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comments: add scrolling

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This commit is contained in:
Yuriy Liskov
2023-01-01 12:47:37 +02:00
parent e6b386bdfc
commit 44a3fa748e
4 changed files with 26 additions and 13 deletions
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chatkit/src/main/java/com/stfalcon/chatkit/messages/MessagesListAdapter.java
+8 -7
View File
@@ -160,13 +160,8 @@ public class MessagesListAdapter<MESSAGE extends IMessage>
Wrapper<MESSAGE> element = new Wrapper<>(message);
items.add(0, element);
notifyItemRangeInserted(0, isNewMessageToday ? 2 : 1);
//if (layoutManager != null && scroll) {
// layoutManager.scrollToPosition(0);
//}
if (layoutManager != null) {
// TODO: Remember position when user performs manual scrolling
layoutManager.scrollToPosition(scroll ? 0 : items.size() - 1);
if (layoutManager != null && scroll) {
layoutManager.scrollToPosition(0);
}
trimEnd();
@@ -364,6 +359,12 @@ public class MessagesListAdapter<MESSAGE extends IMessage>
}
}
public void scrollToTop() {
if (layoutManager != null && !items.isEmpty()) {
layoutManager.scrollToPosition(items.size() - 1);
}
}
public void scrollToBottom() {
if (layoutManager != null) {
layoutManager.scrollToPosition(0);
common/src/main/java/com/liskovsoft/smartyoutubetv2/common/app/models/playback/managers/CommentsManager.java
+11 -5
View File
@@ -60,8 +60,17 @@ public class CommentsManager extends PlayerEventListenerHelper implements Metada
}
@Override
public void onGroupEnd(CommentGroup commentGroup) {
public void onLoadMore(String nextCommentsKey) {
disposeActions();
mCommentsAction = mCommentsService.getCommentsObserve(nextCommentsKey)
.subscribe(
this::addCommentGroup,
error -> {
Log.e(TAG, error.getMessage());
error.printStackTrace();
}
);
}
@Override
@@ -103,9 +112,6 @@ public class CommentsManager extends PlayerEventListenerHelper implements Metada
}
private void disposeActions() {
if (RxUtils.isAnyActionRunning(mCommentsAction)) {
RxUtils.disposeActions(mCommentsAction);
getController().setChatReceiver(null);
}
RxUtils.disposeActions(mCommentsAction);
}
}
common/src/main/java/com/liskovsoft/smartyoutubetv2/common/app/models/playback/ui/CommentsReceiver.java
+1 -1
View File
@@ -9,6 +9,6 @@ public interface CommentsReceiver {
}
void addCommentGroup(CommentGroup commentGroup);
void setCallback(Callback callback);
void onGroupEnd(CommentGroup commentGroup);
void onLoadMore(String nextCommentsKey);
void onCommentClicked(CommentItem commentItem);
}
smarttubetv/src/main/java/com/liskovsoft/smartyoutubetv2/tv/ui/dialogs/other/CommentsPreferenceDialogFragment.java
+6
View File
@@ -23,6 +23,7 @@ public class CommentsPreferenceDialogFragment extends LeanbackPreferenceDialogFr
private boolean mIsTransparent;
private CommentsReceiver mCommentsReceiver;
private CharSequence mDialogTitle;
private String mNextCommentsKey;
public static CommentsPreferenceDialogFragment newInstance(CommentsReceiver commentsReceiver, String key) {
final Bundle args = new Bundle(1);
@@ -65,6 +66,7 @@ public class CommentsPreferenceDialogFragment extends LeanbackPreferenceDialogFr
.apply(ViewUtil.glideOptions())
.circleCrop() // resize image
.into(imageView));
adapter.setLoadMoreListener((page, totalItemsCount) -> mCommentsReceiver.onLoadMore(mNextCommentsKey));
messagesList.setAdapter(adapter);
if (mCommentsReceiver != null) {
@@ -72,6 +74,10 @@ public class CommentsPreferenceDialogFragment extends LeanbackPreferenceDialogFr
for (CommentItem commentItem : commentGroup.getComments()) {
adapter.addToStart(ChatItemMessage.from(commentItem), false);
}
if (mNextCommentsKey == null) {
adapter.scrollToTop();
}
mNextCommentsKey = commentGroup.getNextCommentsKey();
});
}