/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.systemui.statusbar.phone;
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import android.animation.Animator;
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import android.animation.AnimatorListenerAdapter;
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import android.animation.ObjectAnimator;
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import android.animation.ValueAnimator;
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import android.content.Context;
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import android.content.res.Configuration;
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import android.content.res.Resources;
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import android.os.SystemClock;
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import android.os.VibrationEffect;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.InputDevice;
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import android.view.MotionEvent;
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import android.view.VelocityTracker;
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import android.view.View;
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import android.view.ViewConfiguration;
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import android.view.ViewTreeObserver;
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import android.view.animation.Interpolator;
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import android.widget.FrameLayout;
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import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
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import com.android.internal.util.LatencyTracker;
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import com.android.systemui.DejankUtils;
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import com.android.systemui.Dependency;
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import com.android.systemui.Interpolators;
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import com.android.systemui.R;
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import com.android.systemui.classifier.FalsingManagerFactory;
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import com.android.systemui.doze.DozeLog;
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import com.android.systemui.plugins.FalsingManager;
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import com.android.systemui.plugins.statusbar.StatusBarStateController;
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import com.android.systemui.statusbar.FlingAnimationUtils;
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import com.android.systemui.statusbar.StatusBarState;
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import com.android.systemui.statusbar.SysuiStatusBarStateController;
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import com.android.systemui.statusbar.VibratorHelper;
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import com.android.systemui.statusbar.phone.NotificationPanelView.PanelExpansionListener;
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import com.android.systemui.statusbar.policy.KeyguardMonitor;
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import java.io.FileDescriptor;
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import java.io.PrintWriter;
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public abstract class PanelView extends FrameLayout {
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public static final boolean DEBUG = PanelBar.DEBUG;
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public static final String TAG = PanelView.class.getSimpleName();
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private static final int INITIAL_OPENING_PEEK_DURATION = 200;
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private static final int PEEK_ANIMATION_DURATION = 360;
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private static final int NO_FIXED_DURATION = -1;
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private long mDownTime;
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private float mMinExpandHeight;
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private LockscreenGestureLogger mLockscreenGestureLogger = new LockscreenGestureLogger();
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private boolean mPanelUpdateWhenAnimatorEnds;
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private boolean mVibrateOnOpening;
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protected boolean mLaunchingNotification;
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private int mFixedDuration = NO_FIXED_DURATION;
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protected PanelExpansionListener mExpansionListener;
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private final void logf(String fmt, Object... args) {
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Log.v(TAG, (mViewName != null ? (mViewName + ": ") : "") + String.format(fmt, args));
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}
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protected StatusBar mStatusBar;
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protected HeadsUpManagerPhone mHeadsUpManager;
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private float mPeekHeight;
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private float mHintDistance;
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private float mInitialOffsetOnTouch;
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private boolean mCollapsedAndHeadsUpOnDown;
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private float mExpandedFraction = 0;
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protected float mExpandedHeight = 0;
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private boolean mPanelClosedOnDown;
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private boolean mHasLayoutedSinceDown;
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private float mUpdateFlingVelocity;
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private boolean mUpdateFlingOnLayout;
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private boolean mPeekTouching;
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private boolean mJustPeeked;
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private boolean mClosing;
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protected boolean mTracking;
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private boolean mTouchSlopExceeded;
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private int mTrackingPointer;
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protected int mTouchSlop;
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protected boolean mHintAnimationRunning;
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private boolean mOverExpandedBeforeFling;
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private boolean mTouchAboveFalsingThreshold;
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private int mUnlockFalsingThreshold;
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private boolean mTouchStartedInEmptyArea;
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private boolean mMotionAborted;
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private boolean mUpwardsWhenTresholdReached;
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private boolean mAnimatingOnDown;
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private ValueAnimator mHeightAnimator;
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private ObjectAnimator mPeekAnimator;
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private final VelocityTracker mVelocityTracker = VelocityTracker.obtain();
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private FlingAnimationUtils mFlingAnimationUtils;
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private FlingAnimationUtils mFlingAnimationUtilsClosing;
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private FlingAnimationUtils mFlingAnimationUtilsDismissing;
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private FalsingManager mFalsingManager;
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private final VibratorHelper mVibratorHelper;
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/**
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* Whether an instant expand request is currently pending and we are just waiting for layout.
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*/
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private boolean mInstantExpanding;
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private boolean mAnimateAfterExpanding;
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PanelBar mBar;
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private String mViewName;
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private float mInitialTouchY;
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private float mInitialTouchX;
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private boolean mTouchDisabled;
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/**
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* Whether or not the PanelView can be expanded or collapsed with a drag.
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*/
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private boolean mNotificationsDragEnabled;
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private Interpolator mBounceInterpolator;
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protected KeyguardBottomAreaView mKeyguardBottomArea;
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/**
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* Speed-up factor to be used when {@link #mFlingCollapseRunnable} runs the next time.
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*/
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private float mNextCollapseSpeedUpFactor = 1.0f;
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protected boolean mExpanding;
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private boolean mGestureWaitForTouchSlop;
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private boolean mIgnoreXTouchSlop;
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private boolean mExpandLatencyTracking;
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protected final KeyguardMonitor mKeyguardMonitor = Dependency.get(KeyguardMonitor.class);
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protected final SysuiStatusBarStateController mStatusBarStateController =
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(SysuiStatusBarStateController) Dependency.get(StatusBarStateController.class);
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protected void onExpandingFinished() {
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mBar.onExpandingFinished();
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}
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protected void onExpandingStarted() {
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}
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private void notifyExpandingStarted() {
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if (!mExpanding) {
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mExpanding = true;
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onExpandingStarted();
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}
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}
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protected final void notifyExpandingFinished() {
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endClosing();
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if (mExpanding) {
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mExpanding = false;
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onExpandingFinished();
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}
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}
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private void runPeekAnimation(long duration, float peekHeight, boolean collapseWhenFinished) {
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mPeekHeight = peekHeight;
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if (DEBUG) logf("peek to height=%.1f", mPeekHeight);
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if (mHeightAnimator != null) {
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return;
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}
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if (mPeekAnimator != null) {
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mPeekAnimator.cancel();
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}
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mPeekAnimator = ObjectAnimator.ofFloat(this, "expandedHeight", mPeekHeight)
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.setDuration(duration);
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mPeekAnimator.setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
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mPeekAnimator.addListener(new AnimatorListenerAdapter() {
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private boolean mCancelled;
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@Override
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public void onAnimationCancel(Animator animation) {
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mCancelled = true;
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}
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@Override
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public void onAnimationEnd(Animator animation) {
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mPeekAnimator = null;
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if (!mCancelled && collapseWhenFinished) {
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postOnAnimation(mPostCollapseRunnable);
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}
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}
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});
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notifyExpandingStarted();
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mPeekAnimator.start();
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mJustPeeked = true;
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}
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public PanelView(Context context, AttributeSet attrs) {
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super(context, attrs);
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mFlingAnimationUtils = new FlingAnimationUtils(context, 0.6f /* maxLengthSeconds */,
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0.6f /* speedUpFactor */);
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mFlingAnimationUtilsClosing = new FlingAnimationUtils(context, 0.5f /* maxLengthSeconds */,
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0.6f /* speedUpFactor */);
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mFlingAnimationUtilsDismissing = new FlingAnimationUtils(context,
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0.5f /* maxLengthSeconds */, 0.2f /* speedUpFactor */, 0.6f /* x2 */,
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0.84f /* y2 */);
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mBounceInterpolator = new BounceInterpolator();
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mFalsingManager = FalsingManagerFactory.getInstance(context);
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mNotificationsDragEnabled =
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getResources().getBoolean(R.bool.config_enableNotificationShadeDrag);
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mVibratorHelper = Dependency.get(VibratorHelper.class);
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mVibrateOnOpening = mContext.getResources().getBoolean(
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R.bool.config_vibrateOnIconAnimation);
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}
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protected void loadDimens() {
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final Resources res = getContext().getResources();
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final ViewConfiguration configuration = ViewConfiguration.get(getContext());
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mTouchSlop = configuration.getScaledTouchSlop();
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mHintDistance = res.getDimension(R.dimen.hint_move_distance);
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mUnlockFalsingThreshold = res.getDimensionPixelSize(R.dimen.unlock_falsing_threshold);
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}
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private void addMovement(MotionEvent event) {
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// Add movement to velocity tracker using raw screen X and Y coordinates instead
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// of window coordinates because the window frame may be moving at the same time.
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float deltaX = event.getRawX() - event.getX();
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float deltaY = event.getRawY() - event.getY();
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event.offsetLocation(deltaX, deltaY);
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mVelocityTracker.addMovement(event);
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event.offsetLocation(-deltaX, -deltaY);
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}
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public void setTouchAndAnimationDisabled(boolean disabled) {
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mTouchDisabled = disabled;
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if (mTouchDisabled) {
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cancelHeightAnimator();
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if (mTracking) {
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onTrackingStopped(true /* expanded */);
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}
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notifyExpandingFinished();
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}
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}
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public void startExpandLatencyTracking() {
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if (LatencyTracker.isEnabled(mContext)) {
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LatencyTracker.getInstance(mContext).onActionStart(
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LatencyTracker.ACTION_EXPAND_PANEL);
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mExpandLatencyTracking = true;
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}
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}
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@Override
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public boolean onTouchEvent(MotionEvent event) {
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if (mInstantExpanding
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|| (mTouchDisabled && event.getActionMasked() != MotionEvent.ACTION_CANCEL)
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|| (mMotionAborted && event.getActionMasked() != MotionEvent.ACTION_DOWN)) {
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return false;
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}
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// If dragging should not expand the notifications shade, then return false.
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if (!mNotificationsDragEnabled) {
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if (mTracking) {
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// Turn off tracking if it's on or the shade can get stuck in the down position.
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onTrackingStopped(true /* expand */);
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}
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return false;
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}
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// On expanding, single mouse click expands the panel instead of dragging.
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if (isFullyCollapsed() && event.isFromSource(InputDevice.SOURCE_MOUSE)) {
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if (event.getAction() == MotionEvent.ACTION_UP) {
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expand(true);
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}
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return true;
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}
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/*
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* We capture touch events here and update the expand height here in case according to
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* the users fingers. This also handles multi-touch.
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*
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* If the user just clicks shortly, we show a quick peek of the shade.
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*
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* Flinging is also enabled in order to open or close the shade.
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*/
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int pointerIndex = event.findPointerIndex(mTrackingPointer);
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if (pointerIndex < 0) {
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pointerIndex = 0;
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mTrackingPointer = event.getPointerId(pointerIndex);
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}
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final float x = event.getX(pointerIndex);
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final float y = event.getY(pointerIndex);
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if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
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mGestureWaitForTouchSlop = isFullyCollapsed() || hasConflictingGestures();
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mIgnoreXTouchSlop = isFullyCollapsed() || shouldGestureIgnoreXTouchSlop(x, y);
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}
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switch (event.getActionMasked()) {
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case MotionEvent.ACTION_DOWN:
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startExpandMotion(x, y, false /* startTracking */, mExpandedHeight);
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mJustPeeked = false;
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mMinExpandHeight = 0.0f;
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mPanelClosedOnDown = isFullyCollapsed();
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mHasLayoutedSinceDown = false;
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mUpdateFlingOnLayout = false;
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mMotionAborted = false;
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mPeekTouching = mPanelClosedOnDown;
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mDownTime = SystemClock.uptimeMillis();
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mTouchAboveFalsingThreshold = false;
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mCollapsedAndHeadsUpOnDown = isFullyCollapsed()
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&& mHeadsUpManager.hasPinnedHeadsUp();
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addMovement(event);
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if (!mGestureWaitForTouchSlop || (mHeightAnimator != null && !mHintAnimationRunning)
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|| mPeekAnimator != null) {
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mTouchSlopExceeded = (mHeightAnimator != null && !mHintAnimationRunning)
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|| mPeekAnimator != null;
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cancelHeightAnimator();
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cancelPeek();
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onTrackingStarted();
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}
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if (isFullyCollapsed() && !mHeadsUpManager.hasPinnedHeadsUp()
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&& !mStatusBar.isBouncerShowing()) {
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startOpening(event);
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}
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break;
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case MotionEvent.ACTION_POINTER_UP:
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final int upPointer = event.getPointerId(event.getActionIndex());
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if (mTrackingPointer == upPointer) {
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// gesture is ongoing, find a new pointer to track
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final int newIndex = event.getPointerId(0) != upPointer ? 0 : 1;
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final float newY = event.getY(newIndex);
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final float newX = event.getX(newIndex);
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mTrackingPointer = event.getPointerId(newIndex);
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startExpandMotion(newX, newY, true /* startTracking */, mExpandedHeight);
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}
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break;
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case MotionEvent.ACTION_POINTER_DOWN:
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if (mStatusBarStateController.getState() == StatusBarState.KEYGUARD) {
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mMotionAborted = true;
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endMotionEvent(event, x, y, true /* forceCancel */);
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return false;
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}
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break;
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case MotionEvent.ACTION_MOVE:
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addMovement(event);
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float h = y - mInitialTouchY;
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// If the panel was collapsed when touching, we only need to check for the
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// y-component of the gesture, as we have no conflicting horizontal gesture.
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if (Math.abs(h) > mTouchSlop
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&& (Math.abs(h) > Math.abs(x - mInitialTouchX)
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|| mIgnoreXTouchSlop)) {
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mTouchSlopExceeded = true;
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if (mGestureWaitForTouchSlop && !mTracking && !mCollapsedAndHeadsUpOnDown) {
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if (!mJustPeeked && mInitialOffsetOnTouch != 0f) {
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startExpandMotion(x, y, false /* startTracking */, mExpandedHeight);
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h = 0;
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}
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cancelHeightAnimator();
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onTrackingStarted();
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}
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}
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float newHeight = Math.max(0, h + mInitialOffsetOnTouch);
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if (newHeight > mPeekHeight) {
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if (mPeekAnimator != null) {
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mPeekAnimator.cancel();
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}
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mJustPeeked = false;
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} else if (mPeekAnimator == null && mJustPeeked) {
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// The initial peek has finished, but we haven't dragged as far yet, lets
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// speed it up by starting at the peek height.
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mInitialOffsetOnTouch = mExpandedHeight;
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mInitialTouchY = y;
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mMinExpandHeight = mExpandedHeight;
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mJustPeeked = false;
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}
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newHeight = Math.max(newHeight, mMinExpandHeight);
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if (-h >= getFalsingThreshold()) {
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mTouchAboveFalsingThreshold = true;
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mUpwardsWhenTresholdReached = isDirectionUpwards(x, y);
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}
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if (!mJustPeeked && (!mGestureWaitForTouchSlop || mTracking) &&
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!isTrackingBlocked()) {
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setExpandedHeightInternal(newHeight);
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}
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break;
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case MotionEvent.ACTION_UP:
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case MotionEvent.ACTION_CANCEL:
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addMovement(event);
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endMotionEvent(event, x, y, false /* forceCancel */);
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break;
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}
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return !mGestureWaitForTouchSlop || mTracking;
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}
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private void startOpening(MotionEvent event) {
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runPeekAnimation(INITIAL_OPENING_PEEK_DURATION, getOpeningHeight(),
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false /* collapseWhenFinished */);
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notifyBarPanelExpansionChanged();
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if (mVibrateOnOpening) {
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mVibratorHelper.vibrate(VibrationEffect.EFFECT_TICK);
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}
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//TODO: keyguard opens QS a different way; log that too?
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// Log the position of the swipe that opened the panel
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float width = mStatusBar.getDisplayWidth();
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float height = mStatusBar.getDisplayHeight();
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int rot = mStatusBar.getRotation();
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mLockscreenGestureLogger.writeAtFractionalPosition(MetricsEvent.ACTION_PANEL_VIEW_EXPAND,
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(int) (event.getX() / width * 100),
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(int) (event.getY() / height * 100),
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rot);
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}
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protected abstract float getOpeningHeight();
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/**
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* @return whether the swiping direction is upwards and above a 45 degree angle compared to the
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* horizontal direction
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*/
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private boolean isDirectionUpwards(float x, float y) {
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float xDiff = x - mInitialTouchX;
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float yDiff = y - mInitialTouchY;
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if (yDiff >= 0) {
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return false;
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}
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return Math.abs(yDiff) >= Math.abs(xDiff);
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}
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protected void startExpandingFromPeek() {
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mStatusBar.handlePeekToExpandTransistion();
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}
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protected void startExpandMotion(float newX, float newY, boolean startTracking,
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float expandedHeight) {
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mInitialOffsetOnTouch = expandedHeight;
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mInitialTouchY = newY;
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mInitialTouchX = newX;
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if (startTracking) {
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mTouchSlopExceeded = true;
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setExpandedHeight(mInitialOffsetOnTouch);
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onTrackingStarted();
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}
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}
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private void endMotionEvent(MotionEvent event, float x, float y, boolean forceCancel) {
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mTrackingPointer = -1;
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if ((mTracking && mTouchSlopExceeded)
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|| Math.abs(x - mInitialTouchX) > mTouchSlop
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|| Math.abs(y - mInitialTouchY) > mTouchSlop
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|| event.getActionMasked() == MotionEvent.ACTION_CANCEL
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|| forceCancel) {
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mVelocityTracker.computeCurrentVelocity(1000);
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float vel = mVelocityTracker.getYVelocity();
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float vectorVel = (float) Math.hypot(
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mVelocityTracker.getXVelocity(), mVelocityTracker.getYVelocity());
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boolean expand = flingExpands(vel, vectorVel, x, y)
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|| event.getActionMasked() == MotionEvent.ACTION_CANCEL
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|| forceCancel;
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DozeLog.traceFling(expand, mTouchAboveFalsingThreshold,
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mStatusBar.isFalsingThresholdNeeded(),
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mStatusBar.isWakeUpComingFromTouch());
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// Log collapse gesture if on lock screen.
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if (!expand && mStatusBarStateController.getState() == StatusBarState.KEYGUARD) {
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float displayDensity = mStatusBar.getDisplayDensity();
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int heightDp = (int) Math.abs((y - mInitialTouchY) / displayDensity);
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int velocityDp = (int) Math.abs(vel / displayDensity);
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mLockscreenGestureLogger.write(
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MetricsEvent.ACTION_LS_UNLOCK,
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heightDp, velocityDp);
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}
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fling(vel, expand, isFalseTouch(x, y));
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onTrackingStopped(expand);
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mUpdateFlingOnLayout = expand && mPanelClosedOnDown && !mHasLayoutedSinceDown;
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if (mUpdateFlingOnLayout) {
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mUpdateFlingVelocity = vel;
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}
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} else if (mPanelClosedOnDown && !mHeadsUpManager.hasPinnedHeadsUp() && !mTracking
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&& !mStatusBar.isBouncerShowing() && !mKeyguardMonitor.isKeyguardFadingAway()) {
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long timePassed = SystemClock.uptimeMillis() - mDownTime;
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if (timePassed < ViewConfiguration.getLongPressTimeout()) {
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// Lets show the user that he can actually expand the panel
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runPeekAnimation(PEEK_ANIMATION_DURATION, getPeekHeight(), true /* collapseWhenFinished */);
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} else {
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// We need to collapse the panel since we peeked to the small height.
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postOnAnimation(mPostCollapseRunnable);
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}
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} else if (!mStatusBar.isBouncerShowing()) {
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boolean expands = onEmptySpaceClick(mInitialTouchX);
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onTrackingStopped(expands);
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}
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mVelocityTracker.clear();
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mPeekTouching = false;
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}
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protected float getCurrentExpandVelocity() {
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mVelocityTracker.computeCurrentVelocity(1000);
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return mVelocityTracker.getYVelocity();
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}
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private int getFalsingThreshold() {
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float factor = mStatusBar.isWakeUpComingFromTouch() ? 1.5f : 1.0f;
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return (int) (mUnlockFalsingThreshold * factor);
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}
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protected abstract boolean hasConflictingGestures();
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protected abstract boolean shouldGestureIgnoreXTouchSlop(float x, float y);
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protected void onTrackingStopped(boolean expand) {
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mTracking = false;
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mBar.onTrackingStopped(expand);
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notifyBarPanelExpansionChanged();
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}
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protected void onTrackingStarted() {
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endClosing();
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mTracking = true;
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mBar.onTrackingStarted();
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notifyExpandingStarted();
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notifyBarPanelExpansionChanged();
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}
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@Override
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public boolean onInterceptTouchEvent(MotionEvent event) {
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if (mInstantExpanding || !mNotificationsDragEnabled || mTouchDisabled
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|| (mMotionAborted && event.getActionMasked() != MotionEvent.ACTION_DOWN)) {
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return false;
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}
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/*
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* If the user drags anywhere inside the panel we intercept it if the movement is
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* upwards. This allows closing the shade from anywhere inside the panel.
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*
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* We only do this if the current content is scrolled to the bottom,
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* i.e isScrolledToBottom() is true and therefore there is no conflicting scrolling gesture
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* possible.
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*/
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int pointerIndex = event.findPointerIndex(mTrackingPointer);
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if (pointerIndex < 0) {
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pointerIndex = 0;
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mTrackingPointer = event.getPointerId(pointerIndex);
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}
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final float x = event.getX(pointerIndex);
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final float y = event.getY(pointerIndex);
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boolean scrolledToBottom = isScrolledToBottom();
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switch (event.getActionMasked()) {
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case MotionEvent.ACTION_DOWN:
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mStatusBar.userActivity();
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mAnimatingOnDown = mHeightAnimator != null;
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mMinExpandHeight = 0.0f;
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mDownTime = SystemClock.uptimeMillis();
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if (mAnimatingOnDown && mClosing && !mHintAnimationRunning
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|| mPeekAnimator != null) {
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cancelHeightAnimator();
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cancelPeek();
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mTouchSlopExceeded = true;
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return true;
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}
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mInitialTouchY = y;
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mInitialTouchX = x;
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mTouchStartedInEmptyArea = !isInContentBounds(x, y);
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mTouchSlopExceeded = false;
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mJustPeeked = false;
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mMotionAborted = false;
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mPanelClosedOnDown = isFullyCollapsed();
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mCollapsedAndHeadsUpOnDown = false;
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mHasLayoutedSinceDown = false;
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mUpdateFlingOnLayout = false;
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mTouchAboveFalsingThreshold = false;
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addMovement(event);
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break;
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case MotionEvent.ACTION_POINTER_UP:
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final int upPointer = event.getPointerId(event.getActionIndex());
|
if (mTrackingPointer == upPointer) {
|
// gesture is ongoing, find a new pointer to track
|
final int newIndex = event.getPointerId(0) != upPointer ? 0 : 1;
|
mTrackingPointer = event.getPointerId(newIndex);
|
mInitialTouchX = event.getX(newIndex);
|
mInitialTouchY = event.getY(newIndex);
|
}
|
break;
|
case MotionEvent.ACTION_POINTER_DOWN:
|
if (mStatusBarStateController.getState() == StatusBarState.KEYGUARD) {
|
mMotionAborted = true;
|
mVelocityTracker.clear();
|
}
|
break;
|
case MotionEvent.ACTION_MOVE:
|
final float h = y - mInitialTouchY;
|
addMovement(event);
|
if (scrolledToBottom || mTouchStartedInEmptyArea || mAnimatingOnDown) {
|
float hAbs = Math.abs(h);
|
if ((h < -mTouchSlop || (mAnimatingOnDown && hAbs > mTouchSlop))
|
&& hAbs > Math.abs(x - mInitialTouchX)) {
|
cancelHeightAnimator();
|
startExpandMotion(x, y, true /* startTracking */, mExpandedHeight);
|
return true;
|
}
|
}
|
break;
|
case MotionEvent.ACTION_CANCEL:
|
case MotionEvent.ACTION_UP:
|
mVelocityTracker.clear();
|
break;
|
}
|
return false;
|
}
|
|
/**
|
* @return Whether a pair of coordinates are inside the visible view content bounds.
|
*/
|
protected abstract boolean isInContentBounds(float x, float y);
|
|
protected void cancelHeightAnimator() {
|
if (mHeightAnimator != null) {
|
if (mHeightAnimator.isRunning()) {
|
mPanelUpdateWhenAnimatorEnds = false;
|
}
|
mHeightAnimator.cancel();
|
}
|
endClosing();
|
}
|
|
private void endClosing() {
|
if (mClosing) {
|
mClosing = false;
|
onClosingFinished();
|
}
|
}
|
|
protected boolean isScrolledToBottom() {
|
return true;
|
}
|
|
protected float getContentHeight() {
|
return mExpandedHeight;
|
}
|
|
@Override
|
protected void onFinishInflate() {
|
super.onFinishInflate();
|
loadDimens();
|
}
|
|
@Override
|
protected void onConfigurationChanged(Configuration newConfig) {
|
super.onConfigurationChanged(newConfig);
|
loadDimens();
|
}
|
|
/**
|
* @param vel the current vertical velocity of the motion
|
* @param vectorVel the length of the vectorial velocity
|
* @return whether a fling should expands the panel; contracts otherwise
|
*/
|
protected boolean flingExpands(float vel, float vectorVel, float x, float y) {
|
if (mFalsingManager.isUnlockingDisabled()) {
|
return true;
|
}
|
|
if (isFalseTouch(x, y)) {
|
return true;
|
}
|
if (Math.abs(vectorVel) < mFlingAnimationUtils.getMinVelocityPxPerSecond()) {
|
return getExpandedFraction() > 0.5f;
|
} else {
|
return vel > 0;
|
}
|
}
|
|
/**
|
* @param x the final x-coordinate when the finger was lifted
|
* @param y the final y-coordinate when the finger was lifted
|
* @return whether this motion should be regarded as a false touch
|
*/
|
private boolean isFalseTouch(float x, float y) {
|
if (!mStatusBar.isFalsingThresholdNeeded()) {
|
return false;
|
}
|
if (mFalsingManager.isClassiferEnabled()) {
|
return mFalsingManager.isFalseTouch();
|
}
|
if (!mTouchAboveFalsingThreshold) {
|
return true;
|
}
|
if (mUpwardsWhenTresholdReached) {
|
return false;
|
}
|
return !isDirectionUpwards(x, y);
|
}
|
|
protected void fling(float vel, boolean expand) {
|
fling(vel, expand, 1.0f /* collapseSpeedUpFactor */, false);
|
}
|
|
protected void fling(float vel, boolean expand, boolean expandBecauseOfFalsing) {
|
fling(vel, expand, 1.0f /* collapseSpeedUpFactor */, expandBecauseOfFalsing);
|
}
|
|
protected void fling(float vel, boolean expand, float collapseSpeedUpFactor,
|
boolean expandBecauseOfFalsing) {
|
cancelPeek();
|
float target = expand ? getMaxPanelHeight() : 0;
|
if (!expand) {
|
mClosing = true;
|
}
|
flingToHeight(vel, expand, target, collapseSpeedUpFactor, expandBecauseOfFalsing);
|
}
|
|
protected void flingToHeight(float vel, boolean expand, float target,
|
float collapseSpeedUpFactor, boolean expandBecauseOfFalsing) {
|
// Hack to make the expand transition look nice when clear all button is visible - we make
|
// the animation only to the last notification, and then jump to the maximum panel height so
|
// clear all just fades in and the decelerating motion is towards the last notification.
|
final boolean clearAllExpandHack = expand && fullyExpandedClearAllVisible()
|
&& mExpandedHeight < getMaxPanelHeight() - getClearAllHeight()
|
&& !isClearAllVisible();
|
if (clearAllExpandHack) {
|
target = getMaxPanelHeight() - getClearAllHeight();
|
}
|
if (target == mExpandedHeight || getOverExpansionAmount() > 0f && expand) {
|
notifyExpandingFinished();
|
return;
|
}
|
mOverExpandedBeforeFling = getOverExpansionAmount() > 0f;
|
ValueAnimator animator = createHeightAnimator(target);
|
if (expand) {
|
if (expandBecauseOfFalsing && vel < 0) {
|
vel = 0;
|
}
|
mFlingAnimationUtils.apply(animator, mExpandedHeight, target, vel, getHeight());
|
if (vel == 0) {
|
animator.setDuration(350);
|
}
|
} else {
|
if (shouldUseDismissingAnimation()) {
|
if (vel == 0) {
|
animator.setInterpolator(Interpolators.PANEL_CLOSE_ACCELERATED);
|
long duration = (long) (200 + mExpandedHeight / getHeight() * 100);
|
animator.setDuration(duration);
|
} else {
|
mFlingAnimationUtilsDismissing.apply(animator, mExpandedHeight, target, vel,
|
getHeight());
|
}
|
} else {
|
mFlingAnimationUtilsClosing
|
.apply(animator, mExpandedHeight, target, vel, getHeight());
|
}
|
|
// Make it shorter if we run a canned animation
|
if (vel == 0) {
|
animator.setDuration((long) (animator.getDuration() / collapseSpeedUpFactor));
|
}
|
if (mFixedDuration != NO_FIXED_DURATION) {
|
animator.setDuration(mFixedDuration);
|
}
|
}
|
animator.addListener(new AnimatorListenerAdapter() {
|
private boolean mCancelled;
|
|
@Override
|
public void onAnimationCancel(Animator animation) {
|
mCancelled = true;
|
}
|
|
@Override
|
public void onAnimationEnd(Animator animation) {
|
if (clearAllExpandHack && !mCancelled) {
|
setExpandedHeightInternal(getMaxPanelHeight());
|
}
|
setAnimator(null);
|
if (!mCancelled) {
|
notifyExpandingFinished();
|
}
|
notifyBarPanelExpansionChanged();
|
}
|
});
|
setAnimator(animator);
|
animator.start();
|
}
|
|
protected abstract boolean shouldUseDismissingAnimation();
|
|
@Override
|
protected void onAttachedToWindow() {
|
super.onAttachedToWindow();
|
mViewName = getResources().getResourceName(getId());
|
}
|
|
public String getName() {
|
return mViewName;
|
}
|
|
public void setExpandedHeight(float height) {
|
if (DEBUG) logf("setExpandedHeight(%.1f)", height);
|
setExpandedHeightInternal(height + getOverExpansionPixels());
|
}
|
|
@Override
|
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
|
super.onLayout(changed, left, top, right, bottom);
|
mStatusBar.onPanelLaidOut();
|
requestPanelHeightUpdate();
|
mHasLayoutedSinceDown = true;
|
if (mUpdateFlingOnLayout) {
|
abortAnimations();
|
fling(mUpdateFlingVelocity, true /* expands */);
|
mUpdateFlingOnLayout = false;
|
}
|
}
|
|
protected void requestPanelHeightUpdate() {
|
float currentMaxPanelHeight = getMaxPanelHeight();
|
|
if (isFullyCollapsed()) {
|
return;
|
}
|
|
if (currentMaxPanelHeight == mExpandedHeight) {
|
return;
|
}
|
|
if (mPeekAnimator != null || mPeekTouching) {
|
return;
|
}
|
|
if (mTracking && !isTrackingBlocked()) {
|
return;
|
}
|
|
if (mHeightAnimator != null) {
|
mPanelUpdateWhenAnimatorEnds = true;
|
return;
|
}
|
|
setExpandedHeight(currentMaxPanelHeight);
|
}
|
|
public void setExpandedHeightInternal(float h) {
|
if (mExpandLatencyTracking && h != 0f) {
|
DejankUtils.postAfterTraversal(() -> LatencyTracker.getInstance(mContext).onActionEnd(
|
LatencyTracker.ACTION_EXPAND_PANEL));
|
mExpandLatencyTracking = false;
|
}
|
float fhWithoutOverExpansion = getMaxPanelHeight() - getOverExpansionAmount();
|
if (mHeightAnimator == null) {
|
float overExpansionPixels = Math.max(0, h - fhWithoutOverExpansion);
|
if (getOverExpansionPixels() != overExpansionPixels && mTracking) {
|
setOverExpansion(overExpansionPixels, true /* isPixels */);
|
}
|
mExpandedHeight = Math.min(h, fhWithoutOverExpansion) + getOverExpansionAmount();
|
if (Float.compare(Float.NaN, mExpandedHeight) == 0) {
|
Log.d("NaNDebug", "mExpandedHeight set to NaN : h = " + h + ", fhWithoutOverExpansion = " + fhWithoutOverExpansion
|
+ ", getOverExpansionAmount() = " + getOverExpansionAmount());
|
new Exception("NaNException").printStackTrace();
|
resetViews(false);
|
}
|
} else {
|
mExpandedHeight = h;
|
if (mOverExpandedBeforeFling) {
|
setOverExpansion(Math.max(0, h - fhWithoutOverExpansion), false /* isPixels */);
|
}
|
if (Float.compare(Float.NaN, mExpandedHeight) == 0) {
|
Log.d("NaNDebug", "mExpandedHeight set to NaN : h = " + h);
|
new Exception("NaNException").printStackTrace();
|
resetViews(false);
|
}
|
}
|
|
// If we are closing the panel and we are almost there due to a slow decelerating
|
// interpolator, abort the animation.
|
if (mExpandedHeight < 1f && mExpandedHeight != 0f && mClosing) {
|
mExpandedHeight = 0f;
|
if (mHeightAnimator != null) {
|
mHeightAnimator.end();
|
}
|
}
|
mExpandedFraction = Math.min(1f,
|
fhWithoutOverExpansion == 0 ? 0 : mExpandedHeight / fhWithoutOverExpansion);
|
onHeightUpdated(mExpandedHeight);
|
notifyBarPanelExpansionChanged();
|
}
|
|
/**
|
* @return true if the panel tracking should be temporarily blocked; this is used when a
|
* conflicting gesture (opening QS) is happening
|
*/
|
protected abstract boolean isTrackingBlocked();
|
|
protected abstract void setOverExpansion(float overExpansion, boolean isPixels);
|
|
protected abstract void onHeightUpdated(float expandedHeight);
|
|
protected abstract float getOverExpansionAmount();
|
|
protected abstract float getOverExpansionPixels();
|
|
/**
|
* This returns the maximum height of the panel. Children should override this if their
|
* desired height is not the full height.
|
*
|
* @return the default implementation simply returns the maximum height.
|
*/
|
protected abstract int getMaxPanelHeight();
|
|
public void setExpandedFraction(float frac) {
|
setExpandedHeight(getMaxPanelHeight() * frac);
|
}
|
|
public float getExpandedHeight() {
|
return mExpandedHeight;
|
}
|
|
public float getExpandedFraction() {
|
return mExpandedFraction;
|
}
|
|
public boolean isFullyExpanded() {
|
return mExpandedHeight >= getMaxPanelHeight();
|
}
|
|
public boolean isFullyCollapsed() {
|
return mExpandedFraction <= 0.0f;
|
}
|
|
public boolean isCollapsing() {
|
return mClosing || mLaunchingNotification;
|
}
|
|
public boolean isTracking() {
|
return mTracking;
|
}
|
|
public void setBar(PanelBar panelBar) {
|
mBar = panelBar;
|
}
|
|
public void collapse(boolean delayed, float speedUpFactor) {
|
if (DEBUG) logf("collapse: " + this);
|
if (canPanelBeCollapsed()) {
|
cancelHeightAnimator();
|
notifyExpandingStarted();
|
|
// Set after notifyExpandingStarted, as notifyExpandingStarted resets the closing state.
|
mClosing = true;
|
if (delayed) {
|
mNextCollapseSpeedUpFactor = speedUpFactor;
|
postDelayed(mFlingCollapseRunnable, 120);
|
} else {
|
fling(0, false /* expand */, speedUpFactor, false /* expandBecauseOfFalsing */);
|
}
|
}
|
}
|
|
public boolean canPanelBeCollapsed() {
|
return !isFullyCollapsed() && !mTracking && !mClosing;
|
}
|
|
private final Runnable mFlingCollapseRunnable = new Runnable() {
|
@Override
|
public void run() {
|
fling(0, false /* expand */, mNextCollapseSpeedUpFactor,
|
false /* expandBecauseOfFalsing */);
|
}
|
};
|
|
public void cancelPeek() {
|
boolean cancelled = false;
|
if (mPeekAnimator != null) {
|
cancelled = true;
|
mPeekAnimator.cancel();
|
}
|
|
if (cancelled) {
|
// When peeking, we already tell mBar that we expanded ourselves. Make sure that we also
|
// notify mBar that we might have closed ourselves.
|
notifyBarPanelExpansionChanged();
|
}
|
}
|
|
public void expand(final boolean animate) {
|
if (!isFullyCollapsed() && !isCollapsing()) {
|
return;
|
}
|
|
mInstantExpanding = true;
|
mAnimateAfterExpanding = animate;
|
mUpdateFlingOnLayout = false;
|
abortAnimations();
|
cancelPeek();
|
if (mTracking) {
|
onTrackingStopped(true /* expands */); // The panel is expanded after this call.
|
}
|
if (mExpanding) {
|
notifyExpandingFinished();
|
}
|
notifyBarPanelExpansionChanged();
|
|
// Wait for window manager to pickup the change, so we know the maximum height of the panel
|
// then.
|
getViewTreeObserver().addOnGlobalLayoutListener(
|
new ViewTreeObserver.OnGlobalLayoutListener() {
|
@Override
|
public void onGlobalLayout() {
|
if (!mInstantExpanding) {
|
getViewTreeObserver().removeOnGlobalLayoutListener(this);
|
return;
|
}
|
if (mStatusBar.getStatusBarWindow().getHeight()
|
!= mStatusBar.getStatusBarHeight()) {
|
getViewTreeObserver().removeOnGlobalLayoutListener(this);
|
if (mAnimateAfterExpanding) {
|
notifyExpandingStarted();
|
fling(0, true /* expand */);
|
} else {
|
setExpandedFraction(1f);
|
}
|
mInstantExpanding = false;
|
}
|
}
|
});
|
|
// Make sure a layout really happens.
|
requestLayout();
|
}
|
|
public void instantCollapse() {
|
abortAnimations();
|
setExpandedFraction(0f);
|
if (mExpanding) {
|
notifyExpandingFinished();
|
}
|
if (mInstantExpanding) {
|
mInstantExpanding = false;
|
notifyBarPanelExpansionChanged();
|
}
|
}
|
|
private void abortAnimations() {
|
cancelPeek();
|
cancelHeightAnimator();
|
removeCallbacks(mPostCollapseRunnable);
|
removeCallbacks(mFlingCollapseRunnable);
|
}
|
|
protected void onClosingFinished() {
|
mBar.onClosingFinished();
|
}
|
|
|
protected void startUnlockHintAnimation() {
|
|
// We don't need to hint the user if an animation is already running or the user is changing
|
// the expansion.
|
if (mHeightAnimator != null || mTracking) {
|
return;
|
}
|
cancelPeek();
|
notifyExpandingStarted();
|
startUnlockHintAnimationPhase1(() -> {
|
notifyExpandingFinished();
|
onUnlockHintFinished();
|
mHintAnimationRunning = false;
|
});
|
onUnlockHintStarted();
|
mHintAnimationRunning = true;
|
}
|
|
protected void onUnlockHintFinished() {
|
mStatusBar.onHintFinished();
|
}
|
|
protected void onUnlockHintStarted() {
|
mStatusBar.onUnlockHintStarted();
|
}
|
|
public boolean isUnlockHintRunning() {
|
return mHintAnimationRunning;
|
}
|
|
/**
|
* Phase 1: Move everything upwards.
|
*/
|
private void startUnlockHintAnimationPhase1(final Runnable onAnimationFinished) {
|
float target = Math.max(0, getMaxPanelHeight() - mHintDistance);
|
ValueAnimator animator = createHeightAnimator(target);
|
animator.setDuration(250);
|
animator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
|
animator.addListener(new AnimatorListenerAdapter() {
|
private boolean mCancelled;
|
|
@Override
|
public void onAnimationCancel(Animator animation) {
|
mCancelled = true;
|
}
|
|
@Override
|
public void onAnimationEnd(Animator animation) {
|
if (mCancelled) {
|
setAnimator(null);
|
onAnimationFinished.run();
|
} else {
|
startUnlockHintAnimationPhase2(onAnimationFinished);
|
}
|
}
|
});
|
animator.start();
|
setAnimator(animator);
|
|
View[] viewsToAnimate = {
|
mKeyguardBottomArea.getIndicationArea(),
|
mStatusBar.getAmbientIndicationContainer()};
|
for (View v : viewsToAnimate) {
|
if (v == null) {
|
continue;
|
}
|
v.animate()
|
.translationY(-mHintDistance)
|
.setDuration(250)
|
.setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
|
.withEndAction(() -> v.animate()
|
.translationY(0)
|
.setDuration(450)
|
.setInterpolator(mBounceInterpolator)
|
.start())
|
.start();
|
}
|
}
|
|
private void setAnimator(ValueAnimator animator) {
|
mHeightAnimator = animator;
|
if (animator == null && mPanelUpdateWhenAnimatorEnds) {
|
mPanelUpdateWhenAnimatorEnds = false;
|
requestPanelHeightUpdate();
|
}
|
}
|
|
/**
|
* Phase 2: Bounce down.
|
*/
|
private void startUnlockHintAnimationPhase2(final Runnable onAnimationFinished) {
|
ValueAnimator animator = createHeightAnimator(getMaxPanelHeight());
|
animator.setDuration(450);
|
animator.setInterpolator(mBounceInterpolator);
|
animator.addListener(new AnimatorListenerAdapter() {
|
@Override
|
public void onAnimationEnd(Animator animation) {
|
setAnimator(null);
|
onAnimationFinished.run();
|
notifyBarPanelExpansionChanged();
|
}
|
});
|
animator.start();
|
setAnimator(animator);
|
}
|
|
private ValueAnimator createHeightAnimator(float targetHeight) {
|
ValueAnimator animator = ValueAnimator.ofFloat(mExpandedHeight, targetHeight);
|
animator.addUpdateListener(
|
animation -> setExpandedHeightInternal((float) animation.getAnimatedValue()));
|
return animator;
|
}
|
|
protected void notifyBarPanelExpansionChanged() {
|
if (mBar != null) {
|
mBar.panelExpansionChanged(mExpandedFraction, mExpandedFraction > 0f
|
|| mPeekAnimator != null || mInstantExpanding
|
|| isPanelVisibleBecauseOfHeadsUp() || mTracking || mHeightAnimator != null);
|
}
|
if (mExpansionListener != null) {
|
mExpansionListener.onPanelExpansionChanged(mExpandedFraction, mTracking);
|
}
|
}
|
|
public void setExpansionListener(PanelExpansionListener panelExpansionListener) {
|
mExpansionListener = panelExpansionListener;
|
}
|
|
protected abstract boolean isPanelVisibleBecauseOfHeadsUp();
|
|
/**
|
* Gets called when the user performs a click anywhere in the empty area of the panel.
|
*
|
* @return whether the panel will be expanded after the action performed by this method
|
*/
|
protected boolean onEmptySpaceClick(float x) {
|
if (mHintAnimationRunning) {
|
return true;
|
}
|
return onMiddleClicked();
|
}
|
|
protected final Runnable mPostCollapseRunnable = new Runnable() {
|
@Override
|
public void run() {
|
collapse(false /* delayed */, 1.0f /* speedUpFactor */);
|
}
|
};
|
|
protected abstract boolean onMiddleClicked();
|
|
protected abstract boolean isDozing();
|
|
public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
|
pw.println(String.format("[PanelView(%s): expandedHeight=%f maxPanelHeight=%d closing=%s"
|
+ " tracking=%s justPeeked=%s peekAnim=%s%s timeAnim=%s%s touchDisabled=%s"
|
+ "]",
|
this.getClass().getSimpleName(),
|
getExpandedHeight(),
|
getMaxPanelHeight(),
|
mClosing?"T":"f",
|
mTracking?"T":"f",
|
mJustPeeked?"T":"f",
|
mPeekAnimator, ((mPeekAnimator!=null && mPeekAnimator.isStarted())?" (started)":""),
|
mHeightAnimator, ((mHeightAnimator !=null && mHeightAnimator.isStarted())?" (started)":""),
|
mTouchDisabled?"T":"f"
|
));
|
}
|
|
public abstract void resetViews(boolean animate);
|
|
protected abstract float getPeekHeight();
|
/**
|
* @return whether "Clear all" button will be visible when the panel is fully expanded
|
*/
|
protected abstract boolean fullyExpandedClearAllVisible();
|
|
protected abstract boolean isClearAllVisible();
|
|
/**
|
* @return the height of the clear all button, in pixels
|
*/
|
protected abstract int getClearAllHeight();
|
|
public void setHeadsUpManager(HeadsUpManagerPhone headsUpManager) {
|
mHeadsUpManager = headsUpManager;
|
}
|
|
public void setLaunchingNotification(boolean launchingNotification) {
|
mLaunchingNotification = launchingNotification;
|
}
|
|
public void collapseWithDuration(int animationDuration) {
|
mFixedDuration = animationDuration;
|
collapse(false /* delayed */, 1.0f /* speedUpFactor */);
|
mFixedDuration = NO_FIXED_DURATION;
|
}
|
}
|
