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| 1 | /* | ||
| 2 | * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | package javax.swing; | ||
| 26 | |||
| 27 | /** | ||
| 28 | * Drop modes, used to determine the method by which a component | ||
| 29 | * tracks and indicates a drop location during drag and drop. | ||
| 30 | * | ||
| 31 | * @author Shannon Hickey | ||
| 32 | * @see JTable#setDropMode | ||
| 33 | * @see JList#setDropMode | ||
| 34 | * @see JTree#setDropMode | ||
| 35 | * @see javax.swing.text.JTextComponent#setDropMode | ||
| 36 | * @since 1.6 | ||
| 37 | */ | ||
| 38 | public enum DropMode { | ||
| 39 | |||
| 40 | /** | ||
| 41 | * A component's own internal selection mechanism (or caret for text | ||
| 42 | * components) should be used to track the drop location. | ||
| 43 | */ | ||
| 44 | USE_SELECTION, | ||
| 45 | |||
| 46 | /** | ||
| 47 | * The drop location should be tracked in terms of the index of | ||
| 48 | * existing items. Useful for dropping on items in tables, lists, | ||
| 49 | * and trees. | ||
| 50 | */ | ||
| 51 | ON, | ||
| 52 | |||
| 53 | /** | ||
| 54 | * The drop location should be tracked in terms of the position | ||
| 55 | * where new data should be inserted. For components that manage | ||
| 56 | * a list of items (list and tree for example), the drop location | ||
| 57 | * should indicate the index where new data should be inserted. | ||
| 58 | * For text components the location should represent a position | ||
| 59 | * between characters. For components that manage tabular data | ||
| 60 | * (table for example), the drop location should indicate | ||
| 61 | * where to insert new rows, columns, or both, to accommodate | ||
| 62 | * the dropped data. | ||
| 63 | */ | ||
| 64 | INSERT, | ||
| 65 | |||
| 66 | /** | ||
| 67 | * The drop location should be tracked in terms of the row index | ||
| 68 | * where new rows should be inserted to accommodate the dropped | ||
| 69 | * data. This is useful for components that manage tabular data. | ||
| 70 | */ | ||
| 71 | INSERT_ROWS, | ||
| 72 | |||
| 73 | /** | ||
| 74 | * The drop location should be tracked in terms of the column index | ||
| 75 | * where new columns should be inserted to accommodate the dropped | ||
| 76 | * data. This is useful for components that manage tabular data. | ||
| 77 | */ | ||
| 78 | INSERT_COLS, | ||
| 79 | |||
| 80 | /** | ||
| 81 | * This mode is a combination of <code>ON</code> | ||
| 82 | * and <code>INSERT</code>, specifying that data can be | ||
| 83 | * dropped on existing items, or in insert locations | ||
| 84 | * as specified by <code>INSERT</code>. | ||
| 85 | */ | ||
| 86 | ON_OR_INSERT, | ||
| 87 | |||
| 88 | /** | ||
| 89 | * This mode is a combination of <code>ON</code> | ||
| 90 | * and <code>INSERT_ROWS</code>, specifying that data can be | ||
| 91 | * dropped on existing items, or as insert rows | ||
| 92 | * as specified by <code>INSERT_ROWS</code>. | ||
| 93 | */ | ||
| 94 | ON_OR_INSERT_ROWS, | ||
| 95 | |||
| 96 | /** | ||
| 97 | * This mode is a combination of <code>ON</code> | ||
| 98 | * and <code>INSERT_COLS</code>, specifying that data can be | ||
| 99 | * dropped on existing items, or as insert columns | ||
| 100 | * as specified by <code>INSERT_COLS</code>. | ||
| 101 | */ | ||
| 102 | ON_OR_INSERT_COLS | ||
| 103 | } | ||