Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file |
| 5 | * except in compliance with the License. You may obtain a copy of the License at |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 9 | * Unless required by applicable law or agreed to in writing, software distributed under the |
| 10 | * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 11 | * KIND, either express or implied. See the License for the specific language governing |
| 12 | * permissions and limitations under the License. |
| 13 | */ |
| 14 | |
| 15 | package com.android.systemui.statusbar.phone; |
| 16 | |
| 17 | import static android.app.StatusBarManager.NAVIGATION_HINT_BACK_ALT; |
| 18 | import static android.app.StatusBarManager.NAVIGATION_HINT_IME_SHOWN; |
| 19 | import static android.app.StatusBarManager.WINDOW_STATE_SHOWING; |
| 20 | import static android.app.StatusBarManager.windowStateToString; |
| 21 | |
| 22 | import static com.android.systemui.statusbar.phone.BarTransitions.MODE_SEMI_TRANSPARENT; |
| 23 | import static com.android.systemui.statusbar.phone.PhoneStatusBar.DEBUG_WINDOW_STATE; |
| 24 | import static com.android.systemui.statusbar.phone.PhoneStatusBar.dumpBarTransitions; |
| 25 | |
| 26 | import android.annotation.Nullable; |
| 27 | import android.app.ActivityManager; |
| 28 | import android.app.ActivityManagerNative; |
| 29 | import android.app.Fragment; |
| 30 | import android.app.IActivityManager; |
| 31 | import android.app.StatusBarManager; |
| 32 | import android.content.BroadcastReceiver; |
| 33 | import android.content.Context; |
| 34 | import android.content.Intent; |
| 35 | import android.content.IntentFilter; |
| 36 | import android.content.res.Configuration; |
| 37 | import android.graphics.PixelFormat; |
| 38 | import android.graphics.Rect; |
| 39 | import android.inputmethodservice.InputMethodService; |
| 40 | import android.os.Binder; |
| 41 | import android.os.Bundle; |
| 42 | import android.os.Handler; |
| 43 | import android.os.IBinder; |
| 44 | import android.os.Message; |
| 45 | import android.os.PowerManager; |
| 46 | import android.os.RemoteException; |
| 47 | import android.os.UserHandle; |
Jason Monk | 865246d | 2017-01-19 08:27:01 -0500 | [diff] [blame] | 48 | import android.support.annotation.VisibleForTesting; |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame] | 49 | import android.telecom.TelecomManager; |
| 50 | import android.text.TextUtils; |
| 51 | import android.util.Log; |
| 52 | import android.view.IRotationWatcher.Stub; |
| 53 | import android.view.KeyEvent; |
| 54 | import android.view.LayoutInflater; |
| 55 | import android.view.MotionEvent; |
| 56 | import android.view.View; |
| 57 | import android.view.ViewGroup; |
| 58 | import android.view.WindowManager; |
| 59 | import android.view.WindowManager.LayoutParams; |
| 60 | import android.view.WindowManagerGlobal; |
| 61 | import android.view.accessibility.AccessibilityEvent; |
| 62 | import android.view.accessibility.AccessibilityManager; |
| 63 | |
| 64 | import com.android.internal.logging.MetricsLogger; |
| 65 | import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| 66 | import com.android.keyguard.LatencyTracker; |
Jason Monk | 9c7844c | 2017-01-18 15:21:53 -0500 | [diff] [blame^] | 67 | import com.android.systemui.Dependency; |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame] | 68 | import com.android.systemui.R; |
Jason Monk | 9c7844c | 2017-01-18 15:21:53 -0500 | [diff] [blame^] | 69 | import com.android.systemui.SysUiServiceProvider; |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame] | 70 | import com.android.systemui.SystemUIApplication; |
| 71 | import com.android.systemui.assist.AssistManager; |
| 72 | import com.android.systemui.fragments.FragmentHostManager; |
| 73 | import com.android.systemui.fragments.FragmentHostManager.FragmentListener; |
| 74 | import com.android.systemui.recents.Recents; |
| 75 | import com.android.systemui.stackdivider.Divider; |
| 76 | import com.android.systemui.statusbar.CommandQueue; |
| 77 | import com.android.systemui.statusbar.CommandQueue.Callbacks; |
| 78 | import com.android.systemui.statusbar.policy.KeyButtonView; |
| 79 | import com.android.systemui.statusbar.stack.StackStateAnimator; |
| 80 | |
| 81 | import java.io.FileDescriptor; |
| 82 | import java.io.PrintWriter; |
| 83 | import java.util.Locale; |
| 84 | |
| 85 | /** |
| 86 | * Fragment containing the NavigationBarFragment. Contains logic for what happens |
| 87 | * on clicks and view states of the nav bar. |
| 88 | */ |
| 89 | public class NavigationBarFragment extends Fragment implements Callbacks { |
| 90 | |
| 91 | private static final String TAG = "NavigationBar"; |
| 92 | private static final boolean DEBUG = false; |
| 93 | private static final String EXTRA_DISABLE_STATE = "disabled_state"; |
| 94 | |
| 95 | /** Allow some time inbetween the long press for back and recents. */ |
| 96 | private static final int LOCK_TO_APP_GESTURE_TOLERENCE = 200; |
| 97 | |
| 98 | protected NavigationBarView mNavigationBarView = null; |
| 99 | protected AssistManager mAssistManager; |
| 100 | |
| 101 | private int mNavigationBarWindowState = WINDOW_STATE_SHOWING; |
| 102 | |
| 103 | private int mNavigationIconHints = 0; |
| 104 | private int mNavigationBarMode; |
| 105 | protected AccessibilityManager mAccessibilityManager; |
| 106 | |
| 107 | private int mDisabledFlags1; |
| 108 | private PhoneStatusBar mPhoneStatusBar; |
| 109 | private Recents mRecents; |
| 110 | private Divider mDivider; |
| 111 | private WindowManager mWindowManager; |
| 112 | private CommandQueue mCommandQueue; |
| 113 | private long mLastLockToAppLongPress; |
| 114 | |
| 115 | private Locale mLocale; |
| 116 | private int mLayoutDirection; |
| 117 | |
| 118 | private int mSystemUiVisibility; |
| 119 | private LightBarController mLightBarController; |
| 120 | private boolean mKeyguardGoingAway; |
| 121 | |
| 122 | public boolean mHomeBlockedThisTouch; |
| 123 | |
| 124 | // ----- Fragment Lifecycle Callbacks ----- |
| 125 | |
| 126 | @Override |
| 127 | public void onCreate(@Nullable Bundle savedInstanceState) { |
| 128 | super.onCreate(savedInstanceState); |
Jason Monk | 9c7844c | 2017-01-18 15:21:53 -0500 | [diff] [blame^] | 129 | mCommandQueue = SysUiServiceProvider.getComponent(getContext(), CommandQueue.class); |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame] | 130 | mCommandQueue.addCallbacks(this); |
Jason Monk | 9c7844c | 2017-01-18 15:21:53 -0500 | [diff] [blame^] | 131 | mPhoneStatusBar = SysUiServiceProvider.getComponent(getContext(), PhoneStatusBar.class); |
| 132 | mRecents = SysUiServiceProvider.getComponent(getContext(), Recents.class); |
| 133 | mDivider = SysUiServiceProvider.getComponent(getContext(), Divider.class); |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame] | 134 | mWindowManager = getContext().getSystemService(WindowManager.class); |
| 135 | mAccessibilityManager = getContext().getSystemService(AccessibilityManager.class); |
| 136 | if (savedInstanceState != null) { |
| 137 | mDisabledFlags1 = savedInstanceState.getInt(EXTRA_DISABLE_STATE, 0); |
| 138 | } |
Jason Monk | 9c7844c | 2017-01-18 15:21:53 -0500 | [diff] [blame^] | 139 | mAssistManager = Dependency.get(AssistManager.class); |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame] | 140 | |
| 141 | try { |
| 142 | WindowManagerGlobal.getWindowManagerService() |
| 143 | .watchRotation(mRotationWatcher); |
| 144 | } catch (RemoteException e) { |
| 145 | throw e.rethrowFromSystemServer(); |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | @Override |
| 150 | public void onDestroy() { |
| 151 | super.onDestroy(); |
| 152 | mCommandQueue.removeCallbacks(this); |
| 153 | try { |
| 154 | WindowManagerGlobal.getWindowManagerService() |
| 155 | .removeRotationWatcher(mRotationWatcher); |
| 156 | } catch (RemoteException e) { |
| 157 | throw e.rethrowFromSystemServer(); |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | @Override |
| 162 | public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, |
| 163 | Bundle savedInstanceState) { |
| 164 | return inflater.inflate(R.layout.navigation_bar, container, false); |
| 165 | } |
| 166 | |
| 167 | @Override |
| 168 | public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { |
| 169 | super.onViewCreated(view, savedInstanceState); |
| 170 | mNavigationBarView = (NavigationBarView) view; |
| 171 | |
| 172 | mNavigationBarView.setDisabledFlags(mDisabledFlags1); |
| 173 | mNavigationBarView.setComponents(mRecents, mDivider); |
| 174 | mNavigationBarView.setOnVerticalChangedListener(this::onVerticalChanged); |
| 175 | mNavigationBarView.setOnTouchListener(this::onNavigationTouch); |
| 176 | if (savedInstanceState != null) { |
| 177 | mNavigationBarView.getLightTransitionsController().restoreState(savedInstanceState); |
| 178 | } |
| 179 | |
| 180 | prepareNavigationBarView(); |
| 181 | checkNavBarModes(); |
| 182 | |
| 183 | IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF); |
| 184 | filter.addAction(Intent.ACTION_SCREEN_ON); |
| 185 | getContext().registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, filter, null, null); |
| 186 | PowerManager pm = getContext().getSystemService(PowerManager.class); |
| 187 | notifyNavigationBarScreenOn(pm.isScreenOn()); |
| 188 | } |
| 189 | |
| 190 | @Override |
| 191 | public void onDestroyView() { |
| 192 | super.onDestroyView(); |
| 193 | getContext().unregisterReceiver(mBroadcastReceiver); |
| 194 | } |
| 195 | |
| 196 | @Override |
| 197 | public void onSaveInstanceState(Bundle outState) { |
| 198 | super.onSaveInstanceState(outState); |
| 199 | outState.putInt(EXTRA_DISABLE_STATE, mDisabledFlags1); |
| 200 | if (mNavigationBarView != null) { |
| 201 | mNavigationBarView.getLightTransitionsController().saveState(outState); |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | @Override |
| 206 | public void onConfigurationChanged(Configuration newConfig) { |
| 207 | super.onConfigurationChanged(newConfig); |
| 208 | final Locale locale = getContext().getResources().getConfiguration().locale; |
| 209 | final int ld = TextUtils.getLayoutDirectionFromLocale(locale); |
| 210 | if (!locale.equals(mLocale) || ld != mLayoutDirection) { |
| 211 | if (DEBUG) { |
| 212 | Log.v(TAG, String.format( |
| 213 | "config changed locale/LD: %s (%d) -> %s (%d)", mLocale, mLayoutDirection, |
| 214 | locale, ld)); |
| 215 | } |
| 216 | mLocale = locale; |
| 217 | mLayoutDirection = ld; |
| 218 | refreshLayout(ld); |
| 219 | } |
| 220 | repositionNavigationBar(); |
| 221 | } |
| 222 | |
| 223 | @Override |
| 224 | public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { |
| 225 | if (mNavigationBarView != null) { |
| 226 | pw.print(" mNavigationBarWindowState="); |
| 227 | pw.println(windowStateToString(mNavigationBarWindowState)); |
| 228 | pw.print(" mNavigationBarMode="); |
| 229 | pw.println(BarTransitions.modeToString(mNavigationBarMode)); |
| 230 | dumpBarTransitions(pw, "mNavigationBarView", mNavigationBarView.getBarTransitions()); |
| 231 | } |
| 232 | |
| 233 | pw.print(" mNavigationBarView="); |
| 234 | if (mNavigationBarView == null) { |
| 235 | pw.println("null"); |
| 236 | } else { |
| 237 | mNavigationBarView.dump(fd, pw, args); |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | // ----- CommandQueue Callbacks ----- |
| 242 | |
| 243 | @Override |
| 244 | public void setImeWindowStatus(IBinder token, int vis, int backDisposition, |
| 245 | boolean showImeSwitcher) { |
| 246 | boolean imeShown = (vis & InputMethodService.IME_VISIBLE) != 0; |
| 247 | int hints = mNavigationIconHints; |
| 248 | if ((backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS) || imeShown) { |
| 249 | hints |= NAVIGATION_HINT_BACK_ALT; |
| 250 | } else { |
| 251 | hints &= ~NAVIGATION_HINT_BACK_ALT; |
| 252 | } |
| 253 | if (showImeSwitcher) { |
| 254 | hints |= NAVIGATION_HINT_IME_SHOWN; |
| 255 | } else { |
| 256 | hints &= ~NAVIGATION_HINT_IME_SHOWN; |
| 257 | } |
| 258 | if (hints == mNavigationIconHints) return; |
| 259 | |
| 260 | mNavigationIconHints = hints; |
| 261 | |
| 262 | if (mNavigationBarView != null) { |
| 263 | mNavigationBarView.setNavigationIconHints(hints); |
| 264 | } |
| 265 | mPhoneStatusBar.checkBarModes(); |
| 266 | } |
| 267 | |
| 268 | @Override |
| 269 | public void topAppWindowChanged(boolean showMenu) { |
| 270 | if (mNavigationBarView != null) { |
| 271 | mNavigationBarView.setMenuVisibility(showMenu); |
| 272 | } |
| 273 | } |
| 274 | |
| 275 | @Override |
| 276 | public void setWindowState(int window, int state) { |
| 277 | if (mNavigationBarView != null |
| 278 | && window == StatusBarManager.WINDOW_NAVIGATION_BAR |
| 279 | && mNavigationBarWindowState != state) { |
| 280 | mNavigationBarWindowState = state; |
| 281 | if (DEBUG_WINDOW_STATE) Log.d(TAG, "Navigation bar " + windowStateToString(state)); |
| 282 | } |
| 283 | } |
| 284 | |
| 285 | @Override |
| 286 | public void appTransitionPending() { |
| 287 | mNavigationBarView.getLightTransitionsController().appTransitionPending(); |
| 288 | } |
| 289 | |
| 290 | @Override |
| 291 | public void appTransitionCancelled() { |
| 292 | mNavigationBarView.getLightTransitionsController().appTransitionCancelled(); |
| 293 | } |
| 294 | |
| 295 | @Override |
| 296 | public void appTransitionStarting(long startTime, long duration) { |
| 297 | if (mKeyguardGoingAway) return; |
| 298 | doAppTransitionStarting(startTime, duration); |
| 299 | } |
| 300 | |
| 301 | /** |
| 302 | * Calls appTransitionStarting for the nav bar regardless of whether keyguard is going away. |
| 303 | * public so PhoneStatusBar can force this when needed. |
| 304 | */ |
| 305 | public void doAppTransitionStarting(long startTime, long duration) { |
| 306 | mNavigationBarView.getLightTransitionsController().appTransitionStarting(startTime, |
| 307 | duration); |
| 308 | } |
| 309 | |
| 310 | // Injected from PhoneStatusBar at creation. |
| 311 | public void setCurrentSysuiVisibility(int systemUiVisibility) { |
| 312 | mSystemUiVisibility = systemUiVisibility; |
| 313 | mNavigationBarMode = mPhoneStatusBar.computeBarMode(0, mSystemUiVisibility, |
| 314 | View.NAVIGATION_BAR_TRANSIENT, View.NAVIGATION_BAR_TRANSLUCENT, |
| 315 | View.NAVIGATION_BAR_TRANSPARENT); |
| 316 | checkNavBarModes(); |
| 317 | mPhoneStatusBar.touchAutoHide(); |
| 318 | mLightBarController.onNavigationVisibilityChanged(mSystemUiVisibility, 0 /* mask */, |
| 319 | true /* nbModeChanged */, mNavigationBarMode); |
| 320 | } |
| 321 | |
| 322 | @Override |
| 323 | public void setSystemUiVisibility(int vis, int fullscreenStackVis, int dockedStackVis, |
| 324 | int mask, Rect fullscreenStackBounds, Rect dockedStackBounds) { |
| 325 | final int oldVal = mSystemUiVisibility; |
| 326 | final int newVal = (oldVal & ~mask) | (vis & mask); |
| 327 | final int diff = newVal ^ oldVal; |
| 328 | boolean nbModeChanged = false; |
| 329 | if (diff != 0) { |
| 330 | mSystemUiVisibility = newVal; |
| 331 | |
| 332 | // update navigation bar mode |
| 333 | final int nbMode = getView() == null |
| 334 | ? -1 : mPhoneStatusBar.computeBarMode(oldVal, newVal, |
| 335 | View.NAVIGATION_BAR_TRANSIENT, View.NAVIGATION_BAR_TRANSLUCENT, |
| 336 | View.NAVIGATION_BAR_TRANSPARENT); |
| 337 | nbModeChanged = nbMode != -1; |
| 338 | if (nbModeChanged) { |
| 339 | if (mNavigationBarMode != nbMode) { |
| 340 | mNavigationBarMode = nbMode; |
| 341 | checkNavBarModes(); |
| 342 | } |
| 343 | mPhoneStatusBar.touchAutoHide(); |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | mLightBarController.onNavigationVisibilityChanged(vis, mask, nbModeChanged, |
| 348 | mNavigationBarMode); |
| 349 | } |
| 350 | |
| 351 | @Override |
| 352 | public void disable(int state1, int state2, boolean animate) { |
| 353 | // All navigation bar flags are in state1. |
| 354 | int masked = state1 & (StatusBarManager.DISABLE_HOME |
| 355 | | StatusBarManager.DISABLE_RECENT |
| 356 | | StatusBarManager.DISABLE_BACK |
| 357 | | StatusBarManager.DISABLE_SEARCH); |
| 358 | if (masked != mDisabledFlags1) { |
| 359 | mDisabledFlags1 = masked; |
| 360 | if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state1); |
| 361 | } |
| 362 | } |
| 363 | |
| 364 | // ----- Internal stuffz ----- |
| 365 | |
| 366 | private void refreshLayout(int layoutDirection) { |
| 367 | if (mNavigationBarView != null) { |
| 368 | mNavigationBarView.setLayoutDirection(layoutDirection); |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | private boolean shouldDisableNavbarGestures() { |
| 373 | return !mPhoneStatusBar.isDeviceProvisioned() |
| 374 | || (mDisabledFlags1 & StatusBarManager.DISABLE_SEARCH) != 0; |
| 375 | } |
| 376 | |
| 377 | private void repositionNavigationBar() { |
| 378 | if (mNavigationBarView == null || !mNavigationBarView.isAttachedToWindow()) return; |
| 379 | |
| 380 | prepareNavigationBarView(); |
| 381 | |
| 382 | mWindowManager.updateViewLayout((View) mNavigationBarView.getParent(), |
| 383 | ((View) mNavigationBarView.getParent()).getLayoutParams()); |
| 384 | } |
| 385 | |
| 386 | private void notifyNavigationBarScreenOn(boolean screenOn) { |
| 387 | mNavigationBarView.notifyScreenOn(screenOn); |
| 388 | } |
| 389 | |
| 390 | private void prepareNavigationBarView() { |
| 391 | mNavigationBarView.reorient(); |
| 392 | |
| 393 | ButtonDispatcher recentsButton = mNavigationBarView.getRecentsButton(); |
| 394 | recentsButton.setOnClickListener(this::onRecentsClick); |
| 395 | recentsButton.setOnTouchListener(this::onRecentsTouch); |
| 396 | recentsButton.setLongClickable(true); |
| 397 | recentsButton.setOnLongClickListener(this::onLongPressBackRecents); |
| 398 | |
| 399 | ButtonDispatcher backButton = mNavigationBarView.getBackButton(); |
| 400 | backButton.setLongClickable(true); |
| 401 | backButton.setOnLongClickListener(this::onLongPressBackRecents); |
| 402 | |
| 403 | ButtonDispatcher homeButton = mNavigationBarView.getHomeButton(); |
| 404 | homeButton.setOnTouchListener(this::onHomeTouch); |
| 405 | homeButton.setOnLongClickListener(this::onHomeLongClick); |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame] | 406 | } |
| 407 | |
| 408 | private boolean onHomeTouch(View v, MotionEvent event) { |
| 409 | if (mHomeBlockedThisTouch && event.getActionMasked() != MotionEvent.ACTION_DOWN) { |
| 410 | return true; |
| 411 | } |
| 412 | // If an incoming call is ringing, HOME is totally disabled. |
| 413 | // (The user is already on the InCallUI at this point, |
| 414 | // and his ONLY options are to answer or reject the call.) |
| 415 | switch (event.getAction()) { |
| 416 | case MotionEvent.ACTION_DOWN: |
| 417 | mHomeBlockedThisTouch = false; |
| 418 | TelecomManager telecomManager = |
| 419 | getContext().getSystemService(TelecomManager.class); |
| 420 | if (telecomManager != null && telecomManager.isRinging()) { |
| 421 | if (mPhoneStatusBar.isKeyguardShowing()) { |
| 422 | Log.i(TAG, "Ignoring HOME; there's a ringing incoming call. " + |
| 423 | "No heads up"); |
| 424 | mHomeBlockedThisTouch = true; |
| 425 | return true; |
| 426 | } |
| 427 | } |
| 428 | break; |
| 429 | case MotionEvent.ACTION_UP: |
| 430 | case MotionEvent.ACTION_CANCEL: |
| 431 | mPhoneStatusBar.awakenDreams(); |
| 432 | break; |
| 433 | } |
| 434 | return false; |
| 435 | } |
| 436 | |
| 437 | private void onVerticalChanged(boolean isVertical) { |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame] | 438 | mPhoneStatusBar.setQsScrimEnabled(!isVertical); |
| 439 | } |
| 440 | |
| 441 | private boolean onNavigationTouch(View v, MotionEvent event) { |
| 442 | mPhoneStatusBar.checkUserAutohide(v, event); |
| 443 | return false; |
| 444 | } |
| 445 | |
Jason Monk | 865246d | 2017-01-19 08:27:01 -0500 | [diff] [blame] | 446 | @VisibleForTesting |
| 447 | boolean onHomeLongClick(View v) { |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame] | 448 | if (shouldDisableNavbarGestures()) { |
| 449 | return false; |
| 450 | } |
| 451 | MetricsLogger.action(getContext(), MetricsEvent.ACTION_ASSIST_LONG_PRESS); |
| 452 | mAssistManager.startAssist(new Bundle() /* args */); |
| 453 | mPhoneStatusBar.awakenDreams(); |
| 454 | if (mNavigationBarView != null) { |
| 455 | mNavigationBarView.abortCurrentGesture(); |
| 456 | } |
| 457 | return true; |
| 458 | } |
| 459 | |
| 460 | // additional optimization when we have software system buttons - start loading the recent |
| 461 | // tasks on touch down |
| 462 | private boolean onRecentsTouch(View v, MotionEvent event) { |
| 463 | int action = event.getAction() & MotionEvent.ACTION_MASK; |
| 464 | if (action == MotionEvent.ACTION_DOWN) { |
| 465 | mCommandQueue.preloadRecentApps(); |
| 466 | } else if (action == MotionEvent.ACTION_CANCEL) { |
| 467 | mCommandQueue.cancelPreloadRecentApps(); |
| 468 | } else if (action == MotionEvent.ACTION_UP) { |
| 469 | if (!v.isPressed()) { |
| 470 | mCommandQueue.cancelPreloadRecentApps(); |
| 471 | } |
| 472 | } |
| 473 | return false; |
| 474 | } |
| 475 | |
| 476 | private void onRecentsClick(View v) { |
| 477 | if (LatencyTracker.isEnabled(getContext())) { |
| 478 | LatencyTracker.getInstance(getContext()).onActionStart( |
| 479 | LatencyTracker.ACTION_TOGGLE_RECENTS); |
| 480 | } |
| 481 | mPhoneStatusBar.awakenDreams(); |
| 482 | mCommandQueue.toggleRecentApps(); |
| 483 | } |
| 484 | |
| 485 | /** |
| 486 | * This handles long-press of both back and recents. They are |
| 487 | * handled together to capture them both being long-pressed |
| 488 | * at the same time to exit screen pinning (lock task). |
| 489 | * |
| 490 | * When accessibility mode is on, only a long-press from recents |
| 491 | * is required to exit. |
| 492 | * |
| 493 | * In all other circumstances we try to pass through long-press events |
| 494 | * for Back, so that apps can still use it. Which can be from two things. |
| 495 | * 1) Not currently in screen pinning (lock task). |
| 496 | * 2) Back is long-pressed without recents. |
| 497 | */ |
| 498 | private boolean onLongPressBackRecents(View v) { |
| 499 | try { |
| 500 | boolean sendBackLongPress = false; |
| 501 | IActivityManager activityManager = ActivityManagerNative.getDefault(); |
| 502 | boolean touchExplorationEnabled = mAccessibilityManager.isTouchExplorationEnabled(); |
| 503 | boolean inLockTaskMode = activityManager.isInLockTaskMode(); |
| 504 | if (inLockTaskMode && !touchExplorationEnabled) { |
| 505 | long time = System.currentTimeMillis(); |
| 506 | // If we recently long-pressed the other button then they were |
| 507 | // long-pressed 'together' |
| 508 | if ((time - mLastLockToAppLongPress) < LOCK_TO_APP_GESTURE_TOLERENCE) { |
| 509 | activityManager.stopLockTaskMode(); |
| 510 | // When exiting refresh disabled flags. |
| 511 | mNavigationBarView.setDisabledFlags(mDisabledFlags1, true); |
| 512 | return true; |
| 513 | } else if ((v.getId() == R.id.back) |
| 514 | && !mNavigationBarView.getRecentsButton().getCurrentView().isPressed()) { |
| 515 | // If we aren't pressing recents right now then they presses |
| 516 | // won't be together, so send the standard long-press action. |
| 517 | sendBackLongPress = true; |
| 518 | } |
| 519 | mLastLockToAppLongPress = time; |
| 520 | } else { |
| 521 | // If this is back still need to handle sending the long-press event. |
| 522 | if (v.getId() == R.id.back) { |
| 523 | sendBackLongPress = true; |
| 524 | } else if (touchExplorationEnabled && inLockTaskMode) { |
| 525 | // When in accessibility mode a long press that is recents (not back) |
| 526 | // should stop lock task. |
| 527 | activityManager.stopLockTaskMode(); |
| 528 | // When exiting refresh disabled flags. |
| 529 | mNavigationBarView.setDisabledFlags(mDisabledFlags1, true); |
| 530 | return true; |
| 531 | } else if (v.getId() == R.id.recent_apps) { |
| 532 | return onLongPressRecents(); |
| 533 | } |
| 534 | } |
| 535 | if (sendBackLongPress) { |
| 536 | KeyButtonView keyButtonView = (KeyButtonView) v; |
| 537 | keyButtonView.sendEvent(KeyEvent.ACTION_DOWN, KeyEvent.FLAG_LONG_PRESS); |
| 538 | keyButtonView.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_LONG_CLICKED); |
| 539 | return true; |
| 540 | } |
| 541 | } catch (RemoteException e) { |
| 542 | Log.d(TAG, "Unable to reach activity manager", e); |
| 543 | } |
| 544 | return false; |
| 545 | } |
| 546 | |
| 547 | private boolean onLongPressRecents() { |
| 548 | if (mRecents == null || !ActivityManager.supportsMultiWindow() |
| 549 | || !mDivider.getView().getSnapAlgorithm() |
| 550 | .isSplitScreenFeasible()) { |
| 551 | return false; |
| 552 | } |
| 553 | |
| 554 | return mPhoneStatusBar.toggleSplitScreenMode(MetricsEvent.ACTION_WINDOW_DOCK_LONGPRESS, |
| 555 | MetricsEvent.ACTION_WINDOW_UNDOCK_LONGPRESS); |
| 556 | } |
| 557 | |
| 558 | // ----- Methods that PhoneStatusBar talks to (should be minimized) ----- |
| 559 | |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame] | 560 | public void setLightBarController(LightBarController lightBarController) { |
| 561 | mLightBarController = lightBarController; |
| 562 | mLightBarController.setNavigationBar(mNavigationBarView.getLightTransitionsController()); |
| 563 | } |
| 564 | |
| 565 | public boolean isSemiTransparent() { |
| 566 | return mNavigationBarMode == MODE_SEMI_TRANSPARENT; |
| 567 | } |
| 568 | |
| 569 | public void onKeyguardOccludedChanged(boolean keyguardOccluded) { |
| 570 | mNavigationBarView.onKeyguardOccludedChanged(keyguardOccluded); |
| 571 | } |
| 572 | |
| 573 | public void disableAnimationsDuringHide(long delay) { |
| 574 | mNavigationBarView.setLayoutTransitionsEnabled(false); |
| 575 | mNavigationBarView.postDelayed(() -> mNavigationBarView.setLayoutTransitionsEnabled(true), |
| 576 | delay + StackStateAnimator.ANIMATION_DURATION_GO_TO_FULL_SHADE); |
| 577 | } |
| 578 | |
| 579 | public void setKeyguardGoingAway(boolean keyguardGoingAway) { |
| 580 | mKeyguardGoingAway = keyguardGoingAway; |
| 581 | } |
| 582 | |
| 583 | public BarTransitions getBarTransitions() { |
| 584 | return mNavigationBarView.getBarTransitions(); |
| 585 | } |
| 586 | |
| 587 | public void checkNavBarModes() { |
| 588 | mPhoneStatusBar.checkBarMode(mNavigationBarMode, |
| 589 | mNavigationBarWindowState, mNavigationBarView.getBarTransitions()); |
| 590 | } |
| 591 | |
| 592 | public void finishBarAnimations() { |
| 593 | mNavigationBarView.getBarTransitions().finishAnimations(); |
| 594 | } |
| 595 | |
| 596 | private final Stub mRotationWatcher = new Stub() { |
| 597 | @Override |
| 598 | public void onRotationChanged(int rotation) throws RemoteException { |
| 599 | // We need this to be scheduled as early as possible to beat the redrawing of |
| 600 | // window in response to the orientation change. |
| 601 | Handler h = getView().getHandler(); |
| 602 | Message msg = Message.obtain(h, () -> { |
| 603 | if (mNavigationBarView != null |
| 604 | && mNavigationBarView.needsReorient(rotation)) { |
| 605 | repositionNavigationBar(); |
| 606 | } |
| 607 | }); |
| 608 | msg.setAsynchronous(true); |
| 609 | h.sendMessageAtFrontOfQueue(msg); |
| 610 | } |
| 611 | }; |
| 612 | |
| 613 | private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| 614 | @Override |
| 615 | public void onReceive(Context context, Intent intent) { |
| 616 | String action = intent.getAction(); |
| 617 | if (Intent.ACTION_SCREEN_OFF.equals(action)) { |
| 618 | notifyNavigationBarScreenOn(false); |
| 619 | } else if (Intent.ACTION_SCREEN_ON.equals(action)) { |
| 620 | notifyNavigationBarScreenOn(true); |
| 621 | } |
| 622 | } |
| 623 | }; |
| 624 | |
| 625 | public static View create(Context context, FragmentListener listener) { |
| 626 | WindowManager.LayoutParams lp = new WindowManager.LayoutParams( |
| 627 | LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT, |
| 628 | WindowManager.LayoutParams.TYPE_NAVIGATION_BAR, |
| 629 | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING |
| 630 | | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
| 631 | | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
| 632 | | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH |
| 633 | | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH |
| 634 | | WindowManager.LayoutParams.FLAG_SLIPPERY, |
| 635 | PixelFormat.TRANSLUCENT); |
| 636 | lp.token = new Binder(); |
| 637 | // this will allow the navbar to run in an overlay on devices that support this |
| 638 | if (ActivityManager.isHighEndGfx()) { |
| 639 | lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; |
| 640 | } |
| 641 | lp.setTitle("NavigationBar"); |
| 642 | lp.windowAnimations = 0; |
| 643 | |
| 644 | View navigationBarView = LayoutInflater.from(context).inflate( |
| 645 | R.layout.navigation_bar_window, null); |
| 646 | |
| 647 | if (DEBUG) Log.v(TAG, "addNavigationBar: about to add " + navigationBarView); |
| 648 | if (navigationBarView == null) return null; |
| 649 | |
| 650 | context.getSystemService(WindowManager.class).addView(navigationBarView, lp); |
| 651 | FragmentHostManager fragmentHost = FragmentHostManager.get(navigationBarView); |
| 652 | NavigationBarFragment fragment = new NavigationBarFragment(); |
| 653 | fragmentHost.getFragmentManager().beginTransaction() |
| 654 | .replace(R.id.navigation_bar_frame, fragment, TAG) |
| 655 | .commit(); |
| 656 | fragmentHost.addTagListener(TAG, listener); |
| 657 | return navigationBarView; |
| 658 | } |
| 659 | } |