From d79e4f49d2e27d942cda07c05e281caae1b5be13 Mon Sep 17 00:00:00 2001
From: Heemin Seog <hseog@google.com>
Date: Wed, 6 May 2020 15:32:50 -0700
Subject: [PATCH] Add climate bar insets

This can be used to support a 3rd kind of system bar to inset the
applicaiton space.

Bug: 152763889
Test: manual
Change-Id: I3ba75886e94a9fe80a0d1a920749d152dda64031
---
 core/java/android/view/InsetsState.java       | 16 +++++++--
 .../src/android/view/InsetsStateTest.java     | 34 +++++++++++++++++++
 2 files changed, 48 insertions(+), 2 deletions(-)

diff --git a/core/java/android/view/InsetsState.java b/core/java/android/view/InsetsState.java
index 9896aa4fe214b..244bdb85e6ed2 100644
--- a/core/java/android/view/InsetsState.java
+++ b/core/java/android/view/InsetsState.java
@@ -78,7 +78,9 @@ public class InsetsState implements Parcelable {
             ITYPE_TOP_DISPLAY_CUTOUT,
             ITYPE_RIGHT_DISPLAY_CUTOUT,
             ITYPE_BOTTOM_DISPLAY_CUTOUT,
-            ITYPE_IME
+            ITYPE_IME,
+            ITYPE_CLIMATE_BAR,
+            ITYPE_EXTRA_NAVIGATION_BAR
     })
     public @interface InternalInsetsType {}
 
@@ -109,7 +111,11 @@ public class InsetsState implements Parcelable {
     /** Input method window. */
     public static final int ITYPE_IME = 13;
 
-    static final int LAST_TYPE = ITYPE_IME;
+    /** Additional system decorations inset type. */
+    public static final int ITYPE_CLIMATE_BAR = 14;
+    public static final int ITYPE_EXTRA_NAVIGATION_BAR = 15;
+
+    static final int LAST_TYPE = ITYPE_EXTRA_NAVIGATION_BAR;
 
     // Derived types
 
@@ -417,8 +423,10 @@ public class InsetsState implements Parcelable {
     public static @Type.InsetsType int toPublicType(@InternalInsetsType int type) {
         switch (type) {
             case ITYPE_STATUS_BAR:
+            case ITYPE_CLIMATE_BAR:
                 return Type.STATUS_BARS;
             case ITYPE_NAVIGATION_BAR:
+            case ITYPE_EXTRA_NAVIGATION_BAR:
                 return Type.NAVIGATION_BARS;
             case ITYPE_CAPTION_BAR:
                 return Type.CAPTION_BAR;
@@ -497,6 +505,10 @@ public class InsetsState implements Parcelable {
                 return "ITYPE_BOTTOM_DISPLAY_CUTOUT";
             case ITYPE_IME:
                 return "ITYPE_IME";
+            case ITYPE_CLIMATE_BAR:
+                return "ITYPE_CLIMATE_BAR";
+            case ITYPE_EXTRA_NAVIGATION_BAR:
+                return "ITYPE_EXTRA_NAVIGATION_BAR";
             default:
                 return "ITYPE_UNKNOWN_" + type;
         }
diff --git a/core/tests/coretests/src/android/view/InsetsStateTest.java b/core/tests/coretests/src/android/view/InsetsStateTest.java
index 2884777fc9976..daaf31a6bb65b 100644
--- a/core/tests/coretests/src/android/view/InsetsStateTest.java
+++ b/core/tests/coretests/src/android/view/InsetsStateTest.java
@@ -20,6 +20,8 @@ import static android.view.InsetsState.ISIDE_BOTTOM;
 import static android.view.InsetsState.ISIDE_TOP;
 import static android.view.InsetsState.ITYPE_BOTTOM_GESTURES;
 import static android.view.InsetsState.ITYPE_CAPTION_BAR;
+import static android.view.InsetsState.ITYPE_CLIMATE_BAR;
+import static android.view.InsetsState.ITYPE_EXTRA_NAVIGATION_BAR;
 import static android.view.InsetsState.ITYPE_IME;
 import static android.view.InsetsState.ITYPE_NAVIGATION_BAR;
 import static android.view.InsetsState.ITYPE_STATUS_BAR;
@@ -182,6 +184,38 @@ public class InsetsStateTest {
         }
     }
 
+    @Test
+    public void testCalculateInsets_extraNavRightStatusTop() throws Exception {
+        try (InsetsModeSession session =
+                     new InsetsModeSession(ViewRootImpl.NEW_INSETS_MODE_FULL)) {
+            mState.getSource(ITYPE_STATUS_BAR).setFrame(new Rect(0, 0, 100, 100));
+            mState.getSource(ITYPE_STATUS_BAR).setVisible(true);
+            mState.getSource(ITYPE_EXTRA_NAVIGATION_BAR).setFrame(new Rect(80, 0, 100, 300));
+            mState.getSource(ITYPE_EXTRA_NAVIGATION_BAR).setVisible(true);
+            WindowInsets insets = mState.calculateInsets(new Rect(0, 0, 100, 300), null, false,
+                    false, DisplayCutout.NO_CUTOUT, 0, 0, null);
+            assertEquals(Insets.of(0, 100, 20, 0), insets.getSystemWindowInsets());
+            assertEquals(Insets.of(0, 100, 0, 0), insets.getInsets(Type.statusBars()));
+            assertEquals(Insets.of(0, 0, 20, 0), insets.getInsets(Type.navigationBars()));
+        }
+    }
+
+    @Test
+    public void testCalculateInsets_navigationRightClimateTop() throws Exception {
+        try (InsetsModeSession session =
+                     new InsetsModeSession(ViewRootImpl.NEW_INSETS_MODE_FULL)) {
+            mState.getSource(ITYPE_CLIMATE_BAR).setFrame(new Rect(0, 0, 100, 100));
+            mState.getSource(ITYPE_CLIMATE_BAR).setVisible(true);
+            mState.getSource(ITYPE_NAVIGATION_BAR).setFrame(new Rect(80, 0, 100, 300));
+            mState.getSource(ITYPE_NAVIGATION_BAR).setVisible(true);
+            WindowInsets insets = mState.calculateInsets(new Rect(0, 0, 100, 300), null, false,
+                    false, DisplayCutout.NO_CUTOUT, 0, 0, null);
+            assertEquals(Insets.of(0, 100, 20, 0), insets.getSystemWindowInsets());
+            assertEquals(Insets.of(0, 100, 0, 0), insets.getInsets(Type.statusBars()));
+            assertEquals(Insets.of(0, 0, 20, 0), insets.getInsets(Type.navigationBars()));
+        }
+    }
+
     @Test
     public void testStripForDispatch() {
         mState.getSource(ITYPE_STATUS_BAR).setFrame(new Rect(0, 0, 100, 100));