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Commit 232975d9 authored by Tracy Zhou's avatar Tracy Zhou Committed by Automerger Merge Worker
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Merge "Edge click and drag using the trackpad shouldn't trigger back" into udc-dev am: d9f0c546 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22879585



Change-Id: I5a39d36e7564301122647d856b6ca4aa30a3fdef
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 3a4a61d5 d9f0c546

packages/SystemUI/src/com/android/systemui/navigationbar/gestural/EdgeBackGestureHandler.java

+11 −2
Original line number Diff line number Diff line
@@ -15,6 +15,8 @@ 
 */

package com.android.systemui.navigationbar.gestural;



import static android.view.InputDevice.SOURCE_MOUSE;

import static android.view.InputDevice.SOURCE_TOUCHPAD;

import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_EXCLUDE_FROM_SCREEN_MAGNIFICATION;



import static com.android.systemui.classifier.Classifier.BACK_GESTURE;
@@ -937,10 +939,12 @@ public class EdgeBackGestureHandler implements PluginListener<NavigationEdgeBack 
            mMLResults = 0;

            mLogGesture = false;

            mInRejectedExclusion = false;

            boolean isWithinInsets = isWithinInsets((int) ev.getX(), (int) ev.getY());

            // Trackpad back gestures don't have zones, so we don't need to check if the down event

            // is within insets.

            // is within insets. Also we don't allow back for button press from the trackpad, and

            // yet we do with a mouse.

            boolean isWithinInsets = isWithinInsets((int) ev.getX(), (int) ev.getY());

            mAllowGesture = !mDisabledForQuickstep && mIsBackGestureAllowed

                    && !isButtonPressFromTrackpad(ev)

                    && (isTrackpadMultiFingerSwipe || isWithinInsets)

                    && !mGestureBlockingActivityRunning

                    && !QuickStepContract.isBackGestureDisabled(mSysUiFlags)
@@ -1047,6 +1051,11 @@ public class EdgeBackGestureHandler implements PluginListener<NavigationEdgeBack 
        mProtoTracer.scheduleFrameUpdate();

    }



    private boolean isButtonPressFromTrackpad(MotionEvent ev) {

        int sources = InputManager.getInstance().getInputDevice(ev.getDeviceId()).getSources();

        return (sources & (SOURCE_MOUSE | SOURCE_TOUCHPAD)) == sources && ev.getButtonState() != 0;

    }



    private void dispatchToBackAnimation(MotionEvent event) {

        if (mBackAnimation != null) {

            mVelocityTracker.addMovement(event);