Implement Slice Examples in Gallery

Bug: 244122804
Test: unit-test & local build gallery
Change-Id: Ia4c988a38a10241755c6b2e4a2b1111967df0924

packages/SettingsLib/Spa/gallery/AndroidManifest.xml

@@ -41,6 +41,20 @@
             android:exported="false">
         </provider>
 
+        <provider android:name="com.android.settingslib.spa.framework.SpaSliceProvider"
+            android:authorities="com.android.spa.gallery.slice.provider"
+            android:exported="true" >
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.app.slice.category.SLICE" />
+            </intent-filter>
+        </provider>
+
+        <receiver
+            android:name="com.android.settingslib.spa.framework.SpaSliceBroadcastReceiver"
+            android:exported="false">
+        </receiver>
+
         <activity
             android:name="com.android.settingslib.spa.framework.debug.BlankActivity"
             android:exported="true">

packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GallerySpaEnvironment.kt

@@ -17,6 +17,7 @@
 package com.android.settingslib.spa.gallery
 
 import android.content.Context
+import com.android.settingslib.spa.framework.SpaSliceBroadcastReceiver
 import com.android.settingslib.spa.framework.common.LocalLogger
 import com.android.settingslib.spa.framework.common.SettingsPageProviderRepository
 import com.android.settingslib.spa.framework.common.SpaEnvironment
@@ -79,8 +80,8 @@ class GallerySpaEnvironment(context: Context) : SpaEnvironment(context) {
     }
 
     override val browseActivityClass = GalleryMainActivity::class.java
-
+    override val sliceBroadcastReceiverClass = SpaSliceBroadcastReceiver::class.java
     override val searchProviderAuthorities = "com.android.spa.gallery.search.provider"
-
+    override val sliceProviderAuthorities = "com.android.spa.gallery.slice.provider"
     override val logger = LocalLogger()
 }

packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/preference/PreferencePage.kt

@@ -27,6 +27,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import com.android.settingslib.spa.framework.common.EntrySearchData
+import com.android.settingslib.spa.framework.common.EntrySliceData
 import com.android.settingslib.spa.framework.common.EntryStatusData
 import com.android.settingslib.spa.framework.common.SettingsEntry
 import com.android.settingslib.spa.framework.common.SettingsEntryBuilder
@@ -37,6 +38,7 @@ import com.android.settingslib.spa.framework.compose.toState
 import com.android.settingslib.spa.framework.theme.SettingsTheme
 import com.android.settingslib.spa.gallery.R
 import com.android.settingslib.spa.gallery.SettingsPageProviderEnum
+import com.android.settingslib.spa.gallery.preference.PreferencePageModel.Companion.ASYNC_PREFERENCE_SUMMARY
 import com.android.settingslib.spa.gallery.preference.PreferencePageModel.Companion.ASYNC_PREFERENCE_TITLE
 import com.android.settingslib.spa.gallery.preference.PreferencePageModel.Companion.AUTO_UPDATE_PREFERENCE_TITLE
 import com.android.settingslib.spa.gallery.preference.PreferencePageModel.Companion.DISABLE_PREFERENCE_SUMMARY
@@ -46,10 +48,15 @@ import com.android.settingslib.spa.gallery.preference.PreferencePageModel.Compan
 import com.android.settingslib.spa.gallery.preference.PreferencePageModel.Companion.SIMPLE_PREFERENCE_KEYWORDS
 import com.android.settingslib.spa.gallery.preference.PreferencePageModel.Companion.SIMPLE_PREFERENCE_SUMMARY
 import com.android.settingslib.spa.gallery.preference.PreferencePageModel.Companion.SIMPLE_PREFERENCE_TITLE
+import com.android.settingslib.spa.slice.createBrowsePendingIntent
+import com.android.settingslib.spa.slice.provider.createDemoActionSlice
+import com.android.settingslib.spa.slice.provider.createDemoBrowseSlice
+import com.android.settingslib.spa.slice.provider.createDemoSlice
 import com.android.settingslib.spa.widget.preference.Preference
 import com.android.settingslib.spa.widget.preference.PreferenceModel
 import com.android.settingslib.spa.widget.preference.SimplePreferenceMacro
 import com.android.settingslib.spa.widget.ui.SettingsIcon
+import kotlinx.coroutines.delay
 
 private const val TAG = "PreferencePage"
 
@@ -134,6 +141,26 @@ object PreferencePageProvider : SettingsPageProvider {
                             override val enabled = model.asyncEnable
                         }
                     )
+                }
+                .setSliceDataFn { sliceUri, _ ->
+                    val createSliceImpl = { s: String ->
+                        createDemoBrowseSlice(
+                            sliceUri = sliceUri,
+                            title = ASYNC_PREFERENCE_TITLE,
+                            summary = s,
+                        )
+                    }
+                    return@setSliceDataFn object : EntrySliceData() {
+                        init {
+                            postValue(createSliceImpl("(loading)"))
+                        }
+
+                        override suspend fun asyncRunner() {
+                            spaLogger.message(TAG, "Async entry loading")
+                            delay(2000L)
+                            postValue(createSliceImpl(ASYNC_PREFERENCE_SUMMARY))
+                        }
+                    }
                 }.build()
         )
         entryList.add(
@@ -152,6 +179,27 @@ object PreferencePageProvider : SettingsPageProvider {
                             }
                         }
                     )
+                }.setSliceDataFn { sliceUri, args ->
+                    val createSliceImpl = { v: Int ->
+                        createDemoActionSlice(
+                            sliceUri = sliceUri,
+                            title = MANUAL_UPDATE_PREFERENCE_TITLE,
+                            summary = "manual update value $v",
+                        )
+                    }
+
+                    return@setSliceDataFn object : EntrySliceData() {
+                        private var tick = args?.getString("init")?.toInt() ?: 0
+
+                        init {
+                            postValue(createSliceImpl(tick))
+                        }
+
+                        override suspend fun asyncAction() {
+                            tick++
+                            postValue(createSliceImpl(tick))
+                        }
+                    }
                 }.build()
         )
         entryList.add(
@@ -170,7 +218,33 @@ object PreferencePageProvider : SettingsPageProvider {
                         }
                     )
                 }
-                .build()
+                .setSliceDataFn { sliceUri, args ->
+                    val createSliceImpl = { v: Int ->
+                        createDemoBrowseSlice(
+                            sliceUri = sliceUri,
+                            title = AUTO_UPDATE_PREFERENCE_TITLE,
+                            summary = "auto update value $v",
+                        )
+                    }
+
+                    return@setSliceDataFn object : EntrySliceData() {
+                        private var tick = args?.getString("init")?.toInt() ?: 0
+
+                        init {
+                            postValue(createSliceImpl(tick))
+                        }
+
+                        override suspend fun asyncRunner() {
+                            spaLogger.message(TAG, "autoUpdater.active")
+                            while (true) {
+                                delay(1000L)
+                                tick++
+                                spaLogger.message(TAG, "autoUpdater.value $tick")
+                                postValue(createSliceImpl(tick))
+                            }
+                        }
+                    }
+                }.build()
         )
 
         return entryList
@@ -201,6 +275,22 @@ object PreferencePageProvider : SettingsPageProvider {
                     clickRoute = SettingsPageProviderEnum.PREFERENCE.name
                 )
             }
+            .setSliceDataFn { sliceUri, _ ->
+                val intent = owner.createBrowseIntent()?.createBrowsePendingIntent()
+                    ?: return@setSliceDataFn null
+                return@setSliceDataFn object : EntrySliceData() {
+                    init {
+                        postValue(
+                            createDemoSlice(
+                                sliceUri = sliceUri,
+                                title = PAGE_TITLE,
+                                summary = "Injected Entry",
+                                intent = intent,
+                            )
+                        )
+                    }
+                }
+            }
     }
 
     override fun getTitle(arguments: Bundle?): String {

packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/preference/PreferencePageModel.kt

@@ -44,7 +44,7 @@ class PreferencePageModel : PageModel() {
         const val DISABLE_PREFERENCE_TITLE = "Disabled"
         const val DISABLE_PREFERENCE_SUMMARY = "Disabled summary"
         const val ASYNC_PREFERENCE_TITLE = "Async Preference"
-        private const val ASYNC_PREFERENCE_SUMMARY = "Async summary"
+        const val ASYNC_PREFERENCE_SUMMARY = "Async summary"
         const val MANUAL_UPDATE_PREFERENCE_TITLE = "Manual Updater"
         const val AUTO_UPDATE_PREFERENCE_TITLE = "Auto Updater"
         val SIMPLE_PREFERENCE_KEYWORDS = listOf("simple keyword1", "simple keyword2")