon(context, qualifyingApplicationInfo));
		preference.setTitle(Utils.getAppLabel(qualifyingApplicationInfo, context));
		@@ -161,13 +155,13 @@ public class SpecialAppAccessFragment extends SettingsFragment

		Preference descriptionPreference = oldDescriptionPreference;
		if (descriptionPreference == null) {
		descriptionPreference = new FooterPreference(context);
		descriptionPreference = preferenceFragment.createFooterPreference(context);
		descriptionPreference.setKey(PREFERENCE_KEY_DESCRIPTION);
		descriptionPreference.setSummary(mRole.getDescriptionResource());
		}
		preferenceScreen.addPreference(descriptionPreference);

		updateState();
		preferenceFragment.onPreferenceScreenChanged();
		}

		private void onManageRoleHolderStateChanged(@NonNull ManageRoleHolderStateLiveData liveData,
		@@ -190,20 +184,59 @@ public class SpecialAppAccessFragment extends SettingsFragment

		@Override
		public boolean onPreferenceClick(@NonNull Preference preference) {
		String key = preference.getKey();
		ManageRoleHolderStateLiveData liveData = mViewModel.getManageRoleHolderStateLiveData(key,
		this);
		if (liveData.getValue() != ManageRoleHolderStateLiveData.STATE_IDLE) {
		Log.i(LOG_TAG, "Trying to set special app access while another request is on-going");
		return true;
		}

		ApplicationInfo applicationInfo = preference.getExtras().getParcelable(
		PREFERENCE_EXTRA_APPLICATION_INFO);
		String packageName = applicationInfo.packageName;
		UserHandle user = UserHandle.getUserHandleForUid(applicationInfo.uid);
		boolean add = !((AppIconSwitchPreference) preference).isChecked();
		liveData.setRoleHolderAsUser(mRoleName, packageName, add, 0, user, requireContext());
		boolean allow = !((TwoStatePreference) preference).isChecked();
		String key = preference.getKey();
		mViewModel.setSpecialAppAccessAsUser(packageName, allow, user, key, this,
		this::onManageRoleHolderStateChanged);
		return true;
		}

		@NonNull
		private PF requirePreferenceFragment() {
		//noinspection unchecked
		return (PF) requireParentFragment();
		}

		/**
		* Interface that the parent fragment must implement.
		*/
		public interface Parent {

		/**
		* Set the title of the current settings page.
		*
		* @param title the title of the current settings page
		*/
		void setTitle(@NonNull CharSequence title);

		/**
		* Create a new preference for an application.
		*
		* @param context the {@code Context} to use when creating the preference.
		*
		* @return a new preference for an application
		*/
		@NonNull
		TwoStatePreference createApplicationPreference(@NonNull Context context);

		/**
		* Create a new preference for the footer.
		*
		* @param context the {@code Context} to use when creating the preference.
		*
		* @return a new preference for the footer
		*/
		@NonNull
		Preference createFooterPreference(@NonNull Context context);

		/**
		* Callback when changes have been made to the {@link PreferenceScreen} of the parent
		* {@link PreferenceFragmentCompat}.
		*/
		void onPreferenceScreenChanged();
		}
		}

src/com/android/packageinstaller/role/ui/SpecialAppAccessListActivity.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -22,6 +22,8 @@ import android.view.WindowManager;
		import androidx.annotation.Nullable;
		import androidx.fragment.app.FragmentActivity;

		import com.android.packageinstaller.role.ui.handheld.HandheldSpecialAppAccessListFragment;

		/**
		* Activity for the list of special app accesses.
		*/
		@@ -35,7 +37,8 @@ public class SpecialAppAccessListActivity extends FragmentActivity {
		WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);

		if (savedInstanceState == null) {
		SpecialAppAccessListFragment fragment = SpecialAppAccessListFragment.newInstance();
		HandheldSpecialAppAccessListFragment fragment =
		HandheldSpecialAppAccessListFragment.newInstance();
		getSupportFragmentManager().beginTransaction()
		.add(android.R.id.content, fragment)
		.commit();

src/com/android/packageinstaller/role/ui/SpecialAppAccessListFragment.java→src/com/android/packageinstaller/role/ui/SpecialAppAccessListChildFragment.java

+47 −29

Original line number	Diff line number	Diff line
		@@ -25,28 +25,28 @@ import android.util.ArrayMap;

		import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;
		import androidx.annotation.StringRes;
		import androidx.fragment.app.Fragment;
		import androidx.lifecycle.ViewModelProviders;
		import androidx.preference.Preference;
		import androidx.preference.PreferenceFragmentCompat;
		import androidx.preference.PreferenceManager;
		import androidx.preference.PreferenceScreen;

		import com.android.packageinstaller.role.model.Role;
		import com.android.packageinstaller.role.model.Roles;
		import com.android.packageinstaller.role.ui.handheld.AppIconSettingsButtonPreference;
		import com.android.packageinstaller.role.ui.handheld.SettingsFragment;
		import com.android.permissioncontroller.R;

		import java.util.List;

		/**
		* Fragment for the list of special app accesses.
		* Child fragment for the list of special app accesses. Must be added as a child fragment and its
		* parent fragment must be a {@link PreferenceFragmentCompat} which implements {@link Parent}.
		*
		* @param <PF> type of the parent fragment
		*/
		public class SpecialAppAccessListFragment extends SettingsFragment
		public class SpecialAppAccessListChildFragment<PF extends PreferenceFragmentCompat
		& SpecialAppAccessListChildFragment.Parent> extends Fragment
		implements Preference.OnPreferenceClickListener {

		private static final String LOG_TAG = SpecialAppAccessListFragment.class.getSimpleName();

		private SpecialAppAccessListViewModel mViewModel;

		/**
		@@ -55,8 +55,8 @@ public class SpecialAppAccessListFragment extends SettingsFragment
		* @return a new instance of this fragment
		*/
		@NonNull
		public static SpecialAppAccessListFragment newInstance() {
		return new SpecialAppAccessListFragment();
		public static SpecialAppAccessListChildFragment newInstance() {
		return new SpecialAppAccessListChildFragment();
		}

		@Override
		@@ -67,30 +67,20 @@ public class SpecialAppAccessListFragment extends SettingsFragment
		mViewModel.getLiveData().observe(this, roleItems -> onRoleListChanged());
		}

		@Override
		@StringRes
		protected int getEmptyTextResource() {
		return R.string.no_special_app_access;
		}

		@Override
		protected int getHelpUriResource() {
		return R.string.help_uri_special_app_access;
		}

		private void onRoleListChanged() {
		List<RoleItem> roleItems = mViewModel.getLiveData().getValue();
		if (roleItems == null) {
		return;
		}

		PreferenceManager preferenceManager = getPreferenceManager();
		PF preferenceFragment = requirePreferenceFragment();
		PreferenceManager preferenceManager = preferenceFragment.getPreferenceManager();
		Context context = preferenceManager.getContext();
		PreferenceScreen preferenceScreen = getPreferenceScreen();
		PreferenceScreen preferenceScreen = preferenceFragment.getPreferenceScreen();
		ArrayMap<String, Preference> oldPreferences = new ArrayMap<>();
		if (preferenceScreen == null) {
		preferenceScreen = preferenceManager.createPreferenceScreen(context);
		setPreferenceScreen(preferenceScreen);
		preferenceFragment.setPreferenceScreen(preferenceScreen);
		} else {
		for (int i = preferenceScreen.getPreferenceCount() - 1; i >= 0; --i) {
		Preference preference = preferenceScreen.getPreference(i);
		@@ -104,10 +94,10 @@ public class SpecialAppAccessListFragment extends SettingsFragment
		RoleItem roleItem = roleItems.get(i);

		Role role = roleItem.getRole();
		AppIconSettingsButtonPreference preference =
		(AppIconSettingsButtonPreference) oldPreferences.get(role.getName());
		TwoTargetPreference preference = (TwoTargetPreference) oldPreferences.get(
		role.getName());
		if (preference == null) {
		preference = new AppIconSettingsButtonPreference(context);
		preference = preferenceFragment.createPreference(context);
		preference.setKey(role.getName());
		preference.setIconSpaceReserved(true);
		preference.setTitle(role.getShortLabelResource());
		@@ -120,7 +110,7 @@ public class SpecialAppAccessListFragment extends SettingsFragment
		preferenceScreen.addPreference(preference);
		}

		updateState();
		preferenceFragment.onPreferenceScreenChanged();
		}

		@Override
		@@ -131,9 +121,37 @@ public class SpecialAppAccessListFragment extends SettingsFragment
		UserHandle user = Process.myUserHandle();
		Intent intent = role.getManageIntentAsUser(user, context);
		if (intent == null) {
		intent = SpecialAppAccessActivity.createIntent(roleName, requireContext());
		intent = SpecialAppAccessActivity.createIntent(roleName, context);
		}
		startActivity(intent);
		return true;
		}

		@NonNull
		private PF requirePreferenceFragment() {
		//noinspection unchecked
		return (PF) requireParentFragment();
		}

		/**
		* Interface that the parent fragment must implement.
		*/
		public interface Parent {

		/**
		* Create a new preference for a special app access.
		*
		* @param context the {@code Context} to use when creating the preference.
		*
		* @return a new preference for a special app access
		*/
		@NonNull
		TwoTargetPreference createPreference(@NonNull Context context);

		/**
		* Callback when changes have been made to the {@link PreferenceScreen} of the parent
		* {@link PreferenceFragmentCompat}.
		*/
		void onPreferenceScreenChanged();
		}
		}