Reblogging and Comment UI

briar-android/src/org/briarproject/android/blogs/BlogCommentItem.java

@@ -0,0 +1,63 @@
+package org.briarproject.android.blogs;
+
+import android.support.annotation.UiThread;
+
+import org.briarproject.api.blogs.BlogCommentHeader;
+import org.briarproject.api.blogs.BlogPostHeader;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+@UiThread
+class BlogCommentItem extends BlogPostItem {
+
+	private final BlogPostHeader postHeader;
+	private final List<BlogCommentHeader> comments = new ArrayList<>();
+
+	BlogCommentItem(BlogCommentHeader header) {
+		super(header, null);
+		postHeader = collectComments(header);
+		Collections.sort(comments, new BlogCommentComparator());
+	}
+
+	private BlogPostHeader collectComments(BlogPostHeader header) {
+		if (header instanceof BlogCommentHeader) {
+			BlogCommentHeader comment = (BlogCommentHeader) header;
+			if (comment.getComment() != null)
+				comments.add(comment);
+			return collectComments(comment.getParent());
+		} else {
+			return header;
+		}
+	}
+
+	public void setBody(String body) {
+		this.body = body;
+	}
+
+	@Override
+	public BlogCommentHeader getHeader() {
+		return (BlogCommentHeader) super.getHeader();
+	}
+
+	@Override
+	BlogPostHeader getPostHeader() {
+		return postHeader;
+	}
+
+	List<BlogCommentHeader> getComments() {
+		return comments;
+	}
+
+	private static class BlogCommentComparator
+			implements Comparator<BlogCommentHeader> {
+		@Override
+		public int compare(org.briarproject.api.blogs.BlogCommentHeader h1,
+				org.briarproject.api.blogs.BlogCommentHeader h2) {
+			// re-use same comparator used for blog posts, but reverse it
+			return BlogCommentItem.compare(h2, h1);
+		}
+	}
+}