java.lang.IllegalArgumentException:如果pointerIndex超出范围异常的 - dispatchTouchEvent [英] java.lang.IllegalArgumentException: pointerIndex out of range Exception - dispatchTouchEvent
问题描述
我在延伸的FrameLayout
我的自定义视图有这样的方法
@覆盖
公共布尔dispatchTouchEvent(MotionEvent EV){
INT currentItem = vp.getCurrentItem();
如果(inDragPanelZone(currentItem,ev.getX(),ev.getY())及&安培; ev.getAction()== MotionEvent.ACTION_DOWN){
如果(!shouldAllowPaging()){
返回true;
}
vp.setPagingEnabled(真正的);
}
返回super.dispatchTouchEvent(EV);
}
在一段时间后 - 我得到以下异常:
java.lang.IllegalArgumentException:如果pointerIndex超出范围
在android.view.MotionEvent.nativeGetAxisValue(本机方法)
在android.view.MotionEvent.getX(MotionEvent.java:1995)
在android.support.v4.view.MotionEventCompatEclair.getX(MotionEventCompatEclair.java:32)
在android.support.v4.view.MotionEventCompat$EclairMotionEventVersionImpl.getX(MotionEventCompat.java:86)
在android.support.v4.view.MotionEventCompat.getX(MotionEventCompat.java:210)
在android.support.v4.view.ViewPager.onTouchEvent(ViewPager.java:1734)
在android.view.View.dispatchTouchEvent(View.java:5710)
在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1951)
在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1712)
在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1957)
在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1726)
在MyView.dispatchTouchEvent(DraggablePane.java:176)
在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1957)
在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1726)
在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1957)
在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1726)
在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1957)
在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1726)
在com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1918)
在com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1377)
在android.app.Activity.dispatchTouchEvent(Activity.java:2391)
在com.android.internal.policy.impl.PhoneWindow $ DecorView.dispatchTouchEvent(PhoneWindow.java:1866)
在android.view.View.dispatchPointerEvent(View.java:5890)
在android.view.ViewRootImpl.deliverPointerEvent(ViewRootImpl.java:3077)
在android.view.ViewRootImpl.handleMessage(ViewRootImpl.java:2619)
在android.view.ViewRootImpl.processInputEvents(ViewRootImpl.java:983)
在android.view.ViewRootImpl.handleMessage(ViewRootImpl.java:2628)
在android.os.Handler.dispatchMessage(Handler.java:99)
在android.os.Looper.loop(Looper.java:137)
在android.app.ActivityThread.main(ActivityThread.java:4512)
在java.lang.reflect.Method.invokeNative(本机方法)
在java.lang.reflect.Method.invoke(Method.java:511)
在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:794)
在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:561)
在dalvik.system.NativeStart.main(本机方法)
我也尝试过使用 onInterceptTouchEvent()
,得到了同样的异常。
这是一个额外的堆栈跟踪:
java.lang.IllegalArgumentException:如果pointerIndex超出范围
在android.view.MotionEvent.nativeGetAxisValue(本机方法)
在android.view.MotionEvent.getX(MotionEvent.java:2013)
在android.support.v4.view.MotionEventCompatEclair.getX(MotionEventCompatEclair.java:32)
在android.support.v4.view.MotionEventCompat$EclairMotionEventVersionImpl.getX(MotionEventCompat.java:86)
在android.support.v4.view.MotionEventCompat.getX(MotionEventCompat.java:210)
在android.support.v4.view.ViewPager.onTouchEvent(ViewPager.java:1734)
在android.view.View.dispatchTouchEvent(View.java:5724)
在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1964)
在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1725)
在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1970)
在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1739)
在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1970)
在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1739)
在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1970)
在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1739)
在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1970)
在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1739)
在com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2071)
在com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1405)
在android.app.Activity.dispatchTouchEvent(Activity.java:2426)
在com.android.internal.policy.impl.PhoneWindow $ DecorView.dispatchTouchEvent(PhoneWindow.java:2019)
在android.view.View.dispatchPointerEvent(View.java:5904)
在android.view.ViewRootImpl.deliverPointerEvent(ViewRootImpl.java:3155)
在android.view.ViewRootImpl.handleMessage(ViewRootImpl.java:2670)
在android.view.ViewRootImpl.processInputEvents(ViewRootImpl.java:1000)
在android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1014)
在android.view.ViewRootImpl.handleMessage(ViewRootImpl.java:2644)
在android.os.Handler.dispatchMessage(Handler.java:99)
在android.os.Looper.loop(Looper.java:137)
在android.app.ActivityThread.main(ActivityThread.java:4517)
在java.lang.reflect.Method.invokeNative(本机方法)
在java.lang.reflect.Method.invoke(Method.java:511)
在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:993)
在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:760)
在dalvik.system.NativeStart.main(本机方法)
目前在指针指数不检查,有时是-1 2.1(埃克莱尔)的错误。您可以创建扩展ViewPager自定义视图,覆盖的onTouchEvent和包装在一个try / catch调用super.onTouchEvent。虽然不是一个非常pretty的修复,我记得它有没有副作用(如错过的触摸事件)。
I have this method in my custom view which extends FrameLayout
:
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
int currentItem = vp.getCurrentItem();
if (inDragPanelZone(currentItem, ev.getX(), ev.getY()) && ev.getAction() == MotionEvent.ACTION_DOWN) {
if (!shouldAllowPaging()) {
return true;
}
vp.setPagingEnabled(true);
}
return super.dispatchTouchEvent(ev);
}
Once in a while - I'm getting the following Exception:
java.lang.IllegalArgumentException: pointerIndex out of range
at android.view.MotionEvent.nativeGetAxisValue(Native Method)
at android.view.MotionEvent.getX(MotionEvent.java:1995)
at android.support.v4.view.MotionEventCompatEclair.getX(MotionEventCompatEclair.java:32)
at android.support.v4.view.MotionEventCompat$EclairMotionEventVersionImpl.getX(MotionEventCompat.java:86)
at android.support.v4.view.MotionEventCompat.getX(MotionEventCompat.java:210)
at android.support.v4.view.ViewPager.onTouchEvent(ViewPager.java:1734)
at android.view.View.dispatchTouchEvent(View.java:5710)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1951)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1712)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1957)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1726)
at MyView.dispatchTouchEvent(DraggablePane.java:176)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1957)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1726)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1957)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1726)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1957)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1726)
at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1918)
at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1377)
at android.app.Activity.dispatchTouchEvent(Activity.java:2391)
at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:1866)
at android.view.View.dispatchPointerEvent(View.java:5890)
at android.view.ViewRootImpl.deliverPointerEvent(ViewRootImpl.java:3077)
at android.view.ViewRootImpl.handleMessage(ViewRootImpl.java:2619)
at android.view.ViewRootImpl.processInputEvents(ViewRootImpl.java:983)
at android.view.ViewRootImpl.handleMessage(ViewRootImpl.java:2628)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4512)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:561)
at dalvik.system.NativeStart.main(Native Method)
I also tried using onInterceptTouchEvent()
and got the same exception.
Here is an additional stacktrace:
java.lang.IllegalArgumentException: pointerIndex out of range
at android.view.MotionEvent.nativeGetAxisValue(Native Method)
at android.view.MotionEvent.getX(MotionEvent.java:2013)
at android.support.v4.view.MotionEventCompatEclair.getX(MotionEventCompatEclair.java:32)
at android.support.v4.view.MotionEventCompat$EclairMotionEventVersionImpl.getX(MotionEventCompat.java:86)
at android.support.v4.view.MotionEventCompat.getX(MotionEventCompat.java:210)
at android.support.v4.view.ViewPager.onTouchEvent(ViewPager.java:1734)
at android.view.View.dispatchTouchEvent(View.java:5724)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1964)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1725)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1970)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1739)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1970)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1739)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1970)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1739)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1970)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1739)
at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2071)
at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1405)
at android.app.Activity.dispatchTouchEvent(Activity.java:2426)
at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:2019)
at android.view.View.dispatchPointerEvent(View.java:5904)
at android.view.ViewRootImpl.deliverPointerEvent(ViewRootImpl.java:3155)
at android.view.ViewRootImpl.handleMessage(ViewRootImpl.java:2670)
at android.view.ViewRootImpl.processInputEvents(ViewRootImpl.java:1000)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1014)
at android.view.ViewRootImpl.handleMessage(ViewRootImpl.java:2644)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4517)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:993)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:760)
at dalvik.system.NativeStart.main(Native Method)
There is a bug in 2.1 (Eclair) where the pointer index isn't checked and is sometimes -1. You can create a custom view that extends ViewPager, override onTouchEvent and wrap the call to super.onTouchEvent in a try/catch. Whilst not a very pretty fix, I remember that it has no side effects (like missed touch events).
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