644 lines
17 KiB
Java
Executable File
644 lines
17 KiB
Java
Executable File
package org.fox.ttrss;
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import android.annotation.SuppressLint;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.SharedPreferences;
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import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
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import android.graphics.Typeface;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.support.v4.app.LoaderManager;
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import android.support.v4.content.Loader;
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import android.support.v4.widget.SwipeRefreshLayout;
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import android.util.Log;
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import android.util.TypedValue;
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import android.view.ContextMenu;
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import android.view.ContextMenu.ContextMenuInfo;
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import android.view.LayoutInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.ViewGroup;
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import android.widget.AdapterView;
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import android.widget.AdapterView.AdapterContextMenuInfo;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.ArrayAdapter;
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import android.widget.ImageView;
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import android.widget.ListView;
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import android.widget.TextView;
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import com.google.gson.Gson;
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import com.google.gson.JsonArray;
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import com.google.gson.JsonElement;
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import com.google.gson.reflect.TypeToken;
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import org.fox.ttrss.types.Feed;
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import org.fox.ttrss.types.FeedCategory;
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import org.fox.ttrss.types.FeedList;
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import java.lang.reflect.Type;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.HashMap;
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import java.util.List;
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public class FeedsFragment extends BaseFeedlistFragment implements OnItemClickListener, OnSharedPreferenceChangeListener,
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LoaderManager.LoaderCallbacks<JsonElement> {
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private final String TAG = this.getClass().getSimpleName();
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private SharedPreferences m_prefs;
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private FeedListAdapter m_adapter;
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private FeedList m_feeds = new FeedList();
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private MasterActivity m_activity;
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private Feed m_selectedFeed;
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private FeedCategory m_activeCategory;
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private SwipeRefreshLayout m_swipeLayout;
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private boolean m_enableParentBtn = false;
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private ListView m_list;
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public void initialize(FeedCategory cat, boolean enableParentBtn) {
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m_activeCategory = cat;
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m_enableParentBtn = enableParentBtn;
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}
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@Override
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public Loader<JsonElement> onCreateLoader(int id, Bundle args) {
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if (m_swipeLayout != null) m_swipeLayout.setRefreshing(true);
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final int catId = (m_activeCategory != null) ? m_activeCategory.id : -4;
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final String sessionId = m_activity.getSessionId();
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final boolean unreadOnly = m_activity.getUnreadOnly() && (m_activeCategory == null || m_activeCategory.id != -1);
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HashMap<String,String> params = new HashMap<String,String>() {
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{
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put("op", "getFeeds");
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put("sid", sessionId);
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put("include_nested", "true");
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put("cat_id", String.valueOf(catId));
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if (unreadOnly) {
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put("unread_only", String.valueOf(unreadOnly));
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}
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}
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};
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return new FeedsLoader(getActivity().getApplicationContext(), params, catId);
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}
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@Override
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public void onLoadFinished(Loader<JsonElement> loader, JsonElement result) {
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if (m_swipeLayout != null) m_swipeLayout.setRefreshing(false);
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if (result != null) {
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try {
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JsonArray content = result.getAsJsonArray();
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if (content != null) {
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Type listType = new TypeToken<List<Feed>>() {}.getType();
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final List<Feed> feeds = new Gson().fromJson(content, listType);
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m_feeds.clear();
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int catUnread = 0;
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int catId = ((FeedsLoader) loader).getCatId();
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for (Feed f : feeds)
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if (f.id > -10 || catId != -4) { // skip labels for flat feedlist for now
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if (m_activeCategory != null || f.id >= 0) {
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m_feeds.add(f);
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catUnread += f.unread;
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}
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}
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sortFeeds();
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if (m_activeCategory == null) {
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Feed feed = new Feed(-1, "Special", true);
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feed.unread = catUnread;
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m_feeds.add(0, feed);
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}
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if (m_enableParentBtn && m_activeCategory != null && m_activeCategory.id >= 0 && m_feeds.size() > 0) {
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Feed feed = new Feed(m_activeCategory.id, m_activeCategory.title, true);
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feed.unread = catUnread;
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feed.always_display_as_feed = true;
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feed.display_title = getString(R.string.feed_all_articles);
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m_feeds.add(0, feed);
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}
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m_adapter.notifyDataSetChanged();
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return;
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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ApiLoader al = (ApiLoader) loader;
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if (al.getLastError() == ApiCommon.ApiError.LOGIN_FAILED) {
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m_activity.login(true);
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} else {
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if (al.getLastErrorMessage() != null) {
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m_activity.toast(getString(al.getErrorMessage()) + "\n" + al.getLastErrorMessage());
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} else {
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m_activity.toast(al.getErrorMessage());
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}
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//m_activity.setLoadingStatus(getErrorMessage(), false);
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}
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}
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@Override
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public void onLoaderReset(Loader<JsonElement> loader) {
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m_feeds.clear();
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m_adapter.notifyDataSetChanged();
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}
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@SuppressLint("DefaultLocale")
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class FeedUnreadComparator implements Comparator<Feed> {
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@Override
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public int compare(Feed a, Feed b) {
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if (a.unread != b.unread)
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return b.unread - a.unread;
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else
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return a.title.toUpperCase().compareTo(b.title.toUpperCase());
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}
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}
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@SuppressLint("DefaultLocale")
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class FeedTitleComparator implements Comparator<Feed> {
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@Override
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public int compare(Feed a, Feed b) {
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if (a.is_cat && b.is_cat)
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return a.title.toUpperCase().compareTo(b.title.toUpperCase());
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else if (a.is_cat && !b.is_cat)
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return -1;
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else if (!a.is_cat && b.is_cat)
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return 1;
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else if (a.id >= 0 && b.id >= 0)
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return a.title.toUpperCase().compareTo(b.title.toUpperCase());
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else
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return a.id - b.id;
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}
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}
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@SuppressLint("DefaultLocale")
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class FeedOrderComparator implements Comparator<Feed> {
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@Override
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public int compare(Feed a, Feed b) {
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Log.d(TAG, "A:" + a.title + " " + a.is_cat + " " + a.order_id);
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Log.d(TAG, "B:" + b.title + " " + b.is_cat + " " + b.order_id);
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if (a.id >= 0 && b.id >= 0)
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if (a.is_cat && b.is_cat)
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if (a.order_id != 0 && b.order_id != 0)
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return a.order_id - b.order_id;
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else
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return a.title.toUpperCase().compareTo(b.title.toUpperCase());
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else if (a.is_cat && !b.is_cat)
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return -1;
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else if (!a.is_cat && b.is_cat)
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return 1;
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else if (a.order_id != 0 && b.order_id != 0)
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return a.order_id - b.order_id;
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else
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return a.title.toUpperCase().compareTo(b.title.toUpperCase());
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else
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return a.id - b.id;
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}
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}
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@Override
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public boolean onContextItemSelected(MenuItem item) {
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AdapterContextMenuInfo info = (AdapterContextMenuInfo) item
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.getMenuInfo();
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switch (item.getItemId()) {
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case R.id.browse_headlines:
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if (true) {
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Feed feed = getFeedAtPosition(info.position);
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if (feed != null) {
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m_activity.onFeedSelected(feed);
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}
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}
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return true;
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case R.id.browse_feeds:
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if (true) {
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Feed feed = getFeedAtPosition(info.position);
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if (feed != null) {
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m_activity.onCatSelected(new FeedCategory(feed.id, feed.title, feed.unread), false);
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}
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}
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return true;
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case R.id.unsubscribe_feed:
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if (true) {
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final Feed feed = getFeedAtPosition(info.position);
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AlertDialog.Builder builder = new AlertDialog.Builder(
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m_activity)
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.setMessage(getString(R.string.unsubscribe_from_prompt, feed.title))
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.setPositiveButton(R.string.unsubscribe,
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new Dialog.OnClickListener() {
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public void onClick(DialogInterface dialog,
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int which) {
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m_activity.unsubscribeFeed(feed);
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}
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})
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.setNegativeButton(R.string.dialog_cancel,
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new Dialog.OnClickListener() {
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public void onClick(DialogInterface dialog,
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int which) {
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}
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});
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AlertDialog dlg = builder.create();
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dlg.show();
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}
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return true;
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case R.id.create_shortcut:
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if (true) {
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Feed feed = getFeedAtPosition(info.position);
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if (feed != null) {
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m_activity.createFeedShortcut(feed);
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}
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}
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return true;
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case R.id.catchup_feed:
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if (true) {
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final Feed feed = getFeedAtPosition(info.position);
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if (feed != null) {
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if (m_prefs.getBoolean("confirm_headlines_catchup", true)) {
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AlertDialog.Builder builder = new AlertDialog.Builder(
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m_activity)
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.setMessage(getString(R.string.context_confirm_catchup, feed.title))
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.setPositiveButton(R.string.catchup,
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new Dialog.OnClickListener() {
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public void onClick(DialogInterface dialog,
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int which) {
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m_activity.catchupFeed(feed);
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}
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})
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.setNegativeButton(R.string.dialog_cancel,
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new Dialog.OnClickListener() {
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public void onClick(DialogInterface dialog,
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int which) {
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}
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});
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AlertDialog dlg = builder.create();
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dlg.show();
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} else {
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m_activity.catchupFeed(feed);
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}
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}
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}
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return true;
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default:
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Log.d(TAG, "onContextItemSelected, unhandled id=" + item.getItemId());
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return super.onContextItemSelected(item);
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}
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}
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@Override
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public void onCreateContextMenu(ContextMenu menu, View v,
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ContextMenuInfo menuInfo) {
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getActivity().getMenuInflater().inflate(R.menu.context_feed, menu);
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AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
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Feed feed = (Feed) m_list.getItemAtPosition(info.position);
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menu.setHeaderTitle(feed.display_title != null ? feed.display_title : feed.title);
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if (!feed.is_cat) {
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menu.findItem(R.id.browse_feeds).setVisible(false);
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}
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if (feed.id <= 0) {
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menu.findItem(R.id.unsubscribe_feed).setVisible(false);
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}
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super.onCreateContextMenu(menu, v, menuInfo);
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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if (savedInstanceState != null) {
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m_selectedFeed = savedInstanceState.getParcelable("selectedFeed");
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m_activeCategory = savedInstanceState.getParcelable("activeCat");
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m_enableParentBtn = savedInstanceState.getBoolean("enableParentBtn");
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}
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View view = inflater.inflate(R.layout.fragment_feeds, container, false);
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m_swipeLayout = (SwipeRefreshLayout) view.findViewById(R.id.feeds_swipe_container);
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m_swipeLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
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@Override
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public void onRefresh() {
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refresh();
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}
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});
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m_list = (ListView)view.findViewById(R.id.feeds);
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initDrawerHeader(inflater, view, m_list, m_activity, m_prefs, !m_enableParentBtn);
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if (m_enableParentBtn) {
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View layout = inflater.inflate(R.layout.feeds_goback, m_list, false);
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layout.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View view) {
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m_activity.getSupportFragmentManager().popBackStack();
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}
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});
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m_list.addHeaderView(layout, null, false);
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}
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m_adapter = new FeedListAdapter(getActivity(), R.layout.feeds_row, m_feeds);
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m_list.setAdapter(m_adapter);
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m_list.setOnItemClickListener(this);
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registerForContextMenu(m_list);
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return view;
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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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}
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@Override
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public void onAttach(Activity activity) {
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super.onAttach(activity);
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m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
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m_prefs.registerOnSharedPreferenceChangeListener(this);
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m_activity = (MasterActivity)activity;
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}
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@Override
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public void onResume() {
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super.onResume();
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getLoaderManager().initLoader(0, null, this).forceLoad();
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m_activity.invalidateOptionsMenu();
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}
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@Override
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public void onSaveInstanceState (Bundle out) {
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super.onSaveInstanceState(out);
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out.setClassLoader(getClass().getClassLoader());
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out.putParcelable("selectedFeed", m_selectedFeed);
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out.putParcelable("activeCat", m_activeCategory);
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out.putBoolean("enableParentBtn", m_enableParentBtn);
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}
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@Override
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public void onItemClick(AdapterView<?> av, View view, int position, long id) {
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ListView list = (ListView)av;
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if (list != null) {
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Feed feed = (Feed)list.getItemAtPosition(position);
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if (feed != null) {
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if (feed.is_cat) {
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if (feed.always_display_as_feed) {
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m_activity.onCatSelected(new FeedCategory(feed.id, feed.title, feed.unread), true);
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} else if (feed.id < 0) {
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m_activity.onCatSelected(new FeedCategory(feed.id, feed.title, feed.unread), false);
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} else {
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m_activity.onCatSelected(new FeedCategory(feed.id, feed.title, feed.unread));
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}
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} else {
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m_activity.onFeedSelected(feed);
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}
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}
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//m_selectedFeed = feed;
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//m_adapter.notifyDataSetChanged();
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}
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}
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@SuppressWarnings({ "serial" })
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public void refresh() {
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if (!isAdded()) return;
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if (m_swipeLayout != null) {
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m_swipeLayout.setRefreshing(true);
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}
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getLoaderManager().restartLoader(0, null, this).forceLoad();
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}
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private class FeedListAdapter extends ArrayAdapter<Feed> {
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private ArrayList<Feed> items;
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public static final int VIEW_NORMAL = 0;
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public static final int VIEW_SELECTED = 1;
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public static final int VIEW_COUNT = VIEW_SELECTED+1;
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public FeedListAdapter(Context context, int textViewResourceId, ArrayList<Feed> items) {
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super(context, textViewResourceId, items);
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this.items = items;
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}
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@Override
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public boolean isEmpty() {
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return m_enableParentBtn ? false : super.isEmpty();
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}
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@Override
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public int getViewTypeCount() {
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return VIEW_COUNT;
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}
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@Override
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public int getItemViewType(int position) {
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Feed feed = items.get(position);
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if (/*!m_activity.isSmallScreen() &&*/ m_selectedFeed != null && feed.id == m_selectedFeed.id) {
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return VIEW_SELECTED;
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} else {
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return VIEW_NORMAL;
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}
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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View v = convertView;
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Feed feed = items.get(position);
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if (v == null) {
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int layoutId = R.layout.feeds_row;
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switch (getItemViewType(position)) {
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case VIEW_SELECTED:
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layoutId = R.layout.feeds_row_selected;
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break;
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}
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LayoutInflater vi = (LayoutInflater)getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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v = vi.inflate(layoutId, null);
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}
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ImageView icon = (ImageView) v.findViewById(R.id.icon);
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if (icon != null) {
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TypedValue tv = new TypedValue();
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if (feed.id == 0 && !feed.is_cat) {
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m_activity.getTheme().resolveAttribute(R.attr.ic_archive, tv, true);
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icon.setImageResource(tv.resourceId);
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} else if (feed.id == -1 && !feed.is_cat) {
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m_activity.getTheme().resolveAttribute(R.attr.ic_star, tv, true);
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icon.setImageResource(tv.resourceId);
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} else if (feed.id == -2 && !feed.is_cat) {
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m_activity.getTheme().resolveAttribute(R.attr.ic_checkbox_marked, tv, true);
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icon.setImageResource(tv.resourceId);
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} else if (feed.id == -3 && !feed.is_cat) {
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m_activity.getTheme().resolveAttribute(R.attr.ic_coffee, tv, true);
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icon.setImageResource(tv.resourceId);
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} else if (feed.id == -4 && !feed.is_cat) {
|
|
m_activity.getTheme().resolveAttribute(R.attr.ic_folder_outline, tv, true);
|
|
icon.setImageResource(tv.resourceId);
|
|
} else if (feed.is_cat) {
|
|
m_activity.getTheme().resolveAttribute(R.attr.ic_folder_outline, tv, true);
|
|
icon.setImageResource(tv.resourceId);
|
|
} else {
|
|
m_activity.getTheme().resolveAttribute(R.attr.ic_rss_box, tv, true);
|
|
icon.setImageResource(tv.resourceId);
|
|
}
|
|
|
|
}
|
|
|
|
TextView tt = (TextView) v.findViewById(R.id.title);
|
|
|
|
if (tt != null) {
|
|
tt.setText(feed.display_title != null ? feed.display_title : feed.title);
|
|
|
|
if (feed.always_display_as_feed || (!feed.is_cat && feed.id == -4)) {
|
|
tt.setTypeface(null, Typeface.BOLD);
|
|
} else {
|
|
tt.setTypeface(null, Typeface.NORMAL);
|
|
}
|
|
|
|
}
|
|
|
|
TextView tu = (TextView) v.findViewById(R.id.unread_counter);
|
|
|
|
if (tu != null) {
|
|
tu.setText(String.valueOf(feed.unread));
|
|
tu.setVisibility((feed.unread > 0) ? View.VISIBLE : View.INVISIBLE);
|
|
}
|
|
|
|
/*ImageButton ib = (ImageButton) v.findViewById(R.id.feed_menu_button);
|
|
|
|
if (ib != null) {
|
|
ib.setOnClickListener(new OnClickListener() {
|
|
@Override
|
|
public void onClick(View v) {
|
|
getActivity().openContextMenu(v);
|
|
}
|
|
});
|
|
}*/
|
|
|
|
return v;
|
|
}
|
|
}
|
|
|
|
public void sortFeeds() {
|
|
Comparator<Feed> cmp;
|
|
|
|
if (m_prefs.getBoolean("sort_feeds_by_unread", false)) {
|
|
cmp = new FeedUnreadComparator();
|
|
} else {
|
|
if (m_activity.getApiLevel() >= 3) {
|
|
cmp = new FeedOrderComparator();
|
|
} else {
|
|
cmp = new FeedTitleComparator();
|
|
}
|
|
}
|
|
|
|
try {
|
|
Collections.sort(m_feeds, cmp);
|
|
} catch (IllegalArgumentException e) {
|
|
// sort order got changed in prefs or something
|
|
e.printStackTrace();
|
|
}
|
|
|
|
try {
|
|
m_adapter.notifyDataSetChanged();
|
|
} catch (NullPointerException e) {
|
|
// adapter missing
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
|
|
String key) {
|
|
|
|
sortFeeds();
|
|
//m_enableFeedIcons = m_prefs.getBoolean("download_feed_icons", false);
|
|
|
|
}
|
|
|
|
public Feed getFeedAtPosition(int position) {
|
|
try {
|
|
return (Feed) m_list.getItemAtPosition(position);
|
|
} catch (NullPointerException e) {
|
|
return null;
|
|
} catch (IndexOutOfBoundsException e) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public void setSelectedfeed(Feed feed) {
|
|
m_selectedFeed = feed;
|
|
|
|
if (m_adapter != null) {
|
|
m_adapter.notifyDataSetChanged();
|
|
}
|
|
}
|
|
}
|