Demo: http://datadoodler.github.io/ts-05-progressbar-bound-to-promise-array

Source: https://github.com/datadoodler/ts-05-progressbar-bound-to-promise-array/

Progressbar Bound to Promise Array

The application is periodically caching images (asynchronously). Whenever images are being pulled over the wire we want to show the progressbar (angular bootstrap directive) and the percentage complete of the images. Progressbar doesn’t need to show the percent downloaded of a single image, but the percentage of the list of images that have completed (or failed) download.

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The workings of this directive are illustrated in the following 3 scenarios. In each scenario, after the user initially presses ‘save’, the directive makes a call to the address validation service, injects appropriate html (if needed), waits for a user response, and updates the address fields accordingly.

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