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Commit 3e066c35 authored by Huahui Wu's avatar Huahui Wu
Browse files

b/5080166 Enalbe multi-touch on external touch escreen. 

Change-Id: I49d44528283a6b47a4caa95bec3c1837f500b004
parent 686200cb

core/java/android/webkit/ZoomManager.java

+7 −3
Original line number Diff line number Diff line
@@ -709,10 +709,14 @@ class ZoomManager { 


        final WebSettings settings = mWebView.getSettings();

        final PackageManager pm = context.getPackageManager();

        mSupportMultiTouch = pm.hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH)

        mSupportMultiTouch = 

                (pm.hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH)

                 || pm.hasSystemFeature(PackageManager.FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT))

                && settings.supportZoom() && settings.getBuiltInZoomControls();

        mAllowPanAndScale = pm.hasSystemFeature(

                PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT);

        mAllowPanAndScale =

                pm.hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT)

                || pm.hasSystemFeature(PackageManager.FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT);



        if (mSupportMultiTouch && (mScaleDetector == null)) {

            mScaleDetector = new ScaleGestureDetector(context, new ScaleDetectorListener());

        } else if (!mSupportMultiTouch && (mScaleDetector != null)) {