API docs告訴我Geopoint
有一個帶有兩個參數的構造函數:經度,緯度。這兩個屬性都有getter。因此,要麼獲得這些信息並將它們放入Bundle
,要麼擴展該類和make it parcellable,或者創建一個包裝類。這兩種解決方案都可以正常工作。
試試這個,我懷疑它會工作得很好。
public class ParcelableGeoPoint implements Parcelable {
private GeoPoint point;
public ParcelableGeoPoint(int lat, int lon){
point = new GeoPoint(lat, lon);
}
public ParcelableGeoPoint(Parcel in){
int[] data = new int[2];
in.readIntArray(data);
point = new GeoPoint(data[0], data[1]);
}
public int describeContents(){
return 0;
}
public GeoPoint unwrap() {
return point;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeIntArray(new int[] {point.getLat(), point.getLon()});
}
public static final Parcelable.Creator CREATOR = new Parcelable.Creator() {
public ParcelableGeoPoint createFromParcel(Parcel in) {
return new ParcelableGeoPoint(in);
}
public ParcelableGeoPoint[] newArray(int size) {
return new ParcelableGeoPoint[size];
}
};
}
然後,把它放在你的Bundle
與bundle.putParcelable("MYPOINT", geopointParcelable)