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Merge remote-tracking branch 'origin/feat/edit-history-diff' into feat/merge-commits

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This commit is contained in:
FineFindus
2023-11-08 18:39:52 +01:00
parent f1a5e3afae 536bd11798
commit 6cfc1f3955
6 changed files with 2736 additions and 1 deletions
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32
mastodon/src/main/java/org/joinmastodon/android/fragments/StatusEditHistoryFragment.java
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@@ -16,14 +16,17 @@ import org.joinmastodon.android.ui.utils.InsetStatusItemDecoration;
import org.joinmastodon.android.ui.utils.UiUtils;
import java.time.ZoneId;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.EnumSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
import me.grishka.appkit.api.SimpleCallback;
import name.fraser.neil.plaintext.diff_match_patch;
public class StatusEditHistoryFragment extends StatusListFragment{
private String id, url;
@@ -58,7 +61,7 @@ public class StatusEditHistoryFragment extends StatusListFragment{
@Override
protected List<StatusDisplayItem> buildDisplayItems(Status s){
List<StatusDisplayItem> items=StatusDisplayItem.buildItems(this, s, accountID, s, knownAccounts, null, StatusDisplayItem.FLAG_NO_FOOTER | StatusDisplayItem.FLAG_INSET | StatusDisplayItem.FLAG_NO_EMOJI_REACTIONS);
List<StatusDisplayItem> items=new ArrayList<>();
int idx=data.indexOf(s);
if(idx>=0){
String date=UiUtils.DATE_TIME_FORMATTER.format(s.createdAt.atZone(ZoneId.systemDefault()));
@@ -85,6 +88,8 @@ public class StatusEditHistoryFragment extends StatusListFragment{
if(!Objects.equals(s.content, prev.content)){
changes.add(StatusEditChangeType.TEXT_CHANGED);
//update status content to display a diffs
s.content=createDiffText(prev.content, s.content);
}
if(!Objects.equals(s.spoilerText, prev.spoilerText)){
if(s.spoilerText==null){
@@ -147,6 +152,7 @@ public class StatusEditHistoryFragment extends StatusListFragment{
items.add(0, new ReblogOrReplyLineStatusDisplayItem(s.id, this, action+" "+sep+" "+date, Collections.emptyList(), 0, null, null, s));
items.add(1, new DummyStatusDisplayItem(s.id, this));
}
items.addAll(StatusDisplayItem.buildItems(this, s, accountID, s, knownAccounts, null, StatusDisplayItem.FLAG_NO_FOOTER|StatusDisplayItem.FLAG_INSET|StatusDisplayItem.FLAG_NO_EMOJI_REACTIONS));
return items;
}
@@ -170,4 +176,28 @@ public class StatusEditHistoryFragment extends StatusListFragment{
public Uri getWebUri(Uri.Builder base) {
return Uri.parse(url);
}
private String createDiffText(String original, String modified) {
diff_match_patch dmp = new diff_match_patch();
LinkedList<diff_match_patch.Diff> diffs = dmp.diff_main(original, modified);
dmp.diff_cleanupSemantic(diffs);
StringBuilder stringBuilder = new StringBuilder();
for(diff_match_patch.Diff diff: diffs){
switch(diff.operation){
case DELETE -> {
stringBuilder.append("<edit_diff_removed>");
stringBuilder.append(diff.text);
stringBuilder.append("</edit_diff_removed>");
}
case INSERT -> {
stringBuilder.append("<edit_diff_added>");
stringBuilder.append(diff.text);
stringBuilder.append("</edit_diff_added>");
}
default -> stringBuilder.append(diff.text);
}
}
return stringBuilder.toString();
}
}