Examples with WebViewProvider com.codename1.designer.css.CSSTheme.WebViewProvider used on opensource projects

Example 1 with WebViewProvider

use of com.codename1.designer.css.CSSTheme.WebViewProvider in project CodenameOne by codenameone.

the class CN1CSSCLI method compile.

private static void compile(File inputFile, File outputFile) throws IOException {
    File baseDir = inputFile.getParentFile().getParentFile();
    File checksumsFile = getChecksumsFile(baseDir);
    if (!checksumsFile.exists()) {
        saveChecksums(baseDir, new HashMap<String, String>());
    }
    if (!checksumsFile.exists()) {
        throw new RuntimeException("Failed to create checksums file");
    }
    FileChannel channel = new RandomAccessFile(checksumsFile, "rw").getChannel();
    FileLock lock = channel.lock();
    try {
        Map<String, String> checksums = loadChecksums(baseDir);
        if (outputFile.exists() && !isMavenProject(inputFile)) {
            String outputFileChecksum = getMD5Checksum(outputFile.getAbsolutePath());
            String previousChecksum = checksums.get(inputFile.getName());
            if (previousChecksum == null || !previousChecksum.equals(outputFileChecksum)) {
                File backups = new File(inputFile.getParentFile(), ".backups");
                backups.mkdirs();
                File bak = new File(backups, outputFile.getName() + "." + System.currentTimeMillis() + ".bak");
                Files.copy(outputFile.toPath(), bak.toPath(), StandardCopyOption.REPLACE_EXISTING);
                System.out.println(outputFile + " has been modified since it was last compiled.  Making copy at " + bak);
                outputFile.delete();
            }
        }
        if (outputFile.exists() && inputFile.lastModified() <= outputFile.lastModified()) {
            System.out.println("File has not changed since last compile.");
            return;
        }
        try {
            URL url = inputFile.toURI().toURL();
            // CSSTheme theme = CSSTheme.load(CSSTheme.class.getResource("test.css"));
            CSSTheme theme = CSSTheme.load(url);
            theme.cssFile = inputFile;
            theme.resourceFile = outputFile;
            JavaSEPort.setBaseResourceDir(outputFile.getParentFile());
            WebViewProvider webViewProvider = new WebViewProvider() {

                @Override
                public BrowserComponent getWebView() {
                    if (web == null) {
                        if (!CN1Bootstrap.isCEFLoaded()) /* && !CN1Bootstrap.isJavaFXLoaded()*/
                        {
                            // to output the correct bounds so we are killing FX support.  CEF only.
                            throw new MissingNativeBrowserException();
                        }
                        if (!CN.isEdt()) {
                            CN.callSerially(() -> {
                                getWebView();
                            });
                            int counter = 0;
                            while (web == null && counter++ < 50) {
                                Util.sleep(100);
                            }
                            return web;
                        }
                        web = new BrowserComponent();
                        ComponentSelector.select("*", web).add(web, true).selectAllStyles().setBgTransparency(0).setMargin(0).setPadding(0).setBorder(Border.createEmpty()).each(new ComponentClosure() {

                            @Override
                            public void call(Component c) {
                                c.setOpaque(false);
                            }
                        });
                        web.setOpaque(false);
                        Form f = new Form();
                        f.getContentPane().getStyle().setBgColor(0xff0000);
                        f.getContentPane().getStyle().setBgTransparency(0xff);
                        if (f.getToolbar() == null) {
                            f.setToolbar(new com.codename1.ui.Toolbar());
                        }
                        f.getToolbar().hideToolbar();
                        f.setLayout(new com.codename1.ui.layouts.BorderLayout());
                        f.add(CN.CENTER, web);
                        f.show();
                    }
                    return web;
                }
            };
            File cacheFile = new File(theme.cssFile.getParentFile(), theme.cssFile.getName() + ".checksums");
            if (outputFile.exists() && cacheFile.exists()) {
                theme.loadResourceFile();
                theme.loadSelectorCacheStatus(cacheFile);
            }
            theme.createImageBorders(webViewProvider);
            theme.updateResources();
            theme.save(outputFile);
            theme.saveSelectorChecksums(cacheFile);
            String checksum = getMD5Checksum(outputFile.getAbsolutePath());
            checksums.put(inputFile.getName(), checksum);
            saveChecksums(baseDir, checksums);
        } catch (MalformedURLException ex) {
            Logger.getLogger(CN1CSSCLI.class.getName()).log(Level.SEVERE, null, ex);
        }
    } finally {
        if (lock != null) {
            lock.release();
        }
        if (channel != null) {
            channel.close();
        }
    }
}

Example 2 with WebViewProvider

use of com.codename1.designer.css.CSSTheme.WebViewProvider in project CodenameOne by codenameone.

the class CSSTheme method createImageBorders.

public void createImageBorders(WebViewProvider webviewProvider) {
    if (res == null) {
        res = new EditableResourcesForCSS(resourceFile);
    }
    ArrayList<Border> borders = new ArrayList<Border>();
    ResourcesMutator resm = new ResourcesMutator(res, Display.DENSITY_VERY_HIGH, minDpi, maxDpi);
    resm.targetDensity = targetDensity;
    List<Runnable> onComplete = new ArrayList<Runnable>();
    for (String id : elements.keySet()) {
        try {
            if (!isModified(id)) {
                continue;
            }
            Element e = (Element) elements.get(id);
            Element unselected = e.getUnselected();
            Map<String, LexicalUnit> unselectedStyles = (Map<String, LexicalUnit>) unselected.getFlattenedStyle();
            Border b = unselected.createBorder(unselectedStyles);
            Border unselectedBorder = b;
            currentId = id;
            if (e.requiresImageBorder(unselectedStyles)) {
                if (!borders.contains(b)) {
                    borders.add(b);
                    resm.addImageProcessor(id, (img) -> {
                        Insets insets = unselected.getImageBorderInsets(unselectedStyles, img.getWidth(), img.getHeight());
                        resm.targetDensity = getSourceDensity(unselectedStyles, resm.targetDensity);
                        com.codename1.ui.plaf.Border border = resm.create9PieceBorder(img, id, (int) insets.top, (int) insets.right, (int) insets.bottom, (int) insets.left);
                        resm.put(id + ".border", border);
                        unselectedBorder.border = border;
                        resm.targetDensity = targetDensity;
                    });
                } else {
                    onComplete.add(() -> {
                        resm.put(id + ".border", borders.get(borders.indexOf(unselectedBorder)).border);
                    });
                }
            } else if (e.requiresBackgroundImageGeneration(unselectedStyles)) {
                if (!borders.contains(b)) {
                    borders.add(b);
                    resm.addImageProcessor(id, (img) -> {
                        int i = 1;
                        while (res.containsResource(id + "_" + i + ".png")) {
                            i++;
                        }
                        String prefix = id + "_" + i + ".png";
                        resm.targetDensity = getSourceDensity(unselectedStyles, resm.targetDensity);
                        Image im = resm.storeImage(EncodedImage.create(ResourcesMutator.toPngOrJpeg(img)), prefix, false);
                        unselectedBorder.image = im;
                        resm.put(id + ".bgImage", im);
                        resm.targetDensity = targetDensity;
                    // resm.put(id+".press#bgType", Style.B)
                    });
                } else {
                    onComplete.add(() -> {
                        resm.put(id + ".bgImage", unselectedBorder.image);
                    });
                }
            }
            Element selected = e.getSelected();
            Map<String, LexicalUnit> selectedStyles = (Map<String, LexicalUnit>) selected.getFlattenedStyle();
            b = selected.createBorder(selectedStyles);
            Border selectedBorder = b;
            if (e.requiresImageBorder(selectedStyles)) {
                if (!borders.contains(b)) {
                    borders.add(b);
                    resm.addImageProcessor(id + ".sel", (img) -> {
                        Insets insets = selected.getImageBorderInsets(selectedStyles, img.getWidth(), img.getHeight());
                        resm.targetDensity = getSourceDensity(selectedStyles, resm.targetDensity);
                        com.codename1.ui.plaf.Border border = resm.create9PieceBorder(img, id, (int) insets.top, (int) insets.right, (int) insets.bottom, (int) insets.left);
                        resm.put(id + ".sel#border", border);
                        selectedBorder.border = border;
                        resm.targetDensity = targetDensity;
                    });
                } else {
                    onComplete.add(() -> {
                        resm.put(id + ".sel#border", borders.get(borders.indexOf(selectedBorder)).border);
                    });
                }
            } else if (e.requiresBackgroundImageGeneration(selectedStyles)) {
                if (!borders.contains(b)) {
                    borders.add(b);
                    resm.addImageProcessor(id + ".sel", (img) -> {
                        int i = 1;
                        while (res.containsResource(id + "_" + i + ".png")) {
                            i++;
                        }
                        String prefix = id + "_" + i + ".png";
                        resm.targetDensity = getSourceDensity(selectedStyles, resm.targetDensity);
                        Image im = resm.storeImage(EncodedImage.create(ResourcesMutator.toPngOrJpeg(img)), prefix, false);
                        selectedBorder.image = im;
                        resm.put(id + ".sel#bgImage", im);
                        // resm.put(id+".press#bgType", Style.B)
                        resm.targetDensity = targetDensity;
                    });
                } else {
                    onComplete.add(() -> {
                        resm.put(id + ".sel#bgImage", selectedBorder.image);
                    });
                }
            }
            Element pressed = e.getPressed();
            Map<String, LexicalUnit> pressedStyles = (Map<String, LexicalUnit>) pressed.getFlattenedStyle();
            b = pressed.createBorder(pressedStyles);
            Border pressedBorder = b;
            if (e.requiresImageBorder(pressedStyles)) {
                if (!borders.contains(b)) {
                    borders.add(b);
                    resm.addImageProcessor(id + ".press", (img) -> {
                        Insets insets = pressed.getImageBorderInsets(pressedStyles, img.getWidth(), img.getHeight());
                        resm.targetDensity = getSourceDensity(pressedStyles, resm.targetDensity);
                        com.codename1.ui.plaf.Border border = resm.create9PieceBorder(img, id, (int) insets.top, (int) insets.right, (int) insets.bottom, (int) insets.left);
                        resm.put(id + ".press#border", border);
                        pressedBorder.border = border;
                        resm.targetDensity = targetDensity;
                    });
                } else {
                    onComplete.add(() -> {
                        resm.put(id + ".press#border", borders.get(borders.indexOf(pressedBorder)).border);
                    });
                }
            } else if (e.requiresBackgroundImageGeneration(pressedStyles)) {
                if (!borders.contains(b)) {
                    borders.add(b);
                    resm.addImageProcessor(id + ".press", (img) -> {
                        int i = 1;
                        while (res.containsResource(id + "_" + i + ".png")) {
                            i++;
                        }
                        String prefix = id + "_" + i + ".png";
                        resm.targetDensity = getSourceDensity(pressedStyles, resm.targetDensity);
                        Image im = resm.storeImage(EncodedImage.create(ResourcesMutator.toPngOrJpeg(img)), prefix, false);
                        pressedBorder.imageId = prefix;
                        resm.put(id + ".press#bgImage", im);
                        resm.targetDensity = targetDensity;
                    // resm.put(id+".press#bgType", Style.B)
                    });
                } else {
                    onComplete.add(() -> {
                        resm.put(id + ".press#bgImage", res.findId(pressedBorder.imageId, true));
                    });
                }
            }
            Element disabled = e.getDisabled();
            Map<String, LexicalUnit> disabledStyles = (Map<String, LexicalUnit>) disabled.getFlattenedStyle();
            b = disabled.createBorder(disabledStyles);
            Border disabledBorder = b;
            if (e.requiresImageBorder(disabledStyles)) {
                if (!borders.contains(b)) {
                    borders.add(b);
                    resm.addImageProcessor(id + ".dis", (img) -> {
                        Insets disabledInsets = disabled.getImageBorderInsets(disabledStyles, img.getWidth(), img.getHeight());
                        resm.targetDensity = getSourceDensity(disabledStyles, resm.targetDensity);
                        com.codename1.ui.plaf.Border border = resm.create9PieceBorder(img, id, (int) disabledInsets.top, (int) disabledInsets.right, (int) disabledInsets.bottom, (int) disabledInsets.left);
                        disabledBorder.border = border;
                        resm.put(id + ".dis#border", border);
                        resm.targetDensity = targetDensity;
                    });
                } else {
                    onComplete.add(() -> {
                        resm.put(id + ".dis#border", borders.get(borders.indexOf(disabledBorder)).border);
                    });
                }
            } else if (e.requiresBackgroundImageGeneration(disabledStyles)) {
                if (!borders.contains(b)) {
                    borders.add(b);
                    resm.addImageProcessor(id + ".dis", (img) -> {
                        int i = 1;
                        while (res.containsResource(id + "_" + i + ".png")) {
                            i++;
                        }
                        String prefix = id + "_" + i + ".png";
                        resm.targetDensity = getSourceDensity(disabledStyles, resm.targetDensity);
                        Image im = resm.storeImage(EncodedImage.create(ResourcesMutator.toPngOrJpeg(img)), prefix, false);
                        disabledBorder.image = im;
                        resm.put(id + ".dis#bgImage", im);
                        resm.targetDensity = targetDensity;
                    // resm.put(id+".press#bgType", Style.B)
                    });
                } else {
                    onComplete.add(() -> {
                        resm.put(id + ".dis#bgImage", disabledBorder.image);
                    });
                }
            }
        } catch (Exception ex) {
            throw new RuntimeException("An exception occurred while processing the image border for element " + id, ex);
        }
    }
    if (requiresCaptureHtml()) {
        resm.createScreenshots(webviewProvider.getWebView(), generateCaptureHtml(), this.baseURL.toExternalForm());
    }
    for (Runnable r : onComplete) {
        r.run();
    }
}