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-rw-r--r--packages/SystemUI/AndroidManifest.xml2
-rw-r--r--packages/SystemUI/src/com/android/systemui/keyboard/KeyboardModule.kt7
-rw-r--r--packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/StickyKeysLogger.kt37
-rw-r--r--packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/data/repository/StickyKeysRepository.kt92
-rw-r--r--packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/shared/model/StickyKey.kt28
-rw-r--r--packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/ui/viewmodel/StickyKeysIndicatorViewModel.kt51
-rw-r--r--packages/SystemUI/src/com/android/systemui/log/dagger/KeyboardLog.kt25
-rw-r--r--packages/SystemUI/src/com/android/systemui/log/dagger/LogModule.java8
-rw-r--r--packages/SystemUI/tests/src/com/android/systemui/keyboard/stickykeys/ui/viewmodel/StickyKeysIndicatorViewModelTest.kt211
9 files changed, 461 insertions, 0 deletions
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index a03fa9b39bfc..128ae63791fe 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -354,6 +354,8 @@
<uses-permission android:name="android.permission.MONITOR_KEYBOARD_BACKLIGHT" />
+ <uses-permission android:name="android.permission.MONITOR_STICKY_MODIFIER_STATE" />
+
<!-- Listen to (dis-)connection of external displays and enable / disable them. -->
<uses-permission android:name="android.permission.MANAGE_DISPLAYS" />
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/KeyboardModule.kt b/packages/SystemUI/src/com/android/systemui/keyboard/KeyboardModule.kt
index 496c64e1120e..c6fb4f9d6956 100644
--- a/packages/SystemUI/src/com/android/systemui/keyboard/KeyboardModule.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/KeyboardModule.kt
@@ -19,6 +19,8 @@ package com.android.systemui.keyboard
import com.android.systemui.keyboard.data.repository.KeyboardRepository
import com.android.systemui.keyboard.data.repository.KeyboardRepositoryImpl
+import com.android.systemui.keyboard.stickykeys.data.repository.StickyKeysRepository
+import com.android.systemui.keyboard.stickykeys.data.repository.StickyKeysRepositoryImpl
import dagger.Binds
import dagger.Module
@@ -27,4 +29,9 @@ abstract class KeyboardModule {
@Binds
abstract fun bindKeyboardRepository(repository: KeyboardRepositoryImpl): KeyboardRepository
+
+ @Binds
+ abstract fun bindStickyKeysRepository(
+ repository: StickyKeysRepositoryImpl
+ ): StickyKeysRepository
}
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/StickyKeysLogger.kt b/packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/StickyKeysLogger.kt
new file mode 100644
index 000000000000..37034f63aca7
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/StickyKeysLogger.kt
@@ -0,0 +1,37 @@
+/*
+ * 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.systemui.keyboard.stickykeys
+
+import com.android.systemui.keyboard.stickykeys.shared.model.Locked
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey
+import com.android.systemui.log.LogBuffer
+import com.android.systemui.log.core.LogLevel
+import com.android.systemui.log.dagger.KeyboardLog
+import javax.inject.Inject
+
+private const val TAG = "stickyKeys"
+
+class StickyKeysLogger @Inject constructor(@KeyboardLog private val buffer: LogBuffer) {
+ fun logNewStickyKeysReceived(linkedHashMap: Map<ModifierKey, Locked>) {
+ buffer.log(
+ TAG,
+ LogLevel.VERBOSE,
+ { str1 = linkedHashMap.toString() },
+ { "new sticky keys state received: $str1" }
+ )
+ }
+} \ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/data/repository/StickyKeysRepository.kt b/packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/data/repository/StickyKeysRepository.kt
new file mode 100644
index 000000000000..34d288815570
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/data/repository/StickyKeysRepository.kt
@@ -0,0 +1,92 @@
+/*
+ * 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.systemui.keyboard.stickykeys.data.repository
+
+import android.hardware.input.InputManager
+import android.hardware.input.InputManager.StickyModifierStateListener
+import android.hardware.input.StickyModifierState
+import com.android.systemui.common.coroutine.ChannelExt.trySendWithFailureLogging
+import com.android.systemui.common.coroutine.ConflatedCallbackFlow.conflatedCallbackFlow
+import com.android.systemui.dagger.qualifiers.Background
+import com.android.systemui.keyboard.stickykeys.StickyKeysLogger
+import com.android.systemui.keyboard.stickykeys.shared.model.Locked
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey.ALT
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey.ALT_GR
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey.CTRL
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey.META
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey.SHIFT
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.channels.awaitClose
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onEach
+import javax.inject.Inject
+
+interface StickyKeysRepository {
+ val stickyKeys: Flow<LinkedHashMap<ModifierKey, Locked>>
+ val settingEnabled: Flow<Boolean>
+}
+
+class StickyKeysRepositoryImpl
+@Inject
+constructor(
+ private val inputManager: InputManager,
+ @Background private val backgroundDispatcher: CoroutineDispatcher,
+ private val stickyKeysLogger: StickyKeysLogger,
+) : StickyKeysRepository {
+
+ override val stickyKeys: Flow<LinkedHashMap<ModifierKey, Locked>> =
+ conflatedCallbackFlow {
+ val listener = StickyModifierStateListener { stickyModifierState ->
+ trySendWithFailureLogging(stickyModifierState, TAG)
+ }
+ // after registering, InputManager calls listener with the current value
+ inputManager.registerStickyModifierStateListener(Runnable::run, listener)
+ awaitClose { inputManager.unregisterStickyModifierStateListener(listener) }
+ }
+ .map { toStickyKeysMap(it) }
+ .onEach { stickyKeysLogger.logNewStickyKeysReceived(it) }
+ .flowOn(backgroundDispatcher)
+
+ // TODO(b/319837892): Implement reading actual setting
+ override val settingEnabled: StateFlow<Boolean> = MutableStateFlow(true)
+
+ private fun toStickyKeysMap(state: StickyModifierState): LinkedHashMap<ModifierKey, Locked> {
+ val keys = linkedMapOf<ModifierKey, Locked>()
+ state.apply {
+ if (isAltGrModifierOn) keys[ALT_GR] = Locked(false)
+ if (isAltGrModifierLocked) keys[ALT_GR] = Locked(true)
+ if (isAltModifierOn) keys[ALT] = Locked(false)
+ if (isAltModifierLocked) keys[ALT] = Locked(true)
+ if (isCtrlModifierOn) keys[CTRL] = Locked(false)
+ if (isCtrlModifierLocked) keys[CTRL] = Locked(true)
+ if (isMetaModifierOn) keys[META] = Locked(false)
+ if (isMetaModifierLocked) keys[META] = Locked(true)
+ if (isShiftModifierOn) keys[SHIFT] = Locked(false)
+ if (isShiftModifierLocked) keys[SHIFT] = Locked(true)
+ }
+ return keys
+ }
+
+ companion object {
+ const val TAG = "StickyKeysRepositoryImpl"
+ }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/shared/model/StickyKey.kt b/packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/shared/model/StickyKey.kt
new file mode 100644
index 000000000000..d5f082a2566f
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/shared/model/StickyKey.kt
@@ -0,0 +1,28 @@
+/*
+ * 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.systemui.keyboard.stickykeys.shared.model
+
+@JvmInline
+value class Locked(val locked: Boolean)
+
+enum class ModifierKey(val text: String) {
+ ALT("ALT LEFT"),
+ ALT_GR("ALT RIGHT"),
+ CTRL("CTRL"),
+ META("META"),
+ SHIFT("SHIFT"),
+}
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/ui/viewmodel/StickyKeysIndicatorViewModel.kt b/packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/ui/viewmodel/StickyKeysIndicatorViewModel.kt
new file mode 100644
index 000000000000..26eb706da200
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/stickykeys/ui/viewmodel/StickyKeysIndicatorViewModel.kt
@@ -0,0 +1,51 @@
+/*
+ * 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.systemui.keyboard.stickykeys.ui.viewmodel
+
+import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.keyboard.data.repository.KeyboardRepository
+import com.android.systemui.keyboard.stickykeys.data.repository.StickyKeysRepository
+import com.android.systemui.keyboard.stickykeys.shared.model.Locked
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.stateIn
+import javax.inject.Inject
+
+class StickyKeysIndicatorViewModel
+@Inject
+constructor(
+ stickyKeysRepository: StickyKeysRepository,
+ keyboardRepository: KeyboardRepository,
+ @Application applicationScope: CoroutineScope,
+) {
+
+ @OptIn(ExperimentalCoroutinesApi::class)
+ val indicatorContent: Flow<Map<ModifierKey, Locked>> =
+ keyboardRepository.isAnyKeyboardConnected
+ .flatMapLatest { keyboardPresent ->
+ if (keyboardPresent) stickyKeysRepository.settingEnabled else flowOf(false)
+ }
+ .flatMapLatest { enabled ->
+ if (enabled) stickyKeysRepository.stickyKeys else flowOf(emptyMap())
+ }
+ .stateIn(applicationScope, SharingStarted.Lazily, emptyMap())
+}
diff --git a/packages/SystemUI/src/com/android/systemui/log/dagger/KeyboardLog.kt b/packages/SystemUI/src/com/android/systemui/log/dagger/KeyboardLog.kt
new file mode 100644
index 000000000000..5910701d9f2a
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/log/dagger/KeyboardLog.kt
@@ -0,0 +1,25 @@
+/*
+ * 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.systemui.log.dagger
+
+import javax.inject.Qualifier
+
+/** A [com.android.systemui.log.LogBuffer] for keyboard-related functionality. */
+@Qualifier
+@MustBeDocumented
+@Retention(AnnotationRetention.RUNTIME)
+annotation class KeyboardLog
diff --git a/packages/SystemUI/src/com/android/systemui/log/dagger/LogModule.java b/packages/SystemUI/src/com/android/systemui/log/dagger/LogModule.java
index 1e677719e92a..a093de7057bf 100644
--- a/packages/SystemUI/src/com/android/systemui/log/dagger/LogModule.java
+++ b/packages/SystemUI/src/com/android/systemui/log/dagger/LogModule.java
@@ -602,6 +602,14 @@ public class LogModule {
return factory.create("BluetoothTileDialogLog", 50);
}
+ /** Provides a {@link LogBuffer} for the keyboard functionalities. */
+ @Provides
+ @SysUISingleton
+ @KeyboardLog
+ public static LogBuffer provideKeyboardLogBuffer(LogBufferFactory factory) {
+ return factory.create("KeyboardLog", 50);
+ }
+
/** Provides a {@link LogBuffer} for {@link PackageChangeRepository} */
@Provides
@SysUISingleton
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyboard/stickykeys/ui/viewmodel/StickyKeysIndicatorViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyboard/stickykeys/ui/viewmodel/StickyKeysIndicatorViewModelTest.kt
new file mode 100644
index 000000000000..d397fc202637
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyboard/stickykeys/ui/viewmodel/StickyKeysIndicatorViewModelTest.kt
@@ -0,0 +1,211 @@
+/*
+ * 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.systemui.keyboard.stickykeys.ui.viewmodel
+
+import android.hardware.input.InputManager
+import android.hardware.input.StickyModifierState
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.coroutines.collectLastValue
+import com.android.systemui.keyboard.data.repository.FakeKeyboardRepository
+import com.android.systemui.keyboard.stickykeys.StickyKeysLogger
+import com.android.systemui.keyboard.stickykeys.data.repository.StickyKeysRepositoryImpl
+import com.android.systemui.keyboard.stickykeys.shared.model.Locked
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey.ALT
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey.ALT_GR
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey.CTRL
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey.META
+import com.android.systemui.keyboard.stickykeys.shared.model.ModifierKey.SHIFT
+import com.android.systemui.util.mockito.any
+import com.android.systemui.util.mockito.mock
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.test.StandardTestDispatcher
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+import org.mockito.ArgumentCaptor
+import org.mockito.Mockito.verify
+import org.mockito.Mockito.verifyZeroInteractions
+
+@SmallTest
+@RunWith(JUnit4::class)
+class StickyKeysIndicatorViewModelTest : SysuiTestCase() {
+
+ private val dispatcher = StandardTestDispatcher()
+ private val testScope = TestScope(dispatcher)
+ private lateinit var viewModel: StickyKeysIndicatorViewModel
+ private val inputManager = mock<InputManager>()
+ private val keyboardRepository = FakeKeyboardRepository()
+ private val captor =
+ ArgumentCaptor.forClass(InputManager.StickyModifierStateListener::class.java)
+
+ @Before
+ fun setup() {
+ val stickyKeysRepository = StickyKeysRepositoryImpl(
+ inputManager,
+ dispatcher,
+ mock<StickyKeysLogger>()
+ )
+ viewModel =
+ StickyKeysIndicatorViewModel(
+ stickyKeysRepository = stickyKeysRepository,
+ keyboardRepository = keyboardRepository,
+ applicationScope = testScope.backgroundScope,
+ )
+ }
+
+ @Test
+ fun startsListeningToStickyKeysOnlyWhenKeyboardIsConnected() {
+ testScope.runTest {
+ collectLastValue(viewModel.indicatorContent)
+ runCurrent()
+ verifyZeroInteractions(inputManager)
+
+ keyboardRepository.setIsAnyKeyboardConnected(true)
+ runCurrent()
+
+ verify(inputManager)
+ .registerStickyModifierStateListener(
+ any(),
+ any(InputManager.StickyModifierStateListener::class.java)
+ )
+ }
+ }
+
+ @Test
+ fun stopsListeningToStickyKeysWhenKeyboardDisconnects() {
+ testScope.runTest {
+ collectLastValue(viewModel.indicatorContent)
+ keyboardRepository.setIsAnyKeyboardConnected(true)
+ runCurrent()
+
+ keyboardRepository.setIsAnyKeyboardConnected(false)
+ runCurrent()
+
+ verify(inputManager).unregisterStickyModifierStateListener(any())
+ }
+ }
+
+ @Test
+ fun emitsStickyKeysListWhenStickyKeyIsPressed() {
+ testScope.runTest {
+ val stickyKeys by collectLastValue(viewModel.indicatorContent)
+ keyboardRepository.setIsAnyKeyboardConnected(true)
+
+ setStickyKeys(mapOf(ALT to false))
+
+ assertThat(stickyKeys).isEqualTo(mapOf(ALT to Locked(false)))
+ }
+ }
+
+ @Test
+ fun emitsEmptyListWhenNoStickyKeysAreActive() {
+ testScope.runTest {
+ val stickyKeys by collectLastValue(viewModel.indicatorContent)
+ keyboardRepository.setIsAnyKeyboardConnected(true)
+
+ setStickyKeys(emptyMap())
+
+ assertThat(stickyKeys).isEqualTo(emptyMap<ModifierKey, Locked>())
+ }
+ }
+
+ @Test
+ fun passesAllStickyKeysToDialog() {
+ testScope.runTest {
+ val stickyKeys by collectLastValue(viewModel.indicatorContent)
+ keyboardRepository.setIsAnyKeyboardConnected(true)
+
+ setStickyKeys(mapOf(
+ ALT to false,
+ META to false,
+ SHIFT to false))
+
+ assertThat(stickyKeys).isEqualTo(mapOf(
+ ALT to Locked(false),
+ META to Locked(false),
+ SHIFT to Locked(false),
+ ))
+ }
+ }
+
+ @Test
+ fun showsOnlyLockedStateIfKeyIsStickyAndLocked() {
+ testScope.runTest {
+ val stickyKeys by collectLastValue(viewModel.indicatorContent)
+ keyboardRepository.setIsAnyKeyboardConnected(true)
+
+ setStickyKeys(mapOf(
+ ALT to false,
+ ALT to true))
+
+ assertThat(stickyKeys).isEqualTo(mapOf(ALT to Locked(true)))
+ }
+ }
+
+ @Test
+ fun doesNotChangeOrderOfKeysIfTheyBecomeLocked() {
+ testScope.runTest {
+ val stickyKeys by collectLastValue(viewModel.indicatorContent)
+ keyboardRepository.setIsAnyKeyboardConnected(true)
+
+ setStickyKeys(mapOf(
+ META to false,
+ SHIFT to false, // shift is sticky but not locked
+ CTRL to false))
+ val previousShiftIndex = stickyKeys?.toList()?.indexOf(SHIFT to Locked(false))
+
+ setStickyKeys(mapOf(
+ SHIFT to false,
+ SHIFT to true, // shift is now locked
+ META to false,
+ CTRL to false))
+ assertThat(stickyKeys?.toList()?.indexOf(SHIFT to Locked(true)))
+ .isEqualTo(previousShiftIndex)
+ }
+ }
+
+ private fun TestScope.setStickyKeys(keys: Map<ModifierKey, Boolean>) {
+ runCurrent()
+ verify(inputManager).registerStickyModifierStateListener(any(), captor.capture())
+ captor.value.onStickyModifierStateChanged(TestStickyModifierState(keys))
+ runCurrent()
+ }
+
+ private class TestStickyModifierState(private val keys: Map<ModifierKey, Boolean>) :
+ StickyModifierState() {
+
+ private fun isOn(key: ModifierKey) = keys.any { it.key == key && !it.value }
+ private fun isLocked(key: ModifierKey) = keys.any { it.key == key && it.value }
+
+ override fun isAltGrModifierLocked() = isLocked(ALT_GR)
+ override fun isAltGrModifierOn() = isOn(ALT_GR)
+ override fun isAltModifierLocked() = isLocked(ALT)
+ override fun isAltModifierOn() = isOn(ALT)
+ override fun isCtrlModifierLocked() = isLocked(CTRL)
+ override fun isCtrlModifierOn() = isOn(CTRL)
+ override fun isMetaModifierLocked() = isLocked(META)
+ override fun isMetaModifierOn() = isOn(META)
+ override fun isShiftModifierLocked() = isLocked(SHIFT)
+ override fun isShiftModifierOn() = isOn(SHIFT)
+ }
+}