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author | Kristóf Marussy <kristof@marussy.com> | 2022-08-16 21:14:50 +0200 |
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committer | Kristóf Marussy <kristof@marussy.com> | 2022-08-16 21:14:50 +0200 |
commit | 19cd11118cde7160cd447c81bc965007c0437479 (patch) | |
tree | 5fea613e7a46d69380995368a68cc72f186078a4 /subprojects/frontend/src/editor/PanelStore.ts | |
parent | chore(deps): bump frontend dependencies (diff) | |
download | refinery-19cd11118cde7160cd447c81bc965007c0437479.tar.gz refinery-19cd11118cde7160cd447c81bc965007c0437479.tar.zst refinery-19cd11118cde7160cd447c81bc965007c0437479.zip |
refactor(frondend): improve editor store and theme
Also bumps frontend dependencies.
Diffstat (limited to 'subprojects/frontend/src/editor/PanelStore.ts')
-rw-r--r-- | subprojects/frontend/src/editor/PanelStore.ts | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/subprojects/frontend/src/editor/PanelStore.ts b/subprojects/frontend/src/editor/PanelStore.ts new file mode 100644 index 00000000..653d309c --- /dev/null +++ b/subprojects/frontend/src/editor/PanelStore.ts | |||
@@ -0,0 +1,90 @@ | |||
1 | import type { Command } from '@codemirror/view'; | ||
2 | import { action, makeObservable, observable } from 'mobx'; | ||
3 | |||
4 | import getLogger from '../utils/getLogger'; | ||
5 | |||
6 | import type EditorStore from './EditorStore'; | ||
7 | |||
8 | const log = getLogger('editor.PanelStore'); | ||
9 | |||
10 | export default class PanelStore { | ||
11 | state = false; | ||
12 | |||
13 | constructor( | ||
14 | private readonly panelId: string, | ||
15 | private readonly openCommand: Command, | ||
16 | private readonly closeCommand: Command, | ||
17 | private readonly store: EditorStore, | ||
18 | ) { | ||
19 | makeObservable(this, { | ||
20 | state: observable, | ||
21 | open: action, | ||
22 | close: action, | ||
23 | toggle: action, | ||
24 | synchronizeStateToView: action, | ||
25 | }); | ||
26 | } | ||
27 | |||
28 | open(): boolean { | ||
29 | return this.setState(true); | ||
30 | } | ||
31 | |||
32 | close(): boolean { | ||
33 | return this.setState(false); | ||
34 | } | ||
35 | |||
36 | toggle(): void { | ||
37 | this.setState(!this.state); | ||
38 | } | ||
39 | |||
40 | private setState(newState: boolean): boolean { | ||
41 | if (this.state === newState) { | ||
42 | return false; | ||
43 | } | ||
44 | log.debug('Show', this.panelId, 'panel', newState); | ||
45 | if (newState) { | ||
46 | this.doOpen(); | ||
47 | } else { | ||
48 | this.doClose(); | ||
49 | } | ||
50 | this.state = newState; | ||
51 | return true; | ||
52 | } | ||
53 | |||
54 | synchronizeStateToView(): void { | ||
55 | this.doClose(); | ||
56 | if (this.state) { | ||
57 | this.doOpen(); | ||
58 | } | ||
59 | } | ||
60 | |||
61 | private doOpen(): void { | ||
62 | if (!this.store.doCommand(this.openCommand)) { | ||
63 | return; | ||
64 | } | ||
65 | const { view } = this.store; | ||
66 | if (view === undefined) { | ||
67 | return; | ||
68 | } | ||
69 | const buttonQuery = `.cm-${this.panelId}.cm-panel button[name="close"]`; | ||
70 | const closeButton = view.dom.querySelector(buttonQuery); | ||
71 | if (closeButton !== null) { | ||
72 | log.debug('Addig close button callback to', this.panelId, 'panel'); | ||
73 | // We must remove the event listener from the button that dispatches a transaction | ||
74 | // without going through `EditorStore`. This listened is added by CodeMirror, | ||
75 | // and we can only remove it by cloning the DOM node: https://stackoverflow.com/a/9251864 | ||
76 | const closeButtonWithoutListeners = closeButton.cloneNode(true); | ||
77 | closeButtonWithoutListeners.addEventListener('click', (event) => { | ||
78 | this.close(); | ||
79 | event.preventDefault(); | ||
80 | }); | ||
81 | closeButton.replaceWith(closeButtonWithoutListeners); | ||
82 | } else { | ||
83 | log.error('Opened', this.panelId, 'panel has no close button'); | ||
84 | } | ||
85 | } | ||
86 | |||
87 | private doClose(): void { | ||
88 | this.store.doCommand(this.closeCommand); | ||
89 | } | ||
90 | } | ||