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author | 2021-12-13 02:07:04 +0100 | |
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committer | 2021-12-14 02:14:23 +0100 | |
commit | a96c52b21e7e590bbdd70b80896780a446fa2e8b (patch) | |
tree | 663619baa254577bb2f5342192e80bca692ad91d /subprojects/frontend/src/utils/Timer.ts | |
parent | build: move modules into subproject directory (diff) | |
download | refinery-a96c52b21e7e590bbdd70b80896780a446fa2e8b.tar.gz refinery-a96c52b21e7e590bbdd70b80896780a446fa2e8b.tar.zst refinery-a96c52b21e7e590bbdd70b80896780a446fa2e8b.zip |
build: separate module for frontend
This allows us to simplify the webpack configuration and the gradle
build scripts.
Diffstat (limited to 'subprojects/frontend/src/utils/Timer.ts')
-rw-r--r-- | subprojects/frontend/src/utils/Timer.ts | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/subprojects/frontend/src/utils/Timer.ts b/subprojects/frontend/src/utils/Timer.ts new file mode 100644 index 00000000..8f653070 --- /dev/null +++ b/subprojects/frontend/src/utils/Timer.ts | |||
@@ -0,0 +1,33 @@ | |||
1 | export class Timer { | ||
2 | readonly callback: () => void; | ||
3 | |||
4 | readonly defaultTimeout: number; | ||
5 | |||
6 | timeout: number | null = null; | ||
7 | |||
8 | constructor(callback: () => void, defaultTimeout = 0) { | ||
9 | this.callback = () => { | ||
10 | this.timeout = null; | ||
11 | callback(); | ||
12 | }; | ||
13 | this.defaultTimeout = defaultTimeout; | ||
14 | } | ||
15 | |||
16 | schedule(timeout: number | null = null): void { | ||
17 | if (this.timeout === null) { | ||
18 | this.timeout = setTimeout(this.callback, timeout || this.defaultTimeout); | ||
19 | } | ||
20 | } | ||
21 | |||
22 | reschedule(timeout: number | null = null): void { | ||
23 | this.cancel(); | ||
24 | this.schedule(timeout); | ||
25 | } | ||
26 | |||
27 | cancel(): void { | ||
28 | if (this.timeout !== null) { | ||
29 | clearTimeout(this.timeout); | ||
30 | this.timeout = null; | ||
31 | } | ||
32 | } | ||
33 | } | ||