revisited the DefaultLegacyOpener, added support for SelfShowableContent #302
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...which is a new kind of result of opening of inputs, often used in conjuction with openers that do load-and-show on their own, as opposite to load-only-and-have-Fiji-to-show pattern.
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this PR works in conjuction with scijava/scijava-common#473 |
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This PR solves two things:
Based on @ctrueden 's commit, it reorganizes the order of actions in the main ImageJ1&2 opening routine such that the routine first makes sure it has a valid argument (which is a "path" to a resource, be it a file on a drive, or URL to somewhere) and only then it continues resolving how that argument
pathis going to be opened. The constraints considered during the opening were preserved, that said, it still honors wether newStyleIO is to be used first or not, falls back to IJ openers, etc.The second change is that it detects when an opener returns
SelfShowableContentas a result of opening the inputpath, and if so, it activates itsshow()method...