Examples with Tag com.codename1.rad.models.Tag used on opensource projects

Example 11 with Tag

use of com.codename1.rad.models.Tag in project CodenameOne by codenameone.

the class Security method verify.

/**
 * Verifies that the signature from the server matches the computed
 * signature on the data.  Returns true if the data is correctly signed.
 *
 * @param publicKey public key associated with the developer account
 * @param signedData signed data from server
 * @param signature server signature
 * @return true if the data and signature match
 */
public static boolean verify(PublicKey publicKey, String signedData, String signature) {
    Signature sig;
    try {
        sig = Signature.getInstance(SIGNATURE_ALGORITHM);
        sig.initVerify(publicKey);
        sig.update(signedData.getBytes());
        if (!sig.verify(Base64.decode(signature))) {
            Log.e(TAG, "Signature verification failed.");
            return false;
        }
        return true;
    } catch (NoSuchAlgorithmException e) {
        Log.e(TAG, "NoSuchAlgorithmException.");
    } catch (InvalidKeyException e) {
        Log.e(TAG, "Invalid key specification.");
    } catch (SignatureException e) {
        Log.e(TAG, "Signature exception.");
    } catch (Base64DecoderException e) {
        Log.e(TAG, "Base64 decoding failed.");
    }
    return false;
}

Example 12 with Tag

use of com.codename1.rad.models.Tag in project CodenameOne by codenameone.

the class RADActionBoundUIIDSample method start.

public void start() {
    if (current != null) {
        current.show();
        return;
    }
    Form hi = new Form("Toggled Actions Sample", new BorderLayout());
    // Create a tag fo the online status property.
    Tag TAG_ONLINE = new Tag("online");
    // Create an action that will indicte the online/offline status
    ActionNode status = UI.action(// on state of TAG_ONLINE property.
    UI.label(person -> {
        if (person.isFalsey(TAG_ONLINE)) {
            return "Offline";
        } else {
            return "Online";
        }
    }), // Depending on state of TAG_ONLINE property
    UI.uiid(person -> {
        if (person.isFalsey(TAG_ONLINE)) {
            return "LoggedOutStatusButton";
        } else {
            return "LoggedInStatusButton";
        }
    }), // Icon for the action
    UI.icon(FontImage.MATERIAL_PERSON), // define it to always return true so action is always visible.
    UI.condition(person -> {
        return true;
    }));
    // A User entity we use for the models.
    class User extends Entity {
    }
    entityTypeBuilder(User.class).Boolean(TAG_ONLINE).string(Thing.name).factory(cls -> {
        return new User();
    }).build();
    // Create an entity list that will hold several users.
    EntityList el = new EntityList();
    for (int i = 0; i < 200; i++) {
        User u = new User();
        u.set(Thing.name, "User " + i);
        u.set(TAG_ONLINE, i % 2 == 0);
        el.add(u);
    }
    // The ListNode is a wrapper that will be passed to our View so that
    // they can access our action.
    ListNode node = new ListNode(// for each row.
    UI.actions(ProfileListView.ACCOUNT_LIST_ROW_ACTIONS, status));
    // Use a ProfileListView to display all of the users
    // https://shannah.github.io/CodeRAD/javadoc/com/codename1/rad/ui/entityviews/ProfileListView.html
    ProfileListView plv = new ProfileListView(el, node, 8);
    plv.setScrollableY(true);
    // In order to respond to events raised by the action, our view needs to be wrapped
    // in a controller.  Normally our form would have a FormViewController so we could
    // just use FormController, but this sample is compressed to be inside
    // a single method here so we'll create a dedicated ViewController for the list
    ViewController ctrl = new ViewController(null);
    ctrl.setView(plv);
    ctrl.addActionListener(status, evt -> {
        // The action was pressed by the user
        // Update the model's online status
        User u = (User) evt.getEntity();
        u.set(TAG_ONLINE, u.isFalsey(TAG_ONLINE));
    // This will trigger a property change in the model which will update the view.
    });
    hi.add(CENTER, plv);
    hi.show();
}

Example 13 with Tag

use of com.codename1.rad.models.Tag in project CodenameOne by codenameone.

the class RADStatusViewSample method start.

public void start() {
    if (current != null) {
        current.show();
        return;
    }
    Form hi = new Form("Hi World", BoxLayout.y());
    Tag TAG_ONLINE = new Tag("online");
    class User extends Entity {
    }
    entityTypeBuilder(User.class).Boolean(TAG_ONLINE).string(Thing.name).factory(cls -> {
        return new User();
    }).build();
    /**
     * A view that displays the status (online/offline) of an entity using
     * the TAG_ONLINE tag.
     */
    class StatusView extends AbstractEntityView {

        // ViewNode.  Not used;
        ViewNode node;

        // Flag to indicate the current state online/offline of the view
        private boolean online;

        // Label used
        private Label label = new Label();

        /**
         * Creates a new StatusView for user model.
         */
        StatusView(User user) {
            super(user);
            this.node = new ViewNode(new Attribute[] {});
            setLayout(new BorderLayout());
            $(this).setMargin(0).setPadding(0);
            this.add(CENTER, label);
            update();
        }

        @Override
        public void update() {
            // Check to see if the model is online.
            boolean modelOnline = !getEntity().isFalsey(TAG_ONLINE);
            if (modelOnline != online) {
                // Model state has changed since last update
                online = modelOnline;
                if (online) {
                    label.setText("Online");
                    label.setUIID("OnlineLabel");
                    FontImage.setMaterialIcon(label, FontImage.MATERIAL_CONNECTED_TV);
                } else {
                    label.setText("Offline");
                    label.setUIID("OfflineLabel");
                    FontImage.setMaterialIcon(label, FontImage.MATERIAL_OFFLINE_BOLT);
                }
                Form f = getComponentForm();
                if (f != null) {
                    // Changing the text in this case may change the layout size
                    // of the status view here, so it is best to just issue a revalidate
                    // for the whole form.  If the status change didn't change
                    // the layout size, then we could have just skipped this step.
                    f.revalidateWithAnimationSafety();
                }
            }
        }

        @Override
        public void commit() {
        // Don't need to implement commit() because this view doesn't
        // "update" the model - it only shows model stats.
        }

        @Override
        public Node getViewNode() {
            return node;
        }
    }
    // Create a new user
    User user = new User();
    // Create a status view for the user
    StatusView statusView = new StatusView(user);
    // Add a UI switch to toggle user state between online and offline
    Switch onlineSwitch = new Switch("Online");
    onlineSwitch.addChangeListener(e -> {
        // Set the user TAG_ONLINE status.  This will trigger a property
        // change in the model and update the view.
        user.set(TAG_ONLINE, onlineSwitch.isOn());
    });
    hi.add(onlineSwitch);
    hi.add(statusView);
    hi.show();
}

Example 14 with Tag

use of com.codename1.rad.models.Tag in project CodenameOne by codenameone.

the class RSSService method readResponse.

/**
 * {@inheritDoc}
 */
protected void readResponse(InputStream input) throws IOException {
    results = new Vector();
    class FinishParsing extends RuntimeException {
    }
    XMLParser p = new XMLParser() {

        private String lastTag;

        private Hashtable current;

        private String url;

        protected boolean startTag(String tag) {
            if ("item".equalsIgnoreCase(tag) || "entry".equalsIgnoreCase(tag)) {
                if (startOffset > 0) {
                    return true;
                }
                current = new Hashtable();
                if (iconPlaceholder != null) {
                    current.put("icon", iconPlaceholder);
                }
            }
            lastTag = tag;
            return true;
        }

        protected void attribute(String tag, String attributeName, String value) {
            if (current != null) {
                if ("media:thumbnail".equalsIgnoreCase(tag) && "url".equalsIgnoreCase(attributeName)) {
                    current.put("thumb", value);
                } else {
                    if ("media:player".equalsIgnoreCase(tag) && "url".equalsIgnoreCase(attributeName)) {
                        current.put("player", value);
                    }
                }
            }
        }

        protected void textElement(String text) {
            if (lastTag != null && current != null) {
                // make "ATOM" seem like RSS
                if ("summary".equals(lastTag)) {
                    current.put("details", text);
                } else {
                    if ("content".equals(lastTag)) {
                        current.put("description", text);
                    } else {
                        current.put(lastTag, text);
                    }
                }
            }
        }

        protected void endTag(String tag) {
            if ("item".equalsIgnoreCase(tag) || "entry".equalsIgnoreCase(tag)) {
                if (startOffset > 0) {
                    startOffset--;
                    return;
                }
                results.addElement(current);
                current = null;
                if (limit > -1 && results.size() >= limit) {
                    throw new FinishParsing();
                }
            }
            if (tag.equals(lastTag)) {
                lastTag = null;
            }
        }
    };
    p.setParserCallback(this);
    input.mark(10);
    // Skip the bom marking UTF-8 in some streams
    while (input.read() != '<') {
    // input.mark(4);
    }
    int question = input.read();
    String cType = "UTF-8";
    if (question == '?') {
        // we are in an XML header, check if the encoding section exists
        StringBuilder cs = new StringBuilder();
        question = input.read();
        while (question != '>') {
            cs.append((char) question);
            question = input.read();
        }
        String str = cs.toString();
        int index = str.indexOf("encoding=\"") + 10;
        if (index > -1) {
            cType = str.substring(index, Math.max(str.indexOf("\"", index), str.indexOf("'", index)));
        }
    } else {
        // oops, continue as usual
        input.reset();
    }
    String resultType = getResponseContentType();
    if (resultType != null && resultType.indexOf("charset=") > -1) {
        cType = resultType.substring(resultType.indexOf("charset=") + 8);
    }
    try {
        int pos2 = cType.indexOf(';');
        if (pos2 > 0) {
            cType = cType.substring(0, pos2);
        }
        p.eventParser(new InputStreamReader(input, cType));
    } catch (FinishParsing ignor) {
        hasMore = true;
    }
    if (isCreatePlainTextDetails()) {
        int elementCount = results.size();
        for (int iter = 0; iter < elementCount; iter++) {
            Hashtable h = (Hashtable) results.elementAt(iter);
            String s = (String) h.get("description");
            if (s != null && !h.containsKey("details")) {
                XMLParser x = new XMLParser();
                Element e = x.parse(new CharArrayReader(("<xml>" + s + "</xml>").toCharArray()));
                Vector results = e.getTextDescendants(null, false);
                StringBuilder endResult = new StringBuilder();
                for (int i = 0; i < results.size(); i++) {
                    endResult.append(((Element) results.elementAt(i)).getText());
                }
                h.put("details", endResult.toString());
            }
        }
    }
    fireResponseListener(new NetworkEvent(this, results));
}

Example 15 with Tag

use of com.codename1.rad.models.Tag in project CodenameOne by codenameone.

the class HTMLComponent method cleanup.

/**
 * Rebuilds the HTMLComponent, this is called usually after a new page was loaded.
 */
private void cleanup() {
    if (document != null) {
        cleanElementUI(document);
    }
    if (eventsListener != null) {
        eventsListener.deregisterAll();
    }
    displayWidth = Display.getInstance().getDisplayWidth();
    // reset all building process values
    leftIndent = 0;
    x = 0;
    containers = new Vector();
    // embeddedCSS=null; // Shouldn't nullify as embedded style tag is collected in the head phase which is before..
    marqueeComponents = new Vector();
    marqueeMotion = null;
    anchors = new Hashtable();
    anchor = null;
    accesskey = '\0';
    for (Enumeration e = accessKeys.keys(); e.hasMoreElements(); ) {
        int keyCode = ((Integer) e.nextElement()).intValue();
        getComponentForm().removeKeyListener(keyCode, this);
    }
    // =new Hashtable();
    accessKeys.clear();
    fieldsets = new Vector();
    curTable = null;
    tables = new Vector();
    tableCells = new Vector();
    ulLevel = 0;
    olIndex = Integer.MIN_VALUE;
    olUpperLevelIndex = new Vector();
    listType = HTMLListIndex.LIST_NUMERIC;
    underlineCount = 0;
    strikethruCount = 0;
    textDecoration = 0;
    imageMapComponents = null;
    imageMapData = null;
    curImageMap = null;
    superscript = 0;
    maxSuperscript = 0;
    counters = null;
    font = defaultFont;
    labelForID = null;
    inputFields = new Hashtable();
    link = null;
    linkVisited = false;
    mainLink = null;
    firstFocusable = null;
    curForm = null;
    curTextArea = null;
    curComboBox = null;
    textfieldsToForms = new Hashtable();
    optionTag = false;
    optionSelected = false;
    preTagCount = 0;
    quoteTagCount = 0;
    mainContainer = new Container();
    if (pageUIID != null) {
        mainContainer.setUIID(pageUIID);
    }
    if (pageStyle != null) {
        applyPageStyle();
    }
    mainContainer.setScrollableX(false);
    mainContainer.setLayout(new BoxLayout(BoxLayout.Y_AXIS));
    curContainer = mainContainer;
    curLine = new Container();
    lastWasEmpty = false;
    width = Display.getInstance().getDisplayWidth() - getStyle().getMargin(Component.LEFT) - getStyle().getPadding(Component.LEFT) - getStyle().getMargin(Component.RIGHT) - getStyle().getPadding(Component.RIGHT) - // The -10 is arbitrary to avoid edge cases
    10;
    textColor = DEFAULT_TEXT_COLOR;
}