File : dialogs/notesDialog/eventListeners/EditionButtonsClickEL.js

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
import { ZERO } from '../../../main/Constants.js';
26
27
/* ------------------------------------------------------------------------------------------------------------------------- */
28
/**
29
click event listener for the edition buttons
30
*/
31
/* ------------------------------------------------------------------------------------------------------------------------- */
32
33
class EditionButtonsClickEL {
34
35
    /**
36
    A reference to the NoteDialog object
37
    @type {NoteDialog}
38
    */
39
40
    #noteDialog;
41
42
    /**
43
    The constructor
44
    @param {NoteDialog} noteDialog A reference to the Notedialog object
45
    */
46
47
    constructor ( noteDialog ) {
48
        Object.freeze ( this );
49
        this.#noteDialog = noteDialog;
50
    }
51
52
    /**
53
    Event listener method
54
    @param {Event} clickEvent The event to handle
55
    */
56
57
    handleEvent ( clickEvent ) {
58
        if ( ! this.#noteDialog.focusControl ) {
59
            return;
60
        }
61
        const button = clickEvent.currentTarget;
62
        let selectionStart = this.#noteDialog.focusControl.selectionStart;
63
        let selectionEnd = this.#noteDialog.focusControl.selectionEnd;
64
65
        this.#noteDialog.focusControl.value =
66
            this.#noteDialog.focusControl.value.slice ( ZERO, selectionStart ) +
67
            button.dataset.tanHtmlBefore +
68
            (
69
                ZERO === button.dataset.tanHtmlAfter.length
70
                    ?
71
                    ''
72
                    :
73
                    this.#noteDialog.focusControl.value.slice ( selectionStart, selectionEnd )
74
            ) +
75
            button.dataset.tanHtmlAfter +
76
            this.#noteDialog.focusControl.value.slice ( selectionEnd );
77
78
        if ( selectionStart === selectionEnd || ZERO === button.dataset.tanHtmlAfter.length ) {
79
            selectionStart += button.dataset.tanHtmlBefore.length;
80
            selectionEnd = selectionStart;
81
        }
82
        else {
83
            selectionEnd += button.dataset.tanHtmlBefore.length + button.dataset.tanHtmlAfter.length;
84
        }
85
        this.#noteDialog.focusControl.setSelectionRange ( selectionStart, selectionEnd );
86
        this.#noteDialog.focusControl.focus ( );
87
        const noteData = {};
88
        noteData [ this.#noteDialog.focusControl.dataset.tanName ] = this.#noteDialog.focusControl.value;
89
        this.#noteDialog.updatePreview ( noteData );
90
    }
91
}
92
93
export default EditionButtonsClickEL;
94
95
/* --- End of file --------------------------------------------------------------------------------------------------------- */
96