| 1 | /* |
| 2 | Copyright - 2017 2023 - wwwouaiebe - Contact: https://www.ouaie.be/ |
| 3 | |
| 4 | This program is free software; |
| 5 | you can redistribute it and/or modify it under the terms of the |
| 6 | GNU General Public License as published by the Free Software Foundation; |
| 7 | either version 3 of the License, or any later version. |
| 8 | |
| 9 | This program is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | GNU General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License |
| 15 | along with this program; if not, write to the Free Software |
| 16 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | /* |
| 19 | Changes: |
| 20 | - v4.0.0: |
| 21 | - created from v3.6.0 |
| 22 | Doc reviewed 202208 |
| 23 | */ |
| 24 | |
| 25 | /* ------------------------------------------------------------------------------------------------------------------------- */ |
| 26 | /** |
| 27 | Drop list item event listener |
| 28 | */ |
| 29 | /* ------------------------------------------------------------------------------------------------------------------------- */ |
| 30 | |
| 31 | class DropListItemEL { |
| 32 | |
| 33 | /** |
| 34 | The function to call when an item is droped |
| 35 | @type {function} |
| 36 | */ |
| 37 | |
| 38 | #dropFunction; |
| 39 | |
| 40 | /** |
| 41 | The constructor |
| 42 | @param {function} dropFunction The function to call when an item is droped |
| 43 | */ |
| 44 | |
| 45 | constructor ( dropFunction ) { |
| 46 | Object.freeze ( this ); |
| 47 | this.#dropFunction = dropFunction; |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | Event listener method |
| 52 | @param {Event} dropEvent The event to handle |
| 53 | */ |
| 54 | |
| 55 | handleEvent ( dropEvent ) { |
| 56 | dropEvent.preventDefault ( ); |
| 57 | const clientRect = dropEvent.currentTarget.getBoundingClientRect ( ); |
| 58 | |
| 59 | // Try ... catch because a lot of thing can be dragged in the dialog and the drop function |
| 60 | // throw when an unknown objId is given |
| 61 | try { |
| 62 | this.#dropFunction ( |
| 63 | Number.parseInt ( dropEvent.dataTransfer.getData ( 'ObjId' ) ), |
| 64 | Number.parseInt ( dropEvent.currentTarget.dataset.tanObjId ), |
| 65 | ( dropEvent.clientY - clientRect.top < clientRect.bottom - dropEvent.clientY ) |
| 66 | ); |
| 67 | } |
| 68 | |
| 69 | // eslint-disable-next-line no-empty |
| 70 | catch { } |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | export default DropListItemEL; |
| 75 | |
| 76 | /* --- End of file --------------------------------------------------------------------------------------------------------- */ |
| 77 |