Java tutorial
/******************************************************************************* * This file is part of OpenNMS(R). * * Copyright (C) 2013-2014 The OpenNMS Group, Inc. * OpenNMS(R) is Copyright (C) 1999-2014 The OpenNMS Group, Inc. * * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc. * * OpenNMS(R) is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published * by the Free Software Foundation, either version 3 of the License, * or (at your option) any later version. * * OpenNMS(R) is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with OpenNMS(R). If not, see: * http://www.gnu.org/licenses/ * * For more information contact: * OpenNMS(R) Licensing <license@opennms.org> * http://www.opennms.org/ * http://www.opennms.com/ *******************************************************************************/ package org.opennms.features.vaadin.jmxconfiggenerator.ui.mbeans; import com.vaadin.data.Property; import com.vaadin.data.Validator; import com.vaadin.data.Validator.InvalidValueException; import com.vaadin.server.ErrorMessage; import com.vaadin.ui.Field; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.TextField; import java.util.Collection; /** * This class wraps a {@link TextField} so it is laid out correctly inside a * editable Table. Because by default a {@link TextField} inside an editable * table does not show any error indicator on a failed validation. The Vertical- * or HorizontalLayout does show an error indicator, so we wrap the layout * around the text field. * */ public class TableTextFieldWrapper extends HorizontalLayout implements Field<String> { private TextField textField; public TableTextFieldWrapper(final TextField field) { this.textField = field; addComponent(field); } @Override public boolean isInvalidCommitted() { return this.textField.isInvalidCommitted(); } @Override public void setInvalidCommitted(final boolean isCommitted) { this.textField.setInvalidCommitted(isCommitted); } @Override public void commit() throws SourceException, InvalidValueException { this.textField.commit(); } @Override public void discard() throws SourceException { this.textField.discard(); } @Override public boolean isBuffered() { return this.textField.isBuffered(); } @Override public void setBuffered(final boolean readThrough) throws SourceException { this.textField.setBuffered(readThrough); } @Override public boolean isModified() { return this.textField.isModified(); } @Override public void addValidator(final Validator validator) { this.textField.addValidator(validator); } @Override public void removeValidator(final Validator validator) { this.textField.removeValidator(validator); } @Override public void removeAllValidators() { this.textField.removeAllValidators(); } @Override public Collection<Validator> getValidators() { return this.textField.getValidators(); } @Override public boolean isValid() { return this.textField.isValid(); } @Override public void validate() throws InvalidValueException { this.textField.validate(); } @Override public boolean isInvalidAllowed() { return this.textField.isInvalidAllowed(); } @Override public void setInvalidAllowed(final boolean invalidValueAllowed) throws UnsupportedOperationException { this.textField.setInvalidAllowed(invalidValueAllowed); } @Override public String getValue() { return this.textField.getValue(); } @Override public void setValue(final String newValue) throws ReadOnlyException { this.textField.setValue(newValue); } @Override public Class<String> getType() { return this.textField.getType(); } @Override public void addListener(final ValueChangeListener listener) { addValueChangeListener(listener); } @Override public void addValueChangeListener(final ValueChangeListener listener) { this.textField.addValueChangeListener(listener); } @Override public void removeListener(final ValueChangeListener listener) { removeValueChangeListener(listener); } @Override public void removeValueChangeListener(final ValueChangeListener listener) { this.textField.removeValueChangeListener(listener); } @Override public void valueChange(final com.vaadin.data.Property.ValueChangeEvent event) { this.textField.valueChange(event); } @Override public void setPropertyDataSource(final Property newDataSource) { this.textField.setPropertyDataSource(newDataSource); } @Override public Property getPropertyDataSource() { return this.textField.getPropertyDataSource(); } @Override public int getTabIndex() { return this.textField.getTabIndex(); } @Override public void setTabIndex(final int tabIndex) { this.textField.setTabIndex(tabIndex); } @Override public boolean isRequired() { return this.textField.isRequired(); } @Override public void setRequired(final boolean required) { this.textField.setRequired(required); } @Override public void setRequiredError(final String requiredMessage) { this.textField.setRequiredError(requiredMessage); } @Override public String getRequiredError() { return this.textField.getRequiredError(); } @Override public void focus() { super.focus(); } @Override public void setData(Object data) { textField.setData(data); } @Override public Object getData() { return textField.getData(); } @Override public void setComponentError(ErrorMessage componentError) { super.setComponentError(componentError); textField.setComponentError(componentError); } @Override public ErrorMessage getComponentError() { return textField.getComponentError(); } }