diff options
Diffstat (limited to 'src/org/fox/ttrss/ArticlePager.java')
| -rw-r--r-- | src/org/fox/ttrss/ArticlePager.java | 182 |
1 files changed, 165 insertions, 17 deletions
diff --git a/src/org/fox/ttrss/ArticlePager.java b/src/org/fox/ttrss/ArticlePager.java index 3027d61b..74c7255f 100644 --- a/src/org/fox/ttrss/ArticlePager.java +++ b/src/org/fox/ttrss/ArticlePager.java @@ -1,6 +1,11 @@ package org.fox.ttrss;
+import java.util.HashMap;
+
import org.fox.ttrss.types.Article;
+import org.fox.ttrss.types.ArticleList;
+import org.fox.ttrss.types.Feed;
+import org.fox.ttrss.util.HeadlinesRequest;
import android.app.Activity;
import android.os.Bundle;
@@ -8,17 +13,23 @@ import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
+import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
+import com.google.gson.JsonElement;
+
public class ArticlePager extends Fragment {
private final String TAG = "ArticlePager";
private PagerAdapter m_adapter;
- private OnlineServices m_onlineServices;
- private HeadlinesFragment m_hf;
+ private HeadlinesEventListener m_listener;
private Article m_article;
+ private ArticleList m_articles = GlobalState.getInstance().m_loadedArticles;
+ private OnlineActivity m_activity;
+ private String m_searchQuery = "";
+ private Feed m_feed;
private class PagerAdapter extends FragmentStatePagerAdapter {
@@ -28,7 +39,7 @@ public class ArticlePager extends Fragment { @Override
public Fragment getItem(int position) {
- Article article = m_hf.getArticleAtPosition(position);
+ Article article = m_articles.get(position);
if (article != null) {
ArticleFragment af = new ArticleFragment(article);
@@ -39,7 +50,7 @@ public class ArticlePager extends Fragment { @Override
public int getCount() {
- return m_hf.getAllArticles().size();
+ return m_articles.size();
}
}
@@ -48,21 +59,33 @@ public class ArticlePager extends Fragment { super();
}
- public ArticlePager(Article article) {
+ public ArticlePager(Article article, Feed feed) {
super();
-
+
m_article = article;
+ m_feed = feed;
+ }
+
+ public void setSearchQuery(String searchQuery) {
+ m_searchQuery = searchQuery;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.article_pager, container, false);
+ if (savedInstanceState != null) {
+ m_article = savedInstanceState.getParcelable("article");
+ m_feed = savedInstanceState.getParcelable("feed");
+ }
+
m_adapter = new PagerAdapter(getActivity().getSupportFragmentManager());
ViewPager pager = (ViewPager) view.findViewById(R.id.article_pager);
- int position = m_hf.getArticlePosition(m_article);
+ int position = m_articles.indexOf(m_article);
+
+ m_listener.onArticleSelected(m_article, false);
pager.setAdapter(m_adapter);
pager.setCurrentItem(position);
@@ -78,20 +101,23 @@ public class ArticlePager extends Fragment { @Override
public void onPageSelected(int position) {
- Article article = m_hf.getArticleAtPosition(position);
+ Article article = m_articles.get(position);
if (article != null) {
- if (article.unread) {
+ m_article = article;
+
+ /* if (article.unread) {
article.unread = false;
- m_onlineServices.saveArticleUnread(article);
- }
- m_onlineServices.setSelectedArticle(article);
+ m_activity.saveArticleUnread(article);
+ } */
+
+ m_listener.onArticleSelected(article, false);
//Log.d(TAG, "Page #" + position + "/" + m_adapter.getCount());
- if (position == m_adapter.getCount() - 5) {
- m_hf.refresh(true);
- m_adapter.notifyDataSetChanged();
+ if (m_activity.isSmallScreen() && position == m_adapter.getCount() - 5) {
+ Log.d(TAG, "loading more articles...");
+ refresh(true);
}
}
}
@@ -100,12 +126,134 @@ public class ArticlePager extends Fragment { return view;
}
+ @SuppressWarnings({ "unchecked", "serial" })
+ private void refresh(boolean append) {
+ m_activity.setLoadingStatus(R.string.blank, true);
+
+ m_activity.setProgressBarVisibility(true);
+
+ if (!m_feed.equals(GlobalState.getInstance().m_activeFeed)) {
+ append = false;
+ }
+
+ HeadlinesRequest req = new HeadlinesRequest(getActivity().getApplicationContext(), m_activity) {
+ @Override
+ protected void onProgressUpdate(Integer... progress) {
+ m_activity.setProgress(progress[0] / progress[1] * 10000);
+ }
+
+ @Override
+ protected void onPostExecute(JsonElement result) {
+ m_activity.setProgressBarVisibility(false);
+
+ super.onPostExecute(result);
+
+ if (result != null) {
+ m_adapter.notifyDataSetChanged();
+
+ if (m_article.id == 0 || m_articles.indexOf(m_article) == -1) {
+ if (m_articles.size() > 0) {
+ m_article = m_articles.get(0);
+ m_listener.onArticleSelected(m_article, false);
+ }
+ }
+
+ } else {
+ if (m_lastError == ApiError.LOGIN_FAILED) {
+ m_activity.login();
+ } else {
+ m_activity.toast(getErrorMessage());
+ //setLoadingStatus(getErrorMessage(), false);
+ }
+ }
+ }
+ };
+
+ final Feed feed = m_feed;
+
+ final String sessionId = m_activity.getSessionId();
+ final boolean showUnread = m_activity.getUnreadArticlesOnly();
+ int skip = 0;
+
+ if (append) {
+ for (Article a : m_articles) {
+ if (a.unread) ++skip;
+ }
+
+ if (skip == 0) skip = m_articles.size();
+ }
+
+ final int fskip = skip;
+
+ req.setOffset(skip);
+
+ HashMap<String,String> map = new HashMap<String,String>() {
+ {
+ put("op", "getHeadlines");
+ put("sid", sessionId);
+ put("feed_id", String.valueOf(feed.id));
+ put("show_content", "true");
+ put("include_attachments", "true");
+ put("limit", String.valueOf(HeadlinesFragment.HEADLINES_REQUEST_SIZE));
+ put("offset", String.valueOf(0));
+ put("view_mode", showUnread ? "adaptive" : "all_articles");
+ put("skip", String.valueOf(fskip));
+ put("include_nested", "true");
+
+ if (feed.is_cat) put("is_cat", "true");
+
+ if (m_searchQuery != null && m_searchQuery.length() != 0) {
+ put("search", m_searchQuery);
+ put("search_mode", "");
+ put("match_on", "both");
+ }
+ }
+ };
+
+ req.execute(map);
+ }
+
+ @Override
+ public void onSaveInstanceState(Bundle out) {
+ super.onSaveInstanceState(out);
+
+ out.putParcelable("article", m_article);
+ out.putParcelable("feed", m_feed);
+ }
+
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
- m_hf = (HeadlinesFragment) getActivity().getSupportFragmentManager().findFragmentByTag(MainActivity.FRAG_HEADLINES);
- m_onlineServices = (OnlineServices)activity;
+ m_listener = (HeadlinesEventListener)activity;
+ m_activity = (OnlineActivity)activity;
+ }
+
+ @Override
+ public void onResume() {
+ super.onResume();
+
+ if (m_articles.size() == 0 || !m_feed.equals(GlobalState.getInstance().m_activeFeed)) {
+ refresh(false);
+ GlobalState.getInstance().m_activeFeed = m_feed;
+ }
+
+ m_activity.initMenu();
}
+ public Article getSelectedArticle() {
+ return m_article;
+ }
+
+ public void setActiveArticle(Article article) {
+ if (m_article != article) {
+ m_article = article;
+
+ int position = m_articles.indexOf(m_article);
+
+ ViewPager pager = (ViewPager) getView().findViewById(R.id.article_pager);
+
+ pager.setCurrentItem(position);
+ }
+ }
}
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