| 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 | keydown event listener |
| 28 | */ |
| 29 | /* ------------------------------------------------------------------------------------------------------------------------- */ |
| 30 | |
| 31 | class ModalDialogKeyboardKeydownEL { |
| 32 | |
| 33 | /** |
| 34 | A reference to the dialog |
| 35 | @type {ModalBaseDialog} |
| 36 | */ |
| 37 | |
| 38 | #modalBaseDialog; |
| 39 | |
| 40 | /** |
| 41 | The constructor |
| 42 | @param {ModalBaseDialog} modalBaseDialog A reference to the dialog |
| 43 | */ |
| 44 | |
| 45 | constructor ( modalBaseDialog ) { |
| 46 | Object.freeze ( this ); |
| 47 | this.#modalBaseDialog = modalBaseDialog; |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | Event listener method |
| 52 | @param {Event} keyDownEvent The event to handle |
| 53 | */ |
| 54 | |
| 55 | handleEvent ( keyDownEvent ) { |
| 56 | |
| 57 | if ( ! this.#modalBaseDialog.keyboardELEnabled ) { |
| 58 | return; |
| 59 | } |
| 60 | |
| 61 | if ( 'Escape' === keyDownEvent.key || 'Esc' === keyDownEvent.key ) { |
| 62 | this.#modalBaseDialog.onCancel ( ); |
| 63 | } |
| 64 | else if ( 'Enter' === keyDownEvent.key ) { |
| 65 | this.#modalBaseDialog.onOk ( ); |
| 66 | } |
| 67 | |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | export default ModalDialogKeyboardKeydownEL; |
| 72 | |
| 73 | /* --- End of file --------------------------------------------------------------------------------------------------------- */ |
| 74 |