Добавлен просмотр сообщений форума

res/layout/forum_post_item.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent" >
+
+    <TextView
+        android:id="@+id/forum_author"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentTop="true" />
+
+    <TextView
+        android:id="@+id/forum_date"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentRight="true"
+        android:layout_alignParentTop="true"
+        android:textAppearance="?android:attr/textAppearanceSmall" />
+
+    <TextView
+        android:id="@+id/forum_message"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_centerHorizontal="true" />
+    
+</RelativeLayout>

src/com/annimon/client/adapters/ForumPostAdapter.java

@@ -0,0 +1,66 @@
+package com.annimon.client.adapters;
+
+import java.util.List;
+import com.annimon.client.R;
+import com.annimon.client.entities.ForumPost;
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.TextView;
+
+
+public class ForumPostAdapter extends BaseAdapter {
+    
+    private final LayoutInflater inflater;
+    private List<ForumPost> items;
+    
+    public ForumPostAdapter(Context context, List<ForumPost> items) {
+        inflater = LayoutInflater.from(context);
+        this.items = items;
+    }
+
+    @Override
+    public int getCount() {
+        return items.size();
+    }
+
+    @Override
+    public Object getItem(int position) {
+        return items.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        final ViewHolder holder;
+        if (convertView == null) {
+            int layoutId = R.layout.forum_post_item;
+            convertView = inflater.inflate(layoutId, parent, false);
+
+            holder = new ViewHolder();
+            holder.author = (TextView) convertView.findViewById(R.id.forum_author);
+            holder.date = (TextView) convertView.findViewById(R.id.forum_date);
+            holder.message = (TextView) convertView.findViewById(R.id.forum_message);
+            convertView.setTag(holder);
+        } else {
+            holder = (ViewHolder) convertView.getTag();
+        }
+
+        final ForumPost post = items.get(position);
+        holder.author.setText(post.getAuthor());
+        holder.date.setText(post.getDate());
+        holder.message.setText(post.getMessage());
+
+        return convertView;
+    }
+
+    private static class ViewHolder {
+        TextView author, date, message;
+    }
+}

src/com/annimon/client/entities/Action.java

@@ -2,8 +2,8 @@ package com.annimon.client.entities;
 
 public class Action {
 
-    public String name;
-    public String path;
+    private String name;
+    private String path;
 
     public Action(String name, String path) {
         this.name = name;

src/com/annimon/client/entities/ForumPost.java

@@ -0,0 +1,43 @@
+package com.annimon.client.entities;
+
+public class ForumPost {
+
+    private String forumTitle;
+    private String author;
+    private String date;
+    private String message;
+    
+    public String getForumTitle() {
+        return forumTitle;
+    }
+    
+    public void setForumTitle(String forumTitle) {
+        this.forumTitle = forumTitle;
+    }    
+    
+    public String getAuthor() {
+        return author;
+    }
+    
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+    
+    
+    public String getDate() {
+        return date;
+    }
+    
+    public void setDate(String date) {
+        this.date = date;
+    }
+    
+    public String getMessage() {
+        return message;
+    }
+    
+    public void setMessage(String message) {
+        this.message = message;
+    }
+    
+}

src/com/annimon/client/fragments/ForumFragment.java

@@ -1,34 +1,33 @@
 package com.annimon.client.fragments;
 
-import android.app.Fragment;
+import java.util.List;
+import android.app.ListFragment;
 import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.webkit.WebView;
-import android.webkit.WebViewClient;
-import android.widget.TextView;
+import com.annimon.client.adapters.ForumPostAdapter;
+import com.annimon.client.entities.ForumPost;
+import com.annimon.client.tasks.ForumPostLoader;
 
-public class ForumFragment extends Fragment {
+public class ForumFragment extends ListFragment {
+    
+    private static final String URL = "http://annimon.com/rss/forumreader.php";
+    
+    private ForumPostAdapter adapter;
     
     @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
         
-        //final View v = inflater.inflate(R.layout.about, container, false);
+        update();
+    }
     
-        //TextView tv = new TextView(getActivity());
-        //tv.setText("This is forum fragment " + System.currentTimeMillis());
+    private void update() {
+        new ForumPostLoader(getActivity(), new ForumPostLoader.FinishLoadingListener() {
             
-        WebView wv = new WebView(getActivity());
-        wv.setWebViewClient(new WebViewClient() {
             @Override
-            public boolean shouldOverrideUrlLoading(WebView view, String url) {
-                return super.shouldOverrideUrlLoading(view, url);
+            public void onLoadingFinished(List<ForumPost> items) {
+                adapter = new ForumPostAdapter(getActivity(), items);
+                setListAdapter(adapter);
             }
-        });
-        wv.loadUrl("http://annimon.com/forum/");
-
-        return wv;
+        }).execute(URL);
     }
 }

src/com/annimon/client/tasks/ForumPostLoader.java

@@ -0,0 +1,79 @@
+package com.annimon.client.tasks;
+
+import java.util.ArrayList;
+import java.util.List;
+import com.annimon.client.entities.ForumPost;
+import com.annimon.client.utils.InetUtils;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.os.AsyncTask;
+import android.text.TextUtils;
+import android.widget.ProgressBar;
+
+/**
+ * 
+ * @author aNNiMON
+ */
+public class ForumPostLoader extends AsyncTask<String, Void, List<ForumPost>> {
+
+    private static final String SEPARATOR = "|$|";
+    
+    private Context context;
+    private FinishLoadingListener listener;
+    private AlertDialog dialog;
+    
+    public ForumPostLoader(Context context, FinishLoadingListener listener) {
+        this.context = context;
+        this.listener = listener;
+    }
+    
+    @Override
+    protected List<ForumPost> doInBackground(String... params) {
+        final String text = InetUtils.getTextFromUri(params[0]);
+        if (TextUtils.isEmpty(text)) return null;
+        
+        final List<ForumPost> postItems = new ArrayList<ForumPost>();
+        
+        final String[] data = text.split(SEPARATOR);
+        final int size = data.length / 3;
+        for (int i = 0; i < size; i++) {
+            ForumPost post = new ForumPost();
+            
+            String titleAuthor = data[i];
+            int breakCharIndex = titleAuthor.indexOf('\n');
+            post.setForumTitle(titleAuthor.substring(0, breakCharIndex));
+            post.setAuthor(titleAuthor.substring(breakCharIndex + 1));
+            post.setDate(data[i + 1]);
+            post.setMessage(data[i + 2]);
+            
+            postItems.add(post);
+        }
+        
+        return postItems;
+    }
+    
+    @Override
+    protected void onPreExecute() {
+        ProgressBar progressBar = new ProgressBar(context);
+        progressBar.setIndeterminate(true);
+
+        AlertDialog.Builder builder = new AlertDialog.Builder(context);
+        builder.setCustomTitle(progressBar);
+        builder.setIcon(android.R.drawable.ic_menu_upload);
+        builder.setMessage("Please, wait...");
+        builder.setCancelable(false);
+        dialog = builder.create();
+        dialog.show();
+    }
+
+    @Override
+    protected void onPostExecute(List<ForumPost> items) {
+        super.onPostExecute(items);
+        listener.onLoadingFinished(items);
+        dialog.dismiss();
+    }
+    
+    public interface FinishLoadingListener {
+        void onLoadingFinished(List<ForumPost> items);
+    }
+}

src/com/annimon/client/utils/InetUtils.java

@@ -0,0 +1,37 @@
+package com.annimon.client.utils;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+
+/**
+ * 
+ * @author aNNiMON
+ */
+public class InetUtils {
+
+    public static synchronized String getTextFromUri(String urlsite) {
+        StringBuilder text = new StringBuilder();
+        
+        BufferedReader reader = null;
+        try {
+            final URL url = new URL(urlsite);
+            reader = new BufferedReader(new InputStreamReader(url.openStream()));
+            String line;
+            while ((line = reader.readLine()) != null) {
+                text.append(line);
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        } finally {
+            if (reader != null) {
+                try {
+                    reader.close();
+                } catch (IOException ex) { }
+            }
+        }
+        
+        return text.toString();
+    }
+}