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'
775 | + (escaped ? code : escape(code, true))
776 | + '\n'
783 | + (escaped ? code : escape(code, true))
784 | + '\n\n' + quote + '\n'; 789 | }; 790 | 791 | Renderer.prototype.html = function(html) { 792 | return html; 793 | }; 794 | 795 | Renderer.prototype.heading = function(text, level, raw) { 796 | return '
' + text + '
\n'; 823 | }; 824 | 825 | Renderer.prototype.table = function(header, body) { 826 | return '' + text + '';
859 | };
860 |
861 | Renderer.prototype.br = function() {
862 | return this.options.xhtml ? 'An error occured:
' 1223 | + escape(e.message + '', true) 1224 | + ''; 1225 | } 1226 | throw e; 1227 | } 1228 | } 1229 | 1230 | /** 1231 | * Options 1232 | */ 1233 | 1234 | marked.options = 1235 | marked.setOptions = function(opt) { 1236 | merge(marked.defaults, opt); 1237 | return marked; 1238 | }; 1239 | 1240 | marked.defaults = { 1241 | gfm: true, 1242 | tables: true, 1243 | breaks: false, 1244 | pedantic: false, 1245 | sanitize: false, 1246 | sanitizer: null, 1247 | mangle: true, 1248 | smartLists: false, 1249 | silent: false, 1250 | highlight: null, 1251 | langPrefix: 'lang-', 1252 | smartypants: false, 1253 | headerPrefix: '', 1254 | renderer: new Renderer, 1255 | xhtml: false 1256 | }; 1257 | 1258 | /** 1259 | * Expose 1260 | */ 1261 | 1262 | marked.Parser = Parser; 1263 | marked.parser = Parser.parse; 1264 | 1265 | marked.Renderer = Renderer; 1266 | 1267 | marked.Lexer = Lexer; 1268 | marked.lexer = Lexer.lex; 1269 | 1270 | marked.InlineLexer = InlineLexer; 1271 | marked.inlineLexer = InlineLexer.output; 1272 | 1273 | marked.parse = marked; 1274 | 1275 | if (typeof module !== 'undefined' && typeof exports === 'object') { 1276 | module.exports = marked; 1277 | } else if (typeof define === 'function' && define.amd) { 1278 | define(function() { return marked; }); 1279 | } else { 1280 | this.marked = marked; 1281 | } 1282 | 1283 | }).call(function() { 1284 | return this || (typeof window !== 'undefined' ? window : global); 1285 | }()); 1286 | -------------------------------------------------------------------------------- /markdownview/src/main/assets/html/js/preview.js: -------------------------------------------------------------------------------- 1 | $(function() { 2 | marked.setOptions({ 3 | langPrefix: '' 4 | }); 5 | preview = function setMarkdown(md_text){ 6 | if(md_text == "") return false; 7 | md_text = md_text.replace(/\\n/g, "\n"); 8 | var md_html = marked(md_text); 9 | $('#preview').html(md_html); 10 | $('pre code').each(function(i, block) { 11 | hljs.highlightBlock(block); 12 | }); 13 | }; 14 | }); -------------------------------------------------------------------------------- /markdownview/src/main/assets/html/preview.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /markdownview/src/main/java/com/mukesh/MarkdownView.java: -------------------------------------------------------------------------------- 1 | package com.mukesh; 2 | 3 | import android.annotation.SuppressLint; 4 | import android.content.Context; 5 | import android.content.Intent; 6 | import android.net.Uri; 7 | import android.os.Build; 8 | import android.util.AttributeSet; 9 | import android.util.Base64; 10 | import android.util.Log; 11 | import android.webkit.WebSettings; 12 | import android.webkit.WebView; 13 | import android.webkit.WebViewClient; 14 | import java.io.BufferedInputStream; 15 | import java.io.BufferedReader; 16 | import java.io.File; 17 | import java.io.FileInputStream; 18 | import java.io.FileNotFoundException; 19 | import java.io.IOException; 20 | import java.io.InputStream; 21 | import java.io.InputStreamReader; 22 | import java.util.regex.Matcher; 23 | import java.util.regex.Pattern; 24 | 25 | 26 | public class MarkdownView extends WebView { 27 | 28 | private static final String TAG = MarkdownView.class.getSimpleName(); 29 | private static final String IMAGE_PATTERN = "!\\[(.*)\\]\\((.*)\\)"; 30 | 31 | private String mPreviewText; 32 | 33 | public MarkdownView(Context context) { 34 | this(context, null); 35 | } 36 | 37 | public MarkdownView(Context context, AttributeSet attrs) { 38 | this(context, attrs, 0); 39 | } 40 | 41 | public MarkdownView(Context context, AttributeSet attrs, int defStyleAttr) { 42 | super(context, attrs, defStyleAttr); 43 | initialize(); 44 | } 45 | 46 | @SuppressLint("SetJavaScriptEnabled") private void initialize() { 47 | setWebViewClient(new WebViewClient() { 48 | public void onPageFinished(WebView view, String url) { 49 | if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) { 50 | loadUrl(mPreviewText); 51 | } else { 52 | evaluateJavascript(mPreviewText, null); 53 | } 54 | } 55 | 56 | @Override 57 | public boolean shouldOverrideUrlLoading(WebView view, String url) { 58 | if (url != null && url.startsWith("http")) { 59 | openWebPage(view.getContext(), url); 60 | return true; 61 | } else { 62 | return super.shouldOverrideUrlLoading(view, url); 63 | } 64 | } 65 | }); 66 | loadUrl("file:///android_asset/html/preview.html"); 67 | getSettings().setJavaScriptEnabled(true); 68 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { 69 | getSettings().setAllowUniversalAccessFromFileURLs(true); 70 | } 71 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { 72 | getSettings().setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW); 73 | } 74 | } 75 | 76 | public void loadMarkdownFromFile(File markdownFile) { 77 | String mdText = ""; 78 | try { 79 | FileInputStream fileInputStream = new FileInputStream(markdownFile); 80 | InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream); 81 | BufferedReader bufferedReader = new BufferedReader(inputStreamReader); 82 | String readText; 83 | StringBuilder stringBuilder = new StringBuilder(); 84 | while ((readText = bufferedReader.readLine()) != null) { 85 | stringBuilder.append(readText); 86 | stringBuilder.append("\n"); 87 | } 88 | fileInputStream.close(); 89 | mdText = stringBuilder.toString(); 90 | } catch (FileNotFoundException e) { 91 | Log.e(TAG, "FileNotFoundException:" + e); 92 | } catch (IOException e) { 93 | Log.e(TAG, "IOException:" + e); 94 | } 95 | setMarkDownText(mdText); 96 | } 97 | 98 | public void loadMarkdownFromAssets(String assetsFilePath) { 99 | try { 100 | StringBuilder buf = new StringBuilder(); 101 | InputStream json = getContext().getAssets().open(assetsFilePath); 102 | BufferedReader in = new BufferedReader(new InputStreamReader(json, "UTF-8")); 103 | String str; 104 | while ((str = in.readLine()) != null) { 105 | buf.append(str).append("\n"); 106 | } 107 | in.close(); 108 | setMarkDownText(buf.toString()); 109 | } catch (IOException e) { 110 | e.printStackTrace(); 111 | } 112 | } 113 | 114 | public void setMarkDownText(String markdownText) { 115 | String bs64MdText = imgToBase64(markdownText); 116 | String escMdText = escapeForText(bs64MdText); 117 | if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) { 118 | mPreviewText = String.format("javascript:preview('%s')", escMdText); 119 | } else { 120 | mPreviewText = String.format("preview('%s')", escMdText); 121 | } 122 | initialize(); 123 | } 124 | 125 | private String escapeForText(String mdText) { 126 | String escText = mdText.replace("\n", "\\\\n"); 127 | escText = escText.replace("'", "\\\'"); 128 | escText = escText.replace("\r", ""); 129 | return escText; 130 | } 131 | 132 | private String imgToBase64(String mdText) { 133 | Pattern ptn = Pattern.compile(IMAGE_PATTERN); 134 | Matcher matcher = ptn.matcher(mdText); 135 | if (!matcher.find()) { 136 | return mdText; 137 | } 138 | String imgPath = matcher.group(2); 139 | if (isUrlPrefix(imgPath) || !isPathExCheck(imgPath)) { 140 | return mdText; 141 | } 142 | String baseType = imgEx2BaseType(imgPath); 143 | if (baseType.equals("")) { 144 | return mdText; 145 | } 146 | File file = new File(imgPath); 147 | byte[] bytes = new byte[(int) file.length()]; 148 | try { 149 | BufferedInputStream buf = new BufferedInputStream(new FileInputStream(file)); 150 | buf.read(bytes, 0, bytes.length); 151 | buf.close(); 152 | } catch (FileNotFoundException e) { 153 | Log.e(TAG, "FileNotFoundException:" + e); 154 | } catch (IOException e) { 155 | Log.e(TAG, "IOException:" + e); 156 | } 157 | String base64Img = baseType + Base64.encodeToString(bytes, Base64.NO_WRAP); 158 | return mdText.replace(imgPath, base64Img); 159 | } 160 | 161 | private boolean isUrlPrefix(String text) { 162 | return text.startsWith("http://") || text.startsWith("https://"); 163 | } 164 | 165 | private boolean isPathExCheck(String text) { 166 | return text.endsWith(".png") 167 | || text.endsWith(".jpg") 168 | || text.endsWith(".jpeg") 169 | || text.endsWith(".gif"); 170 | } 171 | 172 | private String imgEx2BaseType(String text) { 173 | if (text.endsWith(".png")) { 174 | return "data:image/png;base64,"; 175 | } else if (text.endsWith(".jpg") || text.endsWith(".jpeg")) { 176 | return "data:image/jpg;base64,"; 177 | } else if (text.endsWith(".gif")) { 178 | return "data:image/gif;base64,"; 179 | } else { 180 | return ""; 181 | } 182 | } 183 | 184 | // 185 | public void openWebPage(Context context, String url) { 186 | Uri webPage = Uri.parse(url); 187 | openWebPage(context, webPage); 188 | } 189 | 190 | public void openWebPage(Context context, Uri uri) { 191 | Intent intent = new Intent(Intent.ACTION_VIEW, uri); 192 | 193 | if (intent.resolveActivity(context.getPackageManager()) != null) { 194 | context.startActivity(intent); 195 | } 196 | } 197 | 198 | } 199 | --------------------------------------------------------------------------------