我正在尝试在 Google Maps v2 中设置标记图标。我正在通过网络下载一些图像并在代码中更改它们的背景。之后,我将它们设置为标记的图标。最初创建地图时它工作正常,但旋转后出现异常。
我运行这个的Android版本:4.3
我的代码如下:
UrlImageViewHelper.loadUrlDrawable(TuvaletlerMapActivity.this,
iconUrl, new UrlImageViewCallback() {
@Override
public void onLoaded(ImageView iv, Bitmap bm,
String arg2, boolean arg3) {
Bitmap bitmap = VenuesHelper.iconizeBitmap(bm);
marker.setIcon(BitmapDescriptorFactory
.fromBitmap(bitmap));
}
});
如下VenuesHelper.iconizeBitmap()
:
public static Bitmap iconizeBitmap(Bitmap bm) {
Bitmap bitmap = Bitmap.createBitmap(bm.getWidth(), bm.getHeight(),
bm.getConfig());
Canvas canvas = new Canvas(bitmap);
canvas.drawColor(Color.parseColor("#33B5E5"));
canvas.drawBitmap(bm, 0, 0, null);
return bitmap;
}
堆栈跟踪如下:
08-07 10:16:50.684: E/AndroidRuntime(19001): FATAL EXCEPTION: main
08-07 10:16:50.684: E/AndroidRuntime(19001): java.lang.IllegalArgumentException: Released unknown bitmap reference
08-07 10:16:50.684: E/AndroidRuntime(19001): at maps.as.i.a(Unknown Source)
08-07 10:16:50.684: E/AndroidRuntime(19001): at maps.ah.o.b(Unknown Source)
08-07 10:16:50.684: E/AndroidRuntime(19001): at maps.ah.bn.a(Unknown Source)
08-07 10:16:50.684: E/AndroidRuntime(19001): at bix.onTransact(SourceFile:204)
08-07 10:16:50.684: E/AndroidRuntime(19001): at android.os.Binder.transact(Binder.java:347)
08-07 10:16:50.684: E/AndroidRuntime(19001): at com.google.android.gms.internal.dm$a$a.f(Unknown Source)
08-07 10:16:50.684: E/AndroidRuntime(19001): at com.google.android.gms.maps.model.Marker.setIcon(Unknown Source)
08-07 10:16:50.684: E/AndroidRuntime(19001): at com.behlul.tuvaletbul.TuvaletlerMapActivity$TuvaletliYukleCallbacks$1.onLoaded(TuvaletlerMapActivity.java:250)
08-07 10:16:50.684: E/AndroidRuntime(19001): at com.koushikdutta.urlimageviewhelper.UrlImageViewHelper$2.run(UrlImageViewHelper.java:615)
08-07 10:16:50.684: E/AndroidRuntime(19001): at com.koushikdutta.urlimageviewhelper.UrlImageViewHelper$3.onPostExecute(UrlImageViewHelper.java:653)
08-07 10:16:50.684: E/AndroidRuntime(19001): at com.koushikdutta.urlimageviewhelper.UrlImageViewHelper$3.onPostExecute(UrlImageViewHelper.java:1)
08-07 10:16:50.684: E/AndroidRuntime(19001): at android.os.AsyncTask.finish(AsyncTask.java:631)
08-07 10:16:50.684: E/AndroidRuntime(19001): at android.os.AsyncTask.access$600(AsyncTask.java:177)
08-07 10:16:50.684: E/AndroidRuntime(19001): at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:644)
08-07 10:16:50.684: E/AndroidRuntime(19001): at android.os.Handler.dispatchMessage(Handler.java:99)
08-07 10:16:50.684: E/AndroidRuntime(19001): at android.os.Looper.loop(Looper.java:137)
08-07 10:16:50.684: E/AndroidRuntime(19001): at android.app.ActivityThread.main(ActivityThread.java:5103)
08-07 10:16:50.684: E/AndroidRuntime(19001): at java.lang.reflect.Method.invokeNative(Native Method)
08-07 10:16:50.684: E/AndroidRuntime(19001): at java.lang.reflect.Method.invoke(Method.java:525)
08-07 10:16:50.684: E/AndroidRuntime(19001): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
08-07 10:16:50.684: E/AndroidRuntime(19001): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
08-07 10:16:50.684: E/AndroidRuntime(19001): at dalvik.system.NativeStart.main(Native Method)