diff options
author | 2018-07-24 17:34:04 +0300 | |
---|---|---|
committer | 2018-07-25 11:39:10 +0300 | |
commit | a52d50e788792a63e97a9176ab319d53db7a2853 (patch) | |
tree | b1c2222cacf4b8192aea16d1e0315b1f005c5347 /deprecated-workflow-designer/sdc-workflow-designer-ui/src/app/paletx/util/triggers.ts | |
parent | 3c2665debb400aef7f0ed9e235698d2ff9f859db (diff) |
Replaced old implementation at root
Old project files and directories has been moved
under 'deprecated-workflow-designer'. The old project
is not built by the CI anymore, but can be still built manually.
New modules/directories have been moved up and integrated with
the CI system.
Change-Id: I1528c792bcbcce9e50bfc294a1328a20e72c91cf
Issue-ID: SDC-1559
Signed-off-by: vempo <vitaliy.emporopulo@amdocs.com>
Diffstat (limited to 'deprecated-workflow-designer/sdc-workflow-designer-ui/src/app/paletx/util/triggers.ts')
-rw-r--r-- | deprecated-workflow-designer/sdc-workflow-designer-ui/src/app/paletx/util/triggers.ts | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/deprecated-workflow-designer/sdc-workflow-designer-ui/src/app/paletx/util/triggers.ts b/deprecated-workflow-designer/sdc-workflow-designer-ui/src/app/paletx/util/triggers.ts new file mode 100644 index 00000000..708790a4 --- /dev/null +++ b/deprecated-workflow-designer/sdc-workflow-designer-ui/src/app/paletx/util/triggers.ts @@ -0,0 +1,66 @@ +export class Trigger { + constructor(public open: string, public close?: string) { + if (!close) { + this.close = open; + } + } + + public isManual() { + return this.open === 'manual' || this.close === 'manual'; + } +} + +const DEFAULT_ALIASES = { + hover: ['mouseenter', 'mouseleave'] +}; + +export function parseTriggers(triggers: string, aliases = DEFAULT_ALIASES): Trigger[] { + const trimmedTriggers = (triggers || '').trim(); + + if (trimmedTriggers.length === 0) { + return []; + } + + const parsedTriggers = trimmedTriggers.split(/\s+/).map(trigger => trigger.split(':')).map((triggerPair) => { + let alias = aliases[triggerPair[0]] || triggerPair; + return new Trigger(alias[0], alias[1]); + }); + + const manualTriggers = parsedTriggers.filter(triggerPair => triggerPair.isManual()); + + if (manualTriggers.length > 1) { + throw 'Triggers parse error: only one manual trigger is allowed'; + } + + if (manualTriggers.length === 1 && parsedTriggers.length > 1) { + throw 'Triggers parse error: manual trigger can\'t be mixed with other triggers'; + } + + return parsedTriggers; +} + +const noopFn = () => { + // TO DO +}; + +export function listenToTriggers(renderer: any, nativeElement: any, triggers: string, openFn, closeFn, toggleFn) { + const parsedTriggers = parseTriggers(triggers); + const listeners = []; + + if (parsedTriggers.length === 1 && parsedTriggers[0].isManual()) { + return noopFn; + } + + parsedTriggers.forEach((trigger: Trigger) => { + if (trigger.open === trigger.close) { + listeners.push(renderer.listen(nativeElement, trigger.open, toggleFn)); + } else { + listeners.push( + renderer.listen(nativeElement, trigger.open, openFn), renderer.listen(nativeElement, trigger.close, closeFn)); + } + }); + + return () => { + listeners.forEach(unsubscribeFn => unsubscribeFn()); + }; +} |