在android中发布未知位图参考设置标记
代码:- logcat-在android中发布未知位图参考设置标记,android,google-maps,bitmap,marker,Android,Google Maps,Bitmap,Marker,代码:- logcat- /** * Update marker position and icon */ private void setMarker() { synchronized (OBJ_LOCK) { if (mLatitude != 0.0 || mLongitude != 0.0) { mRotatedBitmap = rotateBitmap(mOriginalMarke
/**
* Update marker position and icon
*/
private void setMarker() {
synchronized (OBJ_LOCK) {
if (mLatitude != 0.0 || mLongitude != 0.0) {
mRotatedBitmap = rotateBitmap(mOriginalMarkerBitmap, mBearing);
if (mRotatedBitmap != null) {
mCurrentPositionIcon = BitmapDescriptorFactory
.fromBitmap(mRotatedBitmap);
mCurrentLocationMarker.position(new LatLng(mLatitude,
mLongitude));
mCurrentLocationMarker.icon(mCurrentPositionIcon);
mCurrentLocationMarker.anchor(0.5f, 0.5f);
if (currentMarker != null && mCurrentPositionIcon != null) {
currentMarker.setIcon(mCurrentPositionIcon);
currentMarker.setAnchor(0.5f, 0.5f);
currentMarker.setPosition(new LatLng(mLatitude,
mLongitude));
} else {
currentMarker = mGoogleMap
.addMarker(mCurrentLocationMarker);
}
}
}
}
}
已检查以下内容#因此,但对我没有任何帮助。这对我有效:不要使用死标记引用:currentMarker可以不为null,但同时可能引用到以前的映射 当您不需要标记引用时(onDestroy或onPause),请始终丢弃它们,并始终获取新的标记引用,只是不要仅依赖于
currentMarker=空
02-03 14:28:53.621: E/AndroidRuntime(28639): FATAL EXCEPTION: main
02-03 14:28:53.621: E/AndroidRuntime(28639): java.lang.RuntimeException: Error receiving broadcast Intent { act=medigit.rtid.MESSAGE_ACTION flg=0x10 (has extras) } in medigit.rtid.RTIDMapsActivity$RTIDBroadcastReceiver@41ccd230
02-03 14:28:53.621: E/AndroidRuntime(28639): at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:765)
02-03 14:28:53.621: E/AndroidRuntime(28639): at android.os.Handler.handleCallback(Handler.java:615)
02-03 14:28:53.621: E/AndroidRuntime(28639): at android.os.Handler.dispatchMessage(Handler.java:92)
02-03 14:28:53.621: E/AndroidRuntime(28639): at android.os.Looper.loop(Looper.java:137)
02-03 14:28:53.621: E/AndroidRuntime(28639): at android.app.ActivityThread.main(ActivityThread.java:4744)
02-03 14:28:53.621: E/AndroidRuntime(28639): at java.lang.reflect.Method.invokeNative(Native Method)
02-03 14:28:53.621: E/AndroidRuntime(28639): at java.lang.reflect.Method.invoke(Method.java:511)
02-03 14:28:53.621: E/AndroidRuntime(28639): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
02-03 14:28:53.621: E/AndroidRuntime(28639): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
02-03 14:28:53.621: E/AndroidRuntime(28639): at dalvik.system.NativeStart.main(Native Method)
02-03 14:28:53.621: E/AndroidRuntime(28639): Caused by: java.lang.IllegalArgumentException: Released unknown bitmap reference
02-03 14:28:53.621: E/AndroidRuntime(28639): at maps.aq.o.a(Unknown Source)
02-03 14:28:53.621: E/AndroidRuntime(28639): at maps.af.n.b(Unknown Source)
02-03 14:28:53.621: E/AndroidRuntime(28639): at maps.af.bm.a(Unknown Source)
02-03 14:28:53.621: E/AndroidRuntime(28639): at eeo.onTransact(SourceFile:204)
02-03 14:28:53.621: E/AndroidRuntime(28639): at android.os.Binder.transact(Binder.java:326)
02-03 14:28:53.621: E/AndroidRuntime(28639): at com.google.android.gms.maps.model.internal.d$a$a.i(Unknown Source)
02-03 14:28:53.621: E/AndroidRuntime(28639): at com.google.android.gms.maps.model.Marker.setIcon(Unknown Source)
02-03 14:28:53.621: E/AndroidRuntime(28639): at medigit.rtid.RTIDMapsActivity.setMarker(RTIDMapsActivity.java:493)
02-03 14:28:53.621: E/AndroidRuntime(28639): at medigit.rtid.RTIDMapsActivity.access$20(RTIDMapsActivity.java:478)
02-03 14:28:53.621: E/AndroidRuntime(28639): at medigit.rtid.RTIDMapsActivity$RTIDBroadcastReceiver.onReceive(RTIDMapsActivity.java:461)
02-03 14:28:53.621: E/AndroidRuntime(28639): at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:755)
02-03 14:28:53.621: E/AndroidRuntime(28639): ... 9 more
面对同样的问题,我在活动的onResume函数中添加了一个mMap.clear()。 我也有聚集标记的问题。在onResume函数中创建新的clustermanager修复了以下问题:
...
if (currentMarker == null)
currentMarker = mGoogleMap.addMarker(mCurrentLocationMarker);
if (mCurrentPositionIcon != null) {
currentMarker.setIcon(mCurrentPositionIcon);
currentMarker.setAnchor(0.5f, 0.5f);
currentMarker.setPosition(new LatLng(mLatitude,mLongitude));
}
...
@Override
public void onPause() {
currentMarker.remove();
currentMarker = null;
}
@覆盖
受保护的void onResume(){
super.onResume();
setupmapifneed();
mMap.clear();
mClusterManager=newclustermanager(这个,mMap);
...
}
希望这有助于……您能提供更多详细信息吗?为什么代码是同步的?您是从多个线程调用它吗?不是从多个线程调用,而是从多个位置调用方法,并且可能同时调用。所以我要让它同步。我正在广播接收器和其他一些地方调用这个方法。
@Override
protected void onResume() {
super.onResume();
setUpMapIfNeeded();
mMap.clear();
mClusterManager = new ClusterManager<ItemMarker>(this, mMap);
...
}