Controls UI - Haptics for touch/drag events (b5080842) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/controls/ui/ControlActionCoordinator.kt

+32 −0

Original line number	Diff line number	Diff line
		@@ -18,28 +18,46 @@ package com.android.systemui.controls.ui

		import android.app.Dialog
		import android.content.Intent
		import android.os.Vibrator
		import android.os.VibrationEffect
		import android.service.controls.Control
		import android.service.controls.actions.BooleanAction
		import android.service.controls.actions.CommandAction
		import android.view.HapticFeedbackConstants
		import com.android.systemui.controls.controller.ControlsController
		import com.android.systemui.util.concurrency.DelayableExecutor

		object ControlActionCoordinator {
		const val MIN_LEVEL = 0
		const val MAX_LEVEL = 10000

		private var dialog: Dialog? = null
		private var vibrator: Vibrator? = null

		lateinit var bgExecutor: DelayableExecutor

		fun closeDialog() {
		dialog?.dismiss()
		dialog = null
		}

		/**
		* Create custom vibrations, all intended to create very subtle feedback while interacting
		* with the controls.
		*/
		fun initialize(vibrator: Vibrator, bgExecutor: DelayableExecutor) {
		this.vibrator = vibrator
		this.bgExecutor = bgExecutor
		}

		fun toggle(cvh: ControlViewHolder, templateId: String, isChecked: Boolean) {
		val effect = if (isChecked) Vibrations.toggleOnEffect else Vibrations.toggleOffEffect
		vibrate(effect)
		cvh.action(BooleanAction(templateId, !isChecked))
		}

		fun touch(cvh: ControlViewHolder, templateId: String, control: Control) {
		vibrate(Vibrations.toggleOnEffect)
		if (cvh.usePanel()) {
		showDialog(cvh, control.getAppIntent().getIntent())
		} else {
		@@ -47,6 +65,14 @@ object ControlActionCoordinator {
		}
		}

		fun drag(isEdge: Boolean) {
		if (isEdge) {
		vibrate(Vibrations.rangeEdgeEffect)
		} else {
		vibrate(Vibrations.rangeMiddleEffect)
		}
		}

		/**
		* All long presses will be shown in a 3/4 height bottomsheet panel, in order for the user to
		* retain context with their favorited controls in the power menu.
		@@ -59,6 +85,12 @@ object ControlActionCoordinator {
		}
		}

		private fun vibrate(effect: VibrationEffect) {
		vibrator?.let {
		bgExecutor.execute { it.vibrate(effect) }
		}
		}

		private fun showDialog(cvh: ControlViewHolder, intent: Intent) {
		dialog = DetailDialog(cvh, intent).also {
		it.setOnDismissListener { _ -> dialog = null }

packages/SystemUI/src/com/android/systemui/controls/ui/ControlsUiControllerImpl.kt

+6 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import android.content.res.Configuration
		import android.graphics.drawable.Drawable
		import android.graphics.drawable.LayerDrawable
		import android.os.Process
		import android.os.Vibrator
		import android.service.controls.Control
		import android.service.controls.actions.ControlAction
		import android.util.Log
		@@ -109,6 +110,11 @@ class ControlsUiControllerImpl @Inject constructor (

		private lateinit var listingCallback: ControlsListingController.ControlsListingCallback

		init {
		val vibratorService = context.getSystemService(Context.VIBRATOR_SERVICE) as Vibrator
		ControlActionCoordinator.initialize(vibratorService, bgExecutor)
		}

		private fun createCallback(
		onResult: (List<SelectionItem>) -> Unit
		): ControlsListingController.ControlsListingCallback {

packages/SystemUI/src/com/android/systemui/controls/ui/ToggleRangeBehavior.kt

+4 −0

Original line number	Diff line number	Diff line
		@@ -181,9 +181,13 @@ class ToggleRangeBehavior : Behavior {
		fun updateRange(level: Int, checked: Boolean, isDragging: Boolean) {
		val newLevel = if (checked) Math.max(MIN_LEVEL, Math.min(MAX_LEVEL, level)) else MIN_LEVEL

		if (newLevel == clipLayer.level) return

		rangeAnimator?.cancel()
		if (isDragging) {
		clipLayer.level = newLevel
		val isEdge = newLevel == MIN_LEVEL \|\| newLevel == MAX_LEVEL
		ControlActionCoordinator.drag(isEdge)
		} else {
		rangeAnimator = ValueAnimator.ofInt(cvh.clipLayer.level, newLevel).apply {
		addUpdateListener {

packages/SystemUI/src/com/android/systemui/controls/ui/Vibrations.kt

0 → 100644

+62 −0

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		/*
		* Copyright (C) 2020 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.controls.ui

		import android.os.VibrationEffect
		import android.os.VibrationEffect.Composition.PRIMITIVE_TICK

		object Vibrations {
		private const val TOGGLE_TICK_COUNT = 12

		val toggleOnEffect = initToggleOnEffect()
		val toggleOffEffect = initToggleOffEffect()
		val rangeEdgeEffect = initRangeEdgeEffect()
		val rangeMiddleEffect = initRangeMiddleEffect()

		private fun initToggleOnEffect(): VibrationEffect {
		val composition = VibrationEffect.startComposition()
		var i = 0
		while (i++ < TOGGLE_TICK_COUNT) {
		composition.addPrimitive(PRIMITIVE_TICK, 0.05f, 0)
		}
		composition.addPrimitive(PRIMITIVE_TICK, 0.5f, 100)
		return composition.compose()
		}

		private fun initToggleOffEffect(): VibrationEffect {
		val composition = VibrationEffect.startComposition()
		composition.addPrimitive(PRIMITIVE_TICK, 0.5f, 0)
		composition.addPrimitive(PRIMITIVE_TICK, 0.05f, 100)
		var i = 0
		while (i++ < TOGGLE_TICK_COUNT) {
		composition?.addPrimitive(PRIMITIVE_TICK, 0.05f, 0)
		}
		return composition.compose()
		}

		private fun initRangeEdgeEffect(): VibrationEffect {
		val composition = VibrationEffect.startComposition()
		composition.addPrimitive(VibrationEffect.Composition.PRIMITIVE_TICK, 0.5f)
		return composition.compose()
		}

		private fun initRangeMiddleEffect(): VibrationEffect {
		val composition = VibrationEffect.startComposition()
		composition.addPrimitive(VibrationEffect.Composition.PRIMITIVE_TICK, 0.1f)
		return composition.compose()
		}
		}