Examples with JSONSerializer org.apache.pivot.json.JSONSerializer used on opensource projects

Example 21 with JSONSerializer

use of org.apache.pivot.json.JSONSerializer in project pivot by apache.

the class Resources method readJSONResource.

@SuppressWarnings("unchecked")
private Map<String, Object> readJSONResource(String name) throws IOException, SerializationException {
    Map<String, Object> resourceMapFromResource = null;
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    InputStream inputStream = classLoader.getResourceAsStream(name);
    if (inputStream != null) {
        JSONSerializer serializer = new JSONSerializer(this.charset);
        try {
            resourceMapFromResource = (Map<String, Object>) serializer.readObject(inputStream);
        } finally {
            inputStream.close();
        }
    }
    return resourceMapFromResource;
}

Example 22 with JSONSerializer

use of org.apache.pivot.json.JSONSerializer in project pivot by apache.

the class ListButton method setListData.

/**
 * Sets the list button's list data.
 *
 * @param listData A URL referring to a JSON file containing the data to be
 * presented by the list button.
 * @throws IllegalArgumentException if the URL is {@code null} or
 * the URL data stream cannot be propertly parsed into a list.
 */
public void setListData(URL listData) {
    Utils.checkNull(listData, "listData");
    JSONSerializer jsonSerializer = new JSONSerializer();
    try {
        setListData((List<?>) jsonSerializer.readObject(listData.openStream()));
    } catch (SerializationException | IOException exception) {
        throw new IllegalArgumentException(exception);
    }
}

Example 23 with JSONSerializer

use of org.apache.pivot.json.JSONSerializer in project pivot by apache.

the class TerraTheme method load.

private void load(URL location) {
    Utils.checkNull(location, "location");
    try (InputStream inputStream = location.openStream()) {
        JSONSerializer serializer = new JSONSerializer();
        @SuppressWarnings("unchecked") Map<String, ?> properties = (Map<String, ?>) serializer.readObject(inputStream);
        font = Font.decode((String) properties.get(FONT_PROPERTY));
        String defaultStylesName = (String) properties.get(DEFAULT_STYLES_PROPERTY);
        if (defaultStylesName != null && !defaultStylesName.isEmpty()) {
            defaultStylesFile = defaultStylesName;
        }
        String namedStylesName = (String) properties.get(NAMED_STYLES_PROPERTY);
        if (namedStylesName != null && !namedStylesName.isEmpty()) {
            namedStylesFile = namedStylesName;
        }
        @SuppressWarnings("unchecked") List<String> colorCodes = (List<String>) properties.get(COLORS_PROPERTY);
        numberOfPaletteColors = colorCodes.getLength();
        int numberOfColors = numberOfPaletteColors * 3;
        colors = new ArrayList<>(numberOfColors);
        Double mult = (Double) properties.get(COLOR_MULTIPLIER_PROPERTY);
        if (mult != null) {
            colorMultiplier = mult.floatValue();
        }
        themeIsDark = properties.getBoolean(THEME_IS_DARK_PROPERTY, false);
        themeIsFlat = properties.getBoolean(THEME_IS_FLAT_PROPERTY, false);
        transitionEnabled = properties.getBoolean(TRANSITION_ENABLED_PROPERTY, true);
        for (String colorCode : colorCodes) {
            Color baseColor = GraphicsUtilities.decodeColor(colorCode, "baseColor");
            colors.add(darken(baseColor));
            colors.add(baseColor);
            colors.add(brighten(baseColor));
        }
        @SuppressWarnings("unchecked") Map<String, String> messageIconNames = (Map<String, String>) properties.get(MESSAGE_ICONS_PROPERTY);
        messageIcons = new HashMap<>();
        loadMessageIcons(messageIconNames, messageIcons);
        @SuppressWarnings("unchecked") Map<String, String> smallMessageIconNames = (Map<String, String>) properties.get(SMALL_MESSAGE_ICONS_PROPERTY);
        smallMessageIcons = new HashMap<>();
        loadMessageIcons(smallMessageIconNames, smallMessageIcons);
        if ((defaultBackgroundColor = getColorProperty(properties, DEFAULT_BACKGROUND_COLOR_PROPERTY)) == null) {
            defaultBackgroundColor = super.getDefaultBackgroundColor();
        }
        if ((defaultForegroundColor = getColorProperty(properties, DEFAULT_FOREGROUND_COLOR_PROPERTY)) == null) {
            defaultForegroundColor = super.getDefaultForegroundColor();
        }
    } catch (IOException exception) {
        throw new RuntimeException(exception);
    } catch (SerializationException exception) {
        throw new RuntimeException(exception);
    }
}

Example 24 with JSONSerializer

use of org.apache.pivot.json.JSONSerializer in project pivot by apache.

the class ApplicationContext method applyStylesheet.

/**
 * Adds the styles from a named stylesheet to the named or typed style
 * collections.
 *
 * @param resourceName The resource name of the stylesheet to apply.
 */
@SuppressWarnings("unchecked")
public static void applyStylesheet(String resourceName) {
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    URL stylesheetLocation = classLoader.getResource(resourceName.substring(1));
    if (stylesheetLocation == null) {
        throw new RuntimeException("Unable to locate style sheet resource \"" + resourceName + "\".");
    }
    try (InputStream inputStream = stylesheetLocation.openStream()) {
        JSONSerializer serializer = new JSONSerializer();
        Map<String, ?> stylesheet = (Map<String, ?>) serializer.readObject(inputStream);
        for (String name : stylesheet) {
            Map<String, ?> styles = (Map<String, ?>) stylesheet.get(name);
            int i = name.lastIndexOf('.') + 1;
            if (Character.isUpperCase(name.charAt(i))) {
                // Assume the current package if none specified
                if (!name.contains(".")) {
                    name = CURRENT_PACKAGE.getName() + "." + name;
                }
                Class<?> type = null;
                try {
                    type = Class.forName(name);
                } catch (ClassNotFoundException exception) {
                // No-op
                }
                if (type != null && Component.class.isAssignableFrom(type)) {
                    Component.getTypedStyles().put((Class<? extends Component>) type, styles);
                }
            } else {
                Component.getNamedStyles().put(name, styles);
            }
        }
    } catch (IOException exception) {
        throw new RuntimeException(exception);
    } catch (SerializationException exception) {
        throw new RuntimeException(exception);
    }
}

Example 25 with JSONSerializer

use of org.apache.pivot.json.JSONSerializer in project pivot by apache.

the class DataBinding method initialize.

@Override
public void initialize(Map<String, Object> namespace, URL location, Resources resources) {
    form = (Form) namespace.get("form");
    loadJavaButton = (PushButton) namespace.get("loadJavaButton");
    loadJSONButton = (PushButton) namespace.get("loadJSONButton");
    clearButton = (PushButton) namespace.get("clearButton");
    sourceLabel = (Label) namespace.get("sourceLabel");
    loadJavaButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            form.load(new BeanAdapter(CONTACT));
            sourceLabel.setText("Java");
        }
    });
    loadJSONButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            JSONSerializer serializer = new JSONSerializer();
            try (InputStream inputStream = getClass().getResourceAsStream("contact.json")) {
                form.load(serializer.readObject(inputStream));
                sourceLabel.setText("JSON");
            } catch (Exception exception) {
                System.err.println(exception);
            }
            button.setEnabled(true);
        }
    });
    clearButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            form.clear();
            sourceLabel.setText("");
        }
    });
}