diff options
Diffstat (limited to 'src/org/fox/ttrss/offline/OfflineArticleFragment.java')
| -rw-r--r-- | src/org/fox/ttrss/offline/OfflineArticleFragment.java | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/src/org/fox/ttrss/offline/OfflineArticleFragment.java b/src/org/fox/ttrss/offline/OfflineArticleFragment.java new file mode 100644 index 00000000..893a7d28 --- /dev/null +++ b/src/org/fox/ttrss/offline/OfflineArticleFragment.java @@ -0,0 +1,254 @@ +package org.fox.ttrss.offline;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import org.fox.ttrss.R;
+import org.fox.ttrss.R.attr;
+import org.fox.ttrss.R.id;
+import org.fox.ttrss.R.layout;
+import org.fox.ttrss.R.menu;
+import org.fox.ttrss.util.ImageCacheService;
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+import android.app.Activity;
+import android.app.Fragment;
+import android.content.SharedPreferences;
+import android.database.Cursor;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.provider.BaseColumns;
+import android.text.Html;
+import android.text.method.LinkMovementMethod;
+import android.util.TypedValue;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.webkit.WebSettings;
+import android.webkit.WebView;
+import android.widget.TextView;
+
+public class OfflineArticleFragment extends Fragment {
+ @SuppressWarnings("unused")
+ private final String TAG = this.getClass().getSimpleName();
+
+ private SharedPreferences m_prefs;
+ private int m_articleId;
+ private Cursor m_cursor;
+ private OfflineServices m_offlineServices;
+
+ public OfflineArticleFragment() {
+ super();
+ }
+
+ public OfflineArticleFragment(int articleId) {
+ super();
+ m_articleId = articleId;
+ }
+
+ @Override
+ public void onCreateContextMenu(ContextMenu menu, View v,
+ ContextMenuInfo menuInfo) {
+
+ getActivity().getMenuInflater().inflate(R.menu.article_link_context_menu, menu);
+ menu.setHeaderTitle(m_cursor.getString(m_cursor.getColumnIndex("title")));
+
+ super.onCreateContextMenu(menu, v, menuInfo);
+
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+
+ if (savedInstanceState != null) {
+ m_articleId = savedInstanceState.getInt("articleId");
+ }
+
+ View view = inflater.inflate(R.layout.article_fragment, container, false);
+
+
+ // TODO change to interface?
+ Activity activity = getActivity();
+
+ if (activity != null) {
+ int orientation = activity.getWindowManager().getDefaultDisplay().getOrientation();
+
+ if (!m_offlineServices.isSmallScreen()) {
+ if (orientation % 2 == 0) {
+ view.findViewById(R.id.splitter_horizontal).setVisibility(View.GONE);
+ } else {
+ view.findViewById(R.id.splitter_vertical).setVisibility(View.GONE);
+ }
+ } else {
+ view.findViewById(R.id.splitter_vertical).setVisibility(View.GONE);
+ view.findViewById(R.id.splitter_horizontal).setVisibility(View.GONE);
+ }
+ } else {
+ view.findViewById(R.id.splitter_horizontal).setVisibility(View.GONE);
+ }
+
+ m_cursor = m_offlineServices.getReadableDb().query("articles", null, BaseColumns._ID + "=?",
+ new String[] { String.valueOf(m_articleId) }, null, null, null);
+
+ m_cursor.moveToFirst();
+
+ if (m_cursor.isFirst()) {
+
+ TextView title = (TextView)view.findViewById(R.id.title);
+
+ if (title != null) {
+
+ String titleStr;
+
+ if (m_cursor.getString(m_cursor.getColumnIndex("title")).length() > 200)
+ titleStr = m_cursor.getString(m_cursor.getColumnIndex("title")).substring(0, 200) + "...";
+ else
+ titleStr = m_cursor.getString(m_cursor.getColumnIndex("title"));
+
+ title.setMovementMethod(LinkMovementMethod.getInstance());
+ title.setText(Html.fromHtml("<a href=\""+m_cursor.getString(m_cursor.getColumnIndex("link")).trim().replace("\"", "\\\"")+"\">" + titleStr + "</a>"));
+ registerForContextMenu(title);
+ }
+
+ WebView web = (WebView)view.findViewById(R.id.content);
+
+ if (web != null) {
+
+ String content;
+ String cssOverride = "";
+
+ WebSettings ws = web.getSettings();
+ ws.setSupportZoom(true);
+ ws.setBuiltInZoomControls(true);
+
+ TypedValue tv = new TypedValue();
+ getActivity().getTheme().resolveAttribute(R.attr.linkColor, tv, true);
+
+ // prevent flicker in ics
+ if (android.os.Build.VERSION.SDK_INT >= 11) {
+ web.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
+ }
+
+ if (m_prefs.getString("theme", "THEME_DARK").equals("THEME_DARK")) {
+ cssOverride = "body { background : transparent; color : #e0e0e0}";
+ //view.setBackgroundColor(android.R.color.black);
+ web.setBackgroundColor(getResources().getColor(android.R.color.transparent));
+ } else {
+ cssOverride = "";
+ }
+
+ String hexColor = String.format("#%06X", (0xFFFFFF & tv.data));
+ cssOverride += " a:link {color: "+hexColor+";} a:visited { color: "+hexColor+";}";
+
+ String articleContent = m_cursor.getString(m_cursor.getColumnIndex("content"));
+ Document doc = Jsoup.parse(articleContent);
+
+ if (doc != null) {
+ if (m_prefs.getBoolean("offline_image_cache_enabled", false)) {
+
+ Elements images = doc.select("img");
+
+ for (Element img : images) {
+ String url = img.attr("src");
+
+ if (ImageCacheService.isUrlCached(url)) {
+ img.attr("src", "file://" + ImageCacheService.getCacheFileName(url));
+ }
+ }
+ }
+
+ // thanks webview for crashing on <video> tag
+ Elements videos = doc.select("video");
+
+ for (Element video : videos)
+ video.remove();
+
+ articleContent = doc.toString();
+ }
+
+ view.findViewById(R.id.attachments_holder).setVisibility(View.GONE);
+
+ String align = m_prefs.getBoolean("justify_article_text", true) ? "text-align : justified" : "";
+
+ switch (Integer.parseInt(m_prefs.getString("font_size", "0"))) {
+ case 0:
+ cssOverride += "body { "+align+"; font-size : 14px; } ";
+ break;
+ case 1:
+ cssOverride += "body { "+align+"; font-size : 18px; } ";
+ break;
+ case 2:
+ cssOverride += "body { "+align+"; font-size : 21px; } ";
+ break;
+ }
+
+ content =
+ "<html>" +
+ "<head>" +
+ "<meta content=\"text/html; charset=utf-8\" http-equiv=\"content-type\">" +
+ //"<meta name=\"viewport\" content=\"target-densitydpi=device-dpi\" />" +
+ "<style type=\"text/css\">" +
+ cssOverride +
+ "img { max-width : 98%; height : auto; }" +
+ "</style>" +
+ "</head>" +
+ "<body>" + articleContent + "</body></html>";
+
+ try {
+ web.loadDataWithBaseURL(null, content, "text/html", "utf-8", null);
+ } catch (RuntimeException e) {
+ e.printStackTrace();
+ }
+
+
+ }
+
+ TextView dv = (TextView)view.findViewById(R.id.date);
+
+ if (dv != null) {
+ Date d = new Date(m_cursor.getInt(m_cursor.getColumnIndex("updated")) * 1000L);
+ SimpleDateFormat df = new SimpleDateFormat("EEE, dd MMM yyyy, HH:mm");
+ dv.setText(df.format(d));
+ }
+
+ TextView tagv = (TextView)view.findViewById(R.id.tags);
+
+ if (tagv != null) {
+ String tagsStr = m_cursor.getString(m_cursor.getColumnIndex("tags"));
+ tagv.setText(tagsStr);
+ }
+ }
+
+ return view;
+ }
+
+ @Override
+ public void onDestroy() {
+ super.onDestroy();
+
+ m_cursor.close();
+ }
+
+ @Override
+ public void onSaveInstanceState (Bundle out) {
+ super.onSaveInstanceState(out);
+
+ out.putInt("articleId", m_articleId);
+ }
+
+ @Override
+ public void onAttach(Activity activity) {
+ super.onAttach(activity);
+
+ m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
+
+ m_offlineServices = (OfflineServices)activity;
+ }
+
+
+}
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