Fix bugs with hotseat in overview

- Allow touches to go through recents to the hotseat.
- Translate the hotseat with the all apps shelf when swiping
  up in background app state.

Bug: 135222111
Change-Id: Ib887fc25ccfeb406a44074198c11f7b1d245443c

5 files changed, 39 insertions, 2 deletions

diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
index 1c6696858..d14de70c5 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
@@ -83,4 +83,16 @@ public class BackgroundAppState extends OverviewState {
     public int getVisibleElements(Launcher launcher) {
         return super.getVisibleElements(launcher) & ~RECENTS_CLEAR_ALL_BUTTON;
     }
+
+    @Override
+    public ScaleAndTranslation getHotseatScaleAndTranslation(Launcher launcher) {
+        if ((getVisibleElements(launcher) & HOTSEAT_ICONS) != 0) {
+            // Translate hotseat offscreen if we show it in overview.
+            ScaleAndTranslation scaleAndTranslation = super.getHotseatScaleAndTranslation(launcher);
+            scaleAndTranslation.translationY = LayoutUtils.getShelfTrackingDistance(launcher,
+                    launcher.getDeviceProfile());
+            return scaleAndTranslation;
+        }
+        return super.getHotseatScaleAndTranslation(launcher);
+    }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewState.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewState.java
index 9a99c1552..5c9b20096 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewState.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewState.java
@@ -127,6 +127,10 @@ public class OverviewState extends LauncherState {
             // We have no all apps content, so we're still at the fully down progress.
             return super.getVerticalProgress(launcher);
         }
+        return getDefaultVerticalProgress(launcher);
+    }
+
+    public static float getDefaultVerticalProgress(Launcher launcher) {
         return 1 - (getDefaultSwipeHeight(launcher)
                 / launcher.getAllAppsController().getShiftRange());
     }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java
index 0d06c19ab..e7d085ca1 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java
@@ -16,7 +16,6 @@
 package com.android.quickstep;
 
 import static android.view.View.TRANSLATION_Y;
-
 import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
 import static com.android.launcher3.LauncherState.BACKGROUND_APP;
 import static com.android.launcher3.LauncherState.NORMAL;
@@ -62,6 +61,7 @@ import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.AnimatorSetBuilder;
 import com.android.launcher3.anim.SpringObjectAnimator;
 import com.android.launcher3.testing.TestProtocol;
+import com.android.launcher3.uioverrides.states.OverviewState;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.views.FloatingIconView;
 import com.android.quickstep.SysUINavigationMode.Mode;
@@ -260,8 +260,11 @@ public final class LauncherActivityControllerHelper implements ActivityControlHe
                 }
                 float shelfHiddenProgress = BACKGROUND_APP.getVerticalProgress(activity);
                 float shelfOverviewProgress = OVERVIEW.getVerticalProgress(activity);
+                // Peek based on default overview progress so we can see hotseat if we're showing
+                // that instead of predictions in overview.
+                float defaultOverviewProgress = OverviewState.getDefaultVerticalProgress(activity);
                 float shelfPeekingProgress = shelfHiddenProgress
-                        - (shelfHiddenProgress - shelfOverviewProgress) * 0.25f;
+                        - (shelfHiddenProgress - defaultOverviewProgress) * 0.25f;
                 float toProgress = mShelfState == ShelfAnimState.HIDE
                         ? shelfHiddenProgress
                         : mShelfState == ShelfAnimState.PEEK
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
index 5b2e27e53..03441c87e 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -33,9 +33,11 @@ import android.graphics.Canvas;
 import android.graphics.Rect;
 import android.os.Build;
 import android.util.AttributeSet;
+import android.view.MotionEvent;
 import android.view.View;
 
 import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Hotseat;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.LauncherStateManager.StateListener;
@@ -250,4 +252,16 @@ public class LauncherRecentsView extends RecentsView<Launcher> implements StateL
             setDisallowScrollToClearAll(!hasClearAllButton);
         }
     }
+
+    @Override
+    protected boolean shouldStealTouchFromSiblingsBelow(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            // Allow touches to go through to the hotseat.
+            Hotseat hotseat = mActivity.getHotseat();
+            boolean touchingHotseat = hotseat.isShown()
+                    && mActivity.getDragLayer().isEventOverView(hotseat, ev, this);
+            return !touchingHotseat;
+        }
+        return super.shouldStealTouchFromSiblingsBelow(ev);
+    }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
index 9058e7eda..a8987a3d4 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
@@ -521,6 +521,10 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl
 
 
         // Do not let touch escape to siblings below this view.
+        return isHandlingTouch() || shouldStealTouchFromSiblingsBelow(ev);
+    }
+
+    protected boolean shouldStealTouchFromSiblingsBelow(MotionEvent ev) {
         return true;
     }