diff options
Diffstat (limited to 'orgfoxttrss/src/main/java/org/fox/ttrss/ArticleFragment.java')
| -rw-r--r-- | orgfoxttrss/src/main/java/org/fox/ttrss/ArticleFragment.java | 449 |
1 files changed, 449 insertions, 0 deletions
diff --git a/orgfoxttrss/src/main/java/org/fox/ttrss/ArticleFragment.java b/orgfoxttrss/src/main/java/org/fox/ttrss/ArticleFragment.java new file mode 100644 index 00000000..4a568d3c --- /dev/null +++ b/orgfoxttrss/src/main/java/org/fox/ttrss/ArticleFragment.java @@ -0,0 +1,449 @@ +package org.fox.ttrss; + +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; +import java.text.DateFormat; +import java.text.SimpleDateFormat; +import java.util.Date; + +import org.fox.ttrss.types.Article; +import org.fox.ttrss.types.Attachment; +import org.fox.ttrss.util.TypefaceCache; +import org.jsoup.Jsoup; +import org.jsoup.nodes.Document; +import org.jsoup.nodes.Element; +import org.jsoup.select.Elements; + +import android.annotation.SuppressLint; +import android.app.Activity; +import android.content.Intent; +import android.content.SharedPreferences; +import android.graphics.Color; +import android.graphics.Typeface; +import android.net.Uri; +import android.os.Bundle; +import android.preference.PreferenceManager; +import android.support.v4.app.Fragment; +import android.text.Html; +import android.util.TypedValue; +import android.view.ContextMenu; +import android.view.ContextMenu.ContextMenuInfo; +import android.view.KeyEvent; +import android.view.LayoutInflater; +import android.view.View; +import android.view.View.OnClickListener; +import android.view.ViewGroup; +import android.webkit.WebChromeClient; +import android.webkit.WebSettings; +import android.webkit.WebView; +import android.webkit.WebView.HitTestResult; +import android.widget.TextView; + +public class ArticleFragment extends Fragment { + private final String TAG = this.getClass().getSimpleName(); + + private SharedPreferences m_prefs; + private Article m_article; + private OnlineActivity m_activity; + + public void initialize(Article article) { + m_article = article; + } + + private View.OnTouchListener m_gestureListener; + + @Override + public void onCreateContextMenu(ContextMenu menu, View v, + ContextMenuInfo menuInfo) { + + if (v.getId() == R.id.content) { + HitTestResult result = ((WebView)v).getHitTestResult(); + + if (result != null && (result.getType() == HitTestResult.IMAGE_TYPE || result.getType() == HitTestResult.SRC_IMAGE_ANCHOR_TYPE)) { + menu.setHeaderTitle(result.getExtra()); + getActivity().getMenuInflater().inflate(R.menu.article_content_img_context_menu, menu); + + /* FIXME I have no idea how to do this correctly ;( */ + + m_activity.setLastContentImageHitTestUrl(result.getExtra()); + + } else { + menu.setHeaderTitle(m_article.title); + getActivity().getMenuInflater().inflate(R.menu.article_link_context_menu, menu); + } + } else { + menu.setHeaderTitle(m_article.title); + getActivity().getMenuInflater().inflate(R.menu.article_link_context_menu, menu); + } + + super.onCreateContextMenu(menu, v, menuInfo); + + } + + @SuppressLint("NewApi") + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { + m_activity.setProgressBarVisibility(true); + + if (savedInstanceState != null) { + m_article = savedInstanceState.getParcelable("article"); + } + + boolean useTitleWebView = m_prefs.getBoolean("article_compat_view", false); + + View view = inflater.inflate(useTitleWebView ? R.layout.article_fragment_compat : R.layout.article_fragment, container, false); + + if (m_article != null) { + + if (!useTitleWebView) { + View scroll = view.findViewById(R.id.article_scrollview); + + if (scroll != null) { + final float scale = getResources().getDisplayMetrics().density; + + if (m_activity.isSmallScreen()) { + scroll.setPadding((int)(8 * scale + 0.5f), + (int)(5 * scale + 0.5f), + (int)(8 * scale + 0.5f), + 0); + } else { + scroll.setPadding((int)(25 * scale + 0.5f), + (int)(10 * scale + 0.5f), + (int)(25 * scale + 0.5f), + 0); + + } + + } + } + + int articleFontSize = Integer.parseInt(m_prefs.getString("article_font_size_sp", "16")); + int articleSmallFontSize = Math.max(10, Math.min(18, articleFontSize - 2)); + + TextView title = (TextView)view.findViewById(R.id.title); + + if (title != null) { + + if (m_prefs.getBoolean("enable_condensed_fonts", false)) { + Typeface tf = TypefaceCache.get(m_activity, "sans-serif-condensed", Typeface.NORMAL); + + if (tf != null && !tf.equals(title.getTypeface())) { + title.setTypeface(tf); + } + + title.setTextSize(TypedValue.COMPLEX_UNIT_SP, Math.min(21, articleFontSize + 5)); + } else { + title.setTextSize(TypedValue.COMPLEX_UNIT_SP, Math.min(21, articleFontSize + 3)); + } + + String titleStr; + + if (m_article.title.length() > 200) + titleStr = m_article.title.substring(0, 200) + "..."; + else + titleStr = m_article.title; + + title.setText(Html.fromHtml(titleStr)); + //title.setPaintFlags(title.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG); + title.setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + try { + URL url = new URL(m_article.link.trim()); + String uri = new URI(url.getProtocol(), url.getUserInfo(), url.getHost(), + url.getPort(), url.getPath(), url.getQuery(), url.getRef()).toString(); + Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(uri)); + startActivity(intent); + } catch (Exception e) { + e.printStackTrace(); + m_activity.toast(R.string.error_other_error); + } + } + }); + + registerForContextMenu(title); + } + + TextView comments = (TextView)view.findViewById(R.id.comments); + + if (comments != null) { + if (m_activity.getApiLevel() >= 4 && m_article.comments_count > 0) { + comments.setTextSize(TypedValue.COMPLEX_UNIT_SP, articleSmallFontSize); + + String commentsTitle = getString(R.string.article_comments, m_article.comments_count); + comments.setText(commentsTitle); + //comments.setPaintFlags(title.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG); + comments.setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + try { + URL url = new URL((m_article.comments_link != null && m_article.comments_link.length() > 0) ? + m_article.comments_link : m_article.link); + String uri = new URI(url.getProtocol(), url.getUserInfo(), url.getHost(), + url.getPort(), url.getPath(), url.getQuery(), url.getRef()).toString(); + Intent intent = new Intent(Intent.ACTION_VIEW, + Uri.parse(uri)); + startActivity(intent); + } catch (Exception e) { + e.printStackTrace(); + m_activity.toast(R.string.error_other_error); + } + } + }); + + } else { + comments.setVisibility(View.GONE); + } + } + + TextView note = (TextView)view.findViewById(R.id.note); + + if (note != null) { + if (m_article.note != null && !"".equals(m_article.note)) { + note.setTextSize(TypedValue.COMPLEX_UNIT_SP, articleSmallFontSize); + note.setText(m_article.note); + } else { + note.setVisibility(View.GONE); + } + + } + + final WebView web = (WebView)view.findViewById(R.id.content); + + if (web != null) { + + web.setOnLongClickListener(new View.OnLongClickListener() { + @Override + public boolean onLongClick(View v) { + HitTestResult result = ((WebView)v).getHitTestResult(); + + if (result != null && (result.getType() == HitTestResult.IMAGE_TYPE || result.getType() == HitTestResult.SRC_IMAGE_ANCHOR_TYPE)) { + registerForContextMenu(web); + m_activity.openContextMenu(web); + unregisterForContextMenu(web); + return true; + } else { + if (m_activity.isCompatMode()) { + KeyEvent shiftPressEvent = new KeyEvent(0, 0, KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_SHIFT_LEFT, 0, 0); + shiftPressEvent.dispatch(web); + } + + return false; + } + } + }); + + // prevent flicker in ics + if (!m_prefs.getBoolean("webview_hardware_accel", true) || useTitleWebView) { + if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) { + web.setLayerType(View.LAYER_TYPE_SOFTWARE, null); + } + } + + web.setWebChromeClient(new WebChromeClient() { + @Override + public void onProgressChanged(WebView view, int progress) { + m_activity.setProgress(Math.round(((float)progress / 100f) * 10000)); + if (progress == 100) { + m_activity.setProgressBarVisibility(false); + } + } + }); + + String content; + String cssOverride = ""; + + WebSettings ws = web.getSettings(); + ws.setSupportZoom(false); + + TypedValue tv = new TypedValue(); + getActivity().getTheme().resolveAttribute(R.attr.linkColor, tv, true); + + String theme = m_prefs.getString("theme", CommonActivity.THEME_DEFAULT); + + if (CommonActivity.THEME_HOLO.equals(theme)) { + cssOverride = "body { background : transparent; color : #e0e0e0}"; + } else if (CommonActivity.THEME_DARK.equals(theme)) { + cssOverride = "body { background : transparent; color : #e0e0e0}"; + } else { + cssOverride = "body { background : transparent; }"; + } + + if (useTitleWebView || android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) { + web.setBackgroundColor(Color.TRANSPARENT); + } else { + // seriously? + web.setBackgroundColor(Color.argb(1, 0, 0, 0)); + } + + String hexColor = String.format("#%06X", (0xFFFFFF & tv.data)); + cssOverride += " a:link {color: "+hexColor+";} a:visited { color: "+hexColor+";}"; + + cssOverride += " table { width : 100%; }"; + + String articleContent = m_article.content != null ? m_article.content : ""; + + Document doc = Jsoup.parse(articleContent); + + if (doc != null) { + // thanks webview for crashing on <video> tag + Elements videos = doc.select("video"); + + for (Element video : videos) + video.remove(); + + articleContent = doc.toString(); + } + + if (m_prefs.getBoolean("justify_article_text", true)) { + cssOverride += "body { text-align : justify; } "; + } + + ws.setDefaultFontSize(articleFontSize); + + content = + "<html>" + + "<head>" + + "<meta content=\"text/html; charset=utf-8\" http-equiv=\"content-type\">" + + "<meta name=\"viewport\" content=\"width=device-width, user-scalable=no\" />" + + "<style type=\"text/css\">" + + "body { padding : 0px; margin : 0px; line-height : 130%; }" + + "img { max-width : 100%; width : auto; height : auto; }" + + cssOverride + + "</style>" + + "</head>" + + "<body>" + articleContent; + + if (useTitleWebView) { + content += "<p> </p><p> </p><p> </p><p> </p>"; + } + + if (m_article.attachments != null && m_article.attachments.size() != 0) { + String flatContent = articleContent.replaceAll("[\r\n]", ""); + boolean hasImages = flatContent.matches(".*?<img[^>+].*?"); + + for (Attachment a : m_article.attachments) { + if (a.content_type != null && a.content_url != null) { + try { + if (a.content_type.indexOf("image") != -1 && + (!hasImages || m_article.always_display_attachments)) { + + URL url = new URL(a.content_url.trim()); + String strUrl = url.toString().trim(); + + content += "<p><img src=\"" + strUrl.replace("\"", "\\\"") + "\"></p>"; + } + + } catch (MalformedURLException e) { + // + } catch (Exception e) { + e.printStackTrace(); + } + } + } + } + + content += "</body></html>"; + + try { + String baseUrl = null; + + try { + URL url = new URL(m_article.link); + baseUrl = url.getProtocol() + "://" + url.getHost(); + } catch (MalformedURLException e) { + // + } + + web.loadDataWithBaseURL(baseUrl, content, "text/html", "utf-8", null); + } catch (RuntimeException e) { + e.printStackTrace(); + } + + if (m_activity.isSmallScreen()) + web.setOnTouchListener(m_gestureListener); + + web.setVisibility(View.VISIBLE); + } + + TextView dv = (TextView)view.findViewById(R.id.date); + + if (dv != null) { + dv.setTextSize(TypedValue.COMPLEX_UNIT_SP, articleSmallFontSize); + + Date d = new Date(m_article.updated * 1000L); + DateFormat df = new SimpleDateFormat("MMM dd, HH:mm"); + dv.setText(df.format(d)); + } + + TextView author = (TextView)view.findViewById(R.id.author); + + boolean hasAuthor = false; + + if (author != null) { + author.setTextSize(TypedValue.COMPLEX_UNIT_SP, articleSmallFontSize); + + if (m_article.author != null && m_article.author.length() > 0) { + author.setText(getString(R.string.author_formatted, m_article.author)); + } else { + author.setVisibility(View.GONE); + } + hasAuthor = true; + } + + TextView tagv = (TextView)view.findViewById(R.id.tags); + + if (tagv != null) { + tagv.setTextSize(TypedValue.COMPLEX_UNIT_SP, articleSmallFontSize); + + if (m_article.feed_title != null) { + String fTitle = m_article.feed_title; + + if (!hasAuthor && m_article.author != null && m_article.author.length() > 0) { + fTitle += " (" + getString(R.string.author_formatted, m_article.author) + ")"; + } + + tagv.setText(fTitle); + } else if (m_article.tags != null) { + String tagsStr = ""; + + for (String tag : m_article.tags) + tagsStr += tag + ", "; + + tagsStr = tagsStr.replaceAll(", $", ""); + + tagv.setText(tagsStr); + } else { + tagv.setVisibility(View.GONE); + } + } + + } + + return view; + } + + @Override + public void onDestroy() { + super.onDestroy(); + } + + @Override + public void onSaveInstanceState (Bundle out) { + super.onSaveInstanceState(out); + + out.setClassLoader(getClass().getClassLoader()); + out.putParcelable("article", m_article); + } + + @Override + public void onAttach(Activity activity) { + super.onAttach(activity); + + m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext()); + m_activity = (OnlineActivity)activity; + //m_article = m_onlineServices.getSelectedArticle(); + + } +} |