Override Launcher's window bottom inset to 0 on large screen (tablet + unfolded phone) if all display cutouts are at bottom left/right corners

Bug: 321917681 Flag: NONE Test: manual Change-Id: I3c41d42e11413c73146c7ef59fc712971e96db19
2024-01-30 10:52:37 -08:00
parent 9ac91ffa63
commit 1707575da3
3 changed files with 221 additions and 2 deletions
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) 2024 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.util.window
+
+import android.graphics.Rect
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.launcher3.util.window.WindowManagerProxy.areBottomDisplayCutoutsSmallAndAtCorners
+import junit.framework.Assert.assertFalse
+import junit.framework.Assert.assertTrue
+import org.junit.Test
+import org.junit.runner.RunWith
+
+/** Unit test for [WindowManagerProxy] */
+@SmallTest
+@RunWith(AndroidJUnit4::class)
+class WindowManagerProxyTest {
+
+    private val windowWidthPx = 2000
+
+    private val bottomLeftCutout = Rect(0, 2364, 136, 2500)
+    private val bottomRightCutout = Rect(1864, 2364, 2000, 2500)
+
+    private val bottomLeftCutoutWithOffset = Rect(10, 2364, 136, 2500)
+    private val bottomRightCutoutWithOffset = Rect(1864, 2364, 1990, 2500)
+
+    private val maxWidthAndHeightOfSmallCutoutPx = 136
+
+    @Test
+    fun cutout_at_bottom_right_corner() {
+        assertTrue(
+            areBottomDisplayCutoutsSmallAndAtCorners(
+                bottomRightCutout,
+                windowWidthPx,
+                maxWidthAndHeightOfSmallCutoutPx
+            )
+        )
+    }
+
+    @Test
+    fun cutout_at_bottom_left_corner_with_offset() {
+        assertTrue(
+            areBottomDisplayCutoutsSmallAndAtCorners(
+                bottomLeftCutoutWithOffset,
+                windowWidthPx,
+                maxWidthAndHeightOfSmallCutoutPx
+            )
+        )
+    }
+
+    @Test
+    fun cutout_at_bottom_right_corner_with_offset() {
+        assertTrue(
+            areBottomDisplayCutoutsSmallAndAtCorners(
+                bottomRightCutoutWithOffset,
+                windowWidthPx,
+                maxWidthAndHeightOfSmallCutoutPx
+            )
+        )
+    }
+
+    @Test
+    fun cutout_at_bottom_left_corner() {
+        assertTrue(
+            areBottomDisplayCutoutsSmallAndAtCorners(
+                bottomLeftCutout,
+                windowWidthPx,
+                maxWidthAndHeightOfSmallCutoutPx
+            )
+        )
+    }
+
+    @Test
+    fun cutout_at_bottom_edge_at_bottom_corners() {
+        assertTrue(
+            areBottomDisplayCutoutsSmallAndAtCorners(
+                bottomLeftCutout,
+                windowWidthPx,
+                maxWidthAndHeightOfSmallCutoutPx
+            )
+        )
+    }
+
+    @Test
+    fun cutout_too_big_not_at_bottom_corners() {
+        // Rect in size of 200px
+        val bigBottomLeftCutout = Rect(0, 2300, 200, 2500)
+
+        assertFalse(
+            areBottomDisplayCutoutsSmallAndAtCorners(
+                bigBottomLeftCutout,
+                windowWidthPx,
+                maxWidthAndHeightOfSmallCutoutPx
+            )
+        )
+    }
+
+    @Test
+    fun cutout_too_small_at_bottom_corners() {
+        // Rect in size of 100px
+        val smallBottomLeft = Rect(0, 2400, 100, 2500)
+
+        assertTrue(
+            areBottomDisplayCutoutsSmallAndAtCorners(
+                smallBottomLeft,
+                windowWidthPx,
+                maxWidthAndHeightOfSmallCutoutPx
+            )
+        )
+    }
+
+    @Test
+    fun cutout_empty_not_at_bottom_corners() {
+        val emptyRect = Rect(0, 0, 0, 0)
+
+        assertFalse(
+            areBottomDisplayCutoutsSmallAndAtCorners(
+                emptyRect,
+                windowWidthPx,
+                maxWidthAndHeightOfSmallCutoutPx
+            )
+        )
+    }
+}