Examples with Label com.vaadin.v7.ui.Label used on opensource projects

Example 11 with Label

use of com.vaadin.v7.ui.Label in project CodenameOne by codenameone.

the class CSSEngine method evalContentExpression.

/**
 * Evaluates a CSS content property expression and returns the matching label component
 *
 * @param htmlC The HTMLComponent
 * @param exp The expression to evaluate
 * @param element The element this content property
 * @param selector The CSS selector that includes the content property (mainly for error messages)
 * @return A label representing the evaluated expression or null if not found
 */
private Label evalContentExpression(HTMLComponent htmlC, String exp, HTMLElement element, CSSElement selector) {
    if (exp.length() != 0) {
        if (exp.startsWith("counter(")) {
            exp = exp.substring(8);
            int index = exp.indexOf(")");
            if (index != -1) {
                return new Label("" + htmlC.getCounterValue(exp.substring(0, index)));
            }
        } else if (exp.startsWith("attr(")) {
            exp = exp.substring(5);
            int index = exp.indexOf(")");
            if (index != -1) {
                String attr = exp.substring(0, index);
                String attrValue = element.getAttribute(attr);
                return new Label(attrValue == null ? "" : attrValue);
            }
        } else if (exp.equals("open-quote")) {
            return getQuote(true);
        } else if (exp.equals("close-quote")) {
            return getQuote(false);
        } else if (exp.startsWith("url(")) {
            String url = getCSSUrl(exp);
            Label imgLabel = new Label();
            if (htmlC.showImages) {
                if (htmlC.getDocumentInfo() != null) {
                    htmlC.getThreadQueue().add(imgLabel, htmlC.convertURL(url));
                } else {
                    if (DocumentInfo.isAbsoluteURL(url)) {
                        htmlC.getThreadQueue().add(imgLabel, url);
                    } else {
                        if (htmlC.getHTMLCallback() != null) {
                            htmlC.getHTMLCallback().parsingError(HTMLCallback.ERROR_NO_BASE_URL, selector.getTagName(), selector.getAttributeName(new Integer(CSSElement.CSS_CONTENT)), url, "Ignoring image file referred in a CSS file/segment (" + url + "), since page was set by setBody/setHTML/setDOM so there's no way to access relative URLs");
                        }
                    }
                }
            }
            return imgLabel;
        }
    }
    return null;
}

Example 12 with Label

use of com.vaadin.v7.ui.Label in project CodenameOne by codenameone.

the class CSSEngine method handleContentProperty.

/**
 * Handles a CSS content property
 *
 * @param element The element this content property
 * @param selector The CSS selector that includes the content property
 * @param htmlC The HTMLComponent
 */
private void handleContentProperty(HTMLElement element, CSSElement selector, HTMLComponent htmlC) {
    boolean after = ((selector.getSelectorPseudoClass() & CSSElement.PC_AFTER) != 0);
    String content = selector.getAttributeById(CSSElement.CSS_CONTENT);
    if (content != null) {
        // if there's no content, we don't add anything
        Component cmp = after ? (Component) element.getUi().lastElement() : (Component) element.getUi().firstElement();
        Component styleCmp = cmp;
        Container parent = null;
        int pos = 0;
        if (cmp instanceof Container) {
            parent = ((Container) cmp);
            while ((parent.getComponentCount() > 0) && (parent.getComponentAt(after ? parent.getComponentCount() - 1 : 0) instanceof Container)) {
                // find the actual content
                parent = (Container) parent.getComponentAt(after ? parent.getComponentCount() - 1 : 0);
            }
            if (parent.getComponentCount() > 0) {
                pos = after ? parent.getComponentCount() - 1 : 0;
                styleCmp = parent.getComponentAt(pos);
            }
        } else {
            parent = cmp.getParent();
            pos = cmp.getParent().getComponentIndex(cmp);
        }
        if (after) {
            pos++;
        }
        int initPos = pos;
        String str = "";
        // to make sure the last expression is evaluated, note that this will not print an extra space in any case, since it is out of the quotes if any
        content = content + " ";
        boolean segment = false;
        for (int i = 0; i < content.length(); i++) {
            char c = content.charAt(i);
            Label lbl = null;
            if (c == '"') {
                segment = !segment;
                if ((!segment) && (str.length() > 0)) {
                    lbl = new Label(str);
                    str = "";
                }
            } else if (CSSParser.isWhiteSpace(c)) {
                if (segment) {
                    str += c;
                    lbl = new Label(str);
                } else if (str.length() > 0) {
                    lbl = evalContentExpression(htmlC, str, element, selector);
                    if (lbl == null) {
                        // if we didn't find a match we search for the following expressions which are used to remove added content
                        int removeQuoteType = -1;
                        boolean removeAll = false;
                        if ((str.equals("none")) || (str.equals("normal"))) {
                            // normal/none means remove all content
                            removeAll = true;
                        } else if (str.equals("no-open-quote")) {
                            // 0 is the quote type for open quote, 1 for closed one
                            removeQuoteType = 0;
                        } else if (str.equals("no-close-quote")) {
                            removeQuoteType = 1;
                        }
                        if ((removeAll) || (removeQuoteType != -1)) {
                            Vector v = element.getUi();
                            if (v != null) {
                                Vector toRemove = new Vector();
                                for (Enumeration e = v.elements(); e.hasMoreElements(); ) {
                                    Component ui = (Component) e.nextElement();
                                    String conStr = (String) ui.getClientProperty(CLIENT_PROPERTY_CSS_CONTENT);
                                    if ((conStr != null) && (((after) && (conStr.equals("a"))) || ((!after) && (conStr.equals("b"))))) {
                                        boolean remove = true;
                                        if (removeQuoteType != -1) {
                                            Object obj = ui.getClientProperty(HTMLComponent.CLIENT_PROPERTY_QUOTE);
                                            if (obj != null) {
                                                int quoteType = ((Integer) obj).intValue();
                                                remove = (quoteType == removeQuoteType);
                                            } else {
                                                remove = false;
                                            }
                                        }
                                        if (remove) {
                                            parent.removeComponent(ui);
                                            toRemove.addElement(ui);
                                        }
                                    }
                                }
                                for (Enumeration e = toRemove.elements(); e.hasMoreElements(); ) {
                                    v.removeElement(e.nextElement());
                                }
                            }
                            // stop processing after removal clauses such as none/normal
                            return;
                        }
                    }
                }
                str = "";
            } else {
                str += c;
            }
            if (lbl != null) {
                if (after) {
                    element.addAssociatedComponent(lbl);
                } else {
                    element.addAssociatedComponentAt(pos - initPos, lbl);
                }
                lbl.setUnselectedStyle(new Style(styleCmp.getUnselectedStyle()));
                lbl.putClientProperty(CLIENT_PROPERTY_CSS_CONTENT, after ? "a" : "b");
                if (parent.getComponentCount() == 0) {
                    parent.addComponent(lbl);
                } else {
                    parent.addComponent(pos, lbl);
                }
                pos++;
                applyStyleToUIElement(lbl, selector, element, htmlC);
            }
        }
    }
}

Example 13 with Label

use of com.vaadin.v7.ui.Label in project CodenameOne by codenameone.

the class MorphTransition method initTransition.

/**
 * {@inheritDoc}
 */
public final void initTransition() {
    animationMotion = Motion.createEaseInOutMotion(0, 255, duration);
    animationMotion.start();
    Container s = (Container) getSource();
    Container d = (Container) getDestination();
    Iterator<String> keyIterator = fromTo.keySet().iterator();
    int size = fromTo.size();
    fromToComponents = new CC[size];
    Form destForm = d.getComponentForm();
    destForm.forceRevalidate();
    Form sourceForm = s.getComponentForm();
    for (int iter = 0; iter < size; iter++) {
        String k = keyIterator.next();
        String v = fromTo.get(k);
        Component sourceCmp = findByName(s, k);
        Component destCmp = findByName(d, v);
        if (sourceCmp == null || destCmp == null) {
            continue;
        }
        CC cc = new CC(sourceCmp, destCmp, sourceForm, destForm);
        fromToComponents[iter] = cc;
        cc.placeholderDest = new Label();
        cc.placeholderDest.setVisible(false);
        Container destParent = cc.dest.getParent();
        cc.placeholderDest.setX(cc.dest.getX());
        cc.placeholderDest.setY(cc.dest.getY() - destForm.getContentPane().getY());
        cc.placeholderDest.setWidth(cc.dest.getWidth());
        cc.placeholderDest.setHeight(cc.dest.getHeight());
        cc.placeholderDest.setPreferredSize(new Dimension(cc.dest.getWidth(), cc.dest.getHeight()));
        destParent.replace(cc.dest, cc.placeholderDest, null);
        destForm.getLayeredPane().addComponent(cc.dest);
        cc.placeholderSrc = new Label();
        cc.placeholderSrc.setVisible(false);
        cc.placeholderSrc.setX(cc.source.getX());
        cc.placeholderSrc.setY(cc.source.getY() - sourceForm.getContentPane().getY());
        cc.placeholderSrc.setWidth(cc.source.getWidth());
        cc.placeholderSrc.setHeight(cc.source.getHeight());
        cc.placeholderSrc.setPreferredSize(new Dimension(cc.source.getWidth(), cc.source.getHeight()));
        cc.originalContainer = cc.source.getParent();
        cc.originalConstraint = cc.originalContainer.getLayout().getComponentConstraint(cc.source);
        cc.originalOffset = cc.originalContainer.getComponentIndex(cc.source);
        cc.originalContainer.replace(cc.source, cc.placeholderSrc, null);
        cc.originalContainer.getComponentForm().getLayeredPane().addComponent(cc.source);
    }
}

Example 14 with Label

use of com.vaadin.v7.ui.Label in project CodenameOne by codenameone.

the class AutoCapitalizationTest method start.

public void start() {
    if (current != null) {
        current.show();
        return;
    }
    Form hi = new Form("Hi World", BoxLayout.y());
    hi.add(new Label("Hi World"));
    TextField myTextField = new TextField();
    myTextField.setSingleLineTextArea(false);
    myTextField.setConstraint(TextArea.INITIAL_CAPS_SENTENCE);
    myTextField.setGrowLimit(-1);
    myTextField.setMaxSize(1600);
    myTextField.setHint("Type Something...");
    hi.add(myTextField);
    hi.show();
}

Example 15 with Label

use of com.vaadin.v7.ui.Label in project CodenameOne by codenameone.

the class FingerprintScannerSample method start.

public void start() {
    if (current != null) {
        current.show();
        return;
    }
    Form hi = new Form("Hi World", BoxLayout.y());
    TextField keyName = new TextField();
    TextField keyValue = new TextField();
    Button addItem = new Button("Add Item");
    Button getItem = new Button("Get Item");
    Button deleteItem = new Button("Delete Item");
    Button checkAvailable = new Button("Check Available");
    checkAvailable.addActionListener(evt -> {
        Container cnt = BoxLayout.encloseY(new Label("TouchID: " + Fingerprint.isTouchIDAvailable()), new Label("FaceID: " + Fingerprint.isFaceIDAvailable()));
        Dialog.show("Capabilities", cnt, new Command("OK"));
    });
    addItem.addActionListener(evt -> {
        if (!Fingerprint.isAvailable()) {
            ToastBar.showErrorMessage("Fingerprint not avaiable on this platform");
            return;
        }
        Fingerprint.addPassword("Adding secure item to keystore", keyName.getText(), keyValue.getText()).onResult((res, err) -> {
            if (err != null) {
                if (AsyncResource.isCancelled(err)) {
                    Log.p("addPassword request was cancelled");
                    return;
                }
                Log.e(err);
                ToastBar.showErrorMessage(err.getMessage());
            } else {
                ToastBar.showInfoMessage("Result: " + res);
            }
        });
    });
    getItem.addActionListener(evt -> {
        Fingerprint.getPassword("Getting secure item", keyName.getText()).onResult((res, err) -> {
            if (err != null) {
                if (AsyncResource.isCancelled(err)) {
                    Log.p("getPassword request was cancelled");
                    return;
                }
                Log.e(err);
                if (err instanceof KeyRevokedException) {
                    ToastBar.showErrorMessage("Your key has been invalidated, likely due to adding new fingerprints");
                } else {
                    ToastBar.showErrorMessage(err.getMessage());
                }
            } else {
                keyValue.setText(res);
                hi.revalidateWithAnimationSafety();
            }
        });
    });
    deleteItem.addActionListener(evt -> {
        Fingerprint.deletePassword("Getting secure item", keyName.getText()).onResult((res, err) -> {
            if (err != null) {
                if (AsyncResource.isCancelled(err)) {
                    Log.p("deletePassword request was cancelled");
                }
                Log.e(err);
                ToastBar.showErrorMessage(err.getMessage());
            } else {
                keyValue.setText("");
                hi.revalidateWithAnimationSafety();
            }
        });
    });
    Button checkHardware = new Button("Check Hardware");
    checkHardware.addActionListener(evt -> {
        Fingerprint.isAvailable();
        Dialog.show("Hardware", CN.getProperty("Fingerprint.types", "None"), "OK", null);
    });
    hi.addAll(checkHardware, new Label("Key:"), keyName, new Label("Value: "), keyValue, addItem, getItem, deleteItem, checkAvailable);
    hi.show();
}