Examples with Ui com.codename1.ui.util.xml.Ui used on opensource projects

Example 16 with Ui

use of com.codename1.ui.util.xml.Ui 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 17 with Ui

use of com.codename1.ui.util.xml.Ui in project CodenameOne by codenameone.

the class CloudObject method bindTree.

/**
 * Binds a UI tree to the cloud object so its values automatically update in the cloud object
 *
 * @param ui the component tree to bind
 * @param defer bind settings whether to defer the binding which requires developers to explicitly commit
 * the binding to perform the changes
 * @param objectLead if set to true the UI property is initialized from values in the CloudObject, if false
 * the cloud object property is initialized from the UI
 */
public void bindTree(Container ui, int defer, boolean objectLead) {
    int componentCount = ui.getComponentCount();
    for (int iter = 0; iter < componentCount; iter++) {
        Component c = ui.getComponentAt(iter);
        if (c instanceof Container) {
            bindTree((Container) c, defer, objectLead);
            continue;
        }
        String bind = c.getCloudBoundProperty();
        if (bind != null && bind.length() > 0) {
            String attributeName = c.getCloudDestinationProperty();
            if (attributeName != null) {
                bindProperty(c, bind, attributeName, defer, objectLead);
            }
        }
    }
}

Example 18 with Ui

use of com.codename1.ui.util.xml.Ui in project CodenameOne by codenameone.

the class CloudObject method bindProperty.

/**
 * Binds a property value within the given component to this cloud object, this means that
 * when the component changes the cloud object changes unless deferred. If the defer flag is
 * false all changes are stored in a temporary location and only "committed" once commitBindings()
 * is invoked.
 * @param cmp the component to bind
 * @param propertyName the name of the property in the bound component
 * @param attributeName the key within the cloud object
 * @param defer bind settings whether to defer the binding which requires developers to explicitly commit
 * the binding to perform the changes
 * @param objectLead if set to true the UI property is initialized from values in the CloudObject, if false
 * the cloud object property is initialized from the UI
 */
public void bindProperty(Component cmp, final String propertyName, final String attributeName, final int defer, boolean objectLead) {
    if (objectLead) {
        Object val = values.get(attributeName);
        Object cmpVal = cmp.getBoundPropertyValue(propertyName);
        if (val == null) {
            if (cmpVal != null) {
                cmp.setBoundPropertyValue(propertyName, null);
            }
        } else {
            if (cmpVal == null || !(val.equals(cmpVal))) {
                cmp.setBoundPropertyValue(propertyName, val);
            }
        }
    } else {
        Object val = values.get(attributeName);
        Object cmpVal = cmp.getBoundPropertyValue(propertyName);
        if (cmpVal == null) {
            if (val != null) {
                values.remove(attributeName);
                status = STATUS_MODIFIED;
            }
        } else {
            if (val == null || !(val.equals(cmpVal))) {
                values.put(attributeName, cmpVal);
                status = STATUS_MODIFIED;
            }
        }
    }
    BindTarget target = new BindTarget() {

        public void propertyChanged(Component source, String propertyName, Object oldValue, Object newValue) {
            switch(defer) {
                case BINDING_DEFERRED:
                    if (deferedValues == null) {
                        deferedValues = new Hashtable();
                    }
                    deferedValues.put(attributeName, newValue);
                    break;
                case BINDING_IMMEDIATE:
                    values.put(attributeName, newValue);
                    status = STATUS_MODIFIED;
                    break;
                case BINDING_AUTO_SAVE:
                    values.put(attributeName, newValue);
                    status = STATUS_MODIFIED;
                    CloudStorage.getInstance().save(CloudObject.this);
                    break;
            }
        }
    };
    cmp.bindProperty(propertyName, target);
    cmp.putClientProperty("CN1Bind" + propertyName, target);
}

Example 19 with Ui

use of com.codename1.ui.util.xml.Ui in project CodenameOne by codenameone.

the class ClearableTextField method wrap.

/**
 * Wraps the given text field with a UI that will allow us to clear it
 * @param tf the text field
 * @param iconSize size in millimeters for the clear icon, -1 for default size
 * @return a Container that should be added to the UI instead of the actual text field
 */
public static ClearableTextField wrap(final TextArea tf, float iconSize) {
    ClearableTextField cf = new ClearableTextField();
    Button b = new Button("", tf.getUIID());
    if (iconSize > 0) {
        FontImage.setMaterialIcon(b, FontImage.MATERIAL_CLEAR, iconSize);
    } else {
        FontImage.setMaterialIcon(b, FontImage.MATERIAL_CLEAR);
    }
    removeCmpBackground(tf);
    removeCmpBackground(b);
    cf.setUIID(tf.getUIID());
    cf.add(BorderLayout.CENTER, tf);
    cf.add(BorderLayout.EAST, b);
    b.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent evt) {
            tf.stopEditing();
            tf.setText("");
            tf.startEditingAsync();
        }
    });
    return cf;
}

Example 20 with Ui

use of com.codename1.ui.util.xml.Ui in project CodenameOne by codenameone.

the class ToastBar method updateStatus.

/**
 * Updates the ToastBar UI component with the settings of the current status.
 */
private void updateStatus() {
    final ToastBarComponent c = getToastBarComponent();
    if (c != null) {
        try {
            if (updatingStatus) {
                pendingUpdateStatus = true;
                return;
            }
            updatingStatus = true;
            if (c.currentlyShowing != null && !statuses.contains(c.currentlyShowing)) {
                c.currentlyShowing = null;
            }
            if (c.currentlyShowing == null || statuses.isEmpty()) {
                if (!statuses.isEmpty()) {
                    c.currentlyShowing = statuses.get(statuses.size() - 1);
                } else {
                    setVisible(false);
                    return;
                }
            }
            Status s = c.currentlyShowing;
            Label l = new Label(s.getMessage() != null ? s.getMessage() : "");
            c.leadButton.getListeners().clear();
            c.leadButton.addActionListener(s.getListener());
            c.leadButton.addActionListener(new ActionListener() {

                @Override
                public void actionPerformed(ActionEvent evt) {
                    if (c.currentlyShowing != null && !c.currentlyShowing.showProgressIndicator) {
                        c.currentlyShowing.clear();
                    }
                    ToastBar.this.setVisible(false);
                }
            });
            c.progressLabel.setVisible(s.isShowProgressIndicator());
            if (c.progressLabel.isVisible()) {
                if (!c.contains(c.progressLabel)) {
                    c.addComponent(BorderLayout.EAST, c.progressLabel);
                }
                Image anim = c.progressLabel.getAnimation();
                if (anim != null && anim.getWidth() > 0) {
                    c.progressLabel.setWidth(anim.getWidth());
                }
                if (anim != null && anim.getHeight() > 0) {
                    c.progressLabel.setHeight(anim.getHeight());
                }
            } else {
                if (c.contains(c.progressLabel)) {
                    c.removeComponent(c.progressLabel);
                }
            }
            c.progressBar.setVisible(s.getProgress() >= -1);
            if (s.getProgress() >= -1) {
                if (!c.contains(c.progressBar)) {
                    c.addComponent(BorderLayout.SOUTH, c.progressBar);
                }
                if (s.getProgress() < 0) {
                    c.progressBar.setInfinite(true);
                } else {
                    c.progressBar.setInfinite(false);
                    c.progressBar.setProgress(s.getProgress());
                }
            } else {
                c.removeComponent(c.progressBar);
            }
            c.icon.setVisible(s.getIcon() != null);
            if (s.getIcon() != null && c.icon.getIcon() != s.getIcon()) {
                c.icon.setIcon(s.getIcon());
            }
            if (s.getIcon() == null && c.contains(c.icon)) {
                c.removeComponent(c.icon);
            } else if (s.getIcon() != null && !c.contains(c.icon)) {
                c.addComponent(BorderLayout.WEST, c.icon);
            }
            String oldText = c.label.getText();
            if (!oldText.equals(l.getText())) {
                if (s.getUiid() != null) {
                    c.setUIID(s.getUiid());
                } else if (defaultUIID != null) {
                    c.setUIID(defaultUIID);
                }
                if (c.isVisible()) {
                    TextArea newLabel = new TextArea();
                    // newLabel.setColumns(l.getText().length()+1);
                    // newLabel.setRows(l.getText().length()+1);
                    newLabel.setFocusable(false);
                    newLabel.setEditable(false);
                    // newLabel.getAllStyles().setFgColor(0xffffff);
                    if (s.getMessageUIID() != null) {
                        newLabel.setUIID(s.getMessageUIID());
                    } else if (defaultMessageUIID != null) {
                        newLabel.setUIID(defaultMessageUIID);
                    } else {
                        newLabel.setUIID(c.label.getUIID());
                    }
                    if (s.getUiid() != null) {
                        c.setUIID(s.getUiid());
                    } else if (defaultUIID != null) {
                        c.setUIID(defaultUIID);
                    }
                    newLabel.setWidth(c.label.getWidth());
                    newLabel.setText(l.getText());
                    Dimension oldTextAreaSize = UIManager.getInstance().getLookAndFeel().getTextAreaSize(c.label, true);
                    Dimension newTexAreaSize = UIManager.getInstance().getLookAndFeel().getTextAreaSize(newLabel, true);
                    // https://stackoverflow.com/questions/46172993/codename-one-toastbar-nullpointerexception
                    if (c.label.getParent() != null) {
                        c.label.getParent().replaceAndWait(c.label, newLabel, CommonTransitions.createCover(CommonTransitions.SLIDE_VERTICAL, true, 300));
                        c.label = newLabel;
                        if (oldTextAreaSize.getHeight() != newTexAreaSize.getHeight()) {
                            c.label.setPreferredH(newTexAreaSize.getHeight());
                            c.getParent().animateHierarchyAndWait(300);
                        }
                    }
                } else {
                    if (s.getMessageUIID() != null) {
                        c.label.setUIID(s.getMessageUIID());
                    } else if (defaultMessageUIID != null) {
                        c.label.setUIID(defaultMessageUIID);
                    }
                    if (s.getUiid() != null) {
                        c.setUIID(s.getUiid());
                    } else if (defaultUIID != null) {
                        c.setUIID(defaultUIID);
                    }
                    c.label.setText(l.getText());
                    // c.label.setColumns(l.getText().length()+1);
                    // c.label.setRows(l.getText().length()+1);
                    c.label.setPreferredW(c.getWidth());
                    c.revalidate();
                }
            } else {
                c.revalidate();
            }
        } finally {
            updatingStatus = false;
            if (pendingUpdateStatus) {
                pendingUpdateStatus = false;
                Display.getInstance().callSerially(new Runnable() {

                    public void run() {
                        updateStatus();
                    }
                });
            }
        }
    }
}