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

Example 6 with CheckBox

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

the class HTMLComponent method handleInput.

/**
 * Handles the INPUT tag
 *
 * @param element The input element
 * @param align The current aligment
 */
private void handleInput(HTMLElement element, int align) {
    String type = element.getAttributeById(HTMLElement.ATTR_TYPE);
    if (type == null) {
        return;
    }
    int typeID = INPUT_TYPES.indexOf(type.toLowerCase());
    if (typeID == -1) {
        if (htmlCallback != null) {
            if (!htmlCallback.parsingError(HTMLCallback.ERROR_ATTIBUTE_VALUE_INVALID, element.getTagName(), element.getAttributeName(new Integer(HTMLElement.ATTR_TYPE)), type, "Unsupported input type '" + type + "'. Supported types: text, password, checkbox, radio, submit, reset, hidden, image")) {
                cancel();
            }
        }
        return;
    }
    String name = element.getAttributeById(HTMLElement.ATTR_NAME);
    String id = element.getAttributeById(HTMLElement.ATTR_ID);
    String value = element.getAttributeById(HTMLElement.ATTR_VALUE);
    if (value == null) {
        value = "";
    }
    Component cmp = null;
    switch(typeID) {
        case INPUT_CHECKBOX:
            CheckBox cb = new CheckBox();
            if (element.getAttributeById(HTMLElement.ATTR_CHECKED) != null) {
                cb.setSelected(true);
            }
            cmp = cb;
            if (curForm != null) {
                curForm.addCheckBox(name, cb, value);
            }
            break;
        case INPUT_HIDDEN:
            if (curForm != null) {
                curForm.addInput(name, value, null);
            }
            break;
        case INPUT_EMAIL:
        case INPUT_TEXT:
        case INPUT_PASSWORD:
            TextField tf = new TextField(value);
            tf.setLeftAndRightEditingTrigger(false);
            if (typeID == INPUT_PASSWORD) {
                tf.setConstraint(TextField.PASSWORD);
            }
            if (typeID == INPUT_EMAIL) {
                tf.setConstraint(TextField.EMAILADDR);
            }
            if (SUPPORT_INPUT_FORMAT) {
                HTMLInputFormat inputFormat = HTMLInputFormat.getInputFormat(element.getAttributeById(HTMLElement.ATTR_FORMAT));
                if (inputFormat != null) {
                    tf = (TextField) inputFormat.applyConstraints(tf);
                    if (curForm != null) {
                        curForm.setInputFormat(tf, inputFormat);
                    }
                }
                String emptyOk = element.getAttributeById(HTMLElement.ATTR_EMPTYOK);
                if ((emptyOk != null) && (curForm != null)) {
                    if (emptyOk.equalsIgnoreCase("true")) {
                        curForm.setEmptyOK(tf, true);
                    } else if (emptyOk.equalsIgnoreCase("false")) {
                        curForm.setEmptyOK(tf, false);
                    }
                }
            }
            int size = getInt(element.getAttributeById(HTMLElement.ATTR_SIZE));
            int maxlen = getInt(element.getAttributeById(HTMLElement.ATTR_MAXLENGTH));
            if (size == 0) {
                size = DEFAULT_TEXTFIELD_SIZE;
            }
            if (maxlen != 0) {
                tf.setMaxSize(maxlen);
                if (size > maxlen) {
                    size = maxlen;
                }
            }
            tf.setPreferredW(tf.getStyle().getFont().stringWidth("W") * size);
            tf.getSelectedStyle().setFont(font.getFont());
            tf.getUnselectedStyle().setFont(font.getFont());
            if ((!PROCESS_HTML_MP1_ONLY) && (element.getAttributeById(HTMLElement.ATTR_READONLY) != null)) {
                tf.setEditable(false);
            }
            cmp = tf;
            if (curForm != null) {
                curForm.addInput(name, cmp, value);
                textfieldsToForms.put(tf, curForm);
            }
            break;
        case INPUT_RADIO:
            RadioButton rb = new RadioButton(" ");
            if (element.getAttributeById(HTMLElement.ATTR_CHECKED) != null) {
                rb.setSelected(true);
            }
            cmp = rb;
            if (curForm != null) {
                curForm.addRadioButton(name, rb, value);
            }
            break;
        case INPUT_RESET:
            Command resetCmd = null;
            if (curForm != null) {
                resetCmd = curForm.createResetCommand(value);
            }
            if (resetCmd == null) {
                // dummy command - no form so it won't do anything
                resetCmd = new Command(getUIManager().localize("html.reset", HTMLForm.DEFAULT_RESET_TEXT));
            }
            Button resetButton = new Button(resetCmd);
            cmp = resetButton;
            break;
        case INPUT_BUTTON:
        case INPUT_SUBMIT:
            Command submitCmd = null;
            if (curForm != null) {
                submitCmd = curForm.createSubmitCommand(name, value);
            }
            if (submitCmd == null) {
                // dummy command - no form so it won't do anything
                submitCmd = new Command(value.equals("") ? value = getUIManager().localize("html.submit", HTMLForm.DEFAULT_SUBMIT_TEXT) : value);
            }
            Button submitButton = new Button(submitCmd);
            cmp = submitButton;
            break;
        case // Image submit is not officially supported in XHTML-MP 1.0 but was added anyway, but pixel data submission is not supported (i.e. name.x=xx&name.y=yy)
        INPUT_IMAGE:
            submitCmd = null;
            if (curForm != null) {
                submitCmd = curForm.createSubmitCommand(name, value);
            }
            handleImage(element, align, submitCmd);
            break;
    }
    if (cmp != null) {
        if ((!PROCESS_HTML_MP1_ONLY) && (element.getAttributeById(HTMLElement.ATTR_DISABLED) != null)) {
            cmp.setEnabled(false);
        }
        String aKey = element.getAttributeById(HTMLElement.ATTR_ACCESSKEY);
        if ((aKey != null) && (aKey.length() == 1)) {
            // accessKeys.put(new Integer(aKey.charAt(0)), cmp);
            addAccessKey(aKey.charAt(0), cmp, false);
        }
        if (eventsListener != null) {
            eventsListener.registerComponent(cmp, element);
        }
        // Even if CSS is off, we need to associate it for HTMLElement.getCurentValue
        element.setAssociatedComponents(cmp);
        if ((curForm != null) && (curForm.action == null)) {
            // Form that submits to a forbidden link
            cmp.setEnabled(false);
        } else if (firstFocusable == null) {
            firstFocusable = cmp;
        }
        if (id != null) {
            inputFields.put(id, cmp);
        }
    }
    addCmp(cmp, align);
}

Example 7 with CheckBox

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

the class HTMLEventsListener method deregisterAll.

/**
 * Deregisters all the listeners, happens before a new page is loaded
 */
void deregisterAll() {
    for (Enumeration e = comps.keys(); e.hasMoreElements(); ) {
        Component cmp = (Component) e.nextElement();
        cmp.removeFocusListener(this);
        if (cmp instanceof Button) {
            // catches Button, CheckBox, RadioButton
            ((Button) cmp).removeActionListener(this);
        } else if (cmp instanceof List) {
            // catches ComboBox
            ((List) cmp).removeSelectionListener((SelectionListener) listeners.get(cmp));
        } else if (cmp instanceof TextArea) {
            ((TextArea) cmp).removeActionListener(this);
            if (cmp instanceof TextField) {
                ((TextField) cmp).removeDataChangeListener((DataChangedListener) listeners.get(cmp));
            }
        }
    }
    comps = new Hashtable();
    listeners = new Hashtable();
}

Example 8 with CheckBox

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

the class HTMLEventsListener method registerComponent.

/**
 * Registeres the specified component/element duo to listen to all available events
 *
 * @param cmp The actual component
 * @param element The element representing the component
 */
void registerComponent(final Component cmp, final HTMLElement element) {
    comps.put(cmp, element);
    cmp.addFocusListener(this);
    if (cmp instanceof Button) {
        // catches Button, CheckBox, RadioButton
        ((Button) cmp).addActionListener(this);
    } else if (cmp instanceof List) {
        // catches ComboBox
        final List list = (List) cmp;
        list.addActionListener(this);
        SelectionListener sl = new // We create a listener and not listen ourself since the listener's method does not pass the event origin, so we need to make one listener per component
        SelectionListener() {

            public void selectionChanged(int oldSelected, int newSelected) {
                if (htmlC.getHTMLCallback() != null) {
                    htmlC.getHTMLCallback().selectionChanged(oldSelected, newSelected, htmlC, list, element);
                }
            }
        };
        list.addSelectionListener(sl);
        listeners.put(cmp, sl);
    } else if (cmp instanceof TextArea) {
        ((TextArea) cmp).addActionListener(this);
        if (cmp instanceof TextField) {
            final TextField tf = (TextField) cmp;
            DataChangedListener dcl = new // We create a listener and not listen ourself since the listener's method does not pass the event origin, so we need to make one listener per component
            DataChangedListener() {

                public void dataChanged(int type, int index) {
                    element.setAttributeById(HTMLElement.ATTR_VALUE, tf.getText());
                    if (htmlC.getHTMLCallback() != null) {
                        htmlC.getHTMLCallback().dataChanged(type, index, htmlC, tf, element);
                    }
                }
            };
            tf.addDataChangedListener(dcl);
            listeners.put(cmp, dcl);
        }
    }
}

Example 9 with CheckBox

use of com.codename1.ui.CheckBox 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 10 with CheckBox

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

the class MultiButton method setCheckBox.

/**
 * Turns the multi-button into a checkbox multi-button
 *
 * @param b true for a checkbox multi-button
 */
public void setCheckBox(boolean b) {
    if (b != isCheckBox()) {
        Container par = emblem.getParent();
        Button old = emblem;
        if (b) {
            emblem = new CheckBox();
        } else {
            emblem = new Button();
        }
        emblem.setUIID(old.getUIID());
        emblem.setName(old.getName());
        java.util.List actionListeners = (java.util.List) old.getListeners();
        if (actionListeners != null) {
            for (int iter = 0; iter < actionListeners.size(); iter++) {
                emblem.addActionListener((ActionListener) actionListeners.get(iter));
            }
        }
        if (old.getCommand() != null) {
            Image img = old.getIcon();
            emblem.setCommand(old.getCommand());
            emblem.setText("");
            emblem.setIcon(img);
        } else {
            emblem.setText(old.getText());
            if (old.getIcon() != null) {
                emblem.setIcon(old.getIcon());
            }
        }
        par.replace(old, emblem, null);
        setLeadComponent(emblem);
    }
}