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

Example 76 with Label

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

the class Label method shouldTickerStart.

/**
 * Returns true if a ticker should be started since there is no room to show
 * the text in the label.
 *
 * @return true if a ticker should start running
 */
public boolean shouldTickerStart() {
    if (!tickerEnabled) {
        return false;
    }
    Style style = getStyle();
    int txtW = style.getFont().stringWidth(getText());
    int textSpaceW = getAvaliableSpaceForText();
    return txtW > textSpaceW && textSpaceW > 0;
}

Example 77 with Label

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

the class CSSEngine method setWrapRecursive.

/**
 * Sets this element and all children to have wrapped text.
 * In cases where text is already wrapped no change will be made.
 * This will work only in FIXED_WIDTH mode (Checked before called)
 * Technically all this logic can be found in HTMLComponent.showText, but since we don't want to get into
 * the context of this element (i.e. what was the indentation, alignment etc.), we use this algorithm.
 *
 * @param element The element to apply text wrapping on
 * @param htmlC The HTMLComponent
 */
private void setWrapRecursive(HTMLElement element, HTMLComponent htmlC) {
    if (element.isTextElement()) {
        String text = element.getText();
        final Vector ui = element.getUi();
        if ((text != null) && (ui != null) && (ui.size() == 1)) {
            // If it's already wrapped, no need to process
            final Vector words = htmlC.getWords(text, Component.LEFT, false);
            final Label label = (Label) ui.elementAt(0);
            setWrapText(label, words, element, htmlC);
        }
    }
    for (int i = 0; i < element.getNumChildren(); i++) {
        setWrapRecursive((HTMLElement) element.getChildAt(i), htmlC);
    }
}

Example 78 with Label

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

the class CSSEngine method setWrapText.

/**
 * Replaces an unwrapped text with a wrapped version, while copying the style of the original text.
 *
 * @param label The current label that contains the unwrapped text
 * @param words A vector containing one word of the text (without white spaces) in each element
 * @param element The text element
 */
private void setWrapText(Label label, Vector words, HTMLElement element, HTMLComponent htmlC) {
    Style selectedStyle = label.getSelectedStyle();
    Style unselectedStyle = label.getUnselectedStyle();
    Vector ui = new Vector();
    label.setText((String) words.elementAt(0) + ' ');
    HTMLLink link = null;
    if (label instanceof HTMLLink) {
        link = (HTMLLink) label;
    }
    ui.addElement(label);
    for (int i = 1; i < words.size(); i++) {
        Label word = null;
        if (link != null) {
            word = new HTMLLink((String) words.elementAt(i) + ' ', link.link, htmlC, link, link.linkVisited);
        } else {
            word = new Label((String) words.elementAt(i) + ' ');
        }
        word.setSelectedStyle(selectedStyle);
        word.setUnselectedStyle(unselectedStyle);
        label.getParent().addComponent(word);
        ui.addElement(word);
    }
    element.setAssociatedComponents(ui);
    label.getParent().revalidate();
}

Example 79 with Label

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

the class CSSEngine method setNowrapRecursive.

/**
 * Sets this element and all children to have unwrapped text.
 * In cases where text is already unwrapped no change will be made.
 * This will work only in FIXED_WIDTH mode (Checked before called)
 * Technically a lot of this logic can be found in HTMLComponent, but since we don't want to get into
 * the context of this element (i.e. what was the indentation, alignment etc.), we use this algorithm.
 *
 * @param element The element to apply text wrapping on
 */
private void setNowrapRecursive(final HTMLElement element) {
    // if (element.getId()==HTMLElement.TAG_TEXT) {
    if (element.isTextElement()) {
        // String text=element.getAttributeById(HTMLElement.ATTR_TITLE);
        String text = element.getText();
        final Vector ui = element.getUi();
        if ((text != null) && (ui != null) && (ui.size() > 1)) {
            // If it's just one word or already no-wrapped, no need to process
            String word = "";
            String newText = "";
            for (int c = 0; c < text.length(); c++) {
                char ch = text.charAt(c);
                if ((ch == ' ') || (ch == 10) || (ch == 13) || (ch == '\t') || (ch == '\n')) {
                    if (!word.equals("")) {
                        newText += word + " ";
                        word = "";
                    }
                } else {
                    word += ch;
                }
            }
            if (!word.equals("")) {
                newText += word + " ";
            }
            final Label label = (Label) ui.elementAt(0);
            setNowrapText(label, ui, newText, element);
        }
    }
    for (int i = 0; i < element.getNumChildren(); i++) {
        setNowrapRecursive((HTMLElement) element.getChildAt(i));
    }
    // If children elements' UI was changed, we need to recalc the UI of the parent
    element.recalcUi();
}

Example 80 with Label

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

the class TextArea method calcPreferredSize.

/**
 * {@inheritDoc}
 */
protected Dimension calcPreferredSize() {
    if (shouldShowHint()) {
        Label l = getHintLabelImpl();
        if (l != null) {
            Dimension d1 = getUIManager().getLookAndFeel().getTextAreaSize(this, true);
            Dimension d2 = l.getPreferredSize();
            return new Dimension(Math.max(d1.getWidth(), d2.getWidth()), Math.max(d1.getHeight(), d2.getHeight()));
        }
    }
    return getUIManager().getLookAndFeel().getTextAreaSize(this, true);
}