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

Example 71 with Label

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

the class HTMLComponent method addQuote.

/**
 * Adds a quote according to the current quote count
 *
 * @param quoteElement The quote element (TAG_Q)
 * @param curAlign The current horizontal alignment
 */
private void addQuote(HTMLElement quoteElement, int curAlign, boolean isStartTag) {
    String quote = null;
    // 0 is the start tag of primary tag and 1 its closing tag. 2 is the start of secondary tag and 3 the closing tag (Used for CSS_QUOTES)
    int quoteNum = isStartTag ? 0 : 1;
    if (quoteTagCount == 0) {
        quote = "\"";
    } else {
        quote = "'";
        quoteNum += 2;
    }
    if ((FIXED_WIDTH) && (width - x < font.stringWidth(quote))) {
        newLine(curAlign);
    }
    Label quoteLabel = addString(quote, curAlign);
    quoteLabel.putClientProperty(CLIENT_PROPERTY_QUOTE, new Integer(quoteNum));
    if (loadCSS) {
        quoteElement.addAssociatedComponent(quoteLabel);
    }
}

Example 72 with Label

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

the class HTMLComponent method handleImage.

/**
 * Handles the IMG tag. This includes calculating its size (if available), applying any links/accesskeys and adding it to the download queue
 *
 * @param imgElement the IMG element
 * @param align th current alignment
 * @param cmd The submit command of a form, used only for INPUT type="image"
 */
private void handleImage(HTMLElement imgElement, int align, Command cmd) {
    String imageUrl = imgElement.getAttributeById(HTMLElement.ATTR_SRC);
    Label imgLabel = null;
    if (imageUrl != null) {
        String alignStr = imgElement.getAttributeById(HTMLElement.ATTR_ALIGN);
        // Image width and height
        int iWidth = calcSize(getWidth(), imgElement.getAttributeById(HTMLElement.ATTR_WIDTH), 0, false);
        int iHeight = calcSize(getHeight(), imgElement.getAttributeById(HTMLElement.ATTR_HEIGHT), 0, false);
        // Whitespace on the image sides (i.e. Margins)
        int hspace = getInt(imgElement.getAttributeById(HTMLElement.ATTR_HSPACE));
        int vspace = getInt(imgElement.getAttributeById(HTMLElement.ATTR_VSPACE));
        int totalWidth = iWidth + hspace * 2;
        if ((FIXED_WIDTH) && (x + totalWidth >= width)) {
            newLine(align);
        }
        // Alternative image text, shown until image is loaded.
        String altText = imgElement.getAttributeById(HTMLElement.ATTR_ALT);
        String imageMap = imgElement.getAttributeById(HTMLElement.ATTR_USEMAP);
        if (link != null) {
            // This image is inside an A tag with HREF attribute
            imgLabel = new HTMLLink(altText, link, this, mainLink, false);
            if (mainLink == null) {
                mainLink = (HTMLLink) imgLabel;
            }
            if (accesskey != '\0') {
                // accessKeys.put(new Integer(accesskey), imgLabel);
                addAccessKey(accesskey, imgLabel, false);
            }
            if (!PROCESS_HTML_MP1_ONLY) {
                ((HTMLLink) imgLabel).isMap = (imgElement.getAttributeById(HTMLElement.ATTR_ISMAP) != null);
            }
        } else if (cmd != null) {
            // Special case of an image submit button
            imgLabel = new Button(cmd);
            if ((altText != null) && (!altText.equals(""))) {
                imgLabel.setText(altText);
            }
            if (firstFocusable == null) {
                firstFocusable = imgLabel;
            }
        } else if (imageMap != null) {
            // Image Map
            imgLabel = new HTMLImageMap(this);
            if (imageMapComponents == null) {
                imageMapComponents = new Hashtable();
            }
            if (imageMap.startsWith("#")) {
                // Image map are denoted by # and then the map name (But we also tolerate if map is specified without #)
                imageMap = imageMap.substring(1);
            }
            imageMapComponents.put(imageMap, imgLabel);
            if ((imageMapData != null) && (imageMapData.containsKey(imageMap))) {
                ImageMapData data = (ImageMapData) imageMapData.get(imageMap);
                ((HTMLImageMap) imgLabel).mapData = data;
            }
        } else {
            imgLabel = new Label(altText);
        }
        if ((iWidth != 0) || (iHeight != 0)) {
            // reserve space while loading image if either width or height are specified, otherwise we don't know how much to reserve
            iWidth += imgLabel.getStyle().getPadding(Component.LEFT) + imgLabel.getStyle().getPadding(Component.RIGHT);
            iHeight += imgLabel.getStyle().getPadding(Component.TOP) + imgLabel.getStyle().getPadding(Component.BOTTOM);
            imgLabel.setPreferredSize(new Dimension(iWidth, iHeight));
        } else {
            // If no space is reserved, make a minimal text, otherwise Codename One won't calculate the size right after the image loads
            if ((imgLabel.getText() == null) || (imgLabel.getText().equals(""))) {
                imgLabel.setText(" ");
            }
        }
        // It is important that the padding of the image component itself will be all 0
        // This is because when the image is loaded, its preferred size is checked to see if its width/height were preset by the width/height attribute
        imgLabel.getSelectedStyle().setPadding(0, 0, 0, 0);
        imgLabel.getUnselectedStyle().setPadding(0, 0, 0, 0);
        imgLabel.getSelectedStyle().setFont(font.getFont());
        imgLabel.getUnselectedStyle().setFont(font.getFont());
        int borderSize = getInt(imgElement.getAttributeById(HTMLElement.ATTR_BORDER));
        if (borderSize != 0) {
            imgLabel.putClientProperty(CLIENT_PROPERTY_IMG_BORDER, new Integer(borderSize));
        } else {
            borderSize = 1;
        }
        imgLabel.getUnselectedStyle().setBorder(Border.createLineBorder(borderSize));
        imgLabel.getSelectedStyle().setBorder(Border.createLineBorder(borderSize));
        imgLabel.getUnselectedStyle().setBgTransparency(0);
        imgLabel.getSelectedStyle().setBgTransparency(0);
        Container imgCont = new Container(new BorderLayout());
        imgCont.addComponent(BorderLayout.CENTER, imgLabel);
        imgCont.getSelectedStyle().setMargin(vspace, vspace, hspace, hspace);
        imgCont.getUnselectedStyle().setMargin(vspace, vspace, hspace, hspace);
        curLine.addComponent(imgCont);
        x += totalWidth;
        // Alignment
        imgLabel.setAlignment(getHorizAlign(alignStr, align, false));
        imgLabel.setVerticalAlignment(getVertAlign(alignStr, Component.CENTER));
        if (showImages) {
            if (docInfo != null) {
                imageUrl = docInfo.convertURL(imageUrl);
                threadQueue.add(imgLabel, imageUrl);
            } else {
                if (DocumentInfo.isAbsoluteURL(imageUrl)) {
                    threadQueue.add(imgLabel, imageUrl);
                } else {
                    if (htmlCallback != null) {
                        htmlCallback.parsingError(HTMLCallback.ERROR_NO_BASE_URL, imgElement.getTagName(), imgElement.getAttributeName(new Integer(HTMLElement.ATTR_SRC)), imageUrl, "Ignoring Image file referred in an IMG tag (" + imageUrl + "), since page was set by setBody/setHTML/setDOM so there's no way to access relative URLs");
                    }
                }
            }
        }
        if (loadCSS) {
            imgElement.setAssociatedComponents(imgCont);
        }
    }
}

Example 73 with Label

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

the class FontImage method setMaterialIcon.

/**
 * <p>Applies a material design icon (one of the MATERIAL_* icon constants) to the given label using the
 * styling of the label. Notice that when the argument is a button the pressed/selected &amp; disabled states
 * will be set appropriately.</p>
 * <script src="https://gist.github.com/codenameone/8cf6f70188959524474b.js"></script>
 *
 * @param l a label or subclass (e.g. Button etc.)
 * @param icon one of the MATERIAL_* icons
 * @param size the size of the icon in millimeters
 */
public static void setMaterialIcon(Label l, char icon, float size) {
    if (Font.isTrueTypeFileSupported()) {
        Style s = new Style(l.getUnselectedStyle());
        s.setFont(getMaterialDesignFont().derive(rightSize(s, size), Font.STYLE_PLAIN));
        l.setIcon(FontImage.create("" + icon, s));
        if (l instanceof Button) {
            Button b = (Button) l;
            Style sel = b.getSelectedStyle();
            Style pre = b.getPressedStyle();
            Style dis = b.getDisabledStyle();
            if (sel.getFgColor() != s.getFgColor() || (sel.getBgColor() != s.getBgColor()) || (sel.getBgTransparency() != s.getBgTransparency())) {
                sel = new Style(sel);
                sel.setFont(getMaterialDesignFont().derive(rightSize(sel, size), Font.STYLE_PLAIN));
                b.setRolloverIcon(FontImage.create("" + icon, sel));
            }
            if (pre.getFgColor() != s.getFgColor() || (pre.getBgColor() != s.getBgColor()) || (pre.getBgTransparency() != s.getBgTransparency())) {
                pre = new Style(pre);
                pre.setFont(getMaterialDesignFont().derive(rightSize(pre, size), Font.STYLE_PLAIN));
                b.setPressedIcon(FontImage.create("" + icon, pre));
                b.setRolloverPressedIcon(FontImage.create("" + icon, pre));
            }
            if (dis.getFgColor() != s.getFgColor() || (dis.getBgColor() != s.getBgColor()) || (dis.getBgTransparency() != s.getBgTransparency())) {
                dis = new Style(dis);
                dis.setFont(getMaterialDesignFont().derive(rightSize(dis, size), Font.STYLE_PLAIN));
                b.setDisabledIcon(FontImage.create("" + icon, dis));
            }
        }
    }
}

Example 74 with Label

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

the class FontImage method setMaterialIcon.

/**
 * <p>Applies a material design icon (one of the MATERIAL_* icons above) to the given component using the
 * styling of the label</p>
 * <script src="https://gist.github.com/codenameone/8cf6f70188959524474b.js"></script>
 * @param l a SpanLabel
 * @param icon one of the MATERIAL_* icons
 * @param size the size of the icon in millimeters
 */
public static void setMaterialIcon(SpanLabel l, char icon, float size) {
    if (Font.isTrueTypeFileSupported()) {
        Style s = new Style(l.getUnselectedStyle());
        s.setFont(getMaterialDesignFont().derive(rightSize(s, size), Font.STYLE_PLAIN));
        l.setIcon(FontImage.create("" + icon, s));
    }
}

Example 75 with Label

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

the class InputComponent method errorMessage.

/**
 * Sets the text of the error label
 * @param errorMessage the text
 * @return this for chaining calls E.g. {@code TextComponent tc = new TextComponent().text("Text").label("Label"); }
 */
public InputComponent errorMessage(String errorMessage) {
    String col = getUIManager().getThemeConstant("textComponentErrorColor", null);
    if (errorMessage == null || errorMessage.length() == 0) {
        // no need for double showing of error
        if (this.errorMessage.getText().length() == 0) {
            return this;
        }
        // clear the error mode
        this.errorMessage.setText("");
        if (col != null) {
            lbl.setUIID(lbl.getUIID());
            getEditor().setUIID(getEditor().getUIID());
        }
    } else {
        this.errorMessage.setText(errorMessage);
        if (col != null) {
            int val = Integer.parseInt(col, 16);
            lbl.getAllStyles().setFgColor(val);
            Border b = Border.createUnderlineBorder(2, val);
            getEditor().getAllStyles().setBorder(b);
        }
    }
    refreshForGuiBuilder();
    return this;
}