使webview中的内容自适应屏幕大小

来源：互联网发布：太田宏介数据编辑：程序博客网时间：2024/06/04 20:10

private WebView pausePoster;

//设置暂停图片的webview初始化设置
pausePoster.getSettings().setJavaScriptEnabled(true);
pausePoster.getSettings().setUseWideViewPort(true);
pausePoster.getSettings().setLoadWithOverviewMode(true);
pausePoster.setVerticalScrollBarEnabled(false);
pausePoster.setHorizontalScrollBarEnabled(false);

file = new File(localAdUrl);
String str = "<html>\n<head>\n "
+ "<meta name=\"viewport\" content=\"width=device-width,user-scalable=no\"/> "
+ "<style> html,body{background:transparent;margin:0;padding:0;} "
+ "</style>\n "
+ "</head>\n"
+ "<body>\n "
+ "<div style=\"width: 100%;height:100%;\">"
+ "<img name=\"gagImg\" style=\"width: 100%; height: 100%\" src=\"\"></div>"
+ "</body>\n "
+ "<script type=\"text/javascript\">\n"
+ " window.onload=function(){var imgUrl= \""
+ file.getAbsolutePath()
+ "\"; "
+ "document.gagImg.src = imgUrl;}"
+ " </script>\n"
+ "</html>";
String baseUrl = "file:///mnt" + Environment.getExternalStorageDirectory().getPath()
+ File.separator + Constant.PICSTOREDIR + File.separator + localAdUrl;
pausePoster.loadDataWithBaseURL(baseUrl, str, "text/html", "utf-8", null);