Support multiple Views of extra hotseat content

Also adjust workspace page indicator:
- Center vertically
- Rounded corners

Change-Id: I96c2f3da3522d70726f544126b516c33c8fb7bc8

5 files changed, 38 insertions, 8 deletions

diff --git a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
index 13f9601ee..7114f5295 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
@@ -88,7 +88,10 @@ public class UiFactory {
         }
     }
 
-    public static View getHotseatExtraContent(Hotseat hotseat) {
-        return hotseat.findViewById(R.id.search_container_hotseat);
+    public static View[] getHotseatExtraContent(Hotseat hotseat) {
+        return new View[] {
+                hotseat.findViewById(R.id.drag_indicator),
+                hotseat.findViewById(R.id.search_container_hotseat),
+        };
     }
 }
diff --git a/res/drawable/ic_drag_indicator.xml b/res/drawable/ic_drag_indicator.xml
new file mode 100644
index 000000000..d50bdd3fd
--- /dev/null
+++ b/res/drawable/ic_drag_indicator.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 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.
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:height="2dp"
+        android:width="16dp"
+        android:viewportHeight="2.0"
+        android:viewportWidth="16.0">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M1,0h14c0.55,0,1,0.45,1,1s-0.45,1-1,1H1C0.45,2,0,1.55,0,1S0.45,0,1,0z"/>
+</vector>
\ No newline at end of file
diff --git a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
index 66ea4d48b..3a222c261 100644
--- a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
+++ b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
@@ -84,8 +84,10 @@ public class WorkspaceStateTransitionAnimation {
         float hotseatExtraAlpha = (elements & HOTSEAT_EXTRA) != 0 ? 1 : 0;
         propertySetter.setViewAlpha(mLauncher.getHotseat().getLayout(), hotseatIconsAlpha,
                 pageAlphaProvider.interpolator);
-        propertySetter.setViewAlpha(UiFactory.getHotseatExtraContent(mLauncher.getHotseat()),
-                hotseatExtraAlpha, pageAlphaProvider.interpolator);
+        for (View hotseatExtraContent : UiFactory.getHotseatExtraContent(mLauncher.getHotseat())) {
+            propertySetter.setViewAlpha(hotseatExtraContent, hotseatExtraAlpha,
+                    pageAlphaProvider.interpolator);
+        }
         propertySetter.setViewAlpha(mLauncher.getWorkspace().getPageIndicator(),
                 hotseatIconsAlpha, pageAlphaProvider.interpolator);
 
diff --git a/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java b/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java
index 4fc7d8a31..94ae39bb5 100644
--- a/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java
+++ b/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java
@@ -155,8 +155,8 @@ public class WorkspacePageIndicator extends View
         int lineWidth = (int) (availableWidth / mNumPagesFloat);
         int lineLeft = (int) (progress * (availableWidth - lineWidth));
         int lineRight = lineLeft + lineWidth;
-        canvas.drawRect(lineLeft, canvas.getHeight() - mLineHeight, lineRight, canvas.getHeight(),
-                mLinePaint);
+        canvas.drawRoundRect(lineLeft, canvas.getHeight() / 2 - mLineHeight / 2, lineRight,
+                canvas.getHeight() / 2 + mLineHeight / 2, mLineHeight, mLineHeight, mLinePaint);
     }
 
     @Override
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java b/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java
index c4b4a4585..94abcce57 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java
@@ -48,7 +48,7 @@ public class UiFactory {
 
     public static void onTrimMemory(Launcher launcher, int level) { }
 
-    public static View getHotseatExtraContent(Hotseat hotseat) {
-        return null;
+    public static View[] getHotseatExtraContent(Hotseat hotseat) {
+        return new View[0];
     }
 }