Andy Wickham
0b936727d6
- Adds ContextualSearchInvoker - Adds ContextualSearchStateManager - Adds ContextualSearchHapticManager Example output from ContextualSearchStateManager in TouchInteractionService dump: https://paste.googleplex.com/5536017815961600 Bug: 353715553 Test: go/contextual-search-entrypoints-test-plan Flag: EXEMPT moving code from vendor to aosp Change-Id: I8253294d6be427e0fc29d6052994de0c03f05a3e
102 lines
4.0 KiB
Kotlin
102 lines
4.0 KiB
Kotlin
/*
|
|
* 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.quickstep.util
|
|
|
|
import android.content.Context
|
|
import android.os.VibrationEffect
|
|
import android.os.VibrationEffect.Composition
|
|
import android.os.Vibrator
|
|
import com.android.launcher3.dagger.ApplicationContext
|
|
import com.android.launcher3.dagger.LauncherAppSingleton
|
|
import com.android.launcher3.util.VibratorWrapper
|
|
import com.android.quickstep.DeviceConfigWrapper.Companion.get
|
|
import javax.inject.Inject
|
|
import kotlin.math.pow
|
|
|
|
/** Manages haptics relating to Contextual Search invocations. */
|
|
@LauncherAppSingleton
|
|
class ContextualSearchHapticManager
|
|
@Inject
|
|
internal constructor(@ApplicationContext private val context: Context) {
|
|
|
|
private var searchEffect = createSearchEffect()
|
|
private var contextualSearchStateManager = ContextualSearchStateManager.INSTANCE[context]
|
|
|
|
private fun createSearchEffect() =
|
|
if (
|
|
context
|
|
.getSystemService(Vibrator::class.java)!!
|
|
.areAllPrimitivesSupported(Composition.PRIMITIVE_TICK)
|
|
) {
|
|
VibrationEffect.startComposition()
|
|
.addPrimitive(Composition.PRIMITIVE_TICK, 1f)
|
|
.compose()
|
|
} else {
|
|
// fallback for devices without composition support
|
|
VibrationEffect.createPredefined(VibrationEffect.EFFECT_HEAVY_CLICK)
|
|
}
|
|
|
|
/** Indicates that search has been invoked. */
|
|
fun vibrateForSearch() {
|
|
searchEffect.let { VibratorWrapper.INSTANCE[context].vibrate(it) }
|
|
}
|
|
|
|
/** Indicates that search will be invoked if the current gesture is maintained. */
|
|
fun vibrateForSearchHint() {
|
|
val navbarConfig = get()
|
|
// Whether we should play the hint (ramp up) haptic
|
|
val shouldVibrate: Boolean =
|
|
if (
|
|
context
|
|
.getSystemService(Vibrator::class.java)!!
|
|
.areAllPrimitivesSupported(Composition.PRIMITIVE_LOW_TICK)
|
|
) {
|
|
if (contextualSearchStateManager.shouldPlayHapticOverride.isPresent) {
|
|
contextualSearchStateManager.shouldPlayHapticOverride.get()
|
|
} else {
|
|
navbarConfig.enableSearchHapticHint
|
|
}
|
|
} else {
|
|
false
|
|
}
|
|
|
|
if (shouldVibrate) {
|
|
val startScale = navbarConfig.lpnhHapticHintStartScalePercent / 100f
|
|
val endScale = navbarConfig.lpnhHapticHintEndScalePercent / 100f
|
|
val scaleExponent = navbarConfig.lpnhHapticHintScaleExponent
|
|
val iterations = navbarConfig.lpnhHapticHintIterations
|
|
val delayMs = navbarConfig.lpnhHapticHintDelay
|
|
val composition = VibrationEffect.startComposition()
|
|
for (i in 0 until iterations) {
|
|
val t = i / (iterations - 1f)
|
|
val scale =
|
|
((1 - t) * startScale + t * endScale)
|
|
.toDouble()
|
|
.pow(scaleExponent.toDouble())
|
|
.toFloat()
|
|
if (i == 0) {
|
|
// Adds a delay before the ramp starts
|
|
composition.addPrimitive(Composition.PRIMITIVE_LOW_TICK, scale, delayMs)
|
|
} else {
|
|
composition.addPrimitive(Composition.PRIMITIVE_LOW_TICK, scale)
|
|
}
|
|
}
|
|
VibratorWrapper.INSTANCE[context].vibrate(composition.compose())
|
|
}
|
|
}
|
|
}
|