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What’s new in Android O WindowManager Keishin Yokomaku / potatotips #39 @ CyberAgent, Inc.

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What’s new in Android O WindowManager About Me ▸ Keishin Yokomaku ▸ Drivemode, Inc. / Principal Engineer ▸ KeithYokoma: GitHub / Twitter / Qiita / Tumblr / Stack Overflow ▸ Books: Android Academia / Grimoire of Android / Nanairo Android ▸ Fun: Gymnastics / Cycling / Photography / Motorsport ▸ Today’s Quote: “·ɹ͔ɹͤɹͯ” 2

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In my session on DroidKaigi 2017… 6

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What’s new in Android O WindowManager Deprecated ▸ Drawing views beyond the keyguard is not allowed at all. ▸ Layers are much simpler than before. ▸ New layer “TYPE_APPLICATION_OVERLAY” added. ▸ System will prioritize the app using “TYPE_APPLICATION_OVERLAY”. ▸ System may change the position, size, or visibility of the view at any time. 10

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What’s new in Android O WindowManager What is the result of using deprecated layers? ▸ Still we can draw views. ▸ But touch events are not delivered to those views. ▸ Some more changes in future releases? 11

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What’s new in Android O WindowManager Follow up ▸ It’s more like a public API than before. ▸ Simplified and consolidated. ▸ System may have a chance to take controls of relocating/resizing/hiding views. 12

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What’s new in Android O WindowManager More information about WindowManager ▸ Colorful Android ▸ ٕज़ॻయ2 from TechBooster ▸ URL: https://techbooster.github.io/tbf02/ ▸ Booth: https://booth.pm/ja/items/488337 13

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What’s new in Android O WindowManager Keishin Yokomaku / potatotips #39 @ CyberAgent, Inc.