Examples with HTMLComponent com.codename1.ui.html.HTMLComponent used on opensource projects

Example 6 with HTMLComponent

use of com.codename1.ui.html.HTMLComponent 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 7 with HTMLComponent

use of com.codename1.ui.html.HTMLComponent in project CodenameOne by codenameone.

the class HTMLForm method submit.

/**
 * Called when the a form submit is needed.
 * This querys all form fields, creates a URL accordingly and sets it to the HTMLComponent
 */
void submit(String submitKey, String submitVal) {
    if (action == null) {
        return;
    }
    // If this is turned to true anywhere, the form will not be submitted
    boolean error = false;
    String url = action;
    String params = null;
    if (comps.size() > 0) {
        params = "";
        for (Enumeration e = comps.keys(); e.hasMoreElements(); ) {
            String key = (String) e.nextElement();
            Object input = comps.get(key);
            key = HTMLUtils.encodeString(key);
            String value = "";
            if (input instanceof String) {
                // hidden
                value = HTMLUtils.encodeString((String) input);
                params += key + "=" + value + "&";
            } else if (input instanceof Hashtable) {
                // checkbox / radiobutton
                Hashtable options = (Hashtable) input;
                for (Enumeration e2 = options.keys(); e2.hasMoreElements(); ) {
                    Button b = (Button) e2.nextElement();
                    if (b.isSelected()) {
                        params += key + "=" + HTMLUtils.encodeString((String) options.get(b)) + "&";
                    }
                }
            } else if (input instanceof TextArea) {
                // catches both textareas and text input fields
                TextArea tf = ((TextArea) input);
                String text = tf.getText();
                String errorMsg = null;
                if (HTMLComponent.SUPPORT_INPUT_FORMAT) {
                    boolean ok = false;
                    if (text.equals("")) {
                        // check empty - Note that emptyok/-wap-input-required overrides input format
                        if (emptyNotOk.contains(tf)) {
                            errorMsg = htmlC.getUIManager().localize("html.format.emptynotok", "Field can't be empty");
                            error = true;
                        } else if (emptyOk.contains(tf)) {
                            ok = true;
                        }
                    }
                    if ((!error) && (!ok)) {
                        // If there's already an error or it has been cleared by the emptyOK field, no need to check
                        HTMLInputFormat inputFormat = (HTMLInputFormat) inputFormats.get(tf);
                        if ((inputFormat != null) && (!inputFormat.verifyString(text))) {
                            String emptyStr = "";
                            if (emptyOk.contains(tf)) {
                                emptyStr = htmlC.getUIManager().localize("html.format.oremptyok", " or an empty string");
                            } else if (emptyNotOk.contains(tf)) {
                                emptyStr = htmlC.getUIManager().localize("html.format.andemptynotok", " and cannot be an empty string");
                            }
                            errorMsg = htmlC.getUIManager().localize("html.format.errordesc", "Malformed text. Correct value: ") + inputFormat.toString() + emptyStr;
                            error = true;
                        }
                    }
                }
                if (htmlC.getHTMLCallback() != null) {
                    int type = HTMLCallback.FIELD_TEXT;
                    if ((tf.getConstraint() & TextArea.PASSWORD) != 0) {
                        type = HTMLCallback.FIELD_PASSWORD;
                    }
                    text = htmlC.getHTMLCallback().fieldSubmitted(htmlC, tf, url, key, text, type, errorMsg);
                }
                if (errorMsg == null) {
                    params += key + "=" + HTMLUtils.encodeString(text) + "&";
                }
            } else if (input instanceof ComboBox) {
                // drop down lists (single selection)
                Object item = ((ComboBox) input).getSelectedItem();
                if (item instanceof OptionItem) {
                    value = ((OptionItem) item).getValue();
                    params += key + "=" + HTMLUtils.encodeString(value) + "&";
                }
            // if not - value may be an OPTGROUP label in an only optgroup combobox
            } else if (input instanceof MultiComboBox) {
                // drop down lists (multiple selection)
                Vector selected = ((MultiComboBox) input).getSelected();
                for (int i = 0; i < selected.size(); i++) {
                    Object item = selected.elementAt(i);
                    if (item instanceof OptionItem) {
                        value = ((OptionItem) item).getValue();
                        params += key + "=" + HTMLUtils.encodeString(value) + "&";
                    }
                // if not - value may be an OPTGROUP label in an only optgroup combobox
                }
            }
        }
        if (params.endsWith("&")) {
            // trim the extra &
            params = params.substring(0, params.length() - 1);
        }
    }
    // Add the submit button param, only if the key is non-null (unnamed submit buttons are not passed as parameters)
    if (submitKey != null) {
        if (params == null) {
            params = "";
        }
        if (!params.equals("")) {
            params = params + "&";
        }
        params = params + HTMLUtils.encodeString(submitKey) + "=" + HTMLUtils.encodeString(submitVal);
    }
    if (!error) {
        DocumentInfo docInfo = new DocumentInfo(url, params, isPostMethod);
        if ((encType != null) && (!encType.equals(""))) {
            docInfo.setEncoding(encType);
        }
        htmlC.setPage(docInfo);
    }
}

Example 8 with HTMLComponent

use of com.codename1.ui.html.HTMLComponent in project CodenameOne by codenameone.

the class Ads method setAd.

/**
 * HTML ad received from the server
 * @param ad the ad to set
 */
public void setAd(String ad) {
    HTMLComponent html = new HTMLComponent(new AsyncDocumentRequestHandlerImpl() {

        protected ConnectionRequest createConnectionRequest(DocumentInfo docInfo, IOCallback callback, Object[] response) {
            ConnectionRequest req = super.createConnectionRequest(docInfo, callback, response);
            req.setFailSilently(true);
            req.addResponseCodeListener(new ActionListener() {

                public void actionPerformed(ActionEvent evt) {
                // do nothing, just make sure the html won't throw an error
                }
            });
            return req;
        }
    });
    html.setSupressExceptions(true);
    html.setHTMLCallback(this);
    html.setBodyText("<html><body><div align='center'>" + ad + "</div></body></html>");
    replace(getComponentAt(0), html, null);
    revalidate();
    html.setPageUIID("Container");
    html.getStyle().setBgTransparency(0);
}

Example 9 with HTMLComponent

use of com.codename1.ui.html.HTMLComponent in project CodenameOne by codenameone.

the class ThemeEditor method initMIDlet.

private void initMIDlet() {
    JavaSEPortWithSVGSupport.setShowEDTWarnings(false);
    JavaSEPortWithSVGSupport.setShowEDTViolationStacks(false);
    // its a UI form
    if (uiPreviewContent.getSelectedIndex() == uiPreviewContent.getModel().getSize() - 1) {
        previewPanel.removeAll();
        if (com.codename1.ui.Display.isInitialized()) {
            com.codename1.ui.Display.deinitialize();
        }
        JavaSEPortWithSVGSupport.setDefaultInitTarget(previewPanel);
        com.codename1.ui.Display.init(previewPanel);
        previewPanel.getComponent(0).setBounds(0, 0, get(widthResoltution), get(heightResolution));
        previewPanel.getComponent(0).setPreferredSize(new java.awt.Dimension(get(widthResoltution), get(heightResolution)));
        PickMIDlet.startMIDlet(themeHash);
    } else {
        Preferences.userNodeForPackage(getClass()).put("uiPreviewContent", (String) uiPreviewContent.getSelectedItem());
        Accessor.setTheme(themeHash);
        if (com.codename1.ui.Display.isInitialized()) {
            com.codename1.ui.Display.deinitialize();
        }
        previewPanel.removeAll();
        com.codename1.ui.Display.init(previewPanel);
        previewPanel.getComponent(0).setBounds(0, 0, get(widthResoltution), get(heightResolution));
        previewPanel.getComponent(0).setPreferredSize(new java.awt.Dimension(get(widthResoltution), get(heightResolution)));
        com.codename1.ui.util.UIBuilder.registerCustomComponent("Table", com.codename1.ui.table.Table.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("MediaPlayer", com.codename1.components.MediaPlayer.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("ContainerList", com.codename1.ui.list.ContainerList.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("ComponentGroup", com.codename1.ui.ComponentGroup.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("Tree", com.codename1.ui.tree.Tree.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("HTMLComponent", com.codename1.ui.html.HTMLComponent.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("RSSReader", com.codename1.components.RSSReader.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("FileTree", com.codename1.components.FileTree.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("WebBrowser", com.codename1.components.WebBrowser.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("NumericSpinner", com.codename1.ui.spinner.NumericSpinner.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("DateSpinner", com.codename1.ui.spinner.DateSpinner.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("TimeSpinner", com.codename1.ui.spinner.TimeSpinner.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("DateTimeSpinner", com.codename1.ui.spinner.DateTimeSpinner.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("GenericSpinner", com.codename1.ui.spinner.GenericSpinner.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("LikeButton", com.codename1.facebook.ui.LikeButton.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("InfiniteProgress", com.codename1.components.InfiniteProgress.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("MultiButton", com.codename1.components.MultiButton.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("SpanButton", com.codename1.components.SpanButton.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("SpanLabel", com.codename1.components.SpanLabel.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("Ads", com.codename1.components.Ads.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("MapComponent", com.codename1.maps.MapComponent.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("MultiList", com.codename1.ui.list.MultiList.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("ShareButton", com.codename1.components.ShareButton.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("OnOffSwitch", com.codename1.components.OnOffSwitch.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("ImageViewer", com.codename1.components.ImageViewer.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("AutoCompleteTextField", com.codename1.ui.AutoCompleteTextField.class);
        com.codename1.ui.util.UIBuilder.registerCustomComponent("Picker", com.codename1.ui.spinner.Picker.class);
        Display.getInstance().callSerially(new Runnable() {

            @Override
            public void run() {
                com.codename1.ui.util.UIBuilder builder = new com.codename1.ui.util.UIBuilder();
                final com.codename1.ui.Container c = builder.createContainer(resources, (String) uiPreviewContent.getSelectedItem());
                if (c instanceof com.codename1.ui.Form) {
                    if (c instanceof com.codename1.ui.Dialog) {
                        com.codename1.ui.animations.Transition t = ((com.codename1.ui.Dialog) c).getTransitionInAnimator();
                        ((com.codename1.ui.Dialog) c).setTransitionInAnimator(com.codename1.ui.animations.CommonTransitions.createEmpty());
                        ((com.codename1.ui.Dialog) c).showModeless();
                        ((com.codename1.ui.Dialog) c).setTransitionInAnimator(t);
                    } else {
                        com.codename1.ui.animations.Transition t = ((com.codename1.ui.Form) c).getTransitionInAnimator();
                        ((com.codename1.ui.Form) c).setTransitionInAnimator(com.codename1.ui.animations.CommonTransitions.createEmpty());
                        ((com.codename1.ui.Form) c).show();
                        ((com.codename1.ui.Form) c).setTransitionInAnimator(t);
                    }
                } else {
                    com.codename1.ui.Form f = new Form();
                    f.setTransitionInAnimator(com.codename1.ui.animations.CommonTransitions.createEmpty());
                    f.setLayout(new com.codename1.ui.layouts.BorderLayout());
                    f.addComponent(com.codename1.ui.layouts.BorderLayout.CENTER, c);
                    f.show();
                }
            }
        });
    }
}

Example 10 with HTMLComponent

use of com.codename1.ui.html.HTMLComponent 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;
}