Java tutorial
/* * 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.shared.ui.gridlayout; import java.io.Serializable; import java.util.HashMap; import java.util.HashSet; import java.util.Map; import java.util.Set; import com.vaadin.shared.Connector; import com.vaadin.shared.ui.AbstractLayoutState; import com.vaadin.shared.ui.AlignmentInfo; public class GridLayoutState extends AbstractLayoutState { public static AlignmentInfo ALIGNMENT_DEFAULT = AlignmentInfo.TOP_LEFT; { primaryStyleName = "v-gridlayout"; } public boolean spacing = false; public int rows = 0; public int columns = 0; public int marginsBitmask = 0; // Set of indexes of implicitly Ratios rows and columns public Set<Integer> explicitRowRatios = new HashSet<>();; public Set<Integer> explicitColRatios = new HashSet<>(); public Map<Connector, ChildComponentData> childData = new HashMap<>(); public boolean hideEmptyRowsAndColumns = false; public float[] rowExpand; public float[] colExpand; public static class ChildComponentData implements Serializable { public int column1; public int row1; public int column2; public int row2; public int alignment = ALIGNMENT_DEFAULT.getBitMask(); } }