Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.systemui.statusbar.phone; |
| 18 | |
| 19 | import static android.content.Intent.ACTION_OVERLAY_CHANGED; |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 20 | import static android.os.UserHandle.USER_CURRENT; |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 21 | import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON; |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 22 | import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON_OVERLAY; |
| 23 | import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL_OVERLAY; |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 24 | |
| 25 | import android.content.BroadcastReceiver; |
| 26 | import android.content.Context; |
| 27 | import android.content.Intent; |
| 28 | import android.content.IntentFilter; |
| 29 | import android.content.om.IOverlayManager; |
| 30 | import android.content.pm.PackageManager; |
| 31 | import android.content.res.ApkAssets; |
| 32 | import android.os.PatternMatcher; |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 33 | import android.os.RemoteException; |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 34 | import android.os.ServiceManager; |
| 35 | import android.os.UserHandle; |
Hyunyoung Song | 8397239 | 2019-05-15 22:56:41 -0700 | [diff] [blame^] | 36 | import android.provider.Settings; |
| 37 | import android.provider.Settings.Secure; |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 38 | import android.util.Log; |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 39 | import android.util.SparseBooleanArray; |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 40 | |
| 41 | import com.android.systemui.Dumpable; |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 42 | import com.android.systemui.UiOffloadThread; |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 43 | import com.android.systemui.shared.system.ActivityManagerWrapper; |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 44 | import com.android.systemui.statusbar.policy.DeviceProvisionedController; |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 45 | |
| 46 | import java.io.FileDescriptor; |
| 47 | import java.io.PrintWriter; |
| 48 | import java.util.ArrayList; |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 49 | import java.util.Arrays; |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 50 | |
| 51 | import javax.inject.Inject; |
| 52 | import javax.inject.Singleton; |
| 53 | |
| 54 | /** |
| 55 | * Controller for tracking the current navigation bar mode. |
| 56 | */ |
| 57 | @Singleton |
| 58 | public class NavigationModeController implements Dumpable { |
| 59 | |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 60 | private static final String TAG = NavigationModeController.class.getSimpleName(); |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 61 | private static final boolean DEBUG = true; |
| 62 | |
| 63 | public interface ModeChangedListener { |
| 64 | void onNavigationModeChanged(int mode); |
| 65 | } |
| 66 | |
| 67 | private final Context mContext; |
Winson Chung | 1bb7455 | 2019-05-15 16:09:22 -0700 | [diff] [blame] | 68 | private Context mCurrentUserContext; |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 69 | private final IOverlayManager mOverlayManager; |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 70 | private final DeviceProvisionedController mDeviceProvisionedController; |
| 71 | private final UiOffloadThread mUiOffloadThread; |
| 72 | |
| 73 | private SparseBooleanArray mRestoreGesturalNavBarMode = new SparseBooleanArray(); |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 74 | |
| 75 | private int mMode = NAV_BAR_MODE_3BUTTON; |
| 76 | private ArrayList<ModeChangedListener> mListeners = new ArrayList<>(); |
| 77 | |
| 78 | private BroadcastReceiver mReceiver = new BroadcastReceiver() { |
| 79 | @Override |
| 80 | public void onReceive(Context context, Intent intent) { |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 81 | if (intent.getAction().equals(ACTION_OVERLAY_CHANGED)) { |
| 82 | if (DEBUG) { |
| 83 | Log.d(TAG, "ACTION_OVERLAY_CHANGED"); |
| 84 | } |
| 85 | updateCurrentInteractionMode(true /* notify */); |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 86 | } |
| 87 | } |
| 88 | }; |
| 89 | |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 90 | private final DeviceProvisionedController.DeviceProvisionedListener mDeviceProvisionedCallback = |
| 91 | new DeviceProvisionedController.DeviceProvisionedListener() { |
| 92 | @Override |
| 93 | public void onDeviceProvisionedChanged() { |
| 94 | if (DEBUG) { |
| 95 | Log.d(TAG, "onDeviceProvisionedChanged: " |
| 96 | + mDeviceProvisionedController.isDeviceProvisioned()); |
| 97 | } |
| 98 | // Once the device has been provisioned, check if we can restore gestural nav |
| 99 | restoreGesturalNavOverlayIfNecessary(); |
| 100 | } |
| 101 | |
| 102 | @Override |
| 103 | public void onUserSetupChanged() { |
| 104 | if (DEBUG) { |
| 105 | Log.d(TAG, "onUserSetupChanged: " |
| 106 | + mDeviceProvisionedController.isCurrentUserSetup()); |
| 107 | } |
| 108 | // Once the user has been setup, check if we can restore gestural nav |
| 109 | restoreGesturalNavOverlayIfNecessary(); |
| 110 | } |
| 111 | |
| 112 | @Override |
| 113 | public void onUserSwitched() { |
| 114 | if (DEBUG) { |
| 115 | Log.d(TAG, "onUserSwitched: " |
| 116 | + ActivityManagerWrapper.getInstance().getCurrentUserId()); |
| 117 | } |
| 118 | |
| 119 | // Update the nav mode for the current user |
| 120 | updateCurrentInteractionMode(true /* notify */); |
| 121 | |
| 122 | // When switching users, defer enabling the gestural nav overlay until the user |
| 123 | // is all set up |
| 124 | deferGesturalNavOverlayIfNecessary(); |
| 125 | } |
| 126 | }; |
| 127 | |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 128 | @Inject |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 129 | public NavigationModeController(Context context, |
| 130 | DeviceProvisionedController deviceProvisionedController, |
| 131 | UiOffloadThread uiOffloadThread) { |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 132 | mContext = context; |
Winson Chung | 1bb7455 | 2019-05-15 16:09:22 -0700 | [diff] [blame] | 133 | mCurrentUserContext = context; |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 134 | mOverlayManager = IOverlayManager.Stub.asInterface( |
| 135 | ServiceManager.getService(Context.OVERLAY_SERVICE)); |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 136 | mUiOffloadThread = uiOffloadThread; |
| 137 | mDeviceProvisionedController = deviceProvisionedController; |
| 138 | mDeviceProvisionedController.addCallback(mDeviceProvisionedCallback); |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 139 | |
| 140 | IntentFilter overlayFilter = new IntentFilter(ACTION_OVERLAY_CHANGED); |
| 141 | overlayFilter.addDataScheme("package"); |
| 142 | overlayFilter.addDataSchemeSpecificPart("android", PatternMatcher.PATTERN_LITERAL); |
| 143 | mContext.registerReceiverAsUser(mReceiver, UserHandle.ALL, overlayFilter, null, null); |
| 144 | |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 145 | updateCurrentInteractionMode(false /* notify */); |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 146 | |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 147 | // Check if we need to defer enabling gestural nav |
| 148 | deferGesturalNavOverlayIfNecessary(); |
| 149 | } |
| 150 | |
| 151 | public void updateCurrentInteractionMode(boolean notify) { |
Winson Chung | 1bb7455 | 2019-05-15 16:09:22 -0700 | [diff] [blame] | 152 | mCurrentUserContext = getCurrentUserContext(); |
| 153 | int mode = getCurrentInteractionMode(mCurrentUserContext); |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 154 | mMode = mode; |
Hyunyoung Song | 8397239 | 2019-05-15 22:56:41 -0700 | [diff] [blame^] | 155 | mUiOffloadThread.submit(() -> { |
| 156 | Settings.Secure.putString(mCurrentUserContext.getContentResolver(), |
| 157 | Secure.NAVIGATION_MODE, String.valueOf(mode)); |
| 158 | }); |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 159 | if (DEBUG) { |
| 160 | Log.e(TAG, "updateCurrentInteractionMode: mode=" + mMode |
Winson Chung | 1bb7455 | 2019-05-15 16:09:22 -0700 | [diff] [blame] | 161 | + " contextUser=" + mCurrentUserContext.getUserId()); |
| 162 | dumpAssetPaths(mCurrentUserContext); |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 163 | } |
| 164 | |
| 165 | if (notify) { |
| 166 | for (int i = 0; i < mListeners.size(); i++) { |
| 167 | mListeners.get(i).onNavigationModeChanged(mode); |
| 168 | } |
| 169 | } |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 170 | } |
| 171 | |
| 172 | public int addListener(ModeChangedListener listener) { |
| 173 | mListeners.add(listener); |
Winson Chung | 1bb7455 | 2019-05-15 16:09:22 -0700 | [diff] [blame] | 174 | return getCurrentInteractionMode(mCurrentUserContext); |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 175 | } |
| 176 | |
| 177 | public void removeListener(ModeChangedListener listener) { |
| 178 | mListeners.remove(listener); |
| 179 | } |
| 180 | |
| 181 | private int getCurrentInteractionMode(Context context) { |
| 182 | int mode = context.getResources().getInteger( |
| 183 | com.android.internal.R.integer.config_navBarInteractionMode); |
| 184 | return mode; |
| 185 | } |
| 186 | |
| 187 | private Context getCurrentUserContext() { |
| 188 | int userId = ActivityManagerWrapper.getInstance().getCurrentUserId(); |
| 189 | if (DEBUG) { |
| 190 | Log.d(TAG, "getCurrentUserContext: contextUser=" + mContext.getUserId() |
| 191 | + " currentUser=" + userId); |
| 192 | } |
| 193 | if (mContext.getUserId() == userId) { |
| 194 | return mContext; |
| 195 | } |
| 196 | try { |
| 197 | return mContext.createPackageContextAsUser(mContext.getPackageName(), |
| 198 | 0 /* flags */, UserHandle.of(userId)); |
| 199 | } catch (PackageManager.NameNotFoundException e) { |
| 200 | // Never happens for the sysui package |
| 201 | return null; |
| 202 | } |
| 203 | } |
| 204 | |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 205 | private void deferGesturalNavOverlayIfNecessary() { |
| 206 | final int userId = mDeviceProvisionedController.getCurrentUser(); |
| 207 | mRestoreGesturalNavBarMode.put(userId, false); |
| 208 | if (mDeviceProvisionedController.isDeviceProvisioned() |
| 209 | && mDeviceProvisionedController.isCurrentUserSetup()) { |
| 210 | // User is already setup and device is provisioned, nothing to do |
| 211 | if (DEBUG) { |
| 212 | Log.d(TAG, "deferGesturalNavOverlayIfNecessary: device is provisioned and user is " |
| 213 | + "setup"); |
| 214 | } |
| 215 | return; |
| 216 | } |
| 217 | |
| 218 | ArrayList<String> defaultOverlays = new ArrayList<>(); |
| 219 | try { |
| 220 | defaultOverlays.addAll(Arrays.asList(mOverlayManager.getDefaultOverlayPackages())); |
| 221 | } catch (RemoteException e) { |
| 222 | Log.e(TAG, "deferGesturalNavOverlayIfNecessary: failed to fetch default overlays"); |
| 223 | } |
| 224 | if (!defaultOverlays.contains(NAV_BAR_MODE_GESTURAL_OVERLAY)) { |
| 225 | // No default gesture nav overlay |
| 226 | if (DEBUG) { |
| 227 | Log.d(TAG, "deferGesturalNavOverlayIfNecessary: no default gestural overlay, " |
| 228 | + "default=" + defaultOverlays); |
| 229 | } |
| 230 | return; |
| 231 | } |
| 232 | |
| 233 | // If the default is gestural, force-enable three button mode until the device is |
| 234 | // provisioned |
| 235 | setModeOverlay(NAV_BAR_MODE_3BUTTON_OVERLAY, USER_CURRENT); |
| 236 | mRestoreGesturalNavBarMode.put(userId, true); |
| 237 | if (DEBUG) { |
| 238 | Log.d(TAG, "deferGesturalNavOverlayIfNecessary: setting to 3 button mode"); |
| 239 | } |
| 240 | } |
| 241 | |
| 242 | private void restoreGesturalNavOverlayIfNecessary() { |
| 243 | if (DEBUG) { |
| 244 | Log.d(TAG, "restoreGesturalNavOverlayIfNecessary: needs restore=" |
| 245 | + mRestoreGesturalNavBarMode); |
| 246 | } |
| 247 | final int userId = mDeviceProvisionedController.getCurrentUser(); |
| 248 | if (mRestoreGesturalNavBarMode.get(userId)) { |
| 249 | // Restore the gestural state if necessary |
| 250 | setModeOverlay(NAV_BAR_MODE_GESTURAL_OVERLAY, USER_CURRENT); |
| 251 | mRestoreGesturalNavBarMode.put(userId, false); |
| 252 | } |
| 253 | } |
| 254 | |
| 255 | public void setModeOverlay(String overlayPkg, int userId) { |
| 256 | mUiOffloadThread.submit(() -> { |
| 257 | try { |
| 258 | mOverlayManager.setEnabledExclusiveInCategory(overlayPkg, userId); |
| 259 | } catch (RemoteException e) { |
| 260 | Log.e(TAG, "Failed to enable overlay " + overlayPkg + " for user " + userId); |
| 261 | } |
| 262 | }); |
| 263 | } |
| 264 | |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 265 | @Override |
| 266 | public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 267 | pw.println("NavigationModeController:"); |
| 268 | pw.println(" mode=" + mMode); |
Winson Chung | facf213 | 2019-04-15 17:39:49 -0700 | [diff] [blame] | 269 | String defaultOverlays = ""; |
| 270 | try { |
| 271 | defaultOverlays = String.join(", ", mOverlayManager.getDefaultOverlayPackages()); |
| 272 | } catch (RemoteException e) { |
| 273 | defaultOverlays = "failed_to_fetch"; |
| 274 | } |
| 275 | pw.println(" defaultOverlays=" + defaultOverlays); |
Winson Chung | 1bb7455 | 2019-05-15 16:09:22 -0700 | [diff] [blame] | 276 | dumpAssetPaths(mCurrentUserContext); |
Winson Chung | 1aa24b9 | 2019-04-24 15:17:33 -0700 | [diff] [blame] | 277 | } |
| 278 | |
| 279 | private void dumpAssetPaths(Context context) { |
| 280 | Log.d(TAG, "assetPaths="); |
| 281 | ApkAssets[] assets = context.getResources().getAssets().getApkAssets(); |
| 282 | for (ApkAssets a : assets) { |
| 283 | Log.d(TAG, " " + a.getAssetPath()); |
| 284 | } |
| 285 | } |
| 286 | } |