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

Example 66 with Container

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

the class HTMLComponent method handleTableCell.

/**
 * Handles a single table cell (a TD tag)
 *
 * @param tdTag The TD tag element
 * @param align The current alignment
 */
private void handleTableCell(HTMLElement tdTag, int align) {
    newLineIfNotEmpty(align);
    tableCells.addElement(curContainer);
    Container cell = new Container();
    cell.getStyle().setBgTransparency(0);
    cell.setLayout(new BoxLayout(BoxLayout.Y_AXIS));
    // int border=0;
    HTMLElement trTag = (HTMLElement) tdTag.getParent();
    while ((trTag != null) && (trTag.getTagId() != HTMLElement.TAG_TR)) {
        // Though in strict XHTML TR can only contain TD/TH - in some HTMLs TR doesn't have to be the direct parent of the tdTag, i.e.: <tr><b><td>...</td>... </b></tr>
        trTag = (HTMLElement) trTag.getParent();
    }
    // Commented since the table border should not affect cell border
    /*if (trTag!=null) { // Null checks to prevent exceptions for a TD tag without table etc.
                HTMLElement tableTag=(HTMLElement)trTag.getParent();
                while ((tableTag!=null) && (tableTag.getTagId()!=HTMLElement.TAG_TABLE)) { // Though in strict XHTML TABLE can only contain TR - in some HTMLs it might be different
                    tableTag=(HTMLElement)tableTag.getParent();
                }

                if (tableTag!=null) {
                    border=getInt(tableTag.getAttributeById(HTMLElement.ATTR_BORDER));
                }
            }
            cell.getUnselectedStyle().setPadding(border, border, border, border);
            cell.getSelectedStyle().setPadding(border, border, border, border);*/
    // Constraint constraint = new Constraint();
    CellConstraint constraint = new CellConstraint();
    int halign = align;
    int valign = Component.CENTER;
    if (trTag != null) {
        HTMLElement tGroupTag = (HTMLElement) trTag.getParent();
        int tagId = tGroupTag.getTagId();
        if ((tagId == HTMLElement.TAG_TBODY) || (tagId == HTMLElement.TAG_THEAD) || (tagId == HTMLElement.TAG_TFOOT)) {
            // Get the default TR alignment
            halign = getHorizAlign(tGroupTag.getAttributeById(HTMLElement.ATTR_ALIGN), halign, false);
            // Get the default TR valignment
            valign = getVertAlign(tGroupTag.getAttributeById(HTMLElement.ATTR_VALIGN), valign);
        }
        // Get the default TR alignment
        halign = getHorizAlign(trTag.getAttributeById(HTMLElement.ATTR_ALIGN), halign, false);
        // Get the default TR valignment
        valign = getVertAlign(trTag.getAttributeById(HTMLElement.ATTR_VALIGN), valign);
    }
    halign = getHorizAlign(tdTag.getAttributeById(HTMLElement.ATTR_ALIGN), halign, false);
    valign = getVertAlign(tdTag.getAttributeById(HTMLElement.ATTR_VALIGN), valign);
    int colspan = getInt(tdTag.getAttributeById(HTMLElement.ATTR_COLSPAN));
    int rowspan = getInt(tdTag.getAttributeById(HTMLElement.ATTR_ROWSPAN));
    String cWidth = tdTag.getAttributeById(HTMLElement.ATTR_WIDTH);
    int pW = getPercentage(cWidth);
    if ((pW > 0) && (pW < 100)) {
    // constraint.setWidthPercentage(pW); //TODO - Setting a width constraint currently makes the field width 0 - needs to be fixed in TableLayout
    } else {
        pW = getInt(cWidth);
        if (pW != 0) {
            cell.setPreferredW(pW);
        }
    }
    String cHeight = tdTag.getAttributeById(HTMLElement.ATTR_HEIGHT);
    int pH = getPercentage(cHeight);
    if ((pH > 0) && (pH < 100)) {
    // constraint.setHeightPercentage(pH); //TODO - Setting a height constraint currently makes the field height 0 - needs to be fixed in TableLayout
    } else {
        pH = getInt(cHeight);
        if (pH != 0) {
            cell.setPreferredH(pH);
        }
    }
    constraint.setHorizontalAlign(halign);
    constraint.setVerticalAlign(valign);
    if (colspan > 1) {
        constraint.setHorizontalSpan(colspan);
    }
    if (rowspan > 1) {
        constraint.setVerticalSpan(rowspan);
    }
    curContainer = cell;
    if (curTable != null) {
        curTable.addCell(cell, (tdTag.getTagId() == HTMLElement.TAG_TH), constraint);
    }
    if (loadCSS) {
        tdTag.setAssociatedComponents(cell);
        if (trTag != null) {
            trTag.addAssociatedComponent(cell);
        }
    }
}

Example 67 with Container

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

the class HTMLComponent method newLine.

/**
 * Adds the container representing the current line to the current container and creates a new one
 */
private void newLine(int align) {
    if (curLine.getComponentCount() == 0) {
        // If no components are present, create a vertical spacing in the size of the font height
        curLine.setPreferredH(font.getHeight());
    } else if (maxSuperscript != 0) {
        // NOTE: handling this is the line level is not an ideal implementation, but other approaches will make it too complicated
        for (int i = 0; i < curLine.getComponentCount(); i++) {
            Component cmp = curLine.getComponentAt(i);
            Style style = cmp.getStyle();
            style.setMargin(Component.TOP, style.getMargin(Component.TOP) + maxSuperscript - style.getMargin(Component.BOTTOM));
            style.setMargin(Component.BOTTOM, 0);
            if (cmp instanceof HTMLLink) {
                style = cmp.getSelectedStyle();
                style.setMargin(Component.TOP, style.getMargin(Component.TOP) + maxSuperscript - style.getMargin(Component.BOTTOM));
                style.setMargin(Component.BOTTOM, 0);
                style = ((HTMLLink) cmp).getPressedStyle();
                style.setMargin(Component.TOP, style.getMargin(Component.TOP) + maxSuperscript - style.getMargin(Component.BOTTOM));
                style.setMargin(Component.BOTTOM, 0);
            }
        }
        maxSuperscript = 0;
    }
    lastWasEmpty = (curLine.getComponentCount() == 0);
    curContainer.addComponent(curLine);
    curLine = new Container();
    curLine.getStyle().setBgTransparency(0);
    if (!FIXED_WIDTH) {
        FlowLayout fl = new FlowLayout(align);
        fl.setValign(Component.BOTTOM);
        fl.setValignByRow(true);
        curLine.setLayout(fl);
    } else {
        FlowLayout fl = (FlowLayout) curLine.getLayout();
        fl.setValign(Component.BOTTOM);
    }
    curLine.setScrollableX(false);
    curLine.getStyle().setMargin(Component.LEFT, leftIndent);
    x = leftIndent;
}

Example 68 with Container

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

the class HTMLComponent method addString.

/**
 * Adds the given text to the container as a label or a link.
 * The string given here does not need line breaking as this was calculated before in the calling method.
 *
 * @param str The text to display
 * @param align The current horizontal alignment
 */
private Label addString(String str, int align) {
    Label lbl = null;
    int color = textColor;
    if ((curLine.getComponentCount() == 0) && (str.startsWith(" "))) {
        // First word in paragraph ignores all spaces
        str = str.substring(1);
        if (str.length() == 0) {
            return null;
        }
    }
    if (link != null) {
        lbl = new HTMLLink(str, link, this, mainLink, linkVisited);
        color = linkColor;
        if (linkVisited) {
            color = COLOR_VISITED_LINKS;
        }
        lbl.getSelectedStyle().setFont(font.getFont());
        ((HTMLLink) lbl).getPressedStyle().setFont(font.getFont());
        if (mainLink == null) {
            mainLink = (HTMLLink) lbl;
        }
        if (accesskey != '\0') {
            // accessKeys.put(new Integer(accesskey), lbl);
            addAccessKey(accesskey, lbl, false);
            // To prevent the access key from adding again to all words of the link
            accesskey = '\0';
        }
        lbl.getSelectedStyle().setMargin(0, 0, 0, 0);
        lbl.getSelectedStyle().setPadding(0, 0, 0, 0);
        ((HTMLLink) lbl).getPressedStyle().setMargin(0, 0, 0, 0);
        ((HTMLLink) lbl).getPressedStyle().setPadding(0, 0, 0, 0);
        lbl.getSelectedStyle().setTextDecoration(textDecoration);
        ((HTMLLink) lbl).getPressedStyle().setTextDecoration(textDecoration);
    } else {
        if (labelForID != null) {
            lbl = new ForLabel(str, this, labelForID);
            if (accesskey != '\0') {
                // accessKeys.put(new Integer(accesskey), lbl);
                addAccessKey(accesskey, lbl, false);
                // To prevent the access key from adding again to all words of the link
                accesskey = '\0';
            }
            labelForID = null;
        } else {
            lbl = new Label(str);
        }
    }
    lbl.getStyle().setMargin(0, 0, 0, 0);
    lbl.getStyle().setPadding(0, 0, 0, 0);
    if (superscript > 0) {
        int margin = font.getHeight() * superscript / 2;
        lbl.getStyle().setMargin(Component.BOTTOM, margin);
        if (link != null) {
            lbl.getSelectedStyle().setMargin(Component.BOTTOM, margin);
            ((HTMLLink) lbl).getPressedStyle().setMargin(Component.BOTTOM, margin);
        }
        if (margin > maxSuperscript) {
            // The height superscript margin is saved for a later adjustment at newLine
            maxSuperscript = margin;
        }
    } else if (superscript < 0) {
        int margin = -font.getHeight() * superscript / 2;
        lbl.getStyle().setMargin(Component.TOP, margin);
        if (link != null) {
            lbl.getSelectedStyle().setMargin(Component.TOP, margin);
            ((HTMLLink) lbl).getPressedStyle().setMargin(Component.TOP, margin);
        }
    }
    lbl.getUnselectedStyle().setFgColor(color);
    lbl.getSelectedStyle().setFgColor(color);
    // lbl.setVerticalAlignment(Component.BOTTOM); //TODO - This still doesn't align as label alignment in Codename One refers to the text alignment in relation to its icon (if exists)
    lbl.getUnselectedStyle().setFont(font.getFont());
    lbl.getUnselectedStyle().setBgTransparency(0);
    lbl.setGap(0);
    lbl.setTickerEnabled(false);
    lbl.setEndsWith3Points(false);
    lbl.getUnselectedStyle().setTextDecoration(textDecoration);
    if (align != JUSTIFY) {
        // Regular Codename One labels do not support justify. We acheive justification in fixed width mode below
        lbl.setAlignment(align);
    }
    curLine.addComponent(lbl);
    if (anchor != null) {
        anchors.put(anchor, lbl);
    }
    if (FIXED_WIDTH) {
        if (align != Component.LEFT) {
            if (align == JUSTIFY) {
                // Text justification algorithm
                Vector words = getWords(str, align, false);
                if (words.size() > 1) {
                    int spaceW = font.getFont().stringWidth(" ");
                    int spacesToAdd = (width - lbl.getPreferredW()) / spaceW;
                    int spacesPerWord = spacesToAdd / (words.size() - 1);
                    int addtlSpaces = spacesToAdd % (words.size() - 1);
                    String newStr = (String) words.elementAt(0);
                    for (int i = 1; i < words.size(); i++) {
                        for (int j = 0; j < spacesPerWord; j++) {
                            newStr += ' ';
                        }
                        if (i <= addtlSpaces) {
                            newStr += ' ';
                        }
                        newStr += ' ' + (String) words.elementAt(i);
                    }
                    lbl.setText(newStr);
                }
            } else {
                lbl.setPreferredW(width);
            }
            x = width;
            newLine(align);
        } else {
            x += lbl.getPreferredW();
        }
    }
    return lbl;
}

Example 69 with Container

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

the class CSSEngine method setTextIndentationRecursive.

/**
 * Sets the given text indentation to the component and all its children
 * Note: This doesn't really work well with HTMLComponent.FIXED_WIDTH mode since labels there are not single words but rather the whole line, so they get pushed out of the screen
 *
 * @param cmp The component to set the indentation on
 * @param indent The indentation in pixels
 */
private void setTextIndentationRecursive(Component cmp, int indent) {
    if (cmp instanceof Container) {
        Container cont = (Container) cmp;
        if ((cont.getLayout() instanceof FlowLayout) && (cont.getComponentCount() > 0)) {
            // Note that we don't need to consider the "applicable" styles, as this is a container and will always return selected+unselected
            cont.getComponentAt(0).getUnselectedStyle().setMargin(Component.LEFT, indent);
            cont.getComponentAt(0).getSelectedStyle().setMargin(Component.LEFT, indent);
        }
        for (int i = 0; i < cont.getComponentCount(); i++) {
            setTextIndentationRecursive(cont.getComponentAt(i), indent);
        }
    }
}

Example 70 with Container

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

the class CSSEngine method setParentsVisible.

/**
 * Turns on the visibilty of all ancestors of the given component
 *
 * @param cmp The component to work on
 */
private void setParentsVisible(Component cmp) {
    Container cont = cmp.getParent();
    while (cont != null) {
        cont.setVisible(true);
        cont = cont.getParent();
    }
}