Need to convert Launcher pagination transition animation from SlideAnimation to LayerAnimation. First thing is to add UMA to current animation so that we can evaluate the improvement/regression by converting to LayerAnimation.
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/5a6fcc0a78b6977243ad012290fb64152b5733ef commit 5a6fcc0a78b6977243ad012290fb64152b5733ef Author: wutao <wutao@chromium.org> Date: Thu Nov 23 05:18:36 2017 cros: Add UMA for launcher pagination animation smoothness. This cl adds UMA to current launcher pagination animation so that we can evaluate the improvement/regression by converting it to LayerAnimation. Bug: 787131 ,782996 Test: Has histogram on local device. Change-Id: Ie3737fe0dfcbd2c7cd15f39015b036f259d27e89 Reviewed-on: https://chromium-review.googlesource.com/780442 Reviewed-by: Steven Holte <holte@chromium.org> Reviewed-by: Xiyuan Xia <xiyuan@chromium.org> Commit-Queue: Tao Wu <wutao@chromium.org> Cr-Commit-Position: refs/heads/master@{#518856} [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/tools/metrics/histograms/histograms.xml [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/pagination_model.cc [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/pagination_model.h [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/pagination_model_observer.h [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/pagination_model_unittest.cc [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/presenter/app_list_presenter_impl.cc [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/presenter/app_list_presenter_impl.h [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/views/apps_grid_view.cc [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/views/apps_grid_view.h [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/views/apps_grid_view_unittest.cc [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/views/contents_view.cc [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/views/contents_view.h [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/views/page_switcher_horizontal.cc [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/views/page_switcher_horizontal.h [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/views/page_switcher_vertical.cc [modify] https://crrev.com/5a6fcc0a78b6977243ad012290fb64152b5733ef/ui/app_list/views/page_switcher_vertical.h
Comment 1 by wutao@chromium.org
, Nov 20 2017Cc: kaznacheev@chromium.org
Components: UI>Shell>Launcher
Labels: -OS-iOS