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| author | syuilo <Syuilotan@yahoo.co.jp> | 2021-11-12 02:02:25 +0900 |
|---|---|---|
| committer | syuilo <Syuilotan@yahoo.co.jp> | 2021-11-12 02:02:25 +0900 |
| commit | 0e4a111f81cceed275d9bec2695f6e401fb654d8 (patch) | |
| tree | 40874799472fa07416f17b50a398ac33b7771905 /src/client/scripts/hotkey.ts | |
| parent | update deps (diff) | |
| download | sharkey-0e4a111f81cceed275d9bec2695f6e401fb654d8.tar.gz sharkey-0e4a111f81cceed275d9bec2695f6e401fb654d8.tar.bz2 sharkey-0e4a111f81cceed275d9bec2695f6e401fb654d8.zip | |
refactoring
Resolve #7779
Diffstat (limited to 'src/client/scripts/hotkey.ts')
| -rw-r--r-- | src/client/scripts/hotkey.ts | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/src/client/scripts/hotkey.ts b/src/client/scripts/hotkey.ts deleted file mode 100644 index 2b3f491fd8..0000000000 --- a/src/client/scripts/hotkey.ts +++ /dev/null @@ -1,88 +0,0 @@ -import keyCode from './keycode'; - -type Keymap = Record<string, Function>; - -type Pattern = { - which: string[]; - ctrl?: boolean; - shift?: boolean; - alt?: boolean; -}; - -type Action = { - patterns: Pattern[]; - callback: Function; - allowRepeat: boolean; -}; - -const parseKeymap = (keymap: Keymap) => Object.entries(keymap).map(([patterns, callback]): Action => { - const result = { - patterns: [], - callback: callback, - allowRepeat: true - } as Action; - - if (patterns.match(/^\(.*\)$/) !== null) { - result.allowRepeat = false; - patterns = patterns.slice(1, -1); - } - - result.patterns = patterns.split('|').map(part => { - const pattern = { - which: [], - ctrl: false, - alt: false, - shift: false - } as Pattern; - - const keys = part.trim().split('+').map(x => x.trim().toLowerCase()); - for (const key of keys) { - switch (key) { - case 'ctrl': pattern.ctrl = true; break; - case 'alt': pattern.alt = true; break; - case 'shift': pattern.shift = true; break; - default: pattern.which = keyCode(key).map(k => k.toLowerCase()); - } - } - - return pattern; - }); - - return result; -}); - -const ignoreElemens = ['input', 'textarea']; - -function match(e: KeyboardEvent, patterns: Action['patterns']): boolean { - const key = e.code.toLowerCase(); - return patterns.some(pattern => pattern.which.includes(key) && - pattern.ctrl === e.ctrlKey && - pattern.shift === e.shiftKey && - pattern.alt === e.altKey && - !e.metaKey - ); -} - -export const makeHotkey = (keymap: Keymap) => { - const actions = parseKeymap(keymap); - - return (e: KeyboardEvent) => { - if (document.activeElement) { - if (ignoreElemens.some(el => document.activeElement!.matches(el))) return; - if (document.activeElement.attributes['contenteditable']) return; - } - - for (const action of actions) { - const matched = match(e, action.patterns); - - if (matched) { - if (!action.allowRepeat && e.repeat) return; - - e.preventDefault(); - e.stopPropagation(); - action.callback(e); - break; - } - } - }; -}; |