comparison src/app/analysis-item/analysis-item.component.ts @ 412:89674c064cda

Set duration on the LayerTimeContext to the length of the underlying audio file.

   getFeatureShape(): HigherLevelFeatureShape | null {
     return !isPendingRootAudioItem(this.item) &&
     isAnalysisItem(this.item) ? this.item.shape : null;
   }
 
+  getDuration(): number | null {
+    if (isRootAudioItem(this.item)) {
+      return this.item.audioData.duration;
+    }
+    if (isAnalysisItem(this.item)) {
+      return this.item.parent.audioData.duration;
+    }
+  }
+
   getNextColour(): string {
     return defaultColourGenerator.next().value;
   }
 
   ngOnDestroy(): void {