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Adam Lesinski0368ebf2016-07-26 12:55:51 -07001# Android Asset Packaging Tool 2.0 (AAPT2) release notes
2
Yuichi Araki4d35cca2017-01-18 20:42:17 +09003## Version 2.5
4### `aapt2 link ...`
5- Transition XML versioning: Adds a new flag `--no-version-transitions` to disable automatic
6 versioning of Transition XML resources.
7
Adam Lesinski5119e512016-12-05 19:48:20 -08008## Version 2.4
9### `aapt2 link ...`
10- Supports `<meta-data>` tags in `<manifest>`.
11
Adam Lesinskic0c36632016-10-19 18:37:53 -070012## Version 2.3
13### `aapt2`
14- Support new `font` resource type.
15
Adam Lesinski5cb05302016-09-06 17:34:06 -070016## Version 2.2
17### `aapt2 compile ...`
18- Added support for inline complex XML resources. See
19 https://developer.android.com/guide/topics/resources/complex-xml-resources.html
Alexandria Cornwall77788eb2016-09-06 15:16:49 -070020### `aapt link ...`
21- Duplicate resource filtering: removes duplicate resources in dominated configurations
22 that are always identical when selected at runtime. This can be disabled with
23 `--no-resource-deduping`.
Adam Lesinski5cb05302016-09-06 17:34:06 -070024
Adam Lesinski36c73a52016-08-11 13:39:24 -070025## Version 2.1
26### `aapt2 link ...`
27- Configuration Split APK support: supports splitting resources that match a set of
28 configurations to a separate APK which can be loaded alongside the base APK on
29 API 21+ devices. This is done using the flag
30 `--split path/to/split.apk:<config1>[,<config2>,...]`.
31- SDK version resource filtering: Resources with an SDK version qualifier that is unreachable
32 at runtime due to the minimum SDK level declared by the AndroidManifest.xml are stripped.
33
Adam Lesinski0368ebf2016-07-26 12:55:51 -070034## Version 2.0
35### `aapt2 compile ...`
36- Pseudo-localization: generates pseudolocalized versions of default strings when the
37 `--pseudo-localize` option is specified.
38- Legacy mode: treats some class of errors as warnings in order to be more compatible
39 with AAPT when `--legacy` is specified.
40- Compile directory: treats the input file as a directory when `--dir` is
41 specified. This will emit a zip of compiled files, one for each file in the directory.
42 The directory must follow the Android resource directory structure
43 (res/values-[qualifiers]/file.ext).
44
45### `aapt2 link ...`
46- Automatic attribute versioning: adds version qualifiers to resources that use attributes
47 introduced in a later SDK level. This can be disabled with `--no-auto-version`.
48- Min SDK resource filtering: removes resources that can't possibly be selected at runtime due
49 to the application's minimum supported SDK level.