Fix hotseat border space crash GSI
Fix the calculation of the space between the icons for hotseat when the number of spaces needed is 0 or less.
Fix: 285834082
Flag: N/A
Test: HotseatWidthCalculationTest
Change-Id: I73bc1950277c01ac0ae7202c1e08bf45266b59b8
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 7ece9a4..a48c928 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -1134,10 +1134,11 @@
* This method calculates the space between the icons to achieve a certain width.
*/
private int calculateHotseatBorderSpace(float hotseatWidthPx, int numExtraBorder) {
+ int numBorders = (numShownHotseatIcons - 1 + numExtraBorder);
+ if (numBorders <= 0) return 0;
+
float hotseatIconsTotalPx = iconSizePx * numShownHotseatIcons;
- int hotseatBorderSpacePx =
- (int) (hotseatWidthPx - hotseatIconsTotalPx)
- / (numShownHotseatIcons - 1 + numExtraBorder);
+ int hotseatBorderSpacePx = (int) (hotseatWidthPx - hotseatIconsTotalPx) / numBorders;
return Math.min(hotseatBorderSpacePx, mMaxHotseatIconSpacePx);
}
diff --git a/tests/src/com/android/launcher3/nonquickstep/HotseatWidthCalculationTest.kt b/tests/src/com/android/launcher3/nonquickstep/HotseatWidthCalculationTest.kt
index 2a27487..d102397 100644
--- a/tests/src/com/android/launcher3/nonquickstep/HotseatWidthCalculationTest.kt
+++ b/tests/src/com/android/launcher3/nonquickstep/HotseatWidthCalculationTest.kt
@@ -158,4 +158,25 @@
assertThat(dp.isQsbInline).isFalse()
assertThat(dp.hotseatQsbWidth).isEqualTo(1095)
}
+
+ @Test
+ fun border_space_should_be_zero_when_numHotseatIcons_is_smallerOrEqual_1() {
+ initializeVarsForTablet(isGestureMode = false)
+ windowBounds = WindowBounds(Rect(0, 0, 1800, 2560), Rect(0, 104, 0, 0))
+
+ val numShownHotseatIcons = listOf(-1, 0, 1)
+ for (numHotseatIcons in numShownHotseatIcons) {
+ inv?.numShownHotseatIcons = numHotseatIcons
+
+ val dp = newDP()
+ dp.isTaskbarPresentInApps = true
+
+ assertThat(dp.numShownHotseatIcons).isEqualTo(numHotseatIcons)
+ assertThat(dp.hotseatBorderSpace).isEqualTo(0)
+
+ assertThat(dp.getHotseatLayoutPadding(context).left).isEqualTo(177)
+ assertThat(dp.getHotseatLayoutPadding(context).right).isEqualTo(177)
+ assertThat(dp.hotseatQsbWidth).isEqualTo(1445)
+ }
+ }
}