mirror of https://github.com/ThmmyNoLife/mTHMMY
Apostolos Fanakis
8 years ago
8 changed files with 406 additions and 20 deletions
@ -1,8 +1,88 @@ |
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package gr.thmmy.mthmmy.activities.profile.latestPosts; |
package gr.thmmy.mthmmy.activities.profile.latestPosts; |
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/** |
import android.support.v7.widget.RecyclerView; |
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* Created by apostolof on 1/1/17. |
import android.view.LayoutInflater; |
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*/ |
import android.view.View; |
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import android.view.ViewGroup; |
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import android.webkit.WebView; |
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import android.widget.ProgressBar; |
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import android.widget.TextView; |
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public class LatestPostsAdapter { |
import gr.thmmy.mthmmy.R; |
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import gr.thmmy.mthmmy.data.TopicSummary; |
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import static gr.thmmy.mthmmy.activities.profile.latestPosts.LatestPostsFragment.parsedTopicSummaries; |
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class LatestPostsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> { |
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private final int VIEW_TYPE_ITEM = 0; |
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private final int VIEW_TYPE_LOADING = 1; |
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private OnLoadMoreListener mOnLoadMoreListener; |
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public interface OnLoadMoreListener { |
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void onLoadMore(); |
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} |
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public void setOnLoadMoreListener(OnLoadMoreListener mOnLoadMoreListener) { |
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this.mOnLoadMoreListener = mOnLoadMoreListener; |
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} |
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@Override |
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public int getItemViewType(int position) { |
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return parsedTopicSummaries.get(position) == null ? VIEW_TYPE_LOADING : VIEW_TYPE_ITEM; |
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} |
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@Override |
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public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { |
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if (viewType == VIEW_TYPE_ITEM) { |
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View view = LayoutInflater.from(parent.getContext()). |
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inflate(R.layout.profile_fragment_latest_posts_row, parent, false); |
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return new LatestPostViewHolder(view); |
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} else if (viewType == VIEW_TYPE_LOADING) { |
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View view = LayoutInflater.from(parent.getContext()). |
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inflate(R.layout.recycler_loading_item, parent, false); |
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return new LoadingViewHolder(view); |
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} |
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return null; |
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} |
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@Override |
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public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) { |
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if (holder instanceof LatestPostViewHolder) { |
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TopicSummary topic = parsedTopicSummaries.get(position); |
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LatestPostViewHolder latestPostViewHolder = (LatestPostViewHolder) holder; |
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latestPostViewHolder.postTitle.setText(topic.getTitle()); |
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latestPostViewHolder.postDate.setText(topic.getDateTimeModified()); |
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//latestPostViewHolder.post.
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} else if (holder instanceof LoadingViewHolder) { |
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LoadingViewHolder loadingViewHolder = (LoadingViewHolder) holder; |
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loadingViewHolder.progressBar.setIndeterminate(true); |
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} |
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} |
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@Override |
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public int getItemCount() { |
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return parsedTopicSummaries == null ? 0 : parsedTopicSummaries.size(); |
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} |
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private static class LatestPostViewHolder extends RecyclerView.ViewHolder { |
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TextView postTitle; |
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TextView postDate; |
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WebView post; |
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LatestPostViewHolder(View itemView) { |
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super(itemView); |
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postTitle = (TextView) itemView.findViewById(R.id.title); |
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postDate = (TextView) itemView.findViewById(R.id.date); |
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post = (WebView) itemView.findViewById(R.id.post); |
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} |
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} |
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private static class LoadingViewHolder extends RecyclerView.ViewHolder { |
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ProgressBar progressBar; |
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LoadingViewHolder(View itemView) { |
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super(itemView); |
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progressBar = (ProgressBar) itemView.findViewById(R.id.progress_bar); |
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} |
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} |
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} |
} |
@ -1,8 +1,228 @@ |
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package gr.thmmy.mthmmy.activities.profile.latestPosts; |
package gr.thmmy.mthmmy.activities.profile.latestPosts; |
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import android.os.AsyncTask; |
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import android.os.Bundle; |
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import android.support.v4.app.Fragment; |
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import android.support.v7.widget.LinearLayoutManager; |
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import android.support.v7.widget.RecyclerView; |
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import android.view.LayoutInflater; |
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import android.view.View; |
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import android.view.ViewGroup; |
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import android.widget.ProgressBar; |
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import android.widget.Toast; |
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import org.jsoup.Jsoup; |
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import org.jsoup.nodes.Document; |
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import org.jsoup.nodes.Element; |
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import org.jsoup.select.Elements; |
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import java.util.ArrayList; |
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import javax.net.ssl.SSLHandshakeException; |
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import gr.thmmy.mthmmy.R; |
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import gr.thmmy.mthmmy.activities.base.BaseActivity; |
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import gr.thmmy.mthmmy.data.TopicSummary; |
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import me.zhanghai.android.materialprogressbar.MaterialProgressBar; |
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import mthmmy.utils.Report; |
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import okhttp3.Request; |
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import okhttp3.Response; |
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/** |
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* Use the {@link LatestPostsFragment#newInstance} factory method to create an instance of this fragment. |
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*/ |
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public class LatestPostsFragment extends Fragment { |
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/** |
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* Debug Tag for logging debug output to LogCat |
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*/ |
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@SuppressWarnings("unused") |
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private static final String TAG = "LatestPostsFragment"; |
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/** |
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* The key to use when putting profile's url String to {@link LatestPostsFragment}'s Bundle. |
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*/ |
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static final String PROFILE_URL = "PROFILE_DOCUMENT"; |
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/** |
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* {@link ArrayList} of {@link TopicSummary} objects used to hold profile's latest posts. Data |
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* are added in {@link LatestPostsFragment.ProfileLatestPostsTask}. |
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*/ |
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static ArrayList<TopicSummary> parsedTopicSummaries; |
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private RecyclerView mainContent; |
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private LatestPostsAdapter latestPostsAdapter = new LatestPostsAdapter(); |
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private int numberOfPages = -1; |
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private String profileUrl; |
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private ProfileLatestPostsTask profileLatestPostsTask; |
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private MaterialProgressBar progressBar; |
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private boolean isLoading; |
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static int visibleThreshold = 5; |
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private int lastVisibleItem, totalItemCount; |
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public LatestPostsFragment() { |
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// Required empty public constructor
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} |
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/** |
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* Use ONLY this factory method to create a new instance of this fragment using the provided |
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* parameters. |
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* |
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* @param profileUrl String containing this profile's url |
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* @return A new instance of fragment Summary. |
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*/ |
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public static LatestPostsFragment newInstance(String profileUrl) { |
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LatestPostsFragment fragment = new LatestPostsFragment(); |
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Bundle args = new Bundle(); |
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args.putString(PROFILE_URL, profileUrl); |
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fragment.setArguments(args); |
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return fragment; |
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} |
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@Override |
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public void onCreate(Bundle savedInstanceState) { |
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super.onCreate(savedInstanceState); |
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profileUrl = getArguments().getString(PROFILE_URL); |
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parsedTopicSummaries = new ArrayList<>(); |
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} |
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@Override |
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public void onActivityCreated(Bundle savedInstanceState) { |
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super.onActivityCreated(savedInstanceState); |
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if (parsedTopicSummaries.isEmpty()) { |
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profileLatestPostsTask = new ProfileLatestPostsTask(); |
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profileLatestPostsTask.execute(profileUrl); |
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} |
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Report.d(TAG, "onActivityCreated"); |
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} |
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@Override |
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public void onDestroy() { |
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super.onDestroy(); |
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if (profileLatestPostsTask != null && profileLatestPostsTask.getStatus() != AsyncTask.Status.RUNNING) |
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profileLatestPostsTask.cancel(true); |
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} |
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@Override |
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public View onCreateView(LayoutInflater inflater, ViewGroup container, |
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Bundle savedInstanceState) { |
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final View rootView = inflater.inflate(R.layout.profile_fragment_latest_posts, container, false); |
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mainContent = (RecyclerView) rootView.findViewById(R.id.profile_latest_posts_recycler); |
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mainContent.setAdapter(latestPostsAdapter); |
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final LatestPostsAdapter.OnLoadMoreListener onLoadMoreListener = new LatestPostsAdapter.OnLoadMoreListener() { |
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@Override |
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public void onLoadMore() { |
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parsedTopicSummaries.add(null); |
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latestPostsAdapter.notifyItemInserted(parsedTopicSummaries.size() - 1); |
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//Removes loading item
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parsedTopicSummaries.remove(parsedTopicSummaries.size() - 1); |
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latestPostsAdapter.notifyItemRemoved(parsedTopicSummaries.size()); |
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//Load data
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profileLatestPostsTask = new ProfileLatestPostsTask(); |
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profileLatestPostsTask.execute(profileUrl); |
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} |
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}; |
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latestPostsAdapter.setOnLoadMoreListener(onLoadMoreListener); |
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final LinearLayoutManager linearLayoutManager = (LinearLayoutManager) mainContent.getLayoutManager(); |
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mainContent.addOnScrollListener(new RecyclerView.OnScrollListener() { |
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@Override |
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public void onScrolled(RecyclerView recyclerView, int dx, int dy) { |
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super.onScrolled(recyclerView, dx, dy); |
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totalItemCount = linearLayoutManager.getItemCount(); |
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lastVisibleItem = linearLayoutManager.findLastVisibleItemPosition(); |
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if (!isLoading && totalItemCount <= (lastVisibleItem + visibleThreshold)) { |
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onLoadMoreListener.onLoadMore(); |
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isLoading = true; |
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} |
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} |
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}); |
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progressBar = (MaterialProgressBar) rootView.findViewById(R.id.progressBar); |
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return rootView; |
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} |
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/** |
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* An {@link AsyncTask} that handles asynchronous fetching of a profile page and parsing this |
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* user's personal text. |
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* <p>ProfileTask's {@link AsyncTask#execute execute} method needs a profile's url as String |
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* parameter!</p> |
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*/ |
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public class ProfileLatestPostsTask extends AsyncTask<String, Void, Boolean> { |
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//Class variables
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/** |
/** |
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* Created by apostolof on 1/1/17. |
* Debug Tag for logging debug output to LogCat |
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*/ |
*/ |
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@SuppressWarnings("unused") |
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private static final String TAG = "ProfileLatestPostsTask"; //Separate tag for AsyncTask
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protected void onPreExecute() { |
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progressBar.setVisibility(ProgressBar.VISIBLE); |
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} |
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protected Boolean doInBackground(String... profileUrl) { |
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String pageUrl = profileUrl[0] + ";sa=showPosts"; //Profile's page wap url
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Request request = new Request.Builder() |
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.url(pageUrl) |
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.build(); |
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try { |
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Response response = BaseActivity.getClient().newCall(request).execute(); |
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return parseLatestPosts(Jsoup.parse(response.body().string())); |
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} catch (SSLHandshakeException e) { |
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Report.w(TAG, "Certificate problem (please switch to unsafe connection)."); |
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} catch (Exception e) { |
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Report.e("TAG", "ERROR", e); |
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} |
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return false; |
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} |
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protected void onPostExecute(Boolean result) { |
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if (!result) { //Parse failed!
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Toast.makeText(getContext() |
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, "Fatal error!\n Aborting...", Toast.LENGTH_LONG).show(); |
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getActivity().finish(); |
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} |
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//Parse was successful
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progressBar.setVisibility(ProgressBar.INVISIBLE); |
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latestPostsAdapter.notifyDataSetChanged(); |
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isLoading = false; |
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} |
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private boolean parseLatestPosts(Document latestPostsPage) { |
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Elements latestPostsRows = latestPostsPage. |
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select("td:has(table:Contains(Show Posts)):not([style]) > table"); |
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if (latestPostsRows == null) |
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latestPostsRows = latestPostsPage. |
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select("td:has(table:Contains(Show Posts)):not([style]) > table"); |
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public class LatestPostsFragment { |
for (Element row : latestPostsRows) { |
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String pTopicUrl, pTopicTitle, pDateTime, pPost; |
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if (row.text().contains("Show Posts Pages: ") || row.text().contains("")) { |
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if (numberOfPages == -1) { |
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Elements pages = row.select("tr.catbg3 a"); |
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for (Element page : pages) { |
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if (Integer.parseInt(page.text()) >= numberOfPages) |
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numberOfPages = Integer.parseInt(page.text()); |
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} |
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} |
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} else { |
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Elements rowHeader = row.select("td.middletext"); |
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if (rowHeader.size() != 2) { |
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return false; |
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} else { |
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pTopicTitle = rowHeader.text(); |
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pTopicUrl = rowHeader.first().select("a").last().attr("href"); |
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pDateTime = rowHeader.last().text(); |
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} |
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pPost = rowHeader.select("div.post").first().html(); |
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parsedTopicSummaries.add(new TopicSummary(pTopicUrl, pTopicTitle, "", pDateTime, pPost)); |
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} |
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} |
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return true; |
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} |
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} |
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} |
} |
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@ -1,7 +1,26 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
<?xml version="1.0" encoding="utf-8"?> |
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" |
<RelativeLayout |
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android:orientation="vertical" |
xmlns:android="http://schemas.android.com/apk/res/android" |
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xmlns:app="http://schemas.android.com/apk/res-auto" |
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android:layout_width="match_parent" |
android:layout_width="match_parent" |
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android:layout_height="match_parent"> |
android:layout_height="match_parent"> |
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</LinearLayout> |
<android.support.v7.widget.RecyclerView |
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android:id="@+id/profile_latest_posts_recycler" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" |
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android:background="@color/background" |
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android:scrollbars="none"> |
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</android.support.v7.widget.RecyclerView> |
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<me.zhanghai.android.materialprogressbar.MaterialProgressBar |
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android:id="@+id/progressBar" |
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style="@style/Widget.MaterialProgressBar.ProgressBar.Horizontal.NoPadding" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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android:layout_alignParentTop="true" |
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android:indeterminate="true" |
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android:visibility="invisible" |
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app:mpb_indeterminateTint="@color/accent" |
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app:mpb_progressStyle="horizontal"/> |
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</RelativeLayout> |
@ -1,7 +1,44 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
<?xml version="1.0" encoding="utf-8"?> |
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" |
<RelativeLayout |
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android:orientation="vertical" |
xmlns:android="http://schemas.android.com/apk/res/android" |
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android:layout_width="match_parent" |
android:layout_width="match_parent" |
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android:layout_height="match_parent"> |
android:layout_height="wrap_content" |
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android:background="@color/primary_light" |
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android:clickable="true" |
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android:foreground="?android:attr/selectableItemBackground" |
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android:paddingBottom="6dp" |
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android:paddingLeft="10dp" |
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android:paddingRight="10dp" |
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android:paddingTop="6dp"> |
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</LinearLayout> |
<TextView |
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android:id="@+id/title" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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android:layout_alignParentStart="true" |
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android:layout_alignParentTop="true" |
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android:textAppearance="?attr/textAppearanceListItem" |
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android:textColor="@color/primary_text"/> |
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<TextView |
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android:id="@+id/date" |
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android:layout_width="wrap_content" |
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android:layout_height="wrap_content" |
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android:layout_alignParentStart="true" |
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android:layout_below="@+id/title" |
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android:textColor="@color/secondary_text"/> |
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<FrameLayout |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" |
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android:layout_alignParentStart="true" |
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android:layout_below="@+id/date"> |
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<WebView |
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android:id="@+id/post" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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android:background="@color/card_background" |
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android:text="@string/post"/> |
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</FrameLayout> |
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</RelativeLayout> |
@ -0,0 +1,13 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<LinearLayout |
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xmlns:android="http://schemas.android.com/apk/res/android" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" |
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android:orientation="vertical"> |
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<ProgressBar |
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android:id="@+id/progress_bar" |
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android:layout_width="wrap_content" |
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android:layout_height="wrap_content" |
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android:layout_gravity="center_horizontal"/> |
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</LinearLayout> |
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