Examples with com.codename1.rad.ui com.codename1.rad.ui used on opensource projects

Example 46 with com.codename1.rad.ui

use of com.codename1.rad.ui in project CodenameOne by codenameone.

the class CSSTheme method getBackgroundImage.

public Image getBackgroundImage(Map<String, LexicalUnit> styles, ScaledUnit bgImage) {
    try {
        // ScaledUnit bgImage = (ScaledUnit)styles.get("background-image");
        if (bgImage == null) {
            return null;
        }
        String url = bgImage.getStringValue();
        String fileName = url;
        if (fileName.indexOf("/") != -1) {
            fileName = fileName.substring(fileName.lastIndexOf("/") + 1);
        }
        if (loadedImages.containsKey(url)) {
            return loadedImages.get(url);
        }
        LexicalUnit imageId = styles.get("cn1-image-id");
        String imageIdStr = fileName;
        if (imageId != null) {
            imageIdStr = imageId.getStringValue();
        } else {
        /*
                int i=1;
                while (res.getImage(imageIdStr) != null) {
                    
                    if (i == 1) {
                        imageIdStr += "_"+(++i);
                    } else {
                        imageIdStr = imageIdStr.substring(0, imageIdStr.lastIndexOf("_")) + "_"+(++i);
                    }
                }
                */
        }
        Image resimg = res.getImage(imageIdStr);
        Integer defaultSourceDpi = null;
        if (constants.containsKey("defaultSourceDPIInt")) {
            Object v = constants.get("defaultSourceDPIInt");
            if (v instanceof String) {
                defaultSourceDpi = Integer.parseInt((String) v);
            } else if (v instanceof Number) {
                defaultSourceDpi = ((Number) v).intValue();
            } else if (v instanceof ScaledUnit) {
                ScaledUnit su = (ScaledUnit) v;
                defaultSourceDpi = su.getIntegerValue();
            } else {
                throw new IllegalArgumentException("defaultSourceDPIInt constant should be a String or a number but found " + v.getClass());
            }
        }
        if (resimg != null) {
            ImageMetadata md = imagesMetadata.get(imageIdStr);
            int srcDpi = (int) currentDpi;
            if (defaultSourceDpi != null) {
                srcDpi = defaultSourceDpi;
            }
            if (styles.containsKey("cn1-source-dpi")) {
                srcDpi = (int) ((ScaledUnit) styles.get("cn1-source-dpi")).getNumericValue();
            }
            if (refreshImages || (md != null && md.sourceDpi != srcDpi)) {
                // 
                res.remove(imageIdStr);
            } else {
                loadedImages.put(imageIdStr, resimg);
                return res.getImage(imageIdStr);
            }
        }
        URL imgURL = null;
        if (url.startsWith("http://") || url.startsWith("https://")) {
            imgURL = new URL(url);
        } else {
            imgURL = new URL(baseURL, url);
        }
        if (false && isFileURL(imgURL)) {
            // This section is switched off because loading multi-images via url()
            // will cause unexpected results in cases where image borders are generated.
            // In order for this approach to work, we need take into account multi-images when
            // producing snapshots in the webview so that the correct size of image is used.
            // You can still load multi-images as theme constants.
            // See https://github.com/codenameone/CodenameOne/issues/2569#issuecomment-426730539
            File imgDir = new File(imgURL.toURI());
            if (imgDir.isDirectory()) {
                try {
                    Image im = getResourceImage(imgDir.getName(), imgDir.getParentFile());
                    if (im != null) {
                        loadedImages.put(url, im);
                        return im;
                    }
                } catch (Throwable t) {
                    System.err.println("Failed to load Multi-image from " + imgURL);
                    t.printStackTrace();
                    throw t;
                }
            }
        }
        InputStream is = imgURL.openStream();
        EncodedImage encImg = EncodedImage.create(is);
        is.close();
        ResourcesMutator resm = new ResourcesMutator(res, com.codename1.ui.Display.DENSITY_VERY_HIGH, minDpi, maxDpi);
        int[] dpis = getDpi(encImg);
        int sourceDpi = (int) Math.round(currentDpi);
        if (styles.containsKey("cn1-source-dpi")) {
            double densityVal = ((ScaledUnit) styles.get("cn1-source-dpi")).getNumericValue();
            sourceDpi = (int) Math.round(densityVal);
            if (Math.abs(densityVal) < 0.5) {
                resm.targetDensity = 0;
            } else {
                resm.targetDensity = getDensityForDpi(densityVal);
            }
        } else if (defaultSourceDpi != null) {
            sourceDpi = defaultSourceDpi;
            if (Math.abs(sourceDpi) < 0.5) {
                resm.targetDensity = 0;
            } else {
                resm.targetDensity = getDensityForDpi(sourceDpi);
            }
        } else if (dpis[0] > 0) {
            resm.targetDensity = getImageDensity(encImg);
        } else {
            resm.targetDensity = getDensityForDpi(bgImage.dpi);
        }
        if (styles.containsKey("cn1-densities")) {
            ScaledUnit densities = (ScaledUnit) styles.get("cn1-densities");
            if (densities.getLexicalUnitType() == LexicalUnit.SAC_IDENT && "none".equals(densities.getStringValue())) {
                // Not a multi-image
                resm.setMultiImage(false);
            }
        } else if (sourceDpi == 0) {
            resm.setMultiImage(false);
        }
        Image im = resm.storeImage(encImg, imageIdStr, false);
        im.setImageName(imageIdStr);
        loadedImages.put(url, im);
        ImageMetadata md = new ImageMetadata(imageIdStr, sourceDpi);
        imagesMetadata.addImageMetadata(md);
        return im;
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}

Example 47 with com.codename1.rad.ui

use of com.codename1.rad.ui in project CodenameOne by codenameone.

the class ResourcesMutator method scaleMultiImage.

public static EditableResources.MultiImage scaleMultiImage(int fromDPI, int toDPI, int scaledWidth, int scaledHeight, EditableResources.MultiImage multi) {
    // try {
    int[] dpis = multi.getDpi();
    com.codename1.ui.EncodedImage[] imgs = multi.getInternalImages();
    int fromOffset = -1;
    int toOffset = -1;
    for (int iter = 0; iter < dpis.length; iter++) {
        if (dpis[iter] == fromDPI) {
            fromOffset = iter;
        }
        if (dpis[iter] == toDPI) {
            toOffset = iter;
        }
    }
    if (fromOffset == -1) {
        return null;
    }
    EditableResources.MultiImage newImage = new EditableResources.MultiImage();
    if (toOffset == -1) {
        com.codename1.ui.EncodedImage[] newImages = new com.codename1.ui.EncodedImage[imgs.length + 1];
        System.arraycopy(imgs, 0, newImages, 0, imgs.length);
        toOffset = imgs.length;
        int[] newDpis = new int[dpis.length + 1];
        System.arraycopy(dpis, 0, newDpis, 0, dpis.length);
        newDpis[toOffset] = toDPI;
        newImage.setDpi(newDpis);
        newImage.setInternalImages(newImages);
    } else {
        com.codename1.ui.EncodedImage[] newImages = new com.codename1.ui.EncodedImage[imgs.length];
        System.arraycopy(multi.getInternalImages(), 0, newImages, 0, imgs.length);
        newImage.setDpi(dpis);
        newImage.setInternalImages(newImages);
    }
    com.codename1.ui.Image sourceImage = newImage.getInternalImages()[fromOffset];
    BufferedImage buffer = new BufferedImage(sourceImage.getWidth(), sourceImage.getHeight(), BufferedImage.TYPE_INT_ARGB);
    buffer.setRGB(0, 0, sourceImage.getWidth(), sourceImage.getHeight(), sourceImage.getRGB(), 0, sourceImage.getWidth());
    sourceImage.getRGB();
    sourceImage.getWidth();
    BufferedImage scaled = getScaledInstance(buffer, scaledWidth, scaledHeight);
    byte[] bytes = toPngOrJpeg(scaled);
    // ByteArrayOutputStream output = new ByteArrayOutputStream();
    // ImageIO.write(scaled, "png", output);
    // output.close();
    // byte[] bytes = output.toByteArray();
    com.codename1.ui.EncodedImage encoded = com.codename1.ui.EncodedImage.create(bytes);
    newImage.getInternalImages()[toOffset] = encoded;
    return newImage;
// } catch (IOException ex) {
// ex.printStackTrace();
// 
// }
// return null;
}

Example 48 with com.codename1.rad.ui

use of com.codename1.rad.ui in project CodenameOne by codenameone.

the class EditorFont method getBitmapFont.

/**
 * @return the bitmapFont
 */
public Font getBitmapFont() {
    Font bitmapFont = Font.getBitmapFont(lookupFont);
    if (bitmapFont != null) {
        return bitmapFont;
    }
    BufferedImage image = new BufferedImage(5000, 50, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2d = (Graphics2D) image.getGraphics();
    g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g2d.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
    g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE);
    g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, bitmapAntialiasing);
    g2d.setColor(Color.BLACK);
    g2d.fillRect(0, 0, image.getWidth(), image.getHeight());
    g2d.setColor(new Color(0xff0000));
    g2d.setFont(java.awt.Font.decode(lookupFont.split(";")[0]));
    FontMetrics metrics = g2d.getFontMetrics();
    FontRenderContext context = g2d.getFontRenderContext();
    int height = (int) Math.ceil(metrics.getMaxDescent() + metrics.getMaxAscent());
    int baseline = (int) Math.ceil(metrics.getMaxAscent());
    String charsetStr = bitmapCharset;
    int[] offsets = new int[charsetStr.length()];
    int[] widths = new int[offsets.length];
    int currentOffset = 0;
    for (int iter = 0; iter < charsetStr.length(); iter++) {
        offsets[iter] = currentOffset;
        String currentChar = charsetStr.substring(iter, iter + 1);
        g2d.drawString(currentChar, currentOffset, baseline);
        Rectangle2D rect = g2d.getFont().getStringBounds(currentChar, context);
        widths[iter] = (int) Math.ceil(rect.getWidth());
        // occupies more ram
        if (g2d.getFont().isItalic()) {
            currentOffset += metrics.getMaxAdvance();
        } else {
            currentOffset += widths[iter] + 1;
        }
    }
    g2d.dispose();
    BufferedImage shrunk = new BufferedImage(currentOffset, height, BufferedImage.TYPE_INT_RGB);
    g2d = (Graphics2D) shrunk.getGraphics();
    g2d.drawImage(image, 0, 0, null);
    g2d.dispose();
    int[] rgb = new int[shrunk.getWidth() * shrunk.getHeight()];
    shrunk.getRGB(0, 0, shrunk.getWidth(), shrunk.getHeight(), rgb, 0, shrunk.getWidth());
    com.codename1.ui.Image bitmap = com.codename1.ui.Image.createImage(rgb, shrunk.getWidth(), shrunk.getHeight());
    return com.codename1.ui.Font.createBitmapFont(lookupFont, bitmap, offsets, widths, charsetStr);
}

Example 49 with com.codename1.rad.ui

use of com.codename1.rad.ui in project CodenameOne by codenameone.

the class URITests method runTest.

@Override
public boolean runTest() throws Exception {
    FileSystemStorage fs = FileSystemStorage.getInstance();
    String home = fs.getAppHomePath();
    if (!home.endsWith(fs.getFileSystemSeparator() + "")) {
        home += fs.getFileSystemSeparator();
    }
    String homePath = home.substring(6);
    homePath = StringUtil.replaceAll(homePath, "\\", "/");
    while (homePath.startsWith("/")) {
        homePath = homePath.substring(1);
    }
    homePath = "/" + homePath;
    com.codename1.io.URL url = new com.codename1.io.File("hello world.txt").toURL();
    // https://en.wikipedia.org/wiki/File_URI_scheme
    assertTrue(url.toString().startsWith("file:/"), "URL should start with file:///");
    assertEqual("file:" + homePath + "hello%20world.txt", url.toString(), "URL failed to encode space in file name");
    URI uri = new com.codename1.io.File("hello world.txt").toURI();
    assertEqual("file:" + homePath + "hello%20world.txt", uri.toString(), "URI failed to encode space in file name");
    assertEqual(homePath + "hello world.txt", uri.getPath(), "Incorrect URI path");
    return true;
}

Example 50 with com.codename1.rad.ui

use of com.codename1.rad.ui in project CodenameOne by codenameone.

the class RSSReader method updateComponentValues.

void updateComponentValues(Container root, Hashtable h) {
    int c = root.getComponentCount();
    for (int iter = 0; iter < c; iter++) {
        Component current = root.getComponentAt(iter);
        // subclasses
        if (current.getClass() == com.codename1.ui.Container.class || current.getClass() == com.codename1.ui.Tabs.class) {
            updateComponentValues((Container) current, h);
            continue;
        }
        String n = current.getName();
        if (n != null) {
            String val = (String) h.get(n);
            if (val != null) {
                if (current instanceof Button) {
                    final String url = (String) val;
                    ((Button) current).addActionListener(new Listener(url));
                    continue;
                }
                if (current instanceof Label) {
                    ((Label) current).setText(val);
                    continue;
                }
                if (current instanceof TextArea) {
                    ((TextArea) current).setText(val);
                    continue;
                }
                if (current instanceof WebBrowser) {
                    ((WebBrowser) current).setPage(val, null);
                    continue;
                }
            }
        }
    }
}