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| author | TreeHugger Robot <treehugger-gerrit@google.com> | 2020-08-04 23:46:50 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2020-08-04 23:46:50 +0000 |
| commit | cf580930c8183e7e787669d29ba448eb52110a13 (patch) | |
| tree | 7f55ee7e2e3cc4ae6ac7448ae5ed6dadf736f6c7 | |
| parent | 2606aa7f483ec1288a380204fe4167b8230b066d (diff) | |
| parent | 182da001e0f3bd27422041a203a87db0e0e2895c (diff) | |
| download | platform_compatibility_cdd-cf580930c8183e7e787669d29ba448eb52110a13.tar.gz platform_compatibility_cdd-cf580930c8183e7e787669d29ba448eb52110a13.tar.bz2 platform_compatibility_cdd-cf580930c8183e7e787669d29ba448eb52110a13.zip | |
Merge "CDD: Clarify faketouch requirements for multi-displays" into rvc-dev am: 182da001e0
Original change: https://googleplex-android-review.googlesource.com/c/platform/compatibility/cdd/+/12285000
Change-Id: Icc02d898a563c89019f69d8a083fb816e450b2be
| -rw-r--r-- | 7_hardware-compatibility/7_2_input-devices.md | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/7_hardware-compatibility/7_2_input-devices.md b/7_hardware-compatibility/7_2_input-devices.md index 66ae3183..79a88278 100644 --- a/7_hardware-compatibility/7_2_input-devices.md +++ b/7_hardware-compatibility/7_2_input-devices.md @@ -186,7 +186,8 @@ Device implementations: (either mouse-like or touch). * SHOULD support fully independently tracked pointers. -If device implementations include a touchscreen (single-touch or better), they: +If device implementations include a touchscreen (single-touch or better) on a +primary Android-compatible display, they: * [C-1-1] MUST report `TOUCHSCREEN_FINGER` for the [`Configuration.touchscreen`](https://developer.android.com/reference/android/content/res/Configuration.html#touchscreen) API field. @@ -194,18 +195,23 @@ If device implementations include a touchscreen (single-touch or better), they: `android.hardware.faketouch` feature flags. If device implementations include a touchscreen that can track more than -a single touch, they: +a single touch on a primary Android-compatible display, they: -* [C-2-1] MUST report the appropriate feature flags `android.hardware.touchscreen.multitouch`, +* [C-2-1] MUST report the appropriate feature flags `android.hardware.touchscreen.multitouch`, `android.hardware.touchscreen.multitouch.distinct`, `android.hardware.touchscreen.multitouch.jazzhand` corresponding to the type of the specific touchscreen on the device. -If device implementations do not include a touchscreen (and rely on a pointer -device only) and meet the fake touch requirements in +If device implementations rely on an external input device such as mouse or +trackball (i.e. not directly touching the screen) for input on a primary +Android-compatible display and meet the fake touch requirements in [section 7.2.5](#7_2_5_fake_touch_input), they: * [C-3-1] MUST NOT report any feature flag starting with -`android.hardware.touchscreen` and MUST report only `android.hardware.faketouch`. +`android.hardware.touchscreen`. +* [C-3-2] MUST report only `android.hardware.faketouch`. +* [C-3-3] MUST report `TOUCHSCREEN_NOTOUCH` for the +[`Configuration.touchscreen`](https://developer.android.com/reference/android/content/res/Configuration.html#touchscreen) +API field. ### 7.2.5\. Fake Touch Input @@ -247,8 +253,6 @@ up, which allows users to emulate a touch drag. * [C-1-6] MUST support pointer down then allow users to quickly move the object to a different position on the screen and then pointer up on the screen, which allows users to fling an object on the screen. -* [C-1-7] MUST report `TOUCHSCREEN_NOTOUCH` for the [`Configuration.touchscreen`](https://developer.android.com/reference/android/content/res/Configuration.html#touchscreen) -API field. If device implementations declare support for `android.hardware.faketouch.multitouch.distinct`, they: |