| /* |
| * 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.dashboard.profileselector; |
| |
| import static android.app.admin.DevicePolicyResources.Strings.Settings.PERSONAL_CATEGORY_HEADER; |
| import static android.app.admin.DevicePolicyResources.Strings.Settings.PRIVATE_CATEGORY_HEADER; |
| import static android.app.admin.DevicePolicyResources.Strings.Settings.WORK_CATEGORY_HEADER; |
| import static android.content.Intent.EXTRA_USER_ID; |
| |
| import android.annotation.IntDef; |
| import android.app.Activity; |
| import android.app.admin.DevicePolicyManager; |
| import android.content.Context; |
| import android.content.pm.UserInfo; |
| import android.os.Bundle; |
| import android.os.Flags; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.FrameLayout; |
| import android.widget.LinearLayout; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.annotation.VisibleForTesting; |
| import androidx.fragment.app.Fragment; |
| import androidx.fragment.app.FragmentManager; |
| import androidx.lifecycle.Lifecycle; |
| import androidx.recyclerview.widget.RecyclerView; |
| import androidx.viewpager2.adapter.FragmentStateAdapter; |
| import androidx.viewpager2.widget.ViewPager2; |
| |
| import com.android.settings.R; |
| import com.android.settings.SettingsActivity; |
| import com.android.settings.Utils; |
| import com.android.settings.dashboard.DashboardFragment; |
| import com.android.settings.privatespace.PrivateSpaceMaintainer; |
| |
| import com.google.android.material.tabs.TabLayout; |
| import com.google.android.material.tabs.TabLayoutMediator; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Base fragment class for profile settings. |
| */ |
| public abstract class ProfileSelectFragment extends DashboardFragment { |
| |
| private static final String TAG = "ProfileSelectFragment"; |
| |
| /** |
| * Denotes the profile type. |
| */ |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef({ |
| ProfileType.PERSONAL, |
| ProfileType.WORK, |
| ProfileType.ALL |
| }) |
| public @interface ProfileType { |
| /** |
| * It is personal work profile. |
| */ |
| int PERSONAL = 1; |
| |
| /** |
| * It is work profile |
| */ |
| int WORK = 1 << 1; |
| |
| /** |
| * It is private profile |
| */ |
| int PRIVATE = 1 << 2; |
| |
| /** |
| * It is personal, work, and private profile |
| */ |
| int ALL = PERSONAL | WORK | PRIVATE; |
| } |
| |
| /** |
| * Used in fragment argument and pass {@link ProfileType} to it |
| */ |
| public static final String EXTRA_PROFILE = "profile"; |
| |
| /** |
| * Used in fragment argument with Extra key {@link SettingsActivity.EXTRA_SHOW_FRAGMENT_TAB} |
| */ |
| public static final int PERSONAL_TAB = 0; |
| |
| /** |
| * Used in fragment argument with Extra key {@link SettingsActivity.EXTRA_SHOW_FRAGMENT_TAB} |
| */ |
| public static final int WORK_TAB = 1; |
| |
| /** |
| * Used in fragment argument with Extra key {@link SettingsActivity.EXTRA_SHOW_FRAGMENT_TAB} |
| */ |
| public static final int PRIVATE_TAB = 2; |
| |
| private ViewGroup mContentView; |
| |
| private ViewPager2 mViewPager; |
| |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| mContentView = (ViewGroup) super.onCreateView(inflater, container, savedInstanceState); |
| final Activity activity = getActivity(); |
| final int titleResId = getTitleResId(); |
| if (titleResId > 0) { |
| activity.setTitle(titleResId); |
| } |
| |
| final View tabContainer = mContentView.findViewById(R.id.tab_container); |
| mViewPager = tabContainer.findViewById(R.id.view_pager); |
| mViewPager.setAdapter(new ProfileSelectFragment.ViewPagerAdapter(this)); |
| final TabLayout tabs = tabContainer.findViewById(R.id.tabs); |
| new TabLayoutMediator(tabs, mViewPager, |
| (tab, position) -> tab.setText(getPageTitle(position)) |
| ).attach(); |
| mViewPager.registerOnPageChangeCallback( |
| new ViewPager2.OnPageChangeCallback() { |
| @Override |
| public void onPageSelected(int position) { |
| super.onPageSelected(position); |
| updateHeight(position); |
| } |
| } |
| ); |
| tabContainer.setVisibility(View.VISIBLE); |
| final int selectedTab = getTabId(activity, getArguments()); |
| final TabLayout.Tab tab = tabs.getTabAt(selectedTab); |
| tab.select(); |
| |
| final FrameLayout listContainer = mContentView.findViewById(android.R.id.list_container); |
| listContainer.setLayoutParams(new LinearLayout.LayoutParams( |
| ViewGroup.LayoutParams.MATCH_PARENT, |
| ViewGroup.LayoutParams.WRAP_CONTENT)); |
| |
| final RecyclerView recyclerView = getListView(); |
| recyclerView.setOverScrollMode(View.OVER_SCROLL_NEVER); |
| Utils.setActionBarShadowAnimation(activity, getSettingsLifecycle(), recyclerView); |
| |
| return mContentView; |
| } |
| |
| protected boolean forceUpdateHeight() { |
| return false; |
| } |
| |
| private void updateHeight(int position) { |
| if (!forceUpdateHeight()) { |
| return; |
| } |
| ViewPagerAdapter adapter = (ViewPagerAdapter) mViewPager.getAdapter(); |
| if (adapter == null || adapter.getItemCount() <= position) { |
| return; |
| } |
| |
| Fragment fragment = adapter.createFragment(position); |
| View newPage = fragment.getView(); |
| if (newPage != null) { |
| int viewWidth = View.MeasureSpec.makeMeasureSpec(newPage.getWidth(), |
| View.MeasureSpec.EXACTLY); |
| int viewHeight = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED); |
| newPage.measure(viewWidth, viewHeight); |
| int currentHeight = mViewPager.getLayoutParams().height; |
| int newHeight = newPage.getMeasuredHeight(); |
| if (newHeight != 0 && currentHeight != newHeight) { |
| ViewGroup.LayoutParams layoutParams = mViewPager.getLayoutParams(); |
| layoutParams.height = newHeight; |
| mViewPager.setLayoutParams(layoutParams); |
| } |
| } |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return METRICS_CATEGORY_UNKNOWN; |
| } |
| |
| /** |
| * Returns an array of {@link Fragment} to display in the |
| * {@link com.google.android.material.tabs.TabLayout} |
| */ |
| public abstract Fragment[] getFragments(); |
| |
| /** |
| * Returns a resource ID of the title |
| * Override this if the title needs to be updated dynamically. |
| */ |
| public int getTitleResId() { |
| return 0; |
| } |
| |
| @Override |
| protected int getPreferenceScreenResId() { |
| return R.xml.placeholder_preference_screen; |
| } |
| |
| @Override |
| protected String getLogTag() { |
| return TAG; |
| } |
| |
| @VisibleForTesting |
| int getTabId(Activity activity, Bundle bundle) { |
| if (bundle != null) { |
| final int extraTab = bundle.getInt(SettingsActivity.EXTRA_SHOW_FRAGMENT_TAB, -1); |
| if (extraTab != -1) { |
| return ((ViewPagerAdapter) mViewPager.getAdapter()).getTabForPosition(extraTab); |
| } |
| final int userId = bundle.getInt(EXTRA_USER_ID, UserHandle.SYSTEM.getIdentifier()); |
| final boolean isWorkProfile = UserManager.get(activity).isManagedProfile(userId); |
| if (isWorkProfile) { |
| return WORK_TAB; |
| } |
| UserInfo userInfo = UserManager.get(activity).getUserInfo(userId); |
| if (Flags.allowPrivateProfile() && userInfo != null && userInfo.isPrivateProfile()) { |
| return PRIVATE_TAB; |
| } |
| } |
| // Start intent from a specific user eg: adb shell --user 10 |
| final int intentUser = activity.getIntent().getContentUserHint(); |
| if (UserManager.get(activity).isManagedProfile(intentUser)) { |
| return WORK_TAB; |
| } |
| UserInfo userInfo = UserManager.get(activity).getUserInfo(intentUser); |
| if (Flags.allowPrivateProfile() && userInfo != null && userInfo.isPrivateProfile()) { |
| return PRIVATE_TAB; |
| } |
| |
| return PERSONAL_TAB; |
| } |
| |
| private CharSequence getPageTitle(int position) { |
| final DevicePolicyManager devicePolicyManager = |
| getContext().getSystemService(DevicePolicyManager.class); |
| |
| if (Flags.allowPrivateProfile()) { |
| int tabForPosition = |
| ((ViewPagerAdapter) mViewPager.getAdapter()).getTabForPosition(position); |
| |
| if (tabForPosition == WORK_TAB) { |
| return devicePolicyManager.getResources().getString(WORK_CATEGORY_HEADER, |
| () -> getContext().getString( |
| com.android.settingslib.R.string.category_work)); |
| } |
| |
| if (tabForPosition == PRIVATE_TAB) { |
| return devicePolicyManager.getResources().getString(PRIVATE_CATEGORY_HEADER, |
| () -> getContext() |
| .getString(com.android.settingslib.R.string.category_private)); |
| } |
| |
| } else if (position == WORK_TAB) { |
| return devicePolicyManager.getResources().getString(WORK_CATEGORY_HEADER, |
| () -> getContext().getString(com.android.settingslib.R.string.category_work)); |
| |
| } |
| return devicePolicyManager.getResources().getString(PERSONAL_CATEGORY_HEADER, |
| () -> getContext().getString( |
| com.android.settingslib.R.string.category_personal)); |
| } |
| |
| /** Creates fragments of passed types, and returns them in an array. */ |
| @NonNull static Fragment[] getFragments( |
| Context context, |
| @Nullable Bundle bundle, |
| FragmentConstructor personalFragmentConstructor, |
| FragmentConstructor workFragmentConstructor, |
| FragmentConstructor privateFragmentConstructor) { |
| return getFragments( |
| context, |
| bundle, |
| personalFragmentConstructor, |
| workFragmentConstructor, |
| privateFragmentConstructor, |
| new PrivateSpaceInfoProvider() {}); |
| } |
| |
| /** |
| * Creates fragments of passed types, and returns them in an array. This overload exists only |
| * for helping with testing. |
| */ |
| @NonNull static Fragment[] getFragments( |
| Context context, |
| @Nullable Bundle bundle, |
| FragmentConstructor personalFragmentConstructor, |
| FragmentConstructor workFragmentConstructor, |
| FragmentConstructor privateFragmentConstructor, |
| PrivateSpaceInfoProvider privateSpaceInfoProvider) { |
| Fragment[] result = new Fragment[0]; |
| ArrayList<Fragment> fragments = new ArrayList<>(); |
| |
| try { |
| UserManager userManager = context.getSystemService(UserManager.class); |
| List<UserInfo> userInfos = userManager.getProfiles(UserHandle.myUserId()); |
| |
| for (UserInfo userInfo : userInfos) { |
| if (userInfo.getUserHandle().isSystem()) { |
| fragments.add(createAndGetFragment( |
| ProfileType.PERSONAL, |
| bundle != null ? bundle : new Bundle(), |
| personalFragmentConstructor)); |
| } else if (userInfo.isManagedProfile()) { |
| fragments.add(createAndGetFragment( |
| ProfileType.WORK, |
| bundle != null ? bundle.deepCopy() : new Bundle(), |
| workFragmentConstructor)); |
| } else if (Flags.allowPrivateProfile() && userInfo.isPrivateProfile()) { |
| if (!privateSpaceInfoProvider.isPrivateSpaceLocked(context)) { |
| fragments.add(createAndGetFragment( |
| ProfileType.PRIVATE, |
| bundle != null ? bundle.deepCopy() : new Bundle(), |
| privateFragmentConstructor)); |
| } |
| } else { |
| Log.d(TAG, "Not showing tab for unsupported user"); |
| } |
| } |
| |
| result = new Fragment[fragments.size()]; |
| fragments.toArray(result); |
| } catch (Exception e) { |
| Log.e(TAG, "Failed to create fragment"); |
| } |
| |
| return result; |
| } |
| |
| private static Fragment createAndGetFragment( |
| @ProfileType int profileType, Bundle bundle, FragmentConstructor fragmentConstructor) { |
| bundle.putInt(EXTRA_PROFILE, profileType); |
| final Fragment fragment = fragmentConstructor.constructAndGetFragment(); |
| fragment.setArguments(bundle); |
| return fragment; |
| } |
| |
| @VisibleForTesting |
| void setViewPager(ViewPager2 viewPager) { |
| mViewPager = viewPager; |
| } |
| |
| interface FragmentConstructor { |
| Fragment constructAndGetFragment(); |
| } |
| |
| interface PrivateSpaceInfoProvider { |
| default boolean isPrivateSpaceLocked(Context context) { |
| return PrivateSpaceMaintainer.getInstance(context).isPrivateSpaceLocked(); |
| } |
| } |
| |
| static class ViewPagerAdapter extends FragmentStateAdapter { |
| |
| private final Fragment[] mChildFragments; |
| |
| ViewPagerAdapter(ProfileSelectFragment fragment) { |
| super(fragment); |
| mChildFragments = fragment.getFragments(); |
| } |
| |
| @VisibleForTesting |
| ViewPagerAdapter( |
| @NonNull FragmentManager fragmentManager, |
| @NonNull Lifecycle lifecycle, |
| ProfileSelectFragment profileSelectFragment) { |
| super(fragmentManager, lifecycle); |
| mChildFragments = profileSelectFragment.getFragments(); |
| } |
| |
| @Override |
| public Fragment createFragment(int position) { |
| return mChildFragments[position]; |
| } |
| |
| @Override |
| public int getItemCount() { |
| return mChildFragments.length; |
| } |
| |
| @VisibleForTesting |
| int getTabForPosition(int position) { |
| if (position >= mChildFragments.length) { |
| Log.e(TAG, "tab requested for out of bound position " + position); |
| return PERSONAL_TAB; |
| } |
| @ProfileType |
| int profileType = mChildFragments[position].getArguments().getInt(EXTRA_PROFILE); |
| |
| if (profileType == ProfileType.WORK) { |
| return WORK_TAB; |
| } |
| if (profileType == ProfileType.PRIVATE) { |
| return PRIVATE_TAB; |
| } |
| return PERSONAL_TAB; |
| } |
| } |
| } |