Merge "Remove AllApps prediction edu" into sc-dev am: bd883ea788

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14682074

Change-Id: Ic51e0fecefab7e8494d012ec4b082c2212550edc
diff --git a/quickstep/src/com/android/launcher3/appprediction/AllAppsTipView.java b/quickstep/src/com/android/launcher3/appprediction/AllAppsTipView.java
deleted file mode 100644
index 98bf483..0000000
--- a/quickstep/src/com/android/launcher3/appprediction/AllAppsTipView.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/**
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.appprediction;
-
-import static com.android.launcher3.AbstractFloatingView.TYPE_DISCOVERY_BOUNCE;
-import static com.android.launcher3.AbstractFloatingView.TYPE_ON_BOARD_POPUP;
-import static com.android.launcher3.LauncherState.ALL_APPS;
-
-import android.os.UserManager;
-
-import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherState;
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.allapps.FloatingHeaderView;
-import com.android.launcher3.statemanager.StateManager.StateListener;
-import com.android.launcher3.views.ArrowTipView;
-
-/**
- * ArrowTip helper aligned just above prediction apps, shown to users that enter all apps for the
- * first time.
- */
-public class AllAppsTipView {
-
-    private static final String ALL_APPS_TIP_SEEN = "launcher.all_apps_tip_seen";
-
-    private static boolean showAllAppsTipIfNecessary(Launcher launcher) {
-        FloatingHeaderView floatingHeaderView = launcher.getAppsView().getFloatingHeaderView();
-        if (!floatingHeaderView.hasVisibleContent()
-                || AbstractFloatingView.getOpenView(launcher,
-                TYPE_ON_BOARD_POPUP | TYPE_DISCOVERY_BOUNCE) != null
-                || !launcher.isInState(ALL_APPS)
-                || hasSeenAllAppsTip(launcher)
-                || launcher.getSystemService(UserManager.class).isDemoUser()
-                || Utilities.IS_RUNNING_IN_TEST_HARNESS) {
-            return false;
-        }
-
-        int[] coords = new int[2];
-        floatingHeaderView.findFixedRowByType(PredictionRowView.class).getLocationOnScreen(coords);
-        ArrowTipView arrowTipView = new ArrowTipView(launcher).setOnClosedCallback(() -> {
-            launcher.getSharedPrefs().edit().putBoolean(ALL_APPS_TIP_SEEN, true).apply();
-            // TODO: add log to WW
-        });
-        arrowTipView.show(launcher.getString(R.string.all_apps_prediction_tip), coords[1]);
-
-        return true;
-    }
-
-    private static boolean hasSeenAllAppsTip(Launcher launcher) {
-        return launcher.getSharedPrefs().getBoolean(ALL_APPS_TIP_SEEN, false);
-    }
-
-    public static void scheduleShowIfNeeded(Launcher launcher) {
-        if (!hasSeenAllAppsTip(launcher)) {
-            launcher.getStateManager().addStateListener(new StateListener<LauncherState>() {
-                @Override
-                public void onStateTransitionComplete(LauncherState finalState) {
-                    if (finalState == ALL_APPS) {
-                        if (showAllAppsTipIfNecessary(launcher)) {
-                            launcher.getStateManager().removeStateListener(this);
-                        }
-                    }
-                }
-            });
-        }
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java b/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
index 6d5975f..de04082 100644
--- a/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
+++ b/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
@@ -88,7 +88,6 @@
     @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
-        AllAppsTipView.scheduleShowIfNeeded(mLauncher);
     }
 
     public void setup(FloatingHeaderView parent, FloatingHeaderRow[] rows, boolean tabsHidden) {
diff --git a/res/drawable/all_apps_tabs_background.xml b/res/drawable/all_apps_tabs_background.xml
index f882522..a345dd3 100644
--- a/res/drawable/all_apps_tabs_background.xml
+++ b/res/drawable/all_apps_tabs_background.xml
@@ -16,8 +16,9 @@
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:androidprv="http://schemas.android.com/apk/prv/res/android">
     <item
-        android:top="6dp"
-        android:bottom="6dp">
+        android:top="@dimen/all_apps_tabs_vertical_padding"
+        android:bottom="@dimen/all_apps_tabs_vertical_padding
+">
         <shape android:shape="rectangle">
             <solid android:color="?androidprv:attr/colorSurface" />
             <corners android:radius="@dimen/all_apps_header_pill_corner_radius" />
diff --git a/res/layout/arrow_toast.xml b/res/layout/arrow_toast.xml
index ae60e1b..c071bec 100644
--- a/res/layout/arrow_toast.xml
+++ b/res/layout/arrow_toast.xml
@@ -14,9 +14,7 @@
      limitations under the License.
 -->
 
-<merge
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<merge xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_height="wrap_content"
     android:layout_width="wrap_content">
 
@@ -40,7 +38,8 @@
             android:gravity="center"
             android:layout_gravity="center_vertical"
             android:textColor="@color/arrow_tip_view_content"
-            android:textSize="16sp"/>
+            android:textSize="16sp" />
+
         <ImageView
             android:id="@+id/dismiss"
             android:layout_width="40dp"
@@ -53,13 +52,13 @@
             android:src="@drawable/ic_remove_no_shadow"
             android:tint="@color/arrow_tip_view_content"
             android:background="?android:attr/selectableItemBackgroundBorderless"
-            android:contentDescription="@string/accessibility_close"/>
+            android:contentDescription="@string/accessibility_close" />
     </LinearLayout>
 
     <View
         android:id="@+id/arrow"
         android:elevation="2dp"
-        android:layout_width="10dp"
+        android:layout_width="@dimen/arrow_toast_arrow_width"
         android:layout_height="8dp"
         android:layout_marginTop="-2dp"/>
 </merge>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 394aecb..c5f36ce 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -105,6 +105,7 @@
     <dimen name="all_apps_tip_bottom_margin">8dp</dimen>
     <!-- The size of corner radius of the arrow in the arrow toast. -->
     <dimen name="arrow_toast_corner_radius">2dp</dimen>
+    <dimen name="arrow_toast_arrow_width">10dp</dimen>
 
 <!-- Search bar in All Apps -->
     <dimen name="all_apps_header_max_elevation">3dp</dimen>
diff --git a/src/com/android/launcher3/views/ArrowTipView.java b/src/com/android/launcher3/views/ArrowTipView.java
index 4ee365e..ef3df5f 100644
--- a/src/com/android/launcher3/views/ArrowTipView.java
+++ b/src/com/android/launcher3/views/ArrowTipView.java
@@ -53,11 +53,19 @@
 
     protected final BaseDraggingActivity mActivity;
     private final Handler mHandler = new Handler();
+    private final boolean mIsPointingUp;
+    private final int mArrowWidth;
     private Runnable mOnClosed;
 
     public ArrowTipView(Context context) {
+        this(context, false);
+    }
+
+    public ArrowTipView(Context context, boolean isPointingUp) {
         super(context, null, 0);
         mActivity = BaseDraggingActivity.fromContext(context);
+        mIsPointingUp = isPointingUp;
+        mArrowWidth = context.getResources().getDimensionPixelSize(R.dimen.arrow_toast_arrow_width);
         init(context);
     }
 
@@ -105,13 +113,17 @@
         View arrowView = findViewById(R.id.arrow);
         ViewGroup.LayoutParams arrowLp = arrowView.getLayoutParams();
         ShapeDrawable arrowDrawable = new ShapeDrawable(TriangleShape.create(
-                arrowLp.width, arrowLp.height, false));
+                arrowLp.width, arrowLp.height, mIsPointingUp));
         Paint arrowPaint = arrowDrawable.getPaint();
-        arrowPaint.setColor(ContextCompat.getColor(getContext(),  R.color.arrow_tip_view_bg));
+        arrowPaint.setColor(ContextCompat.getColor(getContext(), R.color.arrow_tip_view_bg));
         // The corner path effect won't be reflected in the shadow, but shouldn't be noticeable.
         arrowPaint.setPathEffect(new CornerPathEffect(
                 context.getResources().getDimension(R.dimen.arrow_toast_corner_radius)));
         arrowView.setBackground(arrowDrawable);
+        if (mIsPointingUp) {
+            removeView(arrowView);
+            addView(arrowView, 0);
+        }
 
         mIsOpen = true;
 
@@ -128,10 +140,10 @@
     /**
      * Show the ArrowTipView (tooltip) center, start, or end aligned.
      *
-     * @param text The text to be shown in the tooltip.
-     * @param gravity The gravity aligns the tooltip center, start, or end.
+     * @param text             The text to be shown in the tooltip.
+     * @param gravity          The gravity aligns the tooltip center, start, or end.
      * @param arrowMarginStart The margin from start to place arrow (ignored if center)
-     * @param top  The Y coordinate of the bottom of tooltip.
+     * @param top              The Y coordinate of the bottom of tooltip.
      * @return The tooltip.
      */
     public ArrowTipView show(String text, int gravity, int arrowMarginStart, int top) {
@@ -149,15 +161,15 @@
             arrowMarginStart = parent.getMeasuredWidth() - arrowMarginStart;
         }
         if (gravity == Gravity.END) {
-            lp.setMarginEnd(parent.getMeasuredWidth() - arrowMarginStart);
+            lp.setMarginEnd(parent.getMeasuredWidth() - arrowMarginStart - mArrowWidth);
         } else if (gravity == Gravity.START) {
-            lp.setMarginStart(arrowMarginStart);
+            lp.setMarginStart(arrowMarginStart - mArrowWidth / 2);
         }
         requestLayout();
 
         params.leftMargin = mActivity.getDeviceProfile().workspacePadding.left;
         params.rightMargin = mActivity.getDeviceProfile().workspacePadding.right;
-        post(() -> setY(top - getHeight()));
+        post(() -> setY(top - (mIsPointingUp ? 0 : getHeight())));
         setAlpha(0);
         animate()
                 .alpha(1f)
@@ -172,13 +184,14 @@
     /**
      * Show the ArrowTipView (tooltip) custom aligned.
      *
-     * @param text The text to be shown in the tooltip.
+     * @param text        The text to be shown in the tooltip.
      * @param arrowXCoord The X coordinate for the arrow on the tip. The arrow is usually in the
      *                    center of ArrowTipView unless the ArrowTipView goes beyond screen margin.
-     * @param yCoord The Y coordinate of the bottom of the tooltip.
+     * @param yCoord      The Y coordinate of the bottom of the tooltip.
      * @return The tool tip view.
      */
-    @Nullable public ArrowTipView showAtLocation(String text, int arrowXCoord, int yCoord) {
+    @Nullable
+    public ArrowTipView showAtLocation(String text, int arrowXCoord, int yCoord) {
         ViewGroup parent = mActivity.getDragLayer();
         @Px int parentViewWidth = parent.getWidth();
         @Px int textViewWidth = getContext().getResources()