Examples with File com.codename1.io.File used on opensource projects

Example 56 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class CodenameOneImplementation method setBrowserPageInHierarchy.

/**
 * Sets a relative URL from the html hierarchy
 *
 * @param browserPeer the peer component
 * @param url the url relative to the HTML directory
 */
public void setBrowserPageInHierarchy(PeerComponent browserPeer, String url) throws IOException {
    installTar();
    FileSystemStorage fs = FileSystemStorage.getInstance();
    String tardir = fs.getAppHomePath() + "cn1html";
    if (tardir.startsWith("/")) {
        tardir = "file://" + tardir;
    }
    if (url.startsWith("/")) {
        setBrowserURL(browserPeer, tardir + url);
    } else {
        setBrowserURL(browserPeer, tardir + "/" + url);
    }
}

Example 57 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class CodenameOneImplementation method installTar.

/**
 * Installs a tar file from the build server into the file system storage so it can be used with respect for hierarchy
 */
public void installTar() throws IOException {
    String p = Preferences.get("cn1$InstallKey", null);
    String buildKey = Display.getInstance().getProperty("build_key", null);
    if (p == null || !p.equals(buildKey)) {
        FileSystemStorage fs = FileSystemStorage.getInstance();
        String tardir = fs.getAppHomePath() + "cn1html/";
        fs.mkdir(tardir);
        TarInputStream is = new TarInputStream(Display.getInstance().getResourceAsStream(getClass(), "/html.tar"));
        TarEntry t = is.getNextEntry();
        byte[] data = new byte[8192];
        while (t != null) {
            String name = t.getName();
            if (t.isDirectory()) {
                fs.mkdir(tardir + name);
            } else {
                String path = tardir + name;
                String dir = path.substring(0, path.lastIndexOf('/'));
                if (!fs.exists(dir)) {
                    mkdirs(fs, dir);
                }
                OutputStream os = fs.openOutputStream(tardir + name);
                int count;
                while ((count = is.read(data)) != -1) {
                    os.write(data, 0, count);
                }
                os.close();
            }
            t = is.getNextEntry();
        }
        Util.cleanup(is);
        Preferences.set("cn1$InstallKey", buildKey);
    }
}

Example 58 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class CodenameOneImplementation method downloadImageToCache.

/**
 * Downloads an image from a URL to the cache. Platforms
 * that support a native image cache {@link #supportsNativeImageCache() } (e.g. Javascript) override this method to defer to the
 * platform's handling of cached images.  Platforms that have a caches directory ({@link FileSystemStorage#hasCachesDir() }
 * will use that directory to cache the image.  Other platforms will just download to storage.
 *
 * @param url The URL of the image to download.
 * @param onSuccess Callback on success.
 * @param onFail Callback on fail.
 *
 * @see URLImage#createToCache(com.codename1.ui.EncodedImage, java.lang.String, com.codename1.ui.URLImage.ImageAdapter)
 */
public void downloadImageToCache(String url, SuccessCallback<Image> onSuccess, final FailureCallback<Image> onFail) {
    FileSystemStorage fs = FileSystemStorage.getInstance();
    if (fs.hasCachesDir()) {
        String name = "cn1_image_cache[" + url + "]";
        name = StringUtil.replaceAll(name, "/", "_");
        name = StringUtil.replaceAll(name, "\\", "_");
        name = StringUtil.replaceAll(name, "%", "_");
        name = StringUtil.replaceAll(name, "?", "_");
        name = StringUtil.replaceAll(name, "*", "_");
        name = StringUtil.replaceAll(name, ":", "_");
        name = StringUtil.replaceAll(name, "=", "_");
        String filePath = fs.getCachesDir() + fs.getFileSystemSeparator() + name;
        // We use Util.downloadImageToFileSystem rather than CodenameOneImplementation.downloadImageToFileSystem
        // because we want it to try to load from file system first.
        Util.downloadImageToFileSystem(url, filePath, onSuccess, onFail);
    } else {
        // We use Util.downloadImageToStorage rather than CodenameOneImplementation.downloadImageToStorage
        // because we want it to try to load from storage first.
        Util.downloadImageToStorage(url, "cn1_image_cache[" + url + "]", onSuccess, onFail);
    }
}

Example 59 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class UIManager method initNamedTheme.

/**
 * Same as the initFirstTheme method, but unlike that method this allows specifying the theme resource name
 * @param resourceFile the name of the resource file starting with / and without the res extension
 * @param resName the name of the theme to use from the file if it contains more than one theme
 * @return the resource file or null in case of a failure
 */
public static Resources initNamedTheme(String resourceFile, String resName) {
    try {
        Resources theme = Resources.openLayered(resourceFile);
        UIManager.getInstance().setThemeProps(theme.getTheme(resName));
        Resources.setGlobalResources(theme);
        return theme;
    } catch (IOException e) {
        Log.e(e);
    }
    return null;
}

Example 60 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class UIManager method buildTheme.

private void buildTheme(Hashtable themeProps) {
    String con = (String) themeProps.get("@includeNativeBool");
    if (con != null && con.equalsIgnoreCase("true") && Display.getInstance().hasNativeTheme()) {
        boolean a = accessible;
        accessible = true;
        Display.getInstance().installNativeTheme();
        accessible = a;
    }
    Enumeration e = themeProps.keys();
    while (e.hasMoreElements()) {
        String key = (String) e.nextElement();
        // this is a constant not a theme entry
        if (key.startsWith("@")) {
            themeConstants.put(key.substring(1, key.length()), themeProps.get(key));
            continue;
        }
        this.themeProps.put(key, themeProps.get(key));
    }
    if (!this.themeProps.containsKey("PickerButtonBar.derive")) {
        // For the button bar (with Cancel and Done) of the Picker interaction dialog in lightweight mode
        if (this.themeProps.containsKey("PickerButtonBarNative.derive")) {
            this.themeProps.put("PickerButtonBar.derive", "PickerButtonBarNative");
        } else {
            this.themeProps.put("PickerButtonBar.margin", "0,0,0,0");
            this.themeProps.put("PickerButtonBar.border", Border.createCompoundBorder(Border.createLineBorder(1, ColorUtil.rgb(148, 150, 151)), Border.createEmpty(), Border.createEmpty(), Border.createEmpty()));
            this.themeProps.put("PickerButtonBar.bgColor", "F0F1F3");
            this.themeProps.put("PickerButtonBar.transparency", "255");
        }
    }
    if (!this.themeProps.containsKey("PickerButtonTablet.derive")) {
        // For the buttons of the picker in lightweight mode (the Cancel and Done buttons)
        if (this.themeProps.containsKey("PickerButtonTabletNative.derive")) {
            this.themeProps.put("PickerButtonTablet.derive", "PickerButtonTabletNative");
            this.themeProps.put("PickerButtonTablet.sel#derive", "PickerButtonTabletNative.sel");
            this.themeProps.put("PickerButtonTablet.press#derive", "PickerButtonTabletNative.press");
        } else {
            this.themeProps.put("PickerButtonTablet.derive", "Button");
            this.themeProps.put("PickerButtonTablet.sel#derive", "Button");
            this.themeProps.put("PickerButtonTablet.press#derive", "Button");
        }
    }
    // necessary to clear up the style so we don't get resedue from the previous UI
    defaultStyle = new Style();
    // create's the default style
    defaultStyle = createStyle("", "", false);
    defaultSelectedStyle = new Style(defaultStyle);
    defaultSelectedStyle = createStyle("", "sel#", true);
    String overlayThemes = (String) themeProps.get("@OverlayThemes");
    if (overlayThemes != null) {
        java.util.List<String> overlayThemesArr = StringUtil.tokenize(overlayThemes, ',');
        for (String th : overlayThemesArr) {
            th = th.trim();
            if (th.length() == 0) {
                continue;
            }
            try {
                Resources res = Resources.openLayered("/" + th);
                boolean a = accessible;
                accessible = true;
                addThemeProps(res.getTheme(res.getThemeResourceNames()[0]));
                accessible = a;
            } catch (Exception ex) {
                System.err.println("Failed to load overlay theme file specified by @overlayThemes theme constant: " + th);
                Log.e(ex);
            }
        }
    }
}