DEV/flutter_flutter
1
0
Fork 0
mirror of https://github.com/flutter/flutter.git synced 2026-02-20 02:29:02 +08:00
Code Issues Packages Projects Releases Wiki Activity

Guard against using Android API not defined in API level 16 & 17 (#8006)

Browse Source 
This adds a guard around the call to MotionEvent.isFromSource, which is not implemented in API 16 and 17.

Fixes flutter/flutter#28640
This commit is contained in:
Greg Spencer 2019-03-01 14:53:22 -08:00 committed by GitHub
parent d7e0bc10c2
commit 293cfcaa54
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
shell/platform/android/io/flutter/view/FlutterView.java
View File

@ -570,7 +570,11 @@ public class FlutterView extends SurfaceView
@Override
public boolean onGenericMotionEvent(MotionEvent event) {
if (!event.isFromSource(InputDevice.SOURCE_CLASS_POINTER) ||
// Method isFromSource is only available in API 18+ (Jelly Bean MR2)
// Mouse hover support is not implemented for API < 18.
boolean isPointerEvent = Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2
&& event.isFromSource(InputDevice.SOURCE_CLASS_POINTER);
if (!isPointerEvent ||
event.getActionMasked() != MotionEvent.ACTION_HOVER_MOVE ||
!isAttached()) {
return super.onGenericMotionEvent(event);