Should be executed by every widget when starting an action.<p>

@param widget the widget that got activated
540127
public void onButtonActivation(Widget widget) {

        for (Widget w : getAll()) {
            if (!(w instanceof I_CmsToolbarActivatable)) {
                continue;
            }
            ((I_CmsToolbarActivatable)w).onActivation(widget);
        }
    }
121332
public static void initClass() {

        // registers a factory for creating new instances of this widget
        CmsWidgetFactoryRegistry.instance().registerFactory(WIDGET_TYPE, new I_CmsFormWidgetFactory() {

            /**
             * @see org.opencms.gwt.client.ui.input.form.I_CmsFormWidgetFactory#createWidget(java.util.Map, com.google.common.base.Optional)
             */
            public I_CmsFormWidget createWidget(Map<String, String> widgetParams, Optional<String> defaultValue) {

                String cfg = widgetParams.get("v");
                if (CmsStringUtil.isEmptyOrWhitespaceOnly(cfg)) {
                    // something went wrong, fall back to text box
                    return new CmsTextBox();
                } else {
                    return new CmsTinyMCEWidget(decode(cfg));
                }
            }

            private String decode(String string) {

                StringBuffer result = new StringBuffer();
                for (String num : string.split(",")) {
                    result.append((char)(Integer.parseInt(num)));
                }
                return result.toString();
            }
        });
    }
849574
@Override
  @UiChild(limit = 1, tagname = "widget")
  public void setChildWidget(final TakesValue<T> pwidget) {
    widget = (Widget) pwidget;
    contents.add(widget);
    setEditor(new ExtendedValueBoxEditor<>(pwidget, this));
    if (pwidget instanceof HasFocusHandlers) {
      ((HasFocusHandlers) pwidget).addFocusHandler(pevent -> addStyleToLabel());
    }
    if (pwidget instanceof HasBlurHandlers) {
      ((HasBlurHandlers) pwidget).addBlurHandler(pevent -> {
        boolean hide = true;
        if (widget instanceof TakesValue<?>) {
          hide = StringUtils.isEmpty(Objects.toString(((TakesValue<?>) widget).getValue(), null));
        }
        if (hide) {
          removeStyleFromLabel();
        }
      });
    }
  }
320674
@Override
    protected void defineWidgets() {

        // initialize the object to use for the dialog
        initLoginMessageObject();

        setKeyPrefix(KEY_PREFIX);

        // required to read the default values for the optional context parameters for the widgets
        CmsLoginMessage def = new CmsLoginMessage();

        addWidget(new CmsWidgetDialogParameter(m_loginMessage, "enabled", PAGES[0], new CmsCheckboxWidget()));
        addWidget(new CmsWidgetDialogParameter(m_loginMessage, "message", PAGES[0], new CmsTextareaWidget()));
        addWidget(new CmsWidgetDialogParameter(m_loginMessage, "loginForbidden", PAGES[0], new CmsCheckboxWidget()));
        addWidget(
            new CmsWidgetDialogParameter(
                m_loginMessage,
                "timeStart",
                String.valueOf(def.getTimeStart()),
                PAGES[0],
                new CmsCalendarWidget(),
                0,
                1));
        addWidget(
            new CmsWidgetDialogParameter(
                m_loginMessage,
                "timeEnd",
                String.valueOf(def.getTimeEnd()),
                PAGES[0],
                new CmsCalendarWidget(),
                0,
                1));
    }
319979
@Override
    protected void onLoad() {

        /* defer until children have been (hopefully) layouted. */
        Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {

            /**
             * @see com.google.gwt.user.client.Command#execute()
             */
            public void execute() {

                updateLayout();
                // layout update has finished, now it's OK to show the widget
                getElement().getStyle().setVisibility(Visibility.VISIBLE);
            }
        });
    }
422239
@Override
    protected void defineWidgets() {

        // initialize the user object to use for the dialog
        initGroupObject();

        setKeyPrefix(KEY_PREFIX);

        // widgets to display
        if (!isOverview()) {
            addWidget(new CmsWidgetDialogParameter(this, "name", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(this, "description", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(this, "assignedOu", PAGES[0], new CmsDisplayWidget()));
        } else {
            addWidget(new CmsWidgetDialogParameter(this, "niceName", "name", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(this, "description", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(this, "assignedOu", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(this, "parentGroup", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(m_group, "enabled", PAGES[0], new CmsDisplayWidget()));
        }
    }
1278317
public void setEditorAction(I_CmsEditorActionHandler clazz) {

        m_editorAction = clazz;
        if (CmsLog.INIT.isInfoEnabled()) {
            CmsLog.INIT.info(
                Messages.get().getBundle().key(
                    Messages.INIT_EDITOR_ACTION_CLASS_1,
                    m_editorAction.getClass().getName()));
        }
    }
169227
@Override
    protected void defineWidgets() {

        // initialize the user object to use for the dialog
        initFileInfo();

        setKeyPrefix(KEY_PREFIX);

        addWidget(new CmsWidgetDialogParameter(this, "path", PAGES[0], new CmsDisplayWidget()));
        addWidget(new CmsWidgetDialogParameter(this, "title", PAGES[0], new CmsDisplayWidget()));
    }
776039
public static final <T extends UIObject> void stopAnimation(final T widget, final String animation){
        if (widget != null && animation != null) {
            stopAnimation(widget.getElement(), animation);
        }
    }
115127
public void addBottomWidget(Widget w) {

        m_content.removeStyleName(I_CmsLayoutBundle.INSTANCE.dialogCss().alertMainContent());
        m_bottomWidgets.getElement().getStyle().clearDisplay();
        m_bottomWidgets.add(w);

    }
701767
@Override
    protected void defineWidgets() {

        // initialize the object to use for the dialog
        initSynchronizeSettingsObject();
        setKeyPrefix(KEY_PREFIX);
        addWidget(new CmsWidgetDialogParameter(m_synchronizeSettings, "enabled", PAGES[0], new CmsCheckboxWidget()));
        addWidget(
            new CmsWidgetDialogParameter(
                m_synchronizeSettings,
                "destinationPathInRfs",
                PAGES[0],
                new CmsInputWidget()));
        addWidget(
            new CmsWidgetDialogParameter(
                m_synchronizeSettings,
                "sourceListInVfs",
                "/",
                PAGES[0],
                new CmsVfsFileWidget(false, ""),
                1,
                CmsWidgetDialogParameter.MAX_OCCURENCES));

    }
186530
public void setEditWidget(I_CmsEditWidget editWidget) {

        // the edit widget may be set only once
        assert m_editWidget == null;
        m_editWidget = editWidget;
        m_mainPanel.add(m_editWidget);
        m_editWidget.asWidget().addStyleName(I_CmsLayoutBundle.INSTANCE.form().widget());
    }
591154
@Override
    protected void defineWidgets() {

        initModule();

        addWidget(new CmsWidgetDialogParameter(m_dependency, "name", PAGES[0], new CmsDisplayWidget()));
        addWidget(new CmsWidgetDialogParameter(m_dependency, "version.version", PAGES[0], new CmsDisplayWidget()));

    }
308040
public void initializeWidgets(CmsPopup dialog) {

        // creates tabs, etc. if necessary
        setupFieldContainer();
        addSpecialFields();
        // create fields and add them to the correct location
        buildFields();
        m_form.setValidatorClass("org.opencms.gwt.CmsDefaultFormValidator");
        m_form.render();
        if ((dialog != null) && (dialog.getWidth() > 20)) {
            getForm().getWidget().truncate("property_editing", dialog.getWidth() - 20);
        }
    }
613663
@Override
    protected void defineWidgets() {

        initModule();

        addWidget(new CmsWidgetDialogParameter(m_exportpoint, "uri", PAGES[0], new CmsDisplayWidget()));
        addWidget(
            new CmsWidgetDialogParameter(m_exportpoint, "configuredDestination", PAGES[0], new CmsDisplayWidget()));
        addWidget(new CmsWidgetDialogParameter(m_exportpoint, "destinationPath", PAGES[0], new CmsDisplayWidget()));

    }
495432
@Override
    protected void defineWidgets() {

        // initialize the user object to use for the dialog
        initUserObject();
        boolean webuserOu = false;
        try {
            webuserOu = OpenCms.getOrgUnitManager().readOrganizationalUnit(getCms(), getParamOufqn()).hasFlagWebuser();
        } catch (CmsException e) {
            webuserOu = m_user.isWebuser();
        }
        setKeyPrefix(KEY_PREFIX);

        // widgets to display
        if (isNewUser() && isEditable(m_user)) {
            addWidget(new CmsWidgetDialogParameter(this, "name", PAGES[0], new CmsInputWidget()));
        } else {
            addWidget(new CmsWidgetDialogParameter(this, "name", PAGES[0], new CmsDisplayWidget()));
        }
        if (isEditable(m_user)) {
            addWidget(new CmsWidgetDialogParameter(this, "description", "", PAGES[0], new CmsTextareaWidget(), 0, 1));
            addWidget(new CmsWidgetDialogParameter(m_user, "lastname", PAGES[0], new CmsInputWidget()));
            addWidget(new CmsWidgetDialogParameter(m_user, "firstname", PAGES[0], new CmsInputWidget()));
            addWidget(new CmsWidgetDialogParameter(m_user, "email", PAGES[0], new CmsInputWidget()));
            addWidget(new CmsWidgetDialogParameter(this, "assignedOu", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(m_user, "institution", "", PAGES[0], new CmsInputWidget(), 0, 1));
            addWidget(new CmsWidgetDialogParameter(m_user, "address", "", PAGES[0], new CmsInputWidget(), 0, 1));
            addWidget(new CmsWidgetDialogParameter(m_user, "zipcode", "", PAGES[0], new CmsInputWidget(), 0, 1));
            addWidget(new CmsWidgetDialogParameter(m_user, "city", "", PAGES[0], new CmsInputWidget(), 0, 1));
            addWidget(new CmsWidgetDialogParameter(m_user, "country", "", PAGES[0], new CmsInputWidget(), 0, 1));
            if (!webuserOu) {
                addWidget(
                    new CmsWidgetDialogParameter(this, "language", PAGES[0], new CmsSelectWidget(getLanguages())));
                if (!getSites().isEmpty()) {
                    addWidget(new CmsWidgetDialogParameter(this, "site", PAGES[0], new CmsSelectWidget(getSites())));
                }
                addWidget(
                    new CmsWidgetDialogParameter(this, "startProject", PAGES[0], new CmsSelectWidget(getProjects())));
                addWidget(
                    new CmsWidgetDialogParameter(
                        this,
                        "startFolder",
                        PAGES[0],
                        new CmsVfsFileWidget(true, null, false)));
                addWidget(new CmsWidgetDialogParameter(this, "startView", PAGES[0], new CmsSelectWidget(getViews())));
                if (isNewUser()) {
                    addWidget(
                        new CmsWidgetDialogParameter(
                            this,
                            "group",
                            PAGES[0],
                            new CmsGroupWidget(null, null, getParamOufqn())));
                    addWidget(new CmsWidgetDialogParameter(this, "role", PAGES[0], new CmsSelectWidget(getRoles())));
                }
            }
        } else {
            addWidget(new CmsWidgetDialogParameter(this, "description", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(m_user, "lastname", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(m_user, "firstname", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(m_user, "email", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(this, "assignedOu", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(m_user, "institution", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(m_user, "address", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(m_user, "zipcode", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(m_user, "city", PAGES[0], new CmsDisplayWidget()));
            addWidget(new CmsWidgetDialogParameter(m_user, "country", PAGES[0], new CmsDisplayWidget()));
            if (!webuserOu) {
                addWidget(new CmsWidgetDialogParameter(this, "language", PAGES[0], new CmsDisplayWidget()));
                if (!getSites().isEmpty()) {
                    addWidget(new CmsWidgetDialogParameter(this, "site", PAGES[0], new CmsDisplayWidget()));
                }
                addWidget(new CmsWidgetDialogParameter(this, "startProject", PAGES[0], new CmsDisplayWidget()));
                addWidget(new CmsWidgetDialogParameter(this, "startFolder", PAGES[0], new CmsDisplayWidget()));
                addWidget(new CmsWidgetDialogParameter(this, "startView", PAGES[0], new CmsDisplayWidget()));
            }
        }
        addWidget(new CmsWidgetDialogParameter(m_user, "enabled", PAGES[0], new CmsCheckboxWidget()));
        addWidget(new CmsWidgetDialogParameter(this, "selfManagement", PAGES[0], new CmsCheckboxWidget()));
        if (isPwdChangeAllowed(m_user)) {
            addWidget(new CmsWidgetDialogParameter(m_pwdInfo, "newPwd", PAGES[0], new CmsPasswordWidget()));
            addWidget(new CmsWidgetDialogParameter(m_pwdInfo, "confirmation", PAGES[0], new CmsPasswordWidget()));
        }
    }
46934
def init_widget(self):
        
        w = self.widget
        # Selection listener
        w.setAdapter(self.adapter)
        w.setOnItemSelectedListener(w.getId())
        w.onItemSelected.connect(self.on_item_selected)
        w.onNothingSelected.connect(self.on_nothing_selected)
        super(AndroidSpinner, self).init_widget()