mksantoki/WebviewUtil.java

## WebviewUtil.java

import android.webkit.WebView;

/**
 * Created by mauliksantoki on 6/11/17.
 */

public class WebviewUtil {

    //  Reference  https://forums.xamarin.com/discussion/40192/how-to-do-a-webview-renderer-with-custom-font-on-android


    /**
     * This clase is use to apply custom fonts in webview.
     *
     * @param htmlString HtmlString data
     * @param path       This path is your custom fonts android_asset path Like this file:///android_asset/fonts/century_gothic.ttf
     * @return true if the move is valid, otherwise false
     * @version V1.0
     */
    public static String setCustomFont(String htmlString, String path) {
        return "<html>" +
                "<head>" +
                "<style type=\"text/css\">" +
                "@font-face {" +
                "font-family: MyFont;" +
                "src: url(\"" + path + "\")" +
                "}" +
                "body {" +
                "font-family: MyFont;" +
                "font-size: medium;" +
                "text-align: justify;" +
                "}" +
                "</style>" +
                "</head>" +
                "<body>" + htmlString +
                "</body>" +
                "</html>";

    }

    /**
     * @param htmlString HtmlString data
     * @param fileName   your ccs File name
     * @return true if the move is valid, otherwise false
     * @version V1.0
     * <p>
     * Note:- if your css file structure like android_asset/ccs/style.css here href will href="css/style.css" menas after android asset folder path will your href value
     */
    public static String setCssStyle(String htmlString, String fileName) {
        return "<link rel=\"stylesheet\" type=\"text/css\" href=\"fileName.css\" />" + htmlString;
    }

    /**
     * @param htmlString HtmlString data
     * @param webView   your ccs File name
     * @return true if the move is valid, otherwise false
     * @version V1.0
     * <p>
     * Note:- if your css file structure like android_asset/ccs/style.css here href will href="css/style.css" menas after android asset folder path will your href value
     */
    public static void loadString(WebView webView, String htmlString) {
        webView.loadDataWithBaseURL("file:///android_asset/", htmlString, "text/html", "UTF-8", null);
    }
}

	import android.webkit.WebView;

	/**
	* Created by mauliksantoki on 6/11/17.
	*/

	public class WebviewUtil {

	// Reference https://forums.xamarin.com/discussion/40192/how-to-do-a-webview-renderer-with-custom-font-on-android


	/**
	* This clase is use to apply custom fonts in webview.
	*
	* @param htmlString HtmlString data
	* @param path This path is your custom fonts android_asset path Like this file:///android_asset/fonts/century_gothic.ttf
	* @return true if the move is valid, otherwise false
	* @version V1.0
	*/
	public static String setCustomFont(String htmlString, String path) {
	return "<html>" +
	"<head>" +
	"<style type=\"text/css\">" +
	"@font-face {" +
	"font-family: MyFont;" +
	"src: url(\"" + path + "\")" +
	"}" +
	"body {" +
	"font-family: MyFont;" +
	"font-size: medium;" +
	"text-align: justify;" +
	"}" +
	"</style>" +
	"</head>" +
	"<body>" + htmlString +
	"</body>" +
	"</html>";

	}

	/**
	* @param htmlString HtmlString data
	* @param fileName your ccs File name
	* @return true if the move is valid, otherwise false
	* @version V1.0
	* <p>
	* Note:- if your css file structure like android_asset/ccs/style.css here href will href="css/style.css" menas after android asset folder path will your href value
	*/
	public static String setCssStyle(String htmlString, String fileName) {
	return "<link rel=\"stylesheet\" type=\"text/css\" href=\"fileName.css\" />" + htmlString;
	}

	/**
	* @param htmlString HtmlString data
	* @param webView your ccs File name
	* @return true if the move is valid, otherwise false
	* @version V1.0
	* <p>
	* Note:- if your css file structure like android_asset/ccs/style.css here href will href="css/style.css" menas after android asset folder path will your href value
	*/
	public static void loadString(WebView webView, String htmlString) {
	webView.loadDataWithBaseURL("file:///android_asset/", htmlString, "text/html", "UTF-8", null);
	}
	}