Reblogging and Comment UI

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

@@ -0,0 +1,142 @@
+package org.briarproject.android.blogs;
+
+import android.content.Context;
+import android.content.Intent;
+import android.support.v4.app.ActivityOptionsCompat;
+import android.support.v4.content.ContextCompat;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import org.briarproject.R;
+import org.briarproject.android.blogs.BlogPostAdapter.OnBlogPostClickListener;
+import org.briarproject.android.util.AuthorView;
+import org.briarproject.api.blogs.BlogCommentHeader;
+import org.briarproject.api.blogs.BlogPostHeader;
+import org.briarproject.api.identity.Author;
+
+import static android.support.v4.app.ActivityOptionsCompat.makeCustomAnimation;
+import static android.view.View.GONE;
+import static android.view.View.VISIBLE;
+import static org.briarproject.android.BriarActivity.GROUP_ID;
+import static org.briarproject.android.blogs.BlogActivity.POST_ID;
+import static org.briarproject.api.blogs.MessageType.POST;
+
+public class BlogPostViewHolder extends RecyclerView.ViewHolder {
+
+	private final Context ctx;
+	private OnBlogPostClickListener listener;
+
+	private final ViewGroup layout;
+	private final AuthorView reblogger;
+	private final AuthorView author;
+	private final ImageView reblogButton;
+	private final TextView body;
+	private final ViewGroup commentContainer;
+
+	BlogPostViewHolder(View v) {
+		super(v);
+
+		ctx = v.getContext();
+		layout = (ViewGroup) v;
+		reblogger = (AuthorView) v.findViewById(R.id.rebloggerView);
+		author = (AuthorView) v.findViewById(R.id.authorView);
+		reblogButton = (ImageView) v.findViewById(R.id.commentView);
+		body = (TextView) v.findViewById(R.id.bodyView);
+		commentContainer =
+				(ViewGroup) v.findViewById(R.id.commentContainer);
+	}
+
+	void setOnBlogPostClickListener(OnBlogPostClickListener listener) {
+		this.listener = listener;
+	}
+
+	void setVisibility(int visibility) {
+		layout.setVisibility(visibility);
+	}
+
+	void hideReblogButton() {
+		reblogButton.setVisibility(GONE);
+	}
+
+	void bindItem(final BlogPostItem item) {
+		// author and date
+		BlogPostHeader post = item.getPostHeader();
+		Author a = post.getAuthor();
+		author.setAuthor(a);
+		author.setAuthorStatus(post.getAuthorStatus());
+		author.setDate(post.getTimestamp());
+		// TODO make author clickable more often #624
+		if (item.getHeader().getType() == POST) {
+			author.setBlogLink(post.getGroupId());
+		} else {
+			author.unsetBlogLink();
+		}
+
+		// post body
+		body.setText(item.getBody());
+
+		// reblog button
+		reblogButton.setOnClickListener(new View.OnClickListener() {
+			@Override
+			public void onClick(View v) {
+				Intent i = new Intent(ctx, ReblogActivity.class);
+				i.putExtra(GROUP_ID, item.getGroupId().getBytes());
+				i.putExtra(POST_ID, item.getId().getBytes());
+				ActivityOptionsCompat options =
+						makeCustomAnimation(ctx, android.R.anim.slide_in_left,
+								android.R.anim.slide_out_right);
+				Intent[] intents = { i };
+				ContextCompat.startActivities(ctx, intents, options.toBundle());
+			}
+		});
+
+		// comments
+		commentContainer.removeAllViews();
+		if (item instanceof BlogCommentItem) {
+			onBindComment((BlogCommentItem) item);
+		} else {
+			reblogger.setVisibility(GONE);
+		}
+
+		layout.setOnClickListener(new View.OnClickListener() {
+			@Override
+			public void onClick(View v) {
+				if (listener != null) {
+					listener.onBlogPostClick(item);
+				}
+			}
+		});
+	}
+
+	private void onBindComment(final BlogCommentItem item) {
+		// reblogger
+		reblogger.setAuthor(item.getAuthor());
+		reblogger.setAuthorStatus(item.getAuthorStatus());
+		reblogger.setDate(item.getTimestamp());
+		reblogger.setBlogLink(item.getGroupId());
+		reblogger.setVisibility(VISIBLE);
+
+		// comments
+		for (BlogCommentHeader c : item.getComments()) {
+			View v = LayoutInflater.from(ctx)
+					.inflate(R.layout.list_item_blog_comment,
+							commentContainer, false);
+
+			AuthorView author = (AuthorView) v.findViewById(R.id.authorView);
+			TextView body = (TextView) v.findViewById(R.id.bodyView);
+
+			author.setAuthor(c.getAuthor());
+			author.setAuthorStatus(c.getAuthorStatus());
+			author.setDate(c.getTimestamp());
+			// TODO make author clickable #624
+
+			body.setText(c.getComment());
+
+			commentContainer.addView(v);
+		}
+	}
+}