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Merge pull request #655 from mfietz/issue-551 

Persist scroll position in Queue view
This commit is contained in:
Tom Hennen 2015-03-04 20:12:27 -05:00
parent 32b1e6aac1 8309058188
commit 1f68352013
1 changed files with 22 additions and 0 deletions
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22
app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java
View File

@ -3,6 +3,7 @@ package de.danoeh.antennapod.fragment;
import android.app.Activity;
import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
@ -66,6 +67,10 @@ public class QueueFragment extends Fragment {
private boolean viewsCreated = false;
private boolean isUpdatingFeeds = false;
private static final String PREFS = "QueueFragment";
private static final String PREF_KEY_LIST_TOP = "list_top";
private static final String PREF_KEY_LIST_SELECTION = "list_selection";
private AtomicReference<Activity> activity = new AtomicReference<Activity>();
private DownloadObserver downloadObserver = null;
@ -103,6 +108,18 @@ public class QueueFragment extends Fragment {
}
}
@Override
public void onPause() {
super.onPause();
SharedPreferences prefs = getActivity().getSharedPreferences(PREFS, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = prefs.edit();
View v = listView.getChildAt(0);
int top = (v == null) ? 0 : (v.getTop() - listView.getPaddingTop());
editor.putInt(PREF_KEY_LIST_SELECTION, listView.getFirstVisiblePosition());
editor.putInt(PREF_KEY_LIST_TOP, top);
editor.commit();
}
@Override
public void onStop() {
super.onStop();
@ -329,6 +346,11 @@ public class QueueFragment extends Fragment {
}
listAdapter.notifyDataSetChanged();
SharedPreferences prefs = getActivity().getSharedPreferences(PREFS, Context.MODE_PRIVATE);
int listSelection = prefs.getInt(PREF_KEY_LIST_SELECTION, 0);
int top = prefs.getInt(PREF_KEY_LIST_TOP, 0);
listView.setSelectionFromTop(listSelection, top);
// we need to refresh the options menu because it sometimes
// needs data that may have just been loaded.
getActivity().supportInvalidateOptionsMenu();