When overview appears from motion pause, come up from bottom

- Add vertical offset calculations to RecentsView (in addition to
  the existing horizontal offset which has been renamed accordingly).
- LauncherState#getOverviewScaleAndOffset() now supports both
  horizontal and vertical offsets and is specified such that overview
  appears and disappears from the bottom of the screen rather than the
  side.
- Quick switch still uses horizontal offset to come from the side.
- No longer need to scroll to page 0 when translating offscreen.
- Update interpolators for overview to home transition.
- Align 2 button mode transition with 0 button mode.

Test: Visually checking all of these. As appropriate, repeat in 0, 2, 3
button modes, landscape/portrait/fake landscape, and 3P launcher
- Quick switch from home
- Home to overview
- Overview to home (swipe up)
- Overview to home (tap outside)
- Overview to home (back invocation)
- Quick switch from app
- Swipe up and hold from app
- Dismiss an app
- Empty recents
- Split select state to home
- Modal state to home

Bug: 185411781
Change-Id: Ic59b877ccc0050afd7cd478778e9eeb60e2e47f7
This commit is contained in:
Tony Wickham
2021-04-14 13:50:04 -07:00
parent bb3460c01f
commit e8b22d5e60
18 changed files with 196 additions and 102 deletions

View File

@@ -30,6 +30,9 @@ import static com.android.launcher3.states.StateAnimationConfig.ANIM_VERTICAL_PR
import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_FADE;
import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_TRANSLATE;
import static com.android.launcher3.util.SystemUiController.UI_STATE_FULLSCREEN_TASK;
import static com.android.quickstep.views.RecentsView.ADJACENT_PAGE_HORIZONTAL_OFFSET;
import static com.android.quickstep.views.RecentsView.ADJACENT_PAGE_VERTICAL_OFFSET;
import static com.android.quickstep.views.RecentsView.RECENTS_SCALE_PROPERTY;
import static com.android.quickstep.views.RecentsView.UPDATE_SYSUI_FLAGS_THRESHOLD;
import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_OVERVIEW_DISABLED;
@@ -105,6 +108,14 @@ public class QuickSwitchTouchController extends AbstractStateChangeTouchControll
StateAnimationConfig config = new StateAnimationConfig();
setupInterpolators(config);
config.duration = (long) (getShiftRange() * 2);
// Set RecentView's initial properties for coming in from the side.
RECENTS_SCALE_PROPERTY.set(mOverviewPanel,
QUICK_SWITCH.getOverviewScaleAndOffset(mLauncher)[0] * 0.85f);
ADJACENT_PAGE_HORIZONTAL_OFFSET.set(mOverviewPanel, 1f);
ADJACENT_PAGE_VERTICAL_OFFSET.set(mOverviewPanel, 0f);
mOverviewPanel.setContentAlpha(1);
mCurrentAnimation = mLauncher.getStateManager()
.createAnimationToNewWorkspace(mToState, config);
mCurrentAnimation.getTarget().addListener(mClearStateOnCancelListener);