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Commit 80d33da2 authored by Tracy Zhou's avatar Tracy Zhou Committed by Automerger Merge Worker
Browse files

Merge "Disable back gesture on the home and -1 screen" into udc-dev am: e8d48813 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21553696



Change-Id: I3405636b60481d7a79220ff48802f5052cb32aa7
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 3d5fb4cb e8d48813

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

+17 −1
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ import android.content.pm.PackageManager; 
import android.content.pm.PackageManager.NameNotFoundException;

import android.content.res.Configuration;

import android.content.res.Resources;

import android.graphics.Insets;

import android.graphics.PixelFormat;

import android.graphics.Point;

import android.graphics.PointF;
@@ -54,6 +55,7 @@ import android.view.KeyEvent; 
import android.view.MotionEvent;

import android.view.Surface;

import android.view.ViewConfiguration;

import android.view.WindowInsets;

import android.view.WindowManager;

import android.window.BackEvent;
@@ -776,6 +778,19 @@ public class EdgeBackGestureHandler implements PluginListener<NavigationEdgeBack 
        return true;

    }



    private boolean isValidTrackpadBackGesture(boolean isTrackpadEvent) {

        if (!isTrackpadEvent) {

            return false;

        }

        // for trackpad gestures, unless the whole screen is excluded region, 3-finger swipe

        // gestures are allowed even if the cursor is in the excluded region.

        WindowInsets windowInsets = mWindowManager.getCurrentWindowMetrics().getWindowInsets();

        Insets insets = windowInsets.getInsets(WindowInsets.Type.systemBars());

        final Rect excludeBounds = mExcludeRegion.getBounds();

        return !excludeBounds.contains(insets.left, insets.top, mDisplaySize.x - insets.right,

                mDisplaySize.y - insets.bottom);

    }



    private boolean isWithinTouchRegion(int x, int y) {

        // If the point is inside the PiP or Nav bar overlay excluded bounds, then ignore the back

        // gesture
@@ -896,7 +911,8 @@ public class EdgeBackGestureHandler implements PluginListener<NavigationEdgeBack 
                    && (isTrackpadEvent || isWithinInsets)

                    && !mGestureBlockingActivityRunning

                    && !QuickStepContract.isBackGestureDisabled(mSysUiFlags)

                    && (isTrackpadEvent || isWithinTouchRegion((int) ev.getX(), (int) ev.getY()));

                    && (isValidTrackpadBackGesture(isTrackpadEvent) || isWithinTouchRegion(

                    (int) ev.getX(), (int) ev.getY()));

            if (mAllowGesture) {

                mEdgeBackPlugin.setIsLeftPanel(mIsOnLeftEdge);

                mEdgeBackPlugin.onMotionEvent(ev);