Java tutorial
/* * Copyright (c) 2008-2018 Haulmont. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.haulmont.cuba.web.gui.components.table; import com.haulmont.cuba.gui.components.Field; import com.vaadin.ui.AbstractComponent; import com.vaadin.ui.Component; import com.vaadin.v7.ui.CustomField; public class EditableColumnFieldWrapper extends CustomField { protected Component component; public EditableColumnFieldWrapper(Component component, com.haulmont.cuba.gui.components.Component columnComponent) { this.component = component; if (component.getWidth() < 0) { setWidthUndefined(); } if (columnComponent instanceof Field) { AbstractComponent vComponent = columnComponent.unwrap(AbstractComponent.class); if (vComponent instanceof Focusable) { setFocusDelegate((Focusable) vComponent); } } } @Override public Class getType() { return Object.class; } @Override protected Component initContent() { return component; } @Override public void setWidth(float width, Unit unit) { super.setWidth(width, unit); if (component != null) { if (width < 0) { component.setWidth(com.haulmont.cuba.gui.components.Component.AUTO_SIZE); } else { component.setWidth("100%"); } } } @Override public void setHeight(float height, Unit unit) { super.setHeight(height, unit); if (component != null) { if (height < 0) { component.setHeight(com.haulmont.cuba.gui.components.Component.AUTO_SIZE); } else { component.setHeight("100%"); } } } }