RTEditor/src/main/java/com/onegravity/rteditor/fonts/FontManager.java
private static Map<String, String> getAssetFonts(Context context) {
        synchronized (ASSET_FONTS_BY_NAME) {
            /*
             * Let's do this only once because it's expensive and the result won't change in any case.
             */
            if (ASSET_FONTS_BY_NAME.isEmpty()) {
                AssetManager assets = context.getResources().getAssets();

                Collection<String> fontFiles = AssetIndex.getAssetIndex(context);
                if (fontFiles == null || fontFiles.isEmpty()) {
                    fontFiles = listFontFiles(context.getResources());
                }

                for (String filePath : fontFiles) {
                    if (filePath.toLowerCase(Locale.getDefault()).endsWith("ttf")) {
                        String fontName = TTFAnalyzer.getFontName(assets, filePath);
                        if (fontName == null) {
                            fontName = getFileName(filePath);
                        }
                        ASSET_FONTS_BY_NAME.put(fontName, filePath);
                    }
                }
            }

            return ASSET_FONTS_BY_NAME;
        }
    }
private static Map<String, String> getAssetFonts(Context context) {
        synchronized (ASSET_FONTS_BY_NAME) {
            /*
             * Let's do this only once because it's expensive and the result won't change in any case.
             */
            if (ASSET_FONTS_BY_NAME.isEmpty()) {
                AssetManager assets = context.getResources().getAssets();

                Collection<String> fontFiles = AssetIndex.getAssetIndex(context);
                if (fontFiles == null || fontFiles.isEmpty()) {
                    fontFiles = listFontFiles(context.getResources());
                }

                for (String filePath : fontFiles) {
                    if (filePath.toLowerCase(Locale.getDefault()).endsWith("ttf")) {
                        String fontName = TTFAnalyzer.getFontName(assets, filePath);
                        if (fontName == null) {
                            fontName = getFileName(filePath);
                        }
                        ASSET_FONTS_BY_NAME.put(fontName, filePath);
                    }
                }
            }

            return ASSET_FONTS_BY_NAME;
        }
    }
private static Map < String , String > getAssetFonts ( Context context ) { synchronized ( ASSET_FONTS_BY_NAME ) { /*
             * Let's do this only once because it's expensive and the result won't change in any case.
             */ if ( ASSET_FONTS_BY_NAME . isEmpty ( ) ) { AssetManager assets = context . getResources ( ) . getAssets ( ) ; Collection < String > fontFiles = AssetIndex . getAssetIndex ( context ) ; if ( fontFiles == null || fontFiles . isEmpty ( ) ) { fontFiles = listFontFiles ( context . getResources ( ) ) ; } for ( String filePath : fontFiles ) { if ( filePath . toLowerCase ( Locale . getDefault ( ) ) . endsWith ( "ttf" ) ) { String fontName = TTFAnalyzer . getFontName ( assets , filePath ) ; if ( fontName == null ) { fontName = getFileName ( filePath ) ; } ASSET_FONTS_BY_NAME . put ( fontName , filePath ) ; } } } return ASSET_FONTS_BY_NAME ; } }
Retrieve the fonts from the asset folder.

@return A Map mapping name of the font to the file path.
If the name can't be retrieved the file name will be used (e.g. arial.ttf).
Retrieve the fonts from the asset folder .