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- /*
- * Copyright 2000-2018 Vaadin Ltd.
- *
- * 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.vaadin.ui;
-
- import com.vaadin.shared.ui.orderedlayout.VerticalLayoutState;
-
- /**
- * Vertical layout
- *
- * <code>VerticalLayout</code> is a component container, which shows the
- * subcomponents in the order of their addition (vertically). A vertical layout
- * is by default 100% wide.
- *
- * @author Vaadin Ltd.
- * @since 5.3
- */
- @SuppressWarnings("serial")
- public class VerticalLayout extends AbstractOrderedLayout {
-
- /**
- * Constructs an empty VerticalLayout.
- */
- public VerticalLayout() {
- setWidth("100%");
- setSpacing(true);
- setMargin(true);
- }
-
- /**
- * Constructs a VerticalLayout with the given components. The components are
- * added in the given order.
- *
- * @see AbstractOrderedLayout#addComponents(Component...)
- *
- * @param children
- * The components to add.
- */
- public VerticalLayout(Component... children) {
- this();
- addComponents(children);
- }
-
- @Override
- protected VerticalLayoutState getState() {
- return (VerticalLayoutState) super.getState();
- }
-
- @Override
- protected VerticalLayoutState getState(boolean markAsDirty) {
- return (VerticalLayoutState) super.getState(markAsDirty);
- }
-
- /**
- * Adds the given components to this layout and sets them as expanded. The
- * height of all added child components are set to 100% so that the
- * expansion will be effective. The height of this layout is also set to
- * 100% if it is currently undefined.
- * <p>
- * The components are added in the provided order to the end of this layout.
- * Any components that are already children of this layout will be moved to
- * new positions.
- *
- * @param components
- * the components to set, not <code>null</code>
- * @since 8.0
- */
- public void addComponentsAndExpand(Component... components) {
- addComponents(components);
-
- if (getHeight() < 0) {
- setHeight(100, Unit.PERCENTAGE);
- }
-
- for (Component child : components) {
- child.setHeight(100, Unit.PERCENTAGE);
- setExpandRatio(child, 1);
- }
- }
- }
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