| /** |
| * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany) |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Florian Pirchner - Initial implementation |
| */ |
| package org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.internal; |
| |
| import java.util.Locale; |
| |
| import org.eclipse.core.databinding.observable.IObservable; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.emf.databinding.EMFObservables; |
| import org.eclipse.osbp.ecview.core.common.binding.IECViewBindingManager; |
| import org.eclipse.osbp.ecview.core.common.editpart.IElementEditpart; |
| import org.eclipse.osbp.ecview.core.common.filter.IFilterProvidingPresentation; |
| import org.eclipse.osbp.ecview.core.common.model.core.YEmbeddableBindingEndpoint; |
| import org.eclipse.osbp.ecview.core.common.model.core.YEmbeddableValueEndpoint; |
| import org.eclipse.osbp.ecview.core.extension.model.extension.ExtensionModelPackage; |
| import org.eclipse.osbp.ecview.core.extension.model.extension.YNumericSearchField; |
| import org.eclipse.osbp.ecview.core.ui.core.editparts.extension.INumericSearchFieldEditpart; |
| import org.eclipse.osbp.runtime.common.i18n.II18nService; |
| import org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.IBindingManager; |
| import org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.IConstants; |
| import org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.common.AbstractFieldWidgetPresenter; |
| import org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.internal.util.Util; |
| import org.eclipse.osbp.runtime.web.vaadin.components.fields.search.NumericSearchField; |
| import org.eclipse.osbp.runtime.web.vaadin.components.fields.search.filter.NumericFilterProperty; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.vaadin.data.util.ObjectProperty; |
| import com.vaadin.ui.Component; |
| import com.vaadin.ui.ComponentContainer; |
| import com.vaadin.ui.Field; |
| |
| // TODO: Auto-generated Javadoc |
| /** |
| * This presenter is responsible to render a text field on the given layout. |
| */ |
| public class NumericSearchFieldPresentation extends |
| AbstractFieldWidgetPresenter<Component> implements |
| IFilterProvidingPresentation { |
| |
| /** The Constant LOGGER. */ |
| @SuppressWarnings("unused") |
| private static final Logger LOGGER = LoggerFactory |
| .getLogger(NumericSearchFieldPresentation.class); |
| |
| /** The model access. */ |
| private final ModelAccess modelAccess; |
| |
| /** The field. */ |
| private NumericSearchField field; |
| |
| /** The property. */ |
| private ObjectProperty<NumericFilterProperty> property; |
| |
| /** |
| * Constructor. |
| * |
| * @param editpart |
| * The editpart of that presenter |
| */ |
| public NumericSearchFieldPresentation(IElementEditpart editpart) { |
| super((INumericSearchFieldEditpart) editpart); |
| this.modelAccess = new ModelAccess( |
| (YNumericSearchField) editpart.getModel()); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @SuppressWarnings("unchecked") |
| @Override |
| public Component doCreateWidget(Object parent) { |
| if (field == null) { |
| IBindingManager bm = getViewContext().getService( |
| IECViewBindingManager.class.getName()); |
| field = new NumericSearchField(getEditpart().getId(), |
| modelAccess.yField.getPropertyPath(), |
| modelAccess.yField.getType(), bm.getDatabindingContext()); |
| field.addStyleName(CSS_CLASS_CONTROL); |
| field.addStyleName(IConstants.CSS_CLASS_SEARCHFIELD); |
| |
| field.setNullRepresentation(""); |
| field.setImmediate(true); |
| setupComponent(field, getCastedModel()); |
| |
| associateWidget(field, modelAccess.yField); |
| if (modelAccess.isCssIdValid()) { |
| field.setId(modelAccess.getCssID()); |
| } else { |
| field.setId(getEditpart().getId()); |
| } |
| |
| property = new ObjectProperty<NumericFilterProperty>(null, |
| NumericFilterProperty.class); |
| field.setPropertyDataSource(property); |
| |
| // creates the binding for the field |
| createBindings(modelAccess.yField, field); |
| |
| if (modelAccess.isCssClassValid()) { |
| field.addStyleName(modelAccess.getCssClass()); |
| } |
| |
| applyCaptions(); |
| |
| initializeField(field); |
| } |
| return field; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.osbp.ecview.core.common.filter.IFilterProvidingPresentation#getFilter() |
| */ |
| @Override |
| public Object getFilter() { |
| return field != null ? field.getFilter() : null; |
| } |
| |
| /* (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() { |
| II18nService service = getI18nService(); |
| Util.applyCaptions(service, modelAccess.getLabel(), |
| modelAccess.getLabelI18nKey(), getLocale(), field); |
| |
| field.setDescription(service.getValue( |
| IConstants.I18N_TOOLTIP_NUMBERSEARCHFIELD, getLocale())); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.common.AbstractFieldWidgetPresenter#doGetField() |
| */ |
| @Override |
| protected Field<?> doGetField() { |
| return field; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.common.AbstractVaadinWidgetPresenter#internalGetObservableEndpoint(org.eclipse.osbp.ecview.core.common.model.core.YEmbeddableBindingEndpoint) |
| */ |
| @Override |
| protected IObservable internalGetObservableEndpoint( |
| YEmbeddableBindingEndpoint bindableValue) { |
| if (bindableValue == null) { |
| throw new IllegalArgumentException( |
| "BindableValue must not be null!"); |
| } |
| |
| if (bindableValue instanceof YEmbeddableValueEndpoint) { |
| return internalGetValueEndpoint(); |
| } |
| throw new IllegalArgumentException("Not a valid input: " |
| + bindableValue); |
| } |
| |
| /** |
| * Returns the observable to observe value. |
| * |
| * @return the i observable value |
| */ |
| protected IObservableValue internalGetValueEndpoint() { |
| // return the observable value for text |
| return EMFObservables.observeValue(castEObject(getModel()), |
| ExtensionModelPackage.Literals.YNUMERIC_SEARCH_FIELD__VALUE); |
| } |
| |
| /** |
| * Creates the bindings for the given values. |
| * |
| * @param yField |
| * the y field |
| * @param field |
| * the field |
| */ |
| protected void createBindings(YNumericSearchField yField, |
| NumericSearchField field) { |
| // create the model binding from ridget to ECView-model |
| registerBinding(createBindings_Value(castEObject(getModel()), |
| ExtensionModelPackage.Literals.YNUMERIC_SEARCH_FIELD__VALUE, |
| field)); |
| |
| super.createBindings(yField, field, null); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.osbp.ecview.core.common.presentation.IWidgetPresentation#getWidget() |
| */ |
| @Override |
| public Component getWidget() { |
| return field; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.osbp.ecview.core.common.presentation.IWidgetPresentation#isRendered() |
| */ |
| @Override |
| public boolean isRendered() { |
| return field != null; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void doUnrender() { |
| if (field != null) { |
| |
| // unbind all active bindings |
| unbind(); |
| |
| Component parent = ((Component) field.getParent()); |
| if (parent != null && parent instanceof ComponentContainer) { |
| ((ComponentContainer) parent).removeComponent(field); |
| } |
| |
| // remove assocations |
| unassociateWidget(field); |
| |
| field.dispose(); |
| field = null; |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void internalDispose() { |
| try { |
| unrender(); |
| } finally { |
| super.internalDispose(); |
| } |
| } |
| |
| /** |
| * A helper class. |
| */ |
| private static class ModelAccess { |
| |
| /** The y field. */ |
| private final YNumericSearchField yField; |
| |
| /** |
| * Instantiates a new model access. |
| * |
| * @param yField |
| * the y field |
| */ |
| public ModelAccess(YNumericSearchField 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; |
| } |
| } |
| } |