# Android\_Dev

- [GUIDES](/project/android_dev-32/guides.md)
- [Core\_topics\_核心话题](/project/android_dev-32/guides/coretopics-he-xin-hua-ti.md)
- [Animations & transitions](/project/android_dev-32/guides/coretopics-he-xin-hua-ti/animations-and-transitions.md)
- [The Java™ Tutorials](/project/android_dev-32/guides/coretopics-he-xin-hua-ti/animations-and-transitions/4-reveal-or-hide-a-view-using-animation.md)
