/*
* Copyright 2014 sonaive.com. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.sonaive.v2ex.ui.adapter;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Parcelable;
import android.provider.BaseColumns;
import android.support.v7.widget.CardView;
import android.support.v7.widget.RecyclerView;
import android.text.format.DateUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import com.sonaive.v2ex.R;
import com.sonaive.v2ex.io.model.Feed;
import com.sonaive.v2ex.io.model.Member;
import com.sonaive.v2ex.io.model.Node;
import com.sonaive.v2ex.provider.V2exContract;
import com.sonaive.v2ex.ui.FeedDetailActivity;
import com.sonaive.v2ex.util.ImageLoader;
import com.sonaive.v2ex.util.ModelUtils;
import com.sonaive.v2ex.widget.PaginationCursorAdapter;
import static com.sonaive.v2ex.util.LogUtils.makeLogTag;
/**
* Created by liutao on 12/18/14.
*/
public class FeedCursorAdapter extends PaginationCursorAdapter<FeedCursorAdapter.ViewHolder> {
private static final String TAG = makeLogTag(FeedCursorAdapter.class);
Context mContext;
ImageLoader mImageLoader;
Cursor mCursor;
/**
* Recommended constructor.
*
* @param context The context
* @param c The cursor from which to get the data.
* @param flags Flags used to determine the behavior of the adapter;
* Currently it accept {@link #FLAG_REGISTER_CONTENT_OBSERVER}.
*/
public FeedCursorAdapter(Context context, Cursor c, int flags) {
super(context, c, flags);
mImageLoader = new ImageLoader(context);
mCursor = c;
mContext = context;
}
@Override
public Cursor swapCursor(Cursor newCursor) {
mCursor = newCursor;
return super.swapCursor(newCursor);
}
@Override
public void onBindViewHolder(final ViewHolder holder, Cursor cursor) {
if (cursor != null) {
String title = cursor.getString(cursor.getColumnIndex(V2exContract.Feeds.FEED_TITLE));
String content = cursor.getString(cursor.getColumnIndex(V2exContract.Feeds.FEED_CONTENT));
String time = cursor.getString(cursor.getColumnIndex(V2exContract.Feeds.FEED_LAST_MODIFIED));
String replies = cursor.getString(cursor.getColumnIndex(V2exContract.Feeds.FEED_REPLIES));
String memberJson = cursor.getString(cursor.getColumnIndex(V2exContract.Feeds.FEED_MEMBER));
String nodeJson = cursor.getString(cursor.getColumnIndex(V2exContract.Feeds.FEED_NODE));
final Member member = ModelUtils.getAuthor(memberJson);
final Node node = ModelUtils.getNode(nodeJson);
holder.card.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mCursor != null && mCursor.moveToPosition(holder.getPosition())) {
Intent intent = new Intent(mContext, FeedDetailActivity.class);
Bundle bundle = new Bundle();
Parcelable feed = cursor2Parcelable(mCursor);
bundle.putParcelable("feed", feed);
intent.putExtra("bundle", bundle);
mContext.startActivity(intent);
}
}
});
holder.title.setText(title);
if (content != null) {
holder.content.setVisibility(View.VISIBLE);
holder.content.setText(content);
} else {
holder.content.setVisibility(View.GONE);
}
if (member != null) {
Drawable emptyAvatar = mContext.getResources().getDrawable(R.drawable.person_image_empty);
String avatarUrl = member.avatar_large;
if (avatarUrl != null) {
avatarUrl = avatarUrl.startsWith("http:") ? avatarUrl : "http:" + avatarUrl;
} else {
avatarUrl = "";
}
mImageLoader.loadImage(avatarUrl, holder.avatar, null, emptyAvatar);
holder.name.setText(member.username);
}
if (node != null) {
holder.nodeTitle.setText(node.title);
}
holder.time.setText(DateUtils.getRelativeTimeSpanString(Long.valueOf(time) * 1000, System.currentTimeMillis(), DateUtils.MINUTE_IN_MILLIS));
holder.replies.setText(replies + mContext.getString(R.string.noun_reply));
}
}
@Override
protected void onContentChanged() {
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
// create a new view
View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_feed, parent, false);
// set the view's size, margins, paddings and layout parameters
return new ViewHolder(v);
}
// Provide a reference to the views for each data item
// Complex data items may need more than one view per item, and
// you provide access to all the views for a data item in a view holder
public static class ViewHolder extends RecyclerView.ViewHolder {
public CardView card;
public TextView title;
public TextView content;
public ImageView avatar;
public TextView name;
public TextView time;
public TextView replies;
public TextView nodeTitle;
public ViewHolder(View view) {
super(view);
card = (CardView) view.findViewById(R.id.card_container);
title = (TextView) view.findViewById(R.id.title);
content = (TextView) view.findViewById(R.id.content);
avatar = (ImageView) view.findViewById(R.id.avatar);
name = (TextView) view.findViewById(R.id.name);
time = (TextView) view.findViewById(R.id.time);
replies = (TextView) view.findViewById(R.id.replies);
nodeTitle = (TextView) view.findViewById(R.id.node_title);
}
}
private static Parcelable cursor2Parcelable(Cursor cursor) {
int feedId = cursor.getInt(FeedsQuery.FEED_ID);
String feedTitle = cursor.getString(FeedsQuery.FEED_TITLE);
String feedContent = cursor.getString(FeedsQuery.FEED_CONTENT);
String feedContentRendered = cursor.getString(FeedsQuery.FEED_CONTENT_RENDERED);
String feedMember = cursor.getString(FeedsQuery.FEED_MEMBER);
String feedNode = cursor.getString(FeedsQuery.FEED_NODE);
int feedReplies = cursor.getInt(FeedsQuery.FEED_REPLIES);
long lastModified = cursor.getLong(FeedsQuery.FEED_LAST_MODIFIED);
Feed feed = new Feed();
feed.id = feedId;
feed.title = feedTitle;
feed.content = feedContent;
feed.content_rendered = feedContentRendered;
feed.member = ModelUtils.getAuthor(feedMember);
feed.node = ModelUtils.getNode(feedNode);
feed.replies = feedReplies;
feed.last_modified = lastModified;
return feed;
}
private interface FeedsQuery {
String[] PROJECTION = {
BaseColumns._ID,
V2exContract.Feeds.FEED_ID,
V2exContract.Feeds.FEED_TITLE,
V2exContract.Feeds.FEED_CONTENT,
V2exContract.Feeds.FEED_CONTENT_RENDERED,
V2exContract.Feeds.FEED_MEMBER,
V2exContract.Feeds.FEED_NODE,
V2exContract.Feeds.FEED_REPLIES,
V2exContract.Feeds.FEED_LAST_MODIFIED
};
int _ID = 0;
int FEED_ID = 1;
int FEED_TITLE = 2;
int FEED_CONTENT = 3;
int FEED_CONTENT_RENDERED = 4;
int FEED_MEMBER = 5;
int FEED_NODE = 6;
int FEED_REPLIES = 7;
int FEED_LAST_MODIFIED = 8;
}
}