| | package com.keenwrite.preview; |
| | |
| | +import com.keenwrite.preferences.LocaleProperty; |
| | import javafx.embed.swing.SwingNode; |
| | import org.xhtmlrenderer.render.Box; |
 |
| | */ |
| | private static final String HTML_HEAD = |
| | - """ |
| | - <!DOCTYPE html> |
| | - <html lang='%s'><head><title> </title><meta charset='utf-8'> |
| | - <link rel='stylesheet' href='%s'> |
| | - <link rel='stylesheet' href='%s'> |
| | - <base href='%s'> |
| | - </head><body> |
| | - """; |
| | + """ |
| | + <!DOCTYPE html> |
| | + <html lang='%s'><head><title> </title><meta charset='utf-8'> |
| | + <link rel='stylesheet' href='%s'> |
| | + <link rel='stylesheet' href='%s'> |
| | + <base href='%s'> |
| | + </head><body> |
| | + """; |
| | |
| | private static final String HTML_TAIL = "</body></html>"; |
| | |
| | - private static final URL HTML_STYLE_PREVIEW = |
| | - HtmlPreview.class.getResource( STYLESHEET_PREVIEW ); |
| | + private static final URL HTML_STYLE_PREVIEW = toUrl( STYLESHEET_PREVIEW ); |
| | |
| | /** |
| | * The buffer is reused so that previous memory allocations need not repeat. |
| | */ |
| | private final StringBuilder mHtmlDocument = new StringBuilder( 65536 ); |
| | |
| | private HtmlPanel mView; |
| | private JScrollPane mScrollPane; |
| | - |
| | private String mBaseUriPath = ""; |
| | + private final LocaleProperty mLocaleProperty; |
| | + private URL mLocaleUrl; |
| | |
| | /** |
| | * Creates a new preview pane that can scroll to the caret position within the |
| | * document. |
| | */ |
| | - public HtmlPreview() { |
| | + public HtmlPreview( final LocaleProperty localeProperty ) { |
| | + mLocaleProperty = localeProperty; |
| | + |
| | + mLocaleUrl = toUrl( localeProperty.toLocale() ); |
| | + localeProperty.addListener( ( c, o, n ) -> { |
| | + if( n != null ) { |
| | + mLocaleUrl = toUrl( mLocaleProperty.toLocale() ); |
| | + rerender(); |
| | + } |
| | + } ); |
| | + |
| | // Attempts to prevent a flash of black un-styled content upon load. |
| | setStyle( "-fx-background-color: white;" ); |
|
| | public void render( final String html ) { |
| | mView.render( decorate( html ), getBaseUri() ); |
| | + } |
| | + |
| | + private void rerender() { |
| | + render( mHtmlDocument.toString() ); |
| | + } |
| | + |
| | + private String decorate( final String html ) { |
| | + mHtmlDocument.setLength( 0 ); |
| | + mHtmlDocument.append( html ); |
| | + return head() + mHtmlDocument + tail(); |
| | + } |
| | + |
| | + private String head() { |
| | + return format( |
| | + HTML_HEAD, |
| | + getLocale().getLanguage(), |
| | + HTML_STYLE_PREVIEW, |
| | + mLocaleUrl, |
| | + mBaseUriPath |
| | + ); |
| | + } |
| | + |
| | + private String tail() { |
| | + return HTML_TAIL; |
| | } |
| | |
|
| | |
| | return new Point( x, y ); |
| | - } |
| | - |
| | - private String decorate( final String html ) { |
| | - mHtmlDocument.setLength( 0 ); |
| | - |
| | - final var locale = Locale.getDefault(); |
| | - |
| | - final var head = format( |
| | - HTML_HEAD, |
| | - locale.getLanguage(), |
| | - HTML_STYLE_PREVIEW, |
| | - getLocaleStylesheet( locale ), |
| | - mBaseUriPath |
| | - ); |
| | - |
| | - // Write the HTML body element followed by closing tags. |
| | - return mHtmlDocument.append( head ) |
| | - .append( html ) |
| | - .append( HTML_TAIL ) |
| | - .toString(); |
| | } |
| | |
|
| | /** |
| | * Returns the ISO 639 alpha-2 or alpha-3 language code followed by a hyphen |
| | - * followed by the ISO 3166 alpha-2 country code or UN M.49 numeric-3 area |
| | - * code. |
| | - * <p> |
| | - * TODO: Override default locale user's workspace locale preference. |
| | - * </p> |
| | + * followed by the ISO 15924 alpha-4 script code, followed by an ISO 3166 |
| | + * alpha-2 country code or UN M.49 numeric-3 area code. For example, this |
| | + * could return "en-Latn-CA" for Canadian English written in the Latin |
| | + * character set. |
| | * |
| | * @return Unique identifier for language and country. |
| | */ |
| | - private static String getLocaleStylesheet( final Locale locale ) { |
| | - return get( |
| | + private static URL toUrl( final Locale locale ) { |
| | + return toUrl( |
| | + get( |
| | sSettings.getSetting( STYLESHEET_PREVIEW_LOCALE, "" ), |
| | locale.getLanguage(), |
| | + locale.getScript(), |
| | locale.getCountry() |
| | + ) |
| | ); |
| | + } |
| | + |
| | + private static URL toUrl( final String path ) { |
| | + return HtmlPreview.class.getResource( path ); |
| | + } |
| | + |
| | + private Locale getLocale() { |
| | + return mLocaleProperty.toLocale(); |
| | } |
| | } |