Recover page position when configuration changes

2015-10-28 21:29:28 +01:00
parent cd456d2186
commit 5e01937cce
7 changed files with 38 additions and 22 deletions
@@ -27,7 +27,7 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
    private Source source;
    private Chapter chapter;
    private List<Page> pageList;
-    @State int savedSelectedPage = -1;
+    @State int savedSelectedPage = 0;

    private static final int GET_PAGE_LIST = 1;
    private static final int GET_PAGE_IMAGES = 2;
@@ -40,7 +40,12 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
                () -> getPageListObservable()
                        .doOnNext(pages -> pageList = pages)
                        .doOnCompleted(() -> start(GET_PAGE_IMAGES)),
-                (view, pages) -> view.onPageListReady(pages),
+                (view, pages) -> {
+                    view.onPageListReady(pages);
+                    if (savedSelectedPage != 0) {
+                        view.setSelectedPage(savedSelectedPage);
+                    }
+                },
                (view, error) -> Timber.e("An error occurred while downloading page list")
        );