diff options
Diffstat (limited to 'src/de/danoeh/antennapod/util/playback/Timeline.java')
| -rw-r--r-- | src/de/danoeh/antennapod/util/playback/Timeline.java | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/src/de/danoeh/antennapod/util/playback/Timeline.java b/src/de/danoeh/antennapod/util/playback/Timeline.java deleted file mode 100644 index ceed68183..000000000 --- a/src/de/danoeh/antennapod/util/playback/Timeline.java +++ /dev/null @@ -1,161 +0,0 @@ -package de.danoeh.antennapod.util.playback; - -import android.content.Context; -import android.content.res.TypedArray; -import android.util.Log; -import android.util.TypedValue; - -import org.apache.commons.lang3.Validate; -import org.jsoup.Jsoup; -import org.jsoup.nodes.Document; -import org.jsoup.nodes.Element; -import org.jsoup.select.Elements; - -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -import de.danoeh.antennapod.BuildConfig; -import de.danoeh.antennapod.util.Converter; -import de.danoeh.antennapod.util.ShownotesProvider; - -/** - * Connects chapter information and shownotes of a shownotesProvider, for example by making it possible to use the - * shownotes to navigate to another position in the podcast or by highlighting certain parts of the shownotesProvider's - * shownotes. - * <p/> - * A timeline object needs a shownotesProvider from which the chapter information is retrieved and shownotes are generated. - */ -public class Timeline { - private static final String TAG = "Timeline"; - - private static final String WEBVIEW_STYLE = "@font-face { font-family: 'Roboto-Light'; src: url('file:///android_asset/Roboto-Light.ttf'); } * { color: %s; font-family: roboto-Light; font-size: 11pt; } a { font-style: normal; text-decoration: none; font-weight: normal; color: #00A8DF; } a.timecode { color: #669900; } img { display: block; margin: 10 auto; max-width: %s; height: auto; } body { margin: %dpx %dpx %dpx %dpx; }"; - - - private ShownotesProvider shownotesProvider; - - - private final String colorString; - private final int pageMargin; - - public Timeline(Context context, ShownotesProvider shownotesProvider) { - if (shownotesProvider == null) throw new IllegalArgumentException("shownotesProvider = null"); - this.shownotesProvider = shownotesProvider; - - TypedArray res = context - .getTheme() - .obtainStyledAttributes( - new int[]{android.R.attr.textColorPrimary}); - int colorResource = res.getColor(0, 0); - colorString = String.format("#%06X", - 0xFFFFFF & colorResource); - res.recycle(); - - pageMargin = (int) TypedValue.applyDimension( - TypedValue.COMPLEX_UNIT_DIP, 8, context.getResources() - .getDisplayMetrics() - ); - } - - private static final Pattern TIMECODE_LINK_REGEX = Pattern.compile("antennapod://timecode/((\\d+))"); - private static final String TIMECODE_LINK = "<a class=\"timecode\" href=\"antennapod://timecode/%d\">%s</a>"; - private static final Pattern TIMECODE_REGEX = Pattern.compile("\\b(?:(?:(([0-9][0-9])):))?(([0-9][0-9])):(([0-9][0-9]))\\b"); - - /** - * Applies an app-specific CSS stylesheet and adds timecode links (optional). - * <p/> - * This method does NOT change the original shownotes string of the shownotesProvider object and it should - * also not be changed by the caller. - * - * @param addTimecodes True if this method should add timecode links - * @return The processed HTML string. - */ - public String processShownotes(final boolean addTimecodes) { - final Playable playable = (shownotesProvider instanceof Playable) ? (Playable) shownotesProvider : null; - - // load shownotes - - String shownotes; - try { - shownotes = shownotesProvider.loadShownotes().call(); - } catch (Exception e) { - e.printStackTrace(); - return null; - } - if (shownotes == null) { - if (BuildConfig.DEBUG) - Log.d(TAG, "shownotesProvider contained no shownotes. Returning empty string"); - return ""; - } - - Document document = Jsoup.parse(shownotes); - - // apply style - String styleStr = String.format(WEBVIEW_STYLE, colorString, "100%", pageMargin, - pageMargin, pageMargin, pageMargin); - document.head().appendElement("style").attr("type", "text/css").text(styleStr); - - // apply timecode links - if (addTimecodes) { - Elements elementsWithTimeCodes = document.body().getElementsMatchingOwnText(TIMECODE_REGEX); - if (BuildConfig.DEBUG) - Log.d(TAG, "Recognized " + elementsWithTimeCodes.size() + " timecodes"); - for (Element element : elementsWithTimeCodes) { - Matcher matcherLong = TIMECODE_REGEX.matcher(element.text()); - StringBuffer buffer = new StringBuffer(); - while (matcherLong.find()) { - String h = matcherLong.group(1); - String group = matcherLong.group(0); - int time = (h != null) ? Converter.durationStringLongToMs(group) : - Converter.durationStringShortToMs(group); - - String rep; - if (playable == null || playable.getDuration() > time) { - rep = String.format(TIMECODE_LINK, time, group); - } else { - rep = group; - } - matcherLong.appendReplacement(buffer, rep); - } - matcherLong.appendTail(buffer); - - element.html(buffer.toString()); - } - } - - Log.i(TAG, "Out: " + document.toString()); - return document.toString(); - } - - - /** - * Returns true if the given link is a timecode link. - */ - public static boolean isTimecodeLink(String link) { - return link != null && link.matches(TIMECODE_LINK_REGEX.pattern()); - } - - /** - * Returns the time in milliseconds that is attached to this link or -1 - * if the link is no valid timecode link. - */ - public static int getTimecodeLinkTime(String link) { - if (isTimecodeLink(link)) { - Matcher m = TIMECODE_LINK_REGEX.matcher(link); - - try { - if (m.find()) { - return Integer.valueOf(m.group(1)); - } - } catch (NumberFormatException e) { - e.printStackTrace(); - } - } - return -1; - } - - - public void setShownotesProvider(ShownotesProvider shownotesProvider) { - Validate.notNull(shownotesProvider); - this.shownotesProvider = shownotesProvider; - } -} |