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Move adapter to field

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This commit is contained in:
Andrew 2024-05-14 13:36:12 +09:30
parent b54efd6206
commit be0b800751
1 changed files with 22 additions and 37 deletions
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43
app/src/main/java/org/thoughtcrime/securesms/MediaPreviewActivity.java
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@ -146,6 +146,7 @@ public class MediaPreviewActivity extends PassphraseRequiredActionBarActivity im
View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
}
};
private MediaItemAdapter adapter;
public static Intent getPreviewIntent(Context context, MediaPreviewArgs args) {
return getPreviewIntent(context, args.getSlide(), args.getMmsRecord(), args.getThread());
@ -379,7 +380,8 @@ public class MediaPreviewActivity extends PassphraseRequiredActionBarActivity im
if (conversationRecipient != null) {
getSupportLoaderManager().restartLoader(0, null, this);
} else {
mediaPager.setAdapter(new SingleItemPagerAdapter(this, GlideApp.with(this), getWindow(), initialMediaUri, initialMediaType, initialMediaSize));
adapter = new SingleItemPagerAdapter(this, GlideApp.with(this), getWindow(), initialMediaUri, initialMediaType, initialMediaSize);
mediaPager.setAdapter(adapter);
if (initialCaption != null) {
detailsContainer.setVisibility(View.VISIBLE);
@ -507,13 +509,8 @@ public class MediaPreviewActivity extends PassphraseRequiredActionBarActivity im
}
private @Nullable MediaItem getCurrentMediaItem() {
MediaItemAdapter adapter = (MediaItemAdapter)mediaPager.getAdapter();
if (adapter != null) {
if (adapter == null) return null;
return adapter.getMediaItemFor(mediaPager.getCurrentItem());
} else {
return null;
}
}
public static boolean isContentTypeSupported(final String contentType) {
@ -529,9 +526,8 @@ public class MediaPreviewActivity extends PassphraseRequiredActionBarActivity im
public void onLoadFinished(@NonNull Loader<Pair<Cursor, Integer>> loader, @Nullable Pair<Cursor, Integer> data) {
if (data == null) return;
CursorPagerAdapter adapter = new CursorPagerAdapter(this, GlideApp.with(this), getWindow(), data.first, data.second, leftIsRecent);
adapter = new CursorPagerAdapter(this, GlideApp.with(this), getWindow(), data.first, data.second, leftIsRecent);
mediaPager.setAdapter(adapter);
adapter.setActive(true);
viewModel.setCursor(this, data.first, leftIsRecent);
@ -562,27 +558,23 @@ public class MediaPreviewActivity extends PassphraseRequiredActionBarActivity im
if (currentPage != -1 && currentPage != position) onPageUnselected(currentPage);
currentPage = position;
MediaItemAdapter adapter = (MediaItemAdapter)mediaPager.getAdapter();
if (adapter == null) return;
if (adapter != null) {
MediaItem item = adapter.getMediaItemFor(position);
if (item.recipient != null) item.recipient.addListener(MediaPreviewActivity.this);
viewModel.setActiveAlbumRailItem(MediaPreviewActivity.this, position);
updateActionBar();
}
}
public void onPageUnselected(int position) {
MediaItemAdapter adapter = (MediaItemAdapter)mediaPager.getAdapter();
if (adapter == null) return;
if (adapter != null) {
MediaItem item = adapter.getMediaItemFor(position);
if (item.recipient != null) item.recipient.removeListener(MediaPreviewActivity.this);
adapter.pause(position);
}
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
@ -595,7 +587,7 @@ public class MediaPreviewActivity extends PassphraseRequiredActionBarActivity im
}
}
private static class SingleItemPagerAdapter extends PagerAdapter implements MediaItemAdapter {
private static class SingleItemPagerAdapter extends MediaItemAdapter {
private final GlideRequests glideRequests;
private final Window window;
@ -667,7 +659,7 @@ public class MediaPreviewActivity extends PassphraseRequiredActionBarActivity im
}
}
private static class CursorPagerAdapter extends PagerAdapter implements MediaItemAdapter {
private static class CursorPagerAdapter extends MediaItemAdapter {
private final WeakHashMap<Integer, MediaView> mediaViews = new WeakHashMap<>();
@ -677,7 +669,6 @@ public class MediaPreviewActivity extends PassphraseRequiredActionBarActivity im
private final Cursor cursor;
private final boolean leftIsRecent;
private boolean active;
private int autoPlayPosition;
CursorPagerAdapter(@NonNull Context context, @NonNull GlideRequests glideRequests,
@ -692,15 +683,9 @@ public class MediaPreviewActivity extends PassphraseRequiredActionBarActivity im
this.leftIsRecent = leftIsRecent;
}
public void setActive(boolean active) {
this.active = active;
notifyDataSetChanged();
}
@Override
public int getCount() {
if (!active) return 0;
else return cursor.getCount();
return cursor.getCount();
}
@Override
@ -802,9 +787,9 @@ public class MediaPreviewActivity extends PassphraseRequiredActionBarActivity im
}
}
interface MediaItemAdapter {
MediaItem getMediaItemFor(int position);
void pause(int position);
@Nullable View getPlaybackControls(int position);
abstract static class MediaItemAdapter extends PagerAdapter {
abstract MediaItem getMediaItemFor(int position);
abstract void pause(int position);
@Nullable abstract View getPlaybackControls(int position);
}
}