| /** |
| * Copyright (c) 2013 Loetz GmbH&Co.KG(Heidelberg). All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License 2.0 which accompanies this distribution, |
| t https://www.eclipse.org/legal/epl-2.0/ |
| t |
| t SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: Christophe Loetz (Loetz GmbH&Co.KG) - initial API and implementation |
| */ |
| package org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.internal; |
| |
| import java.util.ArrayList; |
| import java.util.Locale; |
| |
| import org.eclipse.osbp.ecview.core.common.editpart.IElementEditpart; |
| import org.eclipse.osbp.ecview.core.extension.model.extension.ExtensionModelPackage; |
| import org.eclipse.osbp.ecview.core.extension.model.extension.YButton; |
| import org.eclipse.osbp.ecview.core.extension.model.extension.listener.YButtonClickListener; |
| import org.eclipse.osbp.ecview.core.ui.core.editparts.extension.IButtonEditpart; |
| import org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.common.AbstractVaadinWidgetPresenter; |
| import org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.internal.util.Util; |
| |
| import com.vaadin.ui.Button; |
| import com.vaadin.ui.Component; |
| import com.vaadin.ui.ComponentContainer; |
| |
| // TODO: Auto-generated Javadoc |
| /** |
| * This presenter is responsible to render a text field on the given layout. |
| */ |
| public class ButtonPresentation extends |
| AbstractVaadinWidgetPresenter<Component> { |
| |
| /** The model access. */ |
| private final ModelAccess modelAccess; |
| |
| /** The button. */ |
| private Button button; |
| |
| /** |
| * Constructor. |
| * |
| * @param editpart |
| * The editpart of that presenter |
| */ |
| public ButtonPresentation(IElementEditpart editpart) { |
| super((IButtonEditpart) editpart); |
| this.modelAccess = new ModelAccess((YButton) editpart.getModel()); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Component doCreateWidget(Object parent) { |
| if (button == null) { |
| |
| button = new Button(); |
| button.addStyleName(CSS_CLASS_CONTROL); |
| button.setImmediate(true); |
| setupComponent(button, getCastedModel()); |
| |
| associateWidget(button, modelAccess.yField); |
| |
| if (modelAccess.isCssIdValid()) { |
| button.setId(modelAccess.getCssID()); |
| } else { |
| button.setId(getEditpart().getId()); |
| } |
| |
| initialize(button, getCastedModel()); |
| |
| // creates the binding for the field |
| createBindings(modelAccess.yField, button); |
| |
| if (modelAccess.isCssClassValid()) { |
| button.addStyleName(modelAccess.getCssClass()); |
| } |
| |
| applyCaptions(); |
| |
| } |
| return button; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.common. |
| * AbstractVaadinWidgetPresenter#doUpdateLocale(java.util.Locale) |
| */ |
| @Override |
| protected void doUpdateLocale(Locale locale) { |
| // no need to set the locale to the ui elements. Is handled by vaadin |
| // internally. |
| |
| // update the captions |
| applyCaptions(); |
| } |
| |
| /** |
| * Applies the labels to the widgets. |
| */ |
| protected void applyCaptions() { |
| Util.applyCaptions(getI18nService(), modelAccess.getLabel(), |
| modelAccess.getLabelI18nKey(), getLocale(), button); |
| } |
| |
| /** |
| * Creates the bindings for the given values. |
| * |
| * @param yField |
| * the y field |
| * @param button |
| * the button |
| */ |
| @SuppressWarnings("serial") |
| protected void createBindings(final YButton yField, Button button) { |
| registerBinding(createBindingsButtonClick(castEObject(getModel()), |
| ExtensionModelPackage.Literals.YBUTTON__LAST_CLICK_TIME, button)); |
| registerBinding(createBindingsButtonImage(castEObject(getModel()), |
| ExtensionModelPackage.Literals.YBUTTON__IMAGE, button)); |
| |
| super.createBindings(yField, button, null); |
| |
| button.addClickListener(new Button.ClickListener() { |
| @Override |
| public void buttonClick(Button.ClickEvent event) { |
| for (YButtonClickListener listener : new ArrayList<YButtonClickListener>( |
| yField.getClickListeners())) { |
| listener.clicked(yField); |
| } |
| } |
| }); |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.osbp.ecview.core.common.presentation.IWidgetPresentation# |
| * getWidget() |
| */ |
| @Override |
| public Component getWidget() { |
| return button; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.osbp.ecview.core.common.presentation.IWidgetPresentation# |
| * isRendered() |
| */ |
| @Override |
| public boolean isRendered() { |
| return button != null; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void doUnrender() { |
| if (button != null) { |
| |
| // unbind all active bindings |
| unbind(); |
| |
| Component parent = ((Component) button.getParent()); |
| if (parent != null && parent instanceof ComponentContainer) { |
| ((ComponentContainer) parent).removeComponent(button); |
| } |
| |
| // remove assocations |
| unassociateWidget(button); |
| |
| button = null; |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void internalDispose() { |
| try { |
| unrender(); |
| } finally { |
| super.internalDispose(); |
| } |
| } |
| |
| /** |
| * A helper class. |
| */ |
| private static class ModelAccess { |
| |
| /** The y field. */ |
| private final YButton yField; |
| |
| /** |
| * Instantiates a new model access. |
| * |
| * @param yField |
| * the y field |
| */ |
| public ModelAccess(YButton yField) { |
| super(); |
| this.yField = yField; |
| } |
| |
| /** |
| * Gets the css class. |
| * |
| * @return the css class |
| * @see org.eclipse.osbp.ecview.core.ui.core.model.core.YCssAble#getCssClass() |
| */ |
| public String getCssClass() { |
| return yField.getCssClass(); |
| } |
| |
| /** |
| * Returns true, if the css class is not null and not empty. |
| * |
| * @return true, if is css class valid |
| */ |
| public boolean isCssClassValid() { |
| return getCssClass() != null && !getCssClass().equals(""); |
| } |
| |
| /** |
| * Gets the css id. |
| * |
| * @return the css id |
| * @see org.eclipse.osbp.ecview.core.ui.core.model.core.YCssAble#getCssID() |
| */ |
| public String getCssID() { |
| return yField.getCssID(); |
| } |
| |
| /** |
| * Returns true, if the css id is not null and not empty. |
| * |
| * @return true, if is css id valid |
| */ |
| public boolean isCssIdValid() { |
| return getCssID() != null && !getCssID().equals(""); |
| } |
| |
| /** |
| * Returns the label. |
| * |
| * @return the label |
| */ |
| public String getLabel() { |
| return yField.getDatadescription() != null ? yField |
| .getDatadescription().getLabel() : null; |
| } |
| |
| /** |
| * Returns the label. |
| * |
| * @return the label i18n key |
| */ |
| public String getLabelI18nKey() { |
| return yField.getDatadescription() != null ? yField |
| .getDatadescription().getLabelI18nKey() : null; |
| } |
| } |
| } |