[英](mainActifity)fragment --> new fragment passing object from list using an interface
[英]Passing object or Array List from one Fragment to another Fragment using Android Studio
我試圖將對象或arrayList從此片段傳遞到另一個。 我使用的是Intent方法,但遇到了同樣的問題,我不知道應該在bundle.putParcelable()方法中放入什么參數。
BlankFragment1 sendData = new BlankFragment1();
final Series s = new Series(itemName.getText().toString(),
Integer.parseInt(itemYear.getText().toString())
,Integer.parseInt(itemNumberofSeas.getText().toString()),
dropDown.getSelectedItem().toString());
Bundle bundle = new Bundle();
bundle.putParcelable(s);
sendData.setArguments(bundle);
你可以看下面的例子
片段一
android.support.v4.app.FragmentTransaction ft =
getActivity().getSupportFragmentManager().beginTransaction();
ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
OfficeCategoryFragment frag = new OfficeCategoryFragment();
Bundle bundles = new Bundle();
Division aDivision = divisionList.get(position);
// ensure your object has not null
if (aDivision != null) {
bundles.putSerializable("aDivision", aDivision);
Log.e("aDivision", "is valid");
} else {
Log.e("aDivision", "is null");
}
frag.setArguments(bundles);
ft.replace(android.R.id.content, frag);
ft.addToBackStack(null);
ft.commit();
片段2
Bundle bundle = getArguments();
Division division= (Division) bundle.getSerializable("aDivision");
Log.e("division TEST", "" + division.getName());
使用setArguments在活動中添加與putextra相同的數據 。
Bundle bundle = new Bundle();
bundle.putString("latitude", latitude);
bundles.putSerializable("KEY_ARRAYLIST", DIVID);
bundle.putString("longitude", longitude);
bundle.putString("board_id", board_id);
MapFragment mapFragment = new MapFragment();
mapFragment.setArguments(bundle);
為了獲得數據,請使用與Activity中的getExtra相同的getArguments
String latitude = getArguments().getString("latitude")
Arraylist obj= getArguments().getSerializable("KEY_ARRAYLIST");
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