98 lines
2.8 KiB
Java
98 lines
2.8 KiB
Java
package org.mian.gitnex.helpers.highlightjs.utils;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import org.mian.gitnex.helpers.highlightjs.HighlightJsView;
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/**
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* This Class was created by Patrick J
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* on 09.06.16. (modified by opyale)
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*/
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public class SourceUtils {
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public static String generateContent(String source, @NonNull String theme, @Nullable String language, boolean supportZoom, boolean showLineNumbers,
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HighlightJsView.TextWrap textWrap) {
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return getStylePageHeader(supportZoom, textWrap) +
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getSourceForTheme(theme) +
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(showLineNumbers ? getLineNumberStyling() : "") +
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getScriptPageHeader(showLineNumbers) +
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getSourceForLanguage(source, language) +
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getTemplateFooter();
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}
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private static String getStylePageHeader(boolean enableZoom, HighlightJsView.TextWrap textWrap) {
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String preTag;
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switch (textWrap) {
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case WORD_WRAP:
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preTag = "pre { white-space: pre-wrap; word-wrap: break-word; }";
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break;
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case BREAK_ALL:
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preTag = "pre { white-space: pre-wrap; word-break: break-all; }";
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break;
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default:
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preTag = "pre { }";
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break;
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}
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return "<!DOCTYPE html>" +
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"<html>" +
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"<head>" +
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"<meta charset=\"utf-8\">" +
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(enableZoom ? "" : "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, maximum-scale=1.0\">") +
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"<style>" +
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"html, body { width:100%; height: 100%; margin: 0px; padding: 0px; }" +
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preTag +
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"</style>";
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}
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private static String getScriptPageHeader(boolean showLineNumbers) {
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return "<script src=\"./highlightjs/highlight.pack.js\"></script>" +
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(showLineNumbers ? "<script src=\"./highlightjs/highlightjs-line-numbers.min.js\"></script>" : "") +
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"<script>hljs.initHighlightingOnLoad();</script>" +
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(showLineNumbers ? "<script>hljs.initLineNumbersOnLoad();</script>" : "") +
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"</head><body style=\"margin: 0; padding: 0\" class=\"hljs\">";
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}
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private static String getLineNumberStyling() {
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return "<style>" +
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".hljs-line-numbers { text-align: right; border-right: 1px solid #ccc; color: #999; user-select: none; }" +
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"</style>";
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}
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private static String getTemplateFooter() {
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return "</body></html>";
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}
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private static String escapeCode(String code) {
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return code.replaceAll("<", "<")
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.replaceAll(">", ">");
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}
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private static String getSourceForTheme(String theme) {
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return String.format("<link rel=\"stylesheet\" href=\"./highlightjs/themes/%s.css\">", theme);
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}
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private static String getSourceForLanguage(String source, String language) {
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if (language != null) {
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return String.format("<pre><code class=\"%s\">%s</code></pre>", language, escapeCode(source));
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} else {
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return String.format("<pre><code>%s</code></pre>", escapeCode(source));
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}
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}
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} |