Remember the last position of emoji and sticker picker as you swap between them.

This commit is contained in:
Alex Hart 2020-12-10 17:42:18 -04:00 committed by Alan Evans
parent d2d698f64e
commit e709cdc9d5
4 changed files with 22 additions and 4 deletions

View file

@ -39,6 +39,7 @@ public class EmojiKeyboardProvider implements MediaKeyboardProvider,
private final EmojiEventListener emojiEventListener;
private Controller controller;
private int currentPosition;
public EmojiKeyboardProvider(@NonNull Context context, @Nullable EmojiEventListener emojiEventListener) {
this.context = context;
@ -66,11 +67,18 @@ public class EmojiKeyboardProvider implements MediaKeyboardProvider,
models.add(recentModel);
models.addAll(EmojiPages.DISPLAY_PAGES);
currentPosition = recentModel.getEmoji().size() > 0 ? 0 : 1;
}
@Override
public void requestPresentation(@NonNull Presenter presenter, boolean isSoloProvider) {
presenter.present(this, emojiPagerAdapter, this, this, null, null, recentModel.getEmoji().size() > 0 ? 0 : 1);
presenter.present(this, emojiPagerAdapter, this, this, null, null, currentPosition);
}
@Override
public void setCurrentPosition(int currentPosition) {
this.currentPosition = currentPosition;
}
@Override

View file

@ -212,6 +212,7 @@ public class MediaKeyboard extends FrameLayout implements InputView,
public void onPageSelected(int i) {
categoryTabAdapter.setActivePosition(i);
categoryTabs.smoothScrollToPosition(i);
providers[providerIndex].setCurrentPosition(i);
}
@Override

View file

@ -14,6 +14,7 @@ public interface MediaKeyboardProvider {
/** @return True if the click was handled with provider-specific logic, otherwise false */
void requestPresentation(@NonNull Presenter presenter, boolean isSoloProvider);
void setController(@Nullable Controller controller);
void setCurrentPosition(int currentPosition);
interface BackspaceObserver {
void onBackspaceClicked();

View file

@ -37,6 +37,7 @@ public final class StickerKeyboardProvider implements MediaKeyboardProvider,
MediaKeyboardProvider.AddObserver,
StickerKeyboardPageFragment.EventListener
{
private static final int UNSET = -1;
private final Context context;
private final StickerEventListener eventListener;
@ -47,6 +48,7 @@ public final class StickerKeyboardProvider implements MediaKeyboardProvider,
private Presenter presenter;
private boolean isSoloProvider;
private StickerKeyboardViewModel viewModel;
private int currentPosition;
public StickerKeyboardProvider(@NonNull FragmentActivity activity,
@NonNull StickerEventListener eventListener)
@ -55,6 +57,7 @@ public final class StickerKeyboardProvider implements MediaKeyboardProvider,
this.eventListener = eventListener;
this.pagerAdapter = new StickerPagerAdapter(activity.getSupportFragmentManager(), this);
this.stickerThrottler = new Throttler(100);
this.currentPosition = UNSET;
initViewModel(activity);
}
@ -76,7 +79,7 @@ public final class StickerKeyboardProvider implements MediaKeyboardProvider,
PackListResult result = viewModel.getPacks().getValue();
if (result != null) {
present(presenter, result, true);
present(presenter, result, false);
}
}
@ -109,6 +112,11 @@ public final class StickerKeyboardProvider implements MediaKeyboardProvider,
}
}
@Override
public void setCurrentPosition(int currentPosition) {
this.currentPosition = currentPosition;
}
private void initViewModel(@NonNull FragmentActivity activity) {
StickerKeyboardRepository repository = new StickerKeyboardRepository(DatabaseFactory.getStickerDatabase(activity));
viewModel = ViewModelProviders.of(activity, new StickerKeyboardViewModel.Factory(activity.getApplication(), repository)).get(StickerKeyboardViewModel.class);
@ -133,9 +141,9 @@ public final class StickerKeyboardProvider implements MediaKeyboardProvider,
return;
}
int startingIndex = presenter.getCurrentPosition();
int startingIndex = currentPosition;
if (calculateStartingIndex) {
if (calculateStartingIndex || startingIndex == UNSET) {
startingIndex = !result.hasRecents() && result.getPacks().size() > 0 ? 1 : 0;
}