Make unfold timeout configurable in resources

This allows to have a different timeout for the emulator, and to write better e2e integration tests for the unfold transition.
For now, the timeout is pretty low and the emulator is not able do dump all the views in time.

Test: atest DeviceFoldStateProviderTest
Bug: 220087235
Change-Id: Icd45a312c878f0a9d9f33f35cbaf4bac37cc5dd1

core/res/res/values/config.xml

@@ -674,6 +674,10 @@
     <!-- Indicates whether to enable hinge angle sensor when using unfold animation -->
     <bool name="config_unfoldTransitionHingeAngle">false</bool>
 
+    <!-- Indicates the time needed to time out the fold animation if the device stops in half folded
+         mode. -->
+    <integer name="config_unfoldTransitionHalfFoldedTimeout">600</integer>
+
     <!-- Indicates that the device supports having more than one internal display on at the same
          time. Only applicable to devices with more than one internal display. If this option is
          set to false, DisplayManager will make additional effort to ensure no more than 1 internal

core/res/res/values/symbols.xml

@@ -3959,6 +3959,7 @@
   <java-symbol type="bool" name="config_supportsConcurrentInternalDisplays" />
   <java-symbol type="bool" name="config_unfoldTransitionEnabled" />
   <java-symbol type="bool" name="config_unfoldTransitionHingeAngle" />
+  <java-symbol type="integer" name="config_unfoldTransitionHalfFoldedTimeout" />
   <java-symbol type="array" name="config_perDeviceStateRotationLockDefaults" />
 
 

packages/SystemUI/shared/src/com/android/systemui/unfold/updates/DeviceFoldStateProvider.kt

@@ -57,6 +57,15 @@ constructor(
     private val foldStateListener = FoldStateListener(context)
     private val timeoutRunnable = TimeoutRunnable()
 
+    /**
+     * Time after which [FOLD_UPDATE_FINISH_HALF_OPEN] is emitted following a
+     * [FOLD_UPDATE_START_CLOSING] or [FOLD_UPDATE_START_OPENING] event, if an end state is not
+     * reached.
+     */
+    private val halfOpenedTimeoutMillis: Int =
+        context.resources.getInteger(
+            com.android.internal.R.integer.config_unfoldTransitionHalfFoldedTimeout)
+
     private var isFolded = false
     private var isUnfoldHandled = true
 
@@ -171,7 +180,7 @@ constructor(
         if (isTransitionInProgess) {
             cancelTimeout()
         }
-        handler.postDelayed(timeoutRunnable, HALF_OPENED_TIMEOUT_MILLIS)
+        handler.postDelayed(timeoutRunnable, halfOpenedTimeoutMillis.toLong())
     }
 
     private fun cancelTimeout() {
@@ -222,12 +231,6 @@ private fun stateToString(@FoldUpdate update: Int): String {
 private const val TAG = "DeviceFoldProvider"
 private const val DEBUG = false
 
-/**
- * Time after which [FOLD_UPDATE_FINISH_HALF_OPEN] is emitted following a
- * [FOLD_UPDATE_START_CLOSING] or [FOLD_UPDATE_START_OPENING] event, if an end state is not reached.
- */
-@VisibleForTesting const val HALF_OPENED_TIMEOUT_MILLIS = 600L
-
 /** Threshold after which we consider the device fully unfolded. */
 @VisibleForTesting const val FULLY_OPEN_THRESHOLD_DEGREES = 15f
 

packages/SystemUI/tests/src/com/android/systemui/unfold/updates/DeviceFoldStateProviderTest.kt

@@ -78,6 +78,9 @@ class DeviceFoldStateProviderTest : SysuiTestCase() {
     @Before
     fun setUp() {
         MockitoAnnotations.initMocks(this)
+        overrideResource(
+            com.android.internal.R.integer.config_unfoldTransitionHalfFoldedTimeout,
+            HALF_OPENED_TIMEOUT_MILLIS.toInt())
         deviceStates = FoldableTestUtils.findDeviceStates(context)
 
         foldStateProvider =
@@ -319,4 +322,8 @@ class DeviceFoldStateProviderTest : SysuiTestCase() {
     private fun sendHingeAngleEvent(angle: Int) {
         hingeAngleCaptor.value.accept(angle.toFloat())
     }
+
+    companion object {
+        private const val HALF_OPENED_TIMEOUT_MILLIS = 300L
+    }
 }