Added fallback for load failed (9c459e58) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/layout/controls_management_favorites.xml

+21 −3

Original line number	Diff line number	Diff line
		@@ -21,15 +21,32 @@
		android:layout_height="match_parent"
		android:orientation="vertical">

		<TextView
		android:id="@+id/error_message"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:layout_marginTop="@dimen/controls_management_list_margin"
		android:text="@string/controls_favorite_load_error"
		android:textAppearance="?android:attr/textAppearanceSmall"
		android:visibility="gone"
		android:gravity="center_horizontal"
		app:layout_constraintStart_toStartOf="parent"
		app:layout_constraintEnd_toEndOf="parent"
		app:layout_constraintTop_toBottomOf="parent"
		app:layout_constraintBottom_toTopOf="@id/text_favorites"
		/>

		<TextView
		android:id="@+id/text_favorites"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:text="FAVORITES"
		android:layout_marginTop="@dimen/controls_management_list_margin"
		android:text="@string/controls_favorite_header_favorites"
		android:textAppearance="?android:attr/textAppearanceSmall"
		android:textAllCaps="true"
		app:layout_constraintStart_toStartOf="parent"
		app:layout_constraintBottom_toTopOf="@id/divider1"
		app:layout_constraintTop_toTopOf="parent"
		app:layout_constraintTop_toBottomOf="@id/error_message"
		/>

		<View
		@@ -60,8 +77,9 @@
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:layout_marginTop="@dimen/controls_management_list_margin"
		android:text="ALL"
		android:text="@string/controls_favorite_header_all"
		android:textAppearance="?android:attr/textAppearanceSmall"
		android:textAllCaps="true"
		app:layout_constraintStart_toStartOf="parent"
		app:layout_constraintBottom_toTopOf="@id/divider2"
		app:layout_constraintTop_toBottomOf="@id/listFavorites"

packages/SystemUI/res/values/strings.xml

+6 −0

Original line number	Diff line number	Diff line
		@@ -2589,4 +2589,10 @@
		<string name="controls_favorite_default_title">Controls</string>
		<!-- Controls management controls screen subtitle [CHAR LIMIT=NONE] -->
		<string name="controls_favorite_subtitle">Choose controls for quick access</string>
		<!-- Controls management controls screen favorites header [CHAR LIMIT=50] -->
		<string name="controls_favorite_header_favorites">Favorites</string>
		<!-- Controls management controls screen all header [CHAR LIMIT=50] -->
		<string name="controls_favorite_header_all">All</string>
		<!-- Controls management controls screen error on load message [CHAR LIMIT=50] -->
		<string name="controls_favorite_load_error">The list of all controls could not be loaded.</string>
		</resources>

packages/SystemUI/src/com/android/systemui/controls/UserAwareController.kt

+4 −1

Original line number	Diff line number	Diff line
		@@ -18,8 +18,11 @@ package com.android.systemui.controls

		import android.os.UserHandle

		/**
		* An interface for controllers that keep track of the current user and can be notified of user
		* changes.
		*/
		interface UserAwareController {

		fun changeUser(newUser: UserHandle) {}
		val currentUserId: Int
		}
		No newline at end of file

packages/SystemUI/src/com/android/systemui/controls/controller/ControlInfo.kt

+23 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,15 @@ import android.util.Log

		/**
		* Stores basic information about a [Control] to persist and keep track of favorites.
		*
		* The identifier of this [Control] is the combination of [component] and [controlId]. The other
		* two fields are there for persistence. In this way, basic information can be shown to the user
		* before the service has to report on the status.
		*
		* @property component the name of the component that provides the [Control].
		* @property controlId unique (for the given [component]) identifier for this [Control].
		* @property controlTitle last title reported for this [Control].
		* @property deviceType last reported type for this [Control].
		*/
		data class ControlInfo(
		val component: ComponentName,
		@@ -33,6 +42,14 @@ data class ControlInfo(
		companion object {
		private const val TAG = "ControlInfo"
		private const val SEPARATOR = ":"

		/**
		* Creates a [ControlInfo] from a [SEPARATOR] separated list of fields.
		*
		* @param separator fields of a [ControlInfo] separated by [SEPARATOR]
		* @return a [ControlInfo] or `null` if there was an error.
		* @see [ControlInfo.toString]
		*/
		fun createFromString(string: String): ControlInfo? {
		val parts = string.split(SEPARATOR)
		val component = ComponentName.unflattenFromString(parts[0])
		@@ -53,6 +70,12 @@ data class ControlInfo(
		if (DeviceTypes.validDeviceType(type)) type else DeviceTypes.TYPE_UNKNOWN)
		}
		}

		/**
		* Returns a [String] representation of the fields separated using [SEPARATOR].
		*
		* @return a [String] representation of `this`
		*/
		override fun toString(): String {
		return component.flattenToString() +
		"$SEPARATOR$controlId$SEPARATOR$controlTitle$SEPARATOR$deviceType"

packages/SystemUI/src/com/android/systemui/controls/controller/ControlsBindingController.kt

+60 −1

Original line number	Diff line number	Diff line
		@@ -18,13 +18,72 @@ package com.android.systemui.controls.controller

		import android.content.ComponentName
		import android.service.controls.Control
		import android.service.controls.ControlsProviderService
		import android.service.controls.actions.ControlAction
		import com.android.systemui.controls.UserAwareController
		import java.util.function.Consumer

		/**
		* Controller for keeping track of any [ControlsProviderService] that needs to be bound.
		*
		* This controller serves as an interface between [ControlsController] and the services.
		*
		* This controller being a [UserAwareController] means that all binding and requests will be
		* performed on services bound as the current user.
		*/
		interface ControlsBindingController : UserAwareController {
		fun bindAndLoad(component: ComponentName, callback: (List<Control>) -> Unit)

		/**
		* Request bind to a service and load all controls.
		*
		* @param component The [ComponentName] of the service to bind
		* @param callback a callback to return the loaded controls to (or an error).
		*/
		fun bindAndLoad(component: ComponentName, callback: LoadCallback)

		/**
		* Request to bind to the given services.
		*
		* @param components a list of [ComponentName] of the services to bind
		*/
		fun bindServices(components: List<ComponentName>)

		/**
		* Send a subscribe message to retrieve status of a set of controls.
		*
		* The controls passed do not have to belong to a single [ControlsProviderService]. The
		* corresponding service [ComponentName] is associated with each control.
		*
		* @param controls a list of controls with corresponding [ComponentName] to request status
		* update
		*/
		fun subscribe(controls: List<ControlInfo>)

		/**
		* Send an action performed on a [Control].
		*
		* @param controlInfo information about the actioned control, including the [ComponentName]
		* @param action the action performed on the control
		*/
		fun action(controlInfo: ControlInfo, action: ControlAction)

		/**
		* Unsubscribe from all services to stop status updates.
		*/
		fun unsubscribe()

		/**
		* Consumer for load calls.
		*
		* Supports also sending error messages.
		*/
		interface LoadCallback : Consumer<List<Control>> {

		/**
		* Indicates an error loading.
		*
		* @message an error message.
		*/
		fun error(message: String)
		}
		}
		No newline at end of file