reduce complexity of method "getHtmlPage"
This commit is contained in:
David Luhmer
parent
d93c5cf66d
commit
cb67e17b53
1 changed files with 84 additions and 72 deletions
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@ -88,105 +88,39 @@ public class RssItemToHtmlTask extends AsyncTask<Void, Void, String> {
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String favIconUrl = null;
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Feed feed = rssItem.getFeed();
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//int[] colors = ColorHelper.getColorsFromAttributes(context,
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// R.attr.dividerLineColor,
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// R.attr.rssItemListBackground);
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//int feedColor = colors[0];
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if (feed != null) {
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feedTitle = Html.escapeHtml(feed.getFeedTitle());
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favIconUrl = feed.getFaviconUrl();
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//if(feed.getAvgColour() != null) {
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// feedColor = Integer.parseInt(feed.getAvgColour());
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//}
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}
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if (favIconUrl != null) {
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DiskCache diskCache = ImageLoader.getInstance().getDiskCache();
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File file = diskCache.get(favIconUrl);
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if(file != null) {
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favIconUrl = "file://" + file.getAbsolutePath();
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}
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favIconUrl = getCachedFavIcon(favIconUrl);
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} else {
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favIconUrl = "file:///android_res/drawable/default_feed_icon_light.png";
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}
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String body_id = null;
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THEME selectedTheme = ThemeChooser.getSelectedTheme();
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switch (selectedTheme) {
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case LIGHT:
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body_id = "lightTheme";
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break;
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case DARK:
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body_id = "darkTheme";
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break;
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case OLED:
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body_id = "darkThemeOLED";
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break;
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}
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String body_id = getSelectedTheme();
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Log.v(TAG, "Selected Theme: " + body_id);
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String rtlClass = isRightToLeft ? "rtl" : "";
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//String borderSide = isRightToLeft ? "right" : "left";
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StringBuilder builder = new StringBuilder();
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builder.append("<html><head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=0\" />");
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builder.append("<link rel=\"stylesheet\" type=\"text/css\" href=\"web.css\" />");
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// font size scaling
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double scalingFactor = Float.parseFloat(mPrefs.getString(SettingsActivity.SP_FONT_SIZE, "1.0"));
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DecimalFormat fontFormat = new DecimalFormat("#.#");
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builder.append("<style type=\"text/css\">");
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builder.append(String.format(
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":root { \n" +
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"--fontsize-body: %sem; \n" +
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"--fontsize-header: %sem; \n" +
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"--fontsize-subscript: %sem; \n" +
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"}",
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fontFormat.format(scalingFactor*BODY_FONT_SIZE),
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fontFormat.format(scalingFactor*HEADING_FONT_SIZE),
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fontFormat.format(scalingFactor*SUBSCRIPT_FONT_SIZE)
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));
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builder.append(getFontSizeScalingCss(mPrefs));
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builder.append("</style>");
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builder.append(String.format("</head><body class=\"%s\" class=\"%s\">", body_id, rtlClass));
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if (showHeader) {
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builder.append("<div id=\"top_section\">");
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builder.append(String.format("<div id=\"header\" class=\"%s\">", body_id));
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String title = Html.escapeHtml(rssItem.getTitle());
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String linkToFeed = Html.escapeHtml(rssItem.getLink());
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builder.append(String.format("<a href=\"%s\">%s</a>", linkToFeed, title));
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builder.append("</div>");
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String authorOfArticle = Html.escapeHtml(rssItem.getAuthor());
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if (authorOfArticle != null)
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if (!authorOfArticle.trim().equals(""))
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feedTitle += " - " + authorOfArticle.trim();
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builder.append("<div id=\"header_small_text\">");
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builder.append("<div id=\"subscription\">");
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builder.append(String.format("<img id=\"imgFavicon\" src=\"%s\" />", favIconUrl));
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builder.append(feedTitle.trim());
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builder.append("</div>");
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Date date = rssItem.getPubDate();
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if (date != null) {
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String dateString = (String) DateUtils.getRelativeTimeSpanString(date.getTime());
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builder.append("<div id=\"datetime\">");
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builder.append(dateString);
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builder.append("</div>");
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}
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builder.append("</div>");
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builder.append("</div>");
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builder.append(
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buildHeader(rssItem, body_id, feedTitle, favIconUrl)
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);
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}
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String description = rssItem.getBody();
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@ -207,6 +141,84 @@ public class RssItemToHtmlTask extends AsyncTask<Void, Void, String> {
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return builder.toString().replaceAll("\"//", "\"https://");
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}
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private static String getSelectedTheme() {
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THEME selectedTheme = ThemeChooser.getSelectedTheme();
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switch (selectedTheme) {
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case LIGHT:
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return "lightTheme";
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case DARK:
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return "darkTheme";
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case OLED:
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return "darkThemeOLED";
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default:
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return null;
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}
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}
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private static String buildHeader(RssItem rssItem, String body_id, String feedTitle, String favIconUrl) {
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StringBuilder builder = new StringBuilder();
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builder.append("<div id=\"top_section\">");
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builder.append(String.format("<div id=\"header\" class=\"%s\">", body_id));
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String title = Html.escapeHtml(rssItem.getTitle());
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String linkToFeed = Html.escapeHtml(rssItem.getLink());
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builder.append(String.format("<a href=\"%s\">%s</a>", linkToFeed, title));
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builder.append("</div>");
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String authorOfArticle = Html.escapeHtml(rssItem.getAuthor());
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if (authorOfArticle != null) {
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if (!authorOfArticle.trim().equals("")) {
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feedTitle += " - " + authorOfArticle.trim();
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}
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}
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builder.append("<div id=\"header_small_text\">");
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builder.append("<div id=\"subscription\">");
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builder.append(String.format("<img id=\"imgFavicon\" src=\"%s\" />", favIconUrl));
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builder.append(feedTitle.trim());
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builder.append("</div>");
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Date date = rssItem.getPubDate();
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if (date != null) {
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String dateString = (String) DateUtils.getRelativeTimeSpanString(date.getTime());
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builder.append("<div id=\"datetime\">");
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builder.append(dateString);
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builder.append("</div>");
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}
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builder.append("</div>");
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builder.append("</div>");
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return builder.toString();
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}
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private static String getCachedFavIcon(String favIconUrl) {
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DiskCache diskCache = ImageLoader.getInstance().getDiskCache();
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File file = diskCache.get(favIconUrl);
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if(file != null) {
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return "file://" + file.getAbsolutePath();
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} else {
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return favIconUrl; // Return favicon url if not cached
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}
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}
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private static String getFontSizeScalingCss(SharedPreferences mPrefs) {
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// font size scaling
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double scalingFactor = Float.parseFloat(mPrefs.getString(SettingsActivity.SP_FONT_SIZE, "1.0"));
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DecimalFormat fontFormat = new DecimalFormat("#.#");
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return String.format(
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":root { \n" +
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"--fontsize-body: %sem; \n" +
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"--fontsize-header: %sem; \n" +
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"--fontsize-subscript: %sem; \n" +
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"}",
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fontFormat.format(scalingFactor*BODY_FONT_SIZE),
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fontFormat.format(scalingFactor*HEADING_FONT_SIZE),
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fontFormat.format(scalingFactor*SUBSCRIPT_FONT_SIZE)
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);
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}
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private static String getDescriptionWithCachedImages(String text) {
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List<String> links = ImageHandler.getImageLinksFromText(text);
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DiskCache diskCache = ImageLoader.getInstance().getDiskCache();
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