package org.fox.ttrss; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.ApplicationInfo; import android.content.res.Resources.Theme; import android.graphics.Paint; import android.graphics.Point; import android.graphics.SurfaceTexture; import android.graphics.drawable.Drawable; import android.media.MediaPlayer; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.design.widget.Snackbar; import android.support.v4.app.ActivityCompat; import android.support.v4.app.ActivityOptionsCompat; import android.support.v4.app.Fragment; import android.support.v4.view.ViewCompat; import android.support.v4.widget.SwipeRefreshLayout; import android.support.v7.widget.DefaultItemAnimator; import android.support.v7.widget.DividerItemDecoration; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.support.v7.widget.helper.ItemTouchHelper; import android.text.Html; import android.transition.Fade; import android.transition.Transition; import android.util.DisplayMetrics; import android.util.Log; import android.util.TypedValue; import android.view.ContextMenu; import android.view.ContextMenu.ContextMenuInfo; import android.view.Display; import android.view.LayoutInflater; import android.view.MenuInflater; import android.view.MenuItem; import android.view.Surface; import android.view.TextureView; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.WindowManager; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.AdapterView.AdapterContextMenuInfo; import android.widget.CheckBox; import android.widget.ImageView; import android.widget.ListView; import android.widget.PopupMenu; import android.widget.ProgressBar; import android.widget.RelativeLayout; import android.widget.TextView; import com.amulyakhare.textdrawable.TextDrawable; import com.amulyakhare.textdrawable.util.ColorGenerator; import com.bumptech.glide.Glide; import com.bumptech.glide.load.engine.DiskCacheStrategy; import com.bumptech.glide.load.resource.drawable.GlideDrawable; import com.bumptech.glide.request.RequestListener; import com.bumptech.glide.request.target.GlideDrawableImageViewTarget; import com.bumptech.glide.request.target.ImageViewTarget; import com.bumptech.glide.request.target.Target; import com.google.gson.JsonElement; import com.shamanland.fab.FloatingActionButton; import com.shamanland.fab.ShowHideOnScroll; import org.fox.ttrss.types.Article; import org.fox.ttrss.types.ArticleList; import org.fox.ttrss.types.Feed; import org.fox.ttrss.util.HeaderViewRecyclerAdapter; import org.fox.ttrss.util.HeadlinesRequest; import org.fox.ttrss.util.ProgressTarget; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.TimeZone; import jp.wasabeef.glide.transformations.CropCircleTransformation; public class HeadlinesFragment extends Fragment { public enum ArticlesSelection { ALL, NONE, UNREAD } public static final int FLAVOR_IMG_MIN_SIZE = 200; public static final int THUMB_IMG_MIN_SIZE = 32; public static final int HEADLINES_REQUEST_SIZE = 30; public static final int HEADLINES_BUFFER_MAX = 1000; private final String TAG = this.getClass().getSimpleName(); private Feed m_feed; private Article m_activeArticle; private String m_searchQuery = ""; private boolean m_refreshInProgress = false; private int m_firstId = 0; private boolean m_lazyLoadDisabled = false; private SharedPreferences m_prefs; private HeaderViewRecyclerAdapter m_adapter; private ArticleList m_articles = new ArticleList(); private ArticleList m_readArticles = new ArticleList(); private HeadlinesEventListener m_listener; private OnlineActivity m_activity; private SwipeRefreshLayout m_swipeLayout; private int m_maxImageSize = 0; private boolean m_compactLayoutMode = false; private int m_listPreviousVisibleItem; private RecyclerView m_list; private LinearLayoutManager m_layoutManager; private MediaPlayer m_mediaPlayer; private TextureView m_activeTexture; public ArticleList getSelectedArticles() { ArticleList tmp = new ArticleList(); for (Article a : m_articles) { if (a.selected) tmp.add(a); } return tmp; } public void initialize(Feed feed) { m_feed = feed; } public void initialize(Feed feed, Article activeArticle, boolean compactMode, ArticleList articles) { m_feed = feed; m_compactLayoutMode = compactMode; if (activeArticle != null) { m_activeArticle = getArticleById(activeArticle.id); } if (articles != null) { m_articles = articles; } } public boolean onArticleMenuItemSelected(MenuItem item, Article article) { if (article == null) return false; switch (item.getItemId()) { case R.id.set_labels: m_activity.editArticleLabels(article); return true; case R.id.article_set_note: m_activity.editArticleNote(article); return true; case R.id.headlines_article_unread: article.unread = !article.unread; m_activity.saveArticleUnread(article); m_adapter.notifyDataSetChanged(); return true; case R.id.headlines_article_link_copy: m_activity.copyToClipboard(article.link); return true; case R.id.headlines_article_link_open: m_activity.openUri(Uri.parse(article.link)); if (article.unread) { article.unread = false; m_activity.saveArticleUnread(article); m_adapter.notifyDataSetChanged(); } return true; case R.id.headlines_share_article: m_activity.shareArticle(article); return true; case R.id.catchup_above: if (true) { if (m_prefs.getBoolean("confirm_headlines_catchup", true)) { final Article fa = article; AlertDialog.Builder builder = new AlertDialog.Builder( m_activity) .setMessage(R.string.confirm_catchup_above) .setPositiveButton(R.string.dialog_ok, new Dialog.OnClickListener() { public void onClick(DialogInterface dialog, int which) { catchupAbove(fa); } }) .setNegativeButton(R.string.dialog_cancel, new Dialog.OnClickListener() { public void onClick(DialogInterface dialog, int which) { } }); AlertDialog dlg = builder.create(); dlg.show(); } else { catchupAbove(article); } } return true; default: Log.d(TAG, "onArticleMenuItemSelected, unhandled id=" + item.getItemId()); return false; } } private void catchupAbove(Article article) { ArticleList articles = getAllArticles(); ArticleList tmp = new ArticleList(); for (Article a : articles) { if (article.id == a.id) break; if (a.unread) { a.unread = false; tmp.add(a); } } if (tmp.size() > 0) { m_activity.toggleArticlesUnread(tmp); //updateHeadlines(); } m_adapter.notifyDataSetChanged(); } public boolean onContextItemSelected(MenuItem item) { AdapterContextMenuInfo info = (AdapterContextMenuInfo) item .getMenuInfo(); Article article = getArticleAtPosition(info.position - m_adapter.getHeaderCount()); if (!onArticleMenuItemSelected(item, article)) return super.onContextItemSelected(item); else return true; } public HeadlinesFragment() { super(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { Transition fade = new Fade(); setEnterTransition(fade); setReenterTransition(fade); } } @Override public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { getActivity().getMenuInflater().inflate(R.menu.context_headlines, menu); menu.findItem(R.id.set_labels).setEnabled(m_activity.getApiLevel() >= 1); menu.findItem(R.id.article_set_note).setEnabled(m_activity.getApiLevel() >= 1); super.onCreateContextMenu(menu, v, menuInfo); } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setRetainInstance(true); } public View createListFooter(int layoutId) { if (isAdded() && m_activity != null) { View view = getActivity().getLayoutInflater().inflate(layoutId, m_list, false); // only resize footer if auto mark as read is enabled if (layoutId == R.layout.headlines_footer && m_prefs.getBoolean("headlines_mark_read_scroll", false)) { WindowManager wm = (WindowManager) m_activity.getSystemService(Context.WINDOW_SERVICE); Display display = wm.getDefaultDisplay(); int screenHeight = display.getHeight(); view.setLayoutParams(new ListView.LayoutParams(ListView.LayoutParams.MATCH_PARENT, screenHeight)); } return view; } else { return null; } } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { if (savedInstanceState != null) { m_feed = savedInstanceState.getParcelable("feed"); if (! (m_activity instanceof DetailActivity)) { m_articles = savedInstanceState.getParcelable("articles"); } else { m_articles = ((DetailActivity)m_activity).m_articles; } m_activeArticle = savedInstanceState.getParcelable("activeArticle"); //m_selectedArticles = savedInstanceState.getParcelable("selectedArticles"); m_searchQuery = (String) savedInstanceState.getCharSequence("searchQuery"); m_compactLayoutMode = savedInstanceState.getBoolean("compactLayoutMode"); m_firstId = savedInstanceState.getInt("firstId"); m_lazyLoadDisabled = savedInstanceState.getBoolean("lazyLoadDisabled"); } String headlineMode = m_prefs.getString("headline_mode", "HL_DEFAULT"); if ("HL_COMPACT".equals(headlineMode) || "HL_COMPACT_NOIMAGES".equals(headlineMode)) m_compactLayoutMode = true; DisplayMetrics metrics = new DisplayMetrics(); getActivity().getWindowManager().getDefaultDisplay().getMetrics(metrics); m_maxImageSize = (int) (128 * metrics.density + 0.5); Log.d(TAG, "maxImageSize=" + m_maxImageSize); View view = inflater.inflate(R.layout.fragment_headlines, container, false); m_swipeLayout = (SwipeRefreshLayout) view.findViewById(R.id.headlines_swipe_container); m_swipeLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { refresh(false, true); } }); m_list = (RecyclerView) view.findViewById(R.id.headlines_list); registerForContextMenu(m_list); m_layoutManager = new LinearLayoutManager(m_activity.getApplicationContext()); m_list.setLayoutManager(m_layoutManager); m_list.setItemAnimator(new DefaultItemAnimator()); m_list.addItemDecoration(new DividerItemDecoration(m_list.getContext(), m_layoutManager.getOrientation())); ArticleListAdapter adapter = new ArticleListAdapter(getActivity(), R.layout.headlines_row, m_articles); m_adapter = new HeaderViewRecyclerAdapter(adapter); m_list.setAdapter(m_adapter); FloatingActionButton fab = (FloatingActionButton) view.findViewById(R.id.headlines_fab); if (m_prefs.getBoolean("headlines_swipe_to_dismiss", true) && !m_prefs.getBoolean("headlines_mark_read_scroll", false) ) { ItemTouchHelper swipeHelper = new ItemTouchHelper(new ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.RIGHT) { @Override public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) { return false; } @Override public int getSwipeDirs(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) { int position = viewHolder.getAdapterPosition() - m_adapter.getHeaderCount(); Article article = getArticleAtPosition(position); if (article == null) return 0; return super.getSwipeDirs(recyclerView, viewHolder); } @Override public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) { final int adapterPosition = viewHolder.getAdapterPosition(); final int position = adapterPosition - m_adapter.getHeaderCount(); try { final Article article = getArticleAtPosition(position); final boolean wasUnread; if (article != null) { if (article.unread) { wasUnread = true; article.unread = false; m_activity.saveArticleUnread(article); } else { wasUnread = false; } m_articles.remove(position); m_adapter.notifyDataSetChanged(); Snackbar.make(m_list, R.string.headline_undo_row_prompt, Snackbar.LENGTH_LONG) .setAction(getString(R.string.headline_undo_row_button), new OnClickListener() { @Override public void onClick(View v) { if (wasUnread) { article.unread = true; m_activity.saveArticleUnread(article); } m_articles.add(position, article); m_adapter.notifyItemInserted(adapterPosition); m_adapter.notifyItemRangeChanged(adapterPosition, 1); } }).show(); } } catch (Exception e) { e.printStackTrace(); } } }); swipeHelper.attachToRecyclerView(m_list); }; if (! (getActivity() instanceof DetailActivity)) { m_list.setOnTouchListener(new ShowHideOnScroll(fab)); fab.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { refresh(false); } }); } else { fab.setVisibility(View.GONE); } if (m_activity.isSmallScreen()) { View layout = inflater.inflate(R.layout.headlines_heading_spacer, m_list, false); m_adapter.addHeaderView(layout); m_swipeLayout.setProgressViewOffset(false, 0, m_activity.getResources().getDimensionPixelSize(R.dimen.abc_action_bar_default_height_material) + m_activity.getResources().getDimensionPixelSize(R.dimen.abc_action_bar_default_padding_end_material) + 15); } m_list.setOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrollStateChanged(RecyclerView recyclerView, int newState) { super.onScrollStateChanged(recyclerView, newState); if (newState != RecyclerView.SCROLL_STATE_IDLE) { try { if (m_mediaPlayer != null && m_mediaPlayer.isPlaying()) { m_mediaPlayer.pause(); } } catch (IllegalStateException e) { // i guess it was already released, oh well } } if (newState == RecyclerView.SCROLL_STATE_IDLE && m_prefs.getBoolean("headlines_mark_read_scroll", false)) { if (!m_readArticles.isEmpty()) { m_activity.toggleArticlesUnread(m_readArticles); m_activity.refresh(false); m_readArticles.clear(); } } } @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { super.onScrolled(recyclerView, dx, dy); int firstVisibleItem = m_layoutManager.findFirstVisibleItemPosition(); int lastVisibleItem = m_layoutManager.findLastVisibleItemPosition(); //Log.d(TAG, "onScrolled: FVI=" + firstVisibleItem + " LVI=" + lastVisibleItem); if (m_prefs.getBoolean("headlines_mark_read_scroll", false) && firstVisibleItem > m_adapter.getHeaderCount()) { if (firstVisibleItem <= m_articles.size() + m_adapter.getHeaderCount()) { Article a = getArticleAtPosition(firstVisibleItem - m_adapter.getHeaderCount() - 1); if (a != null && a.unread) { Log.d(TAG, "title=" + a.title); a.unread = false; m_readArticles.add(a); m_feed.unread--; } } } if (!m_activity.isTablet()) { if (m_adapter.getItemCount() > 0) { if (firstVisibleItem > m_listPreviousVisibleItem) { m_activity.getSupportActionBar().hide(); } else if (firstVisibleItem < m_listPreviousVisibleItem) { m_activity.getSupportActionBar().show(); } } else { m_activity.getSupportActionBar().show(); } m_listPreviousVisibleItem = firstVisibleItem; } //Log.d(TAG, "onScrolled: " + m_refreshInProgress + " " + m_lazyLoadDisabled + " " + lastVisibleItem + " " + m_articles.size()); if (!m_refreshInProgress && !m_lazyLoadDisabled && lastVisibleItem >= m_articles.size() - 5) { refresh(true); } } }); if (m_activity.isSmallScreen()) { m_activity.setTitle(m_feed.title); } Log.d(TAG, "onCreateView, feed=" + m_feed); return view; } @Override public void onResume() { super.onResume(); if (m_adapter != null) m_adapter.notifyDataSetChanged(); if (m_activeArticle != null) { setActiveArticle(m_activeArticle); } if (m_articles.size() == 0) { refresh(false); } m_activity.invalidateOptionsMenu(); } @Override public void onAttach(Activity activity) { super.onAttach(activity); m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext()); m_activity = (OnlineActivity) activity; m_listener = (HeadlinesEventListener) activity; } public void refresh(boolean append) { refresh(append, false); } @SuppressWarnings({ "serial" }) public void refresh(final boolean append, boolean userInitiated) { m_adapter.removeAllFooterViews(); if (!append) m_lazyLoadDisabled = false; if (m_activity != null && isAdded() && m_feed != null) { m_refreshInProgress = true; if (m_swipeLayout != null) m_swipeLayout.setRefreshing(true); if (!append) { m_articles.clear(); m_adapter.notifyDataSetChanged(); } else { // TODO: should check footer presence by id? if (m_adapter.getFooterCount() == 0) { m_adapter.addFooterView(createListFooter(R.layout.headlines_row_loadmore)); } } final String sessionId = m_activity.getSessionId(); final boolean isCat = m_feed.is_cat; HeadlinesRequest req = new HeadlinesRequest(getActivity().getApplicationContext(), m_activity, m_feed, m_articles) { @Override protected void onProgressUpdate(Integer... progress) { m_activity.setProgress(Math.round((((float) progress[0] / (float) progress[1]) * 10000))); } @Override protected void onPostExecute(JsonElement result) { if (isDetached() || !isAdded()) return; super.onPostExecute(result); m_adapter.notifyDataSetChanged(); if (m_swipeLayout != null) m_swipeLayout.setRefreshing(false); m_adapter.removeAllFooterViews(); if (result != null) { m_refreshInProgress = false; if (m_activeArticle != null && !m_articles.containsId(m_activeArticle.id)) { m_activeArticle = null; } if (m_firstIdChanged) { m_lazyLoadDisabled = true; //Log.d(TAG, "first id changed, disabling lazy load"); m_adapter.addFooterView(createListFooter(R.layout.headlines_row_top_changed)); } if (m_amountLoaded < HEADLINES_REQUEST_SIZE) { //Log.d(TAG, "amount loaded < request size, disabling lazy load"); m_lazyLoadDisabled = true; } HeadlinesFragment.this.m_firstId = m_firstId; m_adapter.notifyDataSetChanged(); m_listener.onHeadlinesLoaded(append); } else { if (m_lastError == ApiCommon.ApiError.LOGIN_FAILED) { m_activity.login(true); } else { if (m_lastErrorMessage != null) { m_activity.toast(getString(getErrorMessage()) + "\n" + m_lastErrorMessage); } else { m_activity.toast(getErrorMessage()); } } } //if (m_prefs.getBoolean("headlines_mark_read_scroll", false)) m_adapter.addFooterView(createListFooter(R.layout.headlines_footer)); } }; int skip = 0; if (append) { // adaptive, all_articles, marked, published, unread String viewMode = m_activity.getViewMode(); int numUnread = 0; int numAll = m_articles.size(); for (Article a : m_articles) { if (a.unread) ++numUnread; } if ("marked".equals(viewMode)) { skip = numAll; } else if ("published".equals(viewMode)) { skip = numAll; } else if ("unread".equals(viewMode)) { skip = numUnread; } else if (m_searchQuery != null && m_searchQuery.length() > 0) { skip = numAll; } else if ("adaptive".equals(viewMode)) { skip = numUnread > 0 ? numUnread : numAll; } else { skip = numAll; } if (skip > 0) { m_adapter.addFooterView(createListFooter(R.layout.headlines_row_loadmore)); } } final int fskip = skip; final boolean allowForceUpdate = m_activity.getApiLevel() >= 9 && !m_feed.is_cat && m_feed.id > 0 && !append && userInitiated && skip == 0; Log.d(TAG, "allowForceUpdate=" + allowForceUpdate + " userInitiated=" + userInitiated); req.setOffset(skip); HashMap map = new HashMap() { { put("op", "getHeadlines"); put("sid", sessionId); put("feed_id", String.valueOf(m_feed.id)); put("show_excerpt", "true"); put("excerpt_length", String.valueOf(CommonActivity.EXCERPT_MAX_LENGTH)); put("show_content", "true"); put("include_attachments", "true"); put("view_mode", m_activity.getViewMode()); put("limit", String.valueOf(HEADLINES_REQUEST_SIZE)); put("offset", String.valueOf(0)); put("skip", String.valueOf(fskip)); put("include_nested", "true"); put("has_sandbox", "true"); put("order_by", m_activity.getSortMode()); if (isCat) put("is_cat", "true"); if (allowForceUpdate) { put("force_update", "true"); } if (m_searchQuery != null && m_searchQuery.length() != 0) { put("search", m_searchQuery); put("search_mode", ""); put("match_on", "both"); } if (m_firstId > 0) put("check_first_id", String.valueOf(m_firstId)); if (m_activity.getApiLevel() >= 12) { put("include_header", "true"); } } }; Log.d(TAG, "[HP] request more headlines, firstId=" + m_firstId); req.execute(map); } } @Override public void onSaveInstanceState (Bundle out) { super.onSaveInstanceState(out); out.setClassLoader(getClass().getClassLoader()); out.putParcelable("feed", m_feed); out.putParcelable("articles", m_articles); out.putParcelable("activeArticle", m_activeArticle); //out.putParcelable("selectedArticles", m_selectedArticles); out.putCharSequence("searchQuery", m_searchQuery); out.putBoolean("compactLayoutMode", m_compactLayoutMode); out.putInt("firstId", m_firstId); out.putBoolean("lazyLoadDisabled", m_lazyLoadDisabled); } static class ArticleViewHolder extends RecyclerView.ViewHolder { public View view; public Article article; public TextView titleView; public TextView feedTitleView; public ImageView markedView; public ImageView publishedView; public TextView excerptView; public ImageView flavorImageView; public ImageView flavorVideoKindView; public TextView authorView; public TextView dateView; public CheckBox selectionBoxView; public ImageView menuButtonView; public ViewGroup flavorImageHolder; public ProgressBar flavorImageLoadingBar; public View headlineFooter; public ImageView textImage; public ImageView textChecked; public View headlineHeader; public View flavorImageOverflow; public TextureView flavorVideoView; //public int position; public boolean flavorImageEmbedded; public ProgressTarget flavorProgressTarget; public ArticleViewHolder(View v) { super(v); view = v; titleView = (TextView)v.findViewById(R.id.title); feedTitleView = (TextView)v.findViewById(R.id.feed_title); markedView = (ImageView)v.findViewById(R.id.marked); publishedView = (ImageView)v.findViewById(R.id.published); excerptView = (TextView)v.findViewById(R.id.excerpt); flavorImageView = (ImageView) v.findViewById(R.id.flavor_image); flavorVideoKindView = (ImageView) v.findViewById(R.id.flavor_video_kind); authorView = (TextView)v.findViewById(R.id.author); dateView = (TextView) v.findViewById(R.id.date); selectionBoxView = (CheckBox) v.findViewById(R.id.selected); menuButtonView = (ImageView) v.findViewById(R.id.article_menu_button); flavorImageHolder = (ViewGroup) v.findViewById(R.id.flavorImageHolder); flavorImageLoadingBar = (ProgressBar) v.findViewById(R.id.flavorImageLoadingBar); headlineFooter = v.findViewById(R.id.headline_footer); textImage = (ImageView) v.findViewById(R.id.text_image); textChecked = (ImageView) v.findViewById(R.id.text_checked); headlineHeader = v.findViewById(R.id.headline_header); flavorImageOverflow = v.findViewById(R.id.gallery_overflow); flavorVideoView = (TextureView) v.findViewById(R.id.flavor_video); if (flavorImageView != null && flavorImageLoadingBar != null) { flavorProgressTarget = new FlavorProgressTarget<>(new GlideDrawableImageViewTarget(flavorImageView), flavorImageLoadingBar); } } public void clearAnimation() { view.clearAnimation(); } } private static class FlavorProgressTarget extends ProgressTarget { private final ProgressBar progress; public FlavorProgressTarget(Target target, ProgressBar progress) { super(target); this.progress = progress; } @Override public float getGranualityPercentage() { return 0.1f; // this matches the format string for #text below } @Override protected void onConnecting() { progress.setIndeterminate(true); progress.setVisibility(View.VISIBLE); } @Override protected void onDownloading(long bytesRead, long expectedLength) { progress.setIndeterminate(false); progress.setProgress((int)(100 * bytesRead / expectedLength)); } @Override protected void onDownloaded() { progress.setIndeterminate(true); } @Override protected void onDelivered() { progress.setVisibility(View.INVISIBLE); } } private class ArticleListAdapter extends RecyclerView.Adapter { private ArrayList
items; public static final int VIEW_NORMAL = 0; public static final int VIEW_UNREAD = 1; public static final int VIEW_SELECTED = 2; public static final int VIEW_SELECTED_UNREAD = 3; public static final int VIEW_COUNT = VIEW_SELECTED_UNREAD + 1; private final Integer[] origTitleColors = new Integer[VIEW_COUNT]; private final int titleHighScoreUnreadColor; private ColorGenerator m_colorGenerator = ColorGenerator.DEFAULT; private TextDrawable.IBuilder m_drawableBuilder = TextDrawable.builder().round(); boolean showFlavorImage; private int m_minimumHeightToEmbed; boolean m_youtubeInstalled; private int m_screenHeight; private int m_lastAddedPosition; public ArticleListAdapter(Context context, int textViewResourceId, ArrayList
items) { super(); this.items = items; Display display = m_activity.getWindowManager().getDefaultDisplay(); Point size = new Point(); display.getSize(size); m_minimumHeightToEmbed = size.y/3; m_screenHeight = size.y; String headlineMode = m_prefs.getString("headline_mode", "HL_DEFAULT"); showFlavorImage = "HL_DEFAULT".equals(headlineMode) || "HL_COMPACT".equals(headlineMode); Theme theme = context.getTheme(); TypedValue tv = new TypedValue(); theme.resolveAttribute(R.attr.headlineTitleHighScoreUnreadTextColor, tv, true); titleHighScoreUnreadColor = tv.data; List packages = m_activity.getPackageManager().getInstalledApplications(0); for (ApplicationInfo pi : packages) { if (pi.packageName.equals("com.google.android.youtube")) { m_youtubeInstalled = true; break; } } } @Override public ArticleViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { int layoutId = m_compactLayoutMode ? R.layout.headlines_row_compact : R.layout.headlines_row; switch (viewType) { case VIEW_UNREAD: layoutId = m_compactLayoutMode ? R.layout.headlines_row_unread_compact : R.layout.headlines_row_unread; break; case VIEW_SELECTED: layoutId = m_compactLayoutMode ? R.layout.headlines_row_selected_compact : R.layout.headlines_row; break; case VIEW_SELECTED_UNREAD: layoutId = m_compactLayoutMode ? R.layout.headlines_row_selected_unread_compact : R.layout.headlines_row_unread; break; } View v = LayoutInflater.from(parent.getContext()).inflate(layoutId, parent, false); //registerForContextMenu(v); return new ArticleViewHolder(v); } @Override public void onBindViewHolder(final ArticleViewHolder holder, final int position) { holder.article = items.get(position); int headlineFontSize = Integer.parseInt(m_prefs.getString("headlines_font_size_sp", "13")); int headlineSmallFontSize = Math.max(10, Math.min(18, headlineFontSize - 2)); final Article article = holder.article; holder.view.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { m_list.showContextMenuForChild(v); return true; } }); holder.view.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { m_listener.onArticleSelected(article); // only set active article when it makes sense (in DetailActivity) if (getActivity() instanceof DetailActivity) { m_activeArticle = article; m_adapter.notifyDataSetChanged(); } } }); // block footer clicks to make button/selection clicking easier if (holder.headlineFooter != null) { holder.headlineFooter.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { // } }); } if (holder.textImage != null) { updateTextCheckedState(holder, article, position); holder.textImage.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { Log.d(TAG, "textImage : onclicked"); article.selected = !article.selected; updateTextCheckedState(holder, article, position); m_listener.onArticleListSelectionChange(getSelectedArticles()); Log.d(TAG, "num selected: " + getSelectedArticles().size()); } }); ViewCompat.setTransitionName(holder.textImage, "gallery:" + article.flavorImageUri); if (article.flavorImage != null) { holder.textImage.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { openGalleryForType(article, holder, holder.textImage); return true; } }); } } if (holder.titleView != null) { holder.titleView.setText(Html.fromHtml(article.title)); holder.titleView.setTextSize(TypedValue.COMPLEX_UNIT_SP, Math.min(21, headlineFontSize + 3)); adjustTitleTextView(article.score, holder.titleView, position); } if (holder.feedTitleView != null) { if (article.feed_title != null && (m_feed.is_cat || m_feed.id < 0)) { holder.feedTitleView.setTextSize(TypedValue.COMPLEX_UNIT_SP, headlineSmallFontSize); holder.feedTitleView.setText(article.feed_title); } else { holder.feedTitleView.setVisibility(View.GONE); } } TypedValue tvAccent = new TypedValue(); m_activity.getTheme().resolveAttribute(R.attr.colorAccent, tvAccent, true); if (holder.markedView != null) { TypedValue tv = new TypedValue(); m_activity.getTheme().resolveAttribute(article.marked ? R.attr.ic_star : R.attr.ic_star_outline, tv, true); holder.markedView.setImageResource(tv.resourceId); if (article.marked) holder.markedView.setColorFilter(tvAccent.data); else holder.markedView.setColorFilter(null); holder.markedView.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { article.marked = !article.marked; m_adapter.notifyDataSetChanged(); m_activity.saveArticleMarked(article); } }); } if (holder.publishedView != null) { TypedValue tv = new TypedValue(); m_activity.getTheme().resolveAttribute(article.published ? R.attr.ic_checkbox_marked : R.attr.ic_rss_box, tv, true); holder.publishedView.setImageResource(tv.resourceId); if (article.published) holder.publishedView.setColorFilter(tvAccent.data); else holder.publishedView.setColorFilter(null); holder.publishedView.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { article.published = !article.published; m_adapter.notifyDataSetChanged(); m_activity.saveArticlePublished(article); } }); } if (holder.excerptView != null) { if (!m_prefs.getBoolean("headlines_show_content", true)) { holder.excerptView.setVisibility(View.GONE); } else { String excerpt; try { if (article.excerpt != null) { excerpt = article.excerpt; } else { excerpt = article.articleDoc.text(); if (excerpt.length() > CommonActivity.EXCERPT_MAX_LENGTH) excerpt = excerpt.substring(0, CommonActivity.EXCERPT_MAX_LENGTH) + "…"; } } catch (Exception e) { e.printStackTrace(); excerpt = ""; } holder.excerptView.setTextSize(TypedValue.COMPLEX_UNIT_SP, headlineFontSize); holder.excerptView.setText(excerpt); if (!showFlavorImage) { holder.excerptView.setPadding(holder.excerptView.getPaddingLeft(), 0, holder.excerptView.getPaddingRight(), holder.excerptView.getPaddingBottom()); } } } if (!m_compactLayoutMode && holder.flavorImageHolder != null) { /* reset to default in case of convertview */ holder.flavorImageLoadingBar.setVisibility(View.GONE); holder.flavorImageLoadingBar.setIndeterminate(false); holder.flavorImageView.setVisibility(View.GONE); holder.flavorVideoKindView.setVisibility(View.GONE); holder.flavorImageOverflow.setVisibility(View.GONE); holder.flavorVideoView.setVisibility(View.GONE); holder.headlineHeader.setBackgroundDrawable(null); // this is needed if our flavor image goes behind base listview element holder.headlineHeader.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { m_listener.onArticleSelected(article); // only set active article when it makes sense (in DetailActivity) if (getActivity() instanceof DetailActivity) { m_activeArticle = article; m_adapter.notifyDataSetChanged(); } } }); holder.headlineHeader.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { m_list.showContextMenuForChild(holder.view); return true; } }); if (showFlavorImage && article.flavorImageUri != null && holder.flavorImageView != null) { if (holder.flavorImageOverflow != null) { holder.flavorImageOverflow.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { PopupMenu popup = new PopupMenu(getActivity(), holder.flavorImageOverflow); MenuInflater inflater = popup.getMenuInflater(); inflater.inflate(R.menu.content_gallery_entry, popup.getMenu()); popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem item) { Uri mediaUri = Uri.parse(article.flavorStreamUri != null ? article.flavorStreamUri : article.flavorImageUri); switch (item.getItemId()) { case R.id.article_img_open: m_activity.openUri(mediaUri); return true; case R.id.article_img_copy: m_activity.copyToClipboard(mediaUri.toString()); return true; case R.id.article_img_share: m_activity.shareText(mediaUri.toString()); return true; case R.id.article_img_view_caption: m_activity.displayImageCaption(article.flavorImageUri, article.content); return true; default: return false; } } }); popup.show(); } }); holder.flavorImageView.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { m_list.showContextMenuForChild(holder.view); return true; } }); } //Log.d(TAG, "IMG: " + article.flavorImageUri + " STREAM: " + article.flavorStreamUri); //Log.d(TAG, "TAG:" + holder.flavorImageOverflow.getTag()); holder.flavorImageView.setVisibility(View.VISIBLE); if (!article.flavorImageUri.equals(holder.flavorImageOverflow.getTag())) { //holder.flavorImageLoadingBar.setVisibility(View.VISIBLE); //holder.flavorImageLoadingBar.setIndeterminate(true); holder.flavorImageView.setMaxHeight((int)(m_screenHeight * 0.8f)); holder.flavorProgressTarget.setModel(article.flavorImageUri); /* TODO: maybe an option? force height for all images to reduce list jumping around RelativeLayout.LayoutParams lp = (RelativeLayout.LayoutParams) holder.flavorImageView.getLayoutParams(); lp.height = (int)(m_screenHeight * 0.5f); lp.addRule(RelativeLayout.BELOW, R.id.headline_header); holder.flavorImageView.setLayoutParams(lp); */ Glide.with(HeadlinesFragment.this) .load(article.flavorImageUri) //.dontAnimate() .dontTransform() .diskCacheStrategy(DiskCacheStrategy.ALL) .skipMemoryCache(false) .listener(new RequestListener() { @Override public boolean onException(Exception e, String model, Target target, boolean isFirstResource) { holder.flavorImageLoadingBar.setVisibility(View.GONE); holder.flavorImageView.setVisibility(View.GONE); return false; } @Override public boolean onResourceReady(GlideDrawable resource, String model, Target target, boolean isFromMemoryCache, boolean isFirstResource) { holder.flavorImageLoadingBar.setVisibility(View.GONE); if (resource.getIntrinsicWidth() > FLAVOR_IMG_MIN_SIZE && resource.getIntrinsicHeight() > FLAVOR_IMG_MIN_SIZE) { //holder.flavorImageView.setVisibility(View.VISIBLE); holder.flavorImageOverflow.setVisibility(View.VISIBLE); holder.flavorImageOverflow.setTag(article.flavorImageUri); boolean forceDown = article.flavorImage != null && "video".equals(article.flavorImage.tagName().toLowerCase()); //maybeRepositionFlavorImage(holder.flavorImageView, resource, holder, forceDown); adjustVideoKindView(holder, article); return false; } else { holder.flavorImageOverflow.setVisibility(View.GONE); holder.flavorImageView.setVisibility(View.GONE); return true; } } }) .into(holder.flavorProgressTarget); } else { holder.flavorImageOverflow.setVisibility(View.VISIBLE); adjustVideoKindView(holder, article); if (holder.flavorImageEmbedded) { TypedValue tv = new TypedValue(); if (m_activity.getTheme().resolveAttribute(R.attr.headlineHeaderBackground, tv, true)) { holder.headlineHeader.setBackgroundColor(tv.data); } } else { holder.headlineHeader.setBackgroundDrawable(null); } } } if (m_prefs.getBoolean("inline_video_player", false) && article.flavorImage != null && "video".equals(article.flavorImage.tagName().toLowerCase()) && article.flavorStreamUri != null) { holder.flavorImageView.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { releaseSurface(); openGalleryForType(article, holder, holder.flavorImageView); return true; } }); holder.flavorVideoView.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { releaseSurface(); openGalleryForType(article, holder, holder.flavorImageView); return true; } }); holder.flavorImageView.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { releaseSurface(); m_mediaPlayer = new MediaPlayer(); holder.flavorVideoView.setVisibility(View.VISIBLE); final ProgressBar bar = holder.flavorImageLoadingBar; bar.setIndeterminate(true); bar.setVisibility(View.VISIBLE); holder.flavorVideoView.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { try { if (m_mediaPlayer.isPlaying()) m_mediaPlayer.pause(); else m_mediaPlayer.start(); } catch (IllegalStateException e) { releaseSurface(); } } }); m_activeTexture = holder.flavorVideoView; android.view.ViewGroup.LayoutParams lp = m_activeTexture.getLayoutParams(); Drawable drawable = holder.flavorImageView.getDrawable(); if (drawable != null) { float aspect = drawable.getIntrinsicWidth() / (float) drawable.getIntrinsicHeight(); lp.height = holder.flavorImageView.getMeasuredHeight(); lp.width = (int) (lp.height * aspect); m_activeTexture.setLayoutParams(lp); } holder.flavorVideoView.setSurfaceTextureListener(new TextureView.SurfaceTextureListener() { @Override public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) { m_mediaPlayer.setSurface(new Surface(surface)); try { m_mediaPlayer.setDataSource(article.flavorStreamUri); m_mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() { @Override public void onPrepared(MediaPlayer mp) { try { bar.setVisibility(View.GONE); mp.setLooping(true); mp.start(); } catch (IllegalStateException e) { e.printStackTrace(); } } }); m_mediaPlayer.prepareAsync(); } catch (Exception e) { e.printStackTrace(); } } @Override public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) { } @Override public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) { try { m_mediaPlayer.release(); } catch (Exception e) { e.printStackTrace(); } return false; } @Override public void onSurfaceTextureUpdated(SurfaceTexture surface) { } } ); } }); } else { holder.flavorImageView.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { openGalleryForType(article, holder, holder.flavorImageView); } }); } } String articleAuthor = article.author != null ? article.author : ""; if (holder.authorView != null) { holder.authorView.setTextSize(TypedValue.COMPLEX_UNIT_SP, headlineSmallFontSize); if (articleAuthor.length() > 0) { holder.authorView.setText(getString(R.string.author_formatted, articleAuthor)); } else { holder.authorView.setText(""); } } if (holder.dateView != null) { holder.dateView.setTextSize(TypedValue.COMPLEX_UNIT_SP, headlineSmallFontSize); Date d = new Date((long)article.updated * 1000); Date now = new Date(); DateFormat df; if (now.getYear() == d.getYear() && now.getMonth() == d.getMonth() && now.getDay() == d.getDay()) { df = new SimpleDateFormat("HH:mm"); } else { df = new SimpleDateFormat("MMM dd"); } df.setTimeZone(TimeZone.getDefault()); holder.dateView.setText(df.format(d)); } if (holder.selectionBoxView != null) { holder.selectionBoxView.setChecked(article.selected); holder.selectionBoxView.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { CheckBox cb = (CheckBox)view; article.selected = cb.isChecked(); m_listener.onArticleListSelectionChange(getSelectedArticles()); Log.d(TAG, "num selected: " + getSelectedArticles().size()); } }); } if (holder.menuButtonView != null) { holder.menuButtonView.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { PopupMenu popup = new PopupMenu(getActivity(), v); MenuInflater inflater = popup.getMenuInflater(); inflater.inflate(R.menu.context_headlines, popup.getMenu()); popup.getMenu().findItem(R.id.set_labels).setEnabled(m_activity.getApiLevel() >= 1); popup.getMenu().findItem(R.id.article_set_note).setEnabled(m_activity.getApiLevel() >= 1); popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem item) { return onArticleMenuItemSelected(item, article); } }); popup.show(); } }); } startAnimation(holder.view, position); } protected void startAnimation(View view, int position) { if (position > m_lastAddedPosition) { Animation animation = AnimationUtils.loadAnimation(getContext(), R.anim.up_from_bottom); view.startAnimation(animation); m_lastAddedPosition = position; } } @Override public void onViewDetachedFromWindow(final ArticleViewHolder holder) { holder.clearAnimation(); } @Override public int getItemViewType(int position) { Article a = items.get(position); if (m_activeArticle != null && a.id == m_activeArticle.id && a.unread) { return VIEW_SELECTED_UNREAD; } else if (m_activeArticle != null && a.id == m_activeArticle.id) { return VIEW_SELECTED; } else if (a.unread) { return VIEW_UNREAD; } else { return VIEW_NORMAL; } } @Override public int getItemCount() { return items.size(); } private void updateTextCheckedState(final ArticleViewHolder holder, final Article article, final int position) { String tmp = article.title.length() > 0 ? article.title.substring(0, 1).toUpperCase() : "?"; if (article.selected) { holder.textImage.setImageDrawable(m_drawableBuilder.build(" ", 0xff616161)); //holder.textImage.setTag(null); holder.textChecked.setVisibility(View.VISIBLE); } else { final Drawable textDrawable = m_drawableBuilder.build(tmp, m_colorGenerator.getColor(article.title)); holder.textImage.setImageDrawable(textDrawable); if (!showFlavorImage || article.flavorImage == null) { holder.textImage.setImageDrawable(textDrawable); } else { Glide.with(HeadlinesFragment.this) .load(article.flavorImageUri) .placeholder(textDrawable) .bitmapTransform(new CropCircleTransformation(getActivity())) .dontAnimate() .diskCacheStrategy(DiskCacheStrategy.ALL) .skipMemoryCache(false) .listener(new RequestListener() { @Override public boolean onException(Exception e, String model, Target target, boolean isFirstResource) { return false; } @Override public boolean onResourceReady(GlideDrawable resource, String model, Target target, boolean isFromMemoryCache, boolean isFirstResource) { if (resource.getIntrinsicWidth() < THUMB_IMG_MIN_SIZE || resource.getIntrinsicHeight() < THUMB_IMG_MIN_SIZE) { return true; } else { return false; } } }) .into(holder.textImage); } holder.textChecked.setVisibility(View.GONE); } } private void openGalleryForType(Article article, ArticleViewHolder holder, View transitionView) { //Log.d(TAG, "openGalleryForType: " + article + " " + holder + " " + transitionView); if ("iframe".equals(article.flavorImage.tagName().toLowerCase())) { if (m_youtubeInstalled) { Intent intent = new Intent(m_activity, YoutubePlayerActivity.class); intent.putExtra("streamUri", article.flavorStreamUri); intent.putExtra("vid", article.youtubeVid); intent.putExtra("title", article.title); startActivity(intent); m_activity.overridePendingTransition(R.anim.slide_in_right, R.anim.slide_out_left); } else { m_activity.openUri(Uri.parse(article.flavorStreamUri)); } } else { Intent intent = new Intent(m_activity, GalleryActivity.class); intent.putExtra("firstSrc", article.flavorStreamUri != null ? article.flavorStreamUri : article.flavorImageUri); intent.putExtra("title", article.title); intent.putExtra("content", article.content); ActivityOptionsCompat options = ActivityOptionsCompat.makeSceneTransitionAnimation(m_activity, transitionView != null ? transitionView : holder.flavorImageView, "gallery:" + (article.flavorStreamUri != null ? article.flavorStreamUri : article.flavorImageUri)); ActivityCompat.startActivity(m_activity, intent, options.toBundle()); } } private void adjustVideoKindView(ArticleViewHolder holder, Article article) { if (article.flavorImage != null) { if ("iframe".equals(article.flavorImage.tagName().toLowerCase())) { holder.flavorVideoKindView.setImageResource(R.drawable.ic_youtube_play); holder.flavorVideoKindView.setVisibility(View.VISIBLE); } else if ("video".equals(article.flavorImage.tagName().toLowerCase())) { holder.flavorVideoKindView.setImageResource(R.drawable.ic_play_circle); holder.flavorVideoKindView.setVisibility(View.VISIBLE); } else if (article.mediaList.size() > 1) { holder.flavorVideoKindView.setImageResource(R.drawable.ic_image_album); holder.flavorVideoKindView.setVisibility(View.VISIBLE); } else { holder.flavorVideoKindView.setVisibility(View.INVISIBLE); } } else { holder.flavorVideoKindView.setVisibility(View.INVISIBLE); } } public int pxToDp(int px) { DisplayMetrics displayMetrics = getContext().getResources().getDisplayMetrics(); int dp = Math.round(px / (displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT)); return dp; } public int dpToPx(int dp) { DisplayMetrics displayMetrics = getContext().getResources().getDisplayMetrics(); int px = Math.round(dp * (displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT)); return px; } private void maybeRepositionFlavorImage(View view, GlideDrawable resource, ArticleViewHolder holder, boolean forceDown) { RelativeLayout.LayoutParams lp = (RelativeLayout.LayoutParams) view.getLayoutParams(); int w = resource.getIntrinsicWidth(); int h = resource.getIntrinsicHeight(); float r = h != 0 ? (float)w/h : 0; //Log.d(TAG, "XYR: " + pxToDp(w) + " " + pxToDp(h) + " " + r); if (forceDown || h < m_minimumHeightToEmbed || r >= 1.2) { lp.addRule(RelativeLayout.BELOW, R.id.headline_header); holder.headlineHeader.setBackgroundDrawable(null); holder.flavorImageEmbedded = false; } else { lp.addRule(RelativeLayout.BELOW, 0); TypedValue tv = new TypedValue(); if (m_activity.getTheme().resolveAttribute(R.attr.headlineHeaderBackground, tv, true)) { holder.headlineHeader.setBackgroundColor(tv.data); } holder.flavorImageEmbedded = true; } view.setLayoutParams(lp); } private void adjustTitleTextView(int score, TextView tv, int position) { int viewType = getItemViewType(position); if (origTitleColors[viewType] == null) // store original color origTitleColors[viewType] = Integer.valueOf(tv.getCurrentTextColor()); if (score < -500) { tv.setPaintFlags(tv.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); } else if (score > 500) { tv.setTextColor(titleHighScoreUnreadColor); tv.setPaintFlags(tv.getPaintFlags() & ~Paint.STRIKE_THRU_TEXT_FLAG); } else { tv.setTextColor(origTitleColors[viewType].intValue()); tv.setPaintFlags(tv.getPaintFlags() & ~Paint.STRIKE_THRU_TEXT_FLAG); } } } private void releaseSurface() { try { if (m_mediaPlayer != null) { m_mediaPlayer.release(); } } catch (IllegalStateException e) { e.printStackTrace(); } try { if (m_activeTexture != null) { m_activeTexture.setVisibility(View.GONE); } } catch (IllegalStateException e) { e.printStackTrace(); } } public void notifyUpdated() { m_adapter.notifyDataSetChanged(); } public ArticleList getAllArticles() { return (ArticleList) m_articles.clone(); } // if setting active doesn't make sense, scroll to whatever is passed to us public void setActiveArticle(Article article) { if (article != m_activeArticle && article != null) { // only set active article when it makes sense (in DetailActivity) if (getActivity() instanceof DetailActivity) { m_activeArticle = article; m_adapter.notifyDataSetChanged(); } if (m_list != null) { int position = getArticlePositionById(article.id); m_list.scrollToPosition(position); } } } public void setSelection(ArticlesSelection select) { for (Article a : m_articles) a.selected = false; if (select != ArticlesSelection.NONE) { for (Article a : m_articles) { if (select == ArticlesSelection.ALL || select == ArticlesSelection.UNREAD && a.unread) { a.selected = true; } } } if (m_adapter != null) { m_adapter.notifyDataSetChanged(); } } public Article getArticleAtPosition(int position) { try { return m_articles.get(position); } catch (IndexOutOfBoundsException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } return null; } public Article getArticleById(int id) { for (Article a : m_articles) { if (a.id == id) return a; } return null; } public ArticleList getUnreadArticles() { ArticleList tmp = new ArticleList(); for (Article a : m_articles) { if (a.unread) tmp.add(a); } return tmp; } public Article getActiveArticle() { return m_activeArticle; } public int getArticlePositionById(int id) { for (int i = 0; i < m_articles.size(); i++) { if (m_articles.get(i).id == id) { return i + m_adapter.getHeaderCount(); } } return -1; } public String getSearchQuery() { return m_searchQuery; } public void setSearchQuery(String query) { if (!m_searchQuery.equals(query)) { m_searchQuery = query; // could be called before fragment view has been initialized if (m_list != null) { refresh(false); } } } public Feed getFeed() { return m_feed; } public void setArticles(ArticleList articles) { m_articles.clear(); m_articles.addAll(articles); m_adapter.notifyDataSetChanged(); } @Override public void onPause() { super.onPause(); releaseSurface(); } }