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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 | +} | |