Android 13 SystemUI 源码

/* * Copyright (C) 2014 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.systemui.statusbar.notification.stack; import static android.os.Trace.TRACE_TAG_APP; import static com.android.internal.jank.InteractionJankMonitor.CUJ_NOTIFICATION_SHADE_SCROLL_FLING; import static com.android.internal.jank.InteractionJankMonitor.CUJ_SHADE_CLEAR_ALL; import static com.android.systemui.statusbar.notification.stack.NotificationPriorityBucketKt.BUCKET_SILENT; import static com.android.systemui.statusbar.notification.stack.StackStateAnimator.ANIMATION_DURATION_SWIPE; import static com.android.systemui.util.DumpUtilsKt.println; import static com.android.systemui.util.DumpUtilsKt.visibilityString; import static java.lang.annotation.RetentionPolicy.SOURCE; import android.animation.Animator; import android.animation.AnimatorListenerAdapter; import android.animation.TimeAnimator; import android.animation.ValueAnimator; import android.annotation.ColorInt; import android.annotation.DrawableRes; import android.annotation.FloatRange; import android.annotation.IntDef; import android.annotation.NonNull; import android.annotation.Nullable; import android.annotation.StringRes; import android.content.Context; import android.content.Intent; import android.content.res.Configuration; import android.content.res.Resources; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Outline; import android.graphics.Paint; import android.graphics.Path; import android.graphics.Rect; import android.os.Bundle; import android.os.Trace; import android.provider.Settings; import android.util.AttributeSet; import android.util.IndentingPrintWriter; import android.util.Log; import android.util.MathUtils; import android.util.Pair; import android.view.DisplayCutout; import android.view.InputDevice; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.VelocityTracker; import android.view.View; import android.view.ViewConfiguration; import android.view.ViewGroup; import android.view.ViewOutlineProvider; import android.view.ViewTreeObserver; import android.view.WindowInsets; import android.view.WindowInsetsAnimation; import android.view.accessibility.AccessibilityEvent; import android.view.accessibility.AccessibilityNodeInfo; import android.view.animation.AnimationUtils; import android.view.animation.Interpolator; import android.widget.OverScroller; import android.widget.ScrollView; import com.android.internal.annotations.VisibleForTesting; import com.android.internal.graphics.ColorUtils; import com.android.internal.jank.InteractionJankMonitor; import com.android.internal.policy.SystemBarUtils; import com.android.keyguard.BouncerPanelExpansionCalculator; import com.android.keyguard.KeyguardSliceView; import com.android.settingslib.Utils; import com.android.systemui.Dependency; import com.android.systemui.Dumpable; import com.android.systemui.ExpandHelper; import com.android.systemui.R; import com.android.systemui.animation.Interpolators; import com.android.systemui.flags.FeatureFlags; import com.android.systemui.flags.Flags; import com.android.systemui.plugins.statusbar.NotificationSwipeActionHelper; import com.android.systemui.shade.ShadeController; import com.android.systemui.statusbar.CommandQueue; import com.android.systemui.statusbar.EmptyShadeView; import com.android.systemui.statusbar.NotificationShelf; import com.android.systemui.statusbar.NotificationShelfController; import com.android.systemui.statusbar.StatusBarState; import com.android.systemui.statusbar.notification.FakeShadowView; import com.android.systemui.statusbar.notification.LaunchAnimationParameters; import com.android.systemui.statusbar.notification.NotificationLaunchAnimatorController; import com.android.systemui.statusbar.notification.NotificationUtils; import com.android.systemui.statusbar.notification.ShadeViewRefactor; import com.android.systemui.statusbar.notification.ShadeViewRefactor.RefactorComponent; import com.android.systemui.statusbar.notification.collection.NotificationEntry; import com.android.systemui.statusbar.notification.collection.render.GroupExpansionManager; import com.android.systemui.statusbar.notification.collection.render.GroupMembershipManager; import com.android.systemui.statusbar.notification.logging.NotificationLogger; import com.android.systemui.statusbar.notification.row.ActivatableNotificationView; import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow; import com.android.systemui.statusbar.notification.row.ExpandableView; import com.android.systemui.statusbar.notification.row.FooterView; import com.android.systemui.statusbar.notification.row.StackScrollerDecorView; import com.android.systemui.statusbar.phone.CentralSurfaces; import com.android.systemui.statusbar.phone.HeadsUpAppearanceController; import com.android.systemui.statusbar.phone.HeadsUpTouchHelper; import com.android.systemui.statusbar.phone.ScreenOffAnimationController; import com.android.systemui.statusbar.policy.HeadsUpUtil; import com.android.systemui.statusbar.policy.ScrollAdapter; import com.android.systemui.util.Assert; import com.android.systemui.util.DumpUtilsKt; import com.android.systemui.util.LargeScreenUtils; import com.google.errorprone.annotations.CompileTimeConstant; import java.io.PrintWriter; import java.lang.annotation.Retention; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.HashSet; import java.util.List; import java.util.Set; import java.util.function.BiConsumer; import java.util.function.Consumer; /** * A layout which handles a dynamic amount of notifications and presents them in a scrollable stack. */ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable { public static final float BACKGROUND_ALPHA_DIMMED = 0.7f; private static final String TAG = "StackScroller"; private static final boolean SPEW = Log.isLoggable(TAG, Log.VERBOSE); // Delay in milli-seconds before shade closes for clear all. private static final int DELAY_BEFORE_SHADE_CLOSE = 200; private boolean mShadeNeedsToClose = false; @VisibleForTesting static final float RUBBER_BAND_FACTOR_NORMAL = 0.1f; private static final float RUBBER_BAND_FACTOR_AFTER_EXPAND = 0.15f; private static final float RUBBER_BAND_FACTOR_ON_PANEL_EXPAND = 0.21f; /** * Sentinel value for no current active pointer. Used by {@link #mActivePointerId}. */ private static final int INVALID_POINTER = -1; /** * The distance in pixels between sections when the sections are directly adjacent (no visible * gap is drawn between them). In this case we don't want to round their corners. */ private static final int DISTANCE_BETWEEN_ADJACENT_SECTIONS_PX = 1; private boolean mKeyguardBypassEnabled; private final ExpandHelper mExpandHelper; private NotificationSwipeHelper mSwipeHelper; private int mCurrentStackHeight = Integer.MAX_VALUE; private final Paint mBackgroundPaint = new Paint(); private final boolean mShouldDrawNotificationBackground; private boolean mHighPriorityBeforeSpeedBump; private float mExpandedHeight; private int mOwnScrollY; private int mMaxLayoutHeight; private VelocityTracker mVelocityTracker; private OverScroller mScroller; private Runnable mFinishScrollingCallback; private int mTouchSlop;