Textview displays HTML-class parsed webpages and images and custom tags

The best control for displaying HTML web pages in Android is webview. Sometimes, to meet specific requirements, you need to display HTML web pages, images, and custom resolution tags in textview. 1. textview displays the HTML-class parsing webpage charsequence richtext = html. fromhtml ("<strong> radish cabbage blog </strong> -- <a href = 'HTTP: // orgcent.com '> http://orgcent.com </a>"); mtvtext. settext (richtext); // This line is required. Otherwise, the hyperlink cannot be clicked. scrollingmovementmethod implements the scroll bar mtvtext. setmovementmethod (linkmovementmethod. getinstance (); PS: If you want to make the content scroll and hyperlink at the same time, you only need to set linkmovementmethod. Because it inherits scrollingmovementmethod. About scrollingmovementmethod, you can view the vertical or horizontal scrolling of textview implemented by Android 2. textview displays HTML-parsed images and custom tags final string html = "radish cabbage blog <mytag color = 'Blue '> Custom </mytag> "; // process unknown tags, which are usually final HTML tags that cannot be processed by the system by default. taghandler = new HTML. taghandler () {int contentindex = 0;/*** opening: whether it is the start tag * tag: Tag name * output: output information, used to save the processed information * xmlreader: reads information about the current tag, such as attributes. */Public void handletag (Boolean opening, string tag, editable output, xmlreader) {If ("mytag ". equals (TAG) {If (opening) {// obtain the content starting position of the current tag contentindex = output. length (); try {final string color = (string) xmlreader. getproperty ("color");} catch (exception e) {e. printstacktrace () ;}} else {final int length = output. length (); string content = output. subsequence (contentindex, length ). tostring (); spannablestring spanstr = new spannablestring (content); spanstr. setspan (New foregroundcolorspan (color. green), 0, content. length (), spannable. span_inclusive_exclusive); output. replace (contentindex, length, spanstr) ;}} system. out. println ("Opening:" + opening + ", Tag:" + tag + ", output:" + output) ;}; // parse the final HTML image. imagegetter = new HTML. imagegetter () {public drawable getdrawable (string source) {// The image drawable D must be asynchronously loaded here = NULL; try {inputstream is = new defaulthttpclient(cmd.exe cute (New httpget (source )). getentity (). getcontent (); bitmap Bm = bitmapfactory. decodestream (is); D = new bitmapdrawable (BM); // setbounds (0, 0, BM. getwidth (), BM. getheight (); D. setbounds (0, 0,200,300);} catch (exception e) {e. printstacktrace () ;}return D ;}; richtext = html. fromhtml (HTML, imagegetter, taghandler); mtvtext. settext (richtext );