Adding pip snippets to latest branch (#196)

* Adding pip snippets to latest branch

* Apply Spotless

* Adding pip snippets to latest

---------

Co-authored-by: MagicalMeghan <[email protected]>

Author: MagicalMeghan

compose/snippets/src/main/java/com/example/compose/snippets/pictureinpicture/PictureInPictureSnippets.kt

@@ -0,0 +1,95 @@
+/*
+ * Copyright 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
+ *
+ *     https://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.example.compose.snippets.pictureinpicture
+
+import android.app.PictureInPictureParams
+import android.content.Context
+import android.content.ContextWrapper
+import android.os.Build
+import android.util.Log
+import androidx.activity.ComponentActivity
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.rememberUpdatedState
+import androidx.compose.ui.platform.LocalContext
+
+@Composable
+fun PipListenerPreAPI12(shouldEnterPipMode: Boolean) {
+    // [START android_compose_pip_pre12_listener]
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O &&
+        Build.VERSION.SDK_INT < Build.VERSION_CODES.S
+    ) {
+        val context = LocalContext.current
+        DisposableEffect(context) {
+            val onUserLeaveBehavior: () -> Unit = {
+                context.findActivity()
+                    .enterPictureInPictureMode(PictureInPictureParams.Builder().build())
+            }
+            context.findActivity().addOnUserLeaveHintListener(
+                onUserLeaveBehavior
+            )
+            onDispose {
+                context.findActivity().removeOnUserLeaveHintListener(
+                    onUserLeaveBehavior
+                )
+            }
+        }
+    } else {
+        Log.i("PiP info", "API does not support PiP")
+    }
+    // [END android_compose_pip_pre12_listener]
+}
+
+@Composable
+fun EnterPiPPre12(shouldEnterPipMode: Boolean) {
+    // [START android_compose_pip_pre12_should_enter_pip]
+    val currentShouldEnterPipMode by rememberUpdatedState(newValue = shouldEnterPipMode)
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O &&
+        Build.VERSION.SDK_INT < Build.VERSION_CODES.S
+    ) {
+        val context = LocalContext.current
+        DisposableEffect(context) {
+            val onUserLeaveBehavior: () -> Unit = {
+                if (currentShouldEnterPipMode) {
+                    context.findActivity()
+                        .enterPictureInPictureMode(PictureInPictureParams.Builder().build())
+                }
+            }
+            context.findActivity().addOnUserLeaveHintListener(
+                onUserLeaveBehavior
+            )
+            onDispose {
+                context.findActivity().removeOnUserLeaveHintListener(
+                    onUserLeaveBehavior
+                )
+            }
+        }
+    } else {
+        Log.i("PiP info", "API does not support PiP")
+    }
+    // [END android_compose_pip_pre12_should_enter_pip]
+}
+
+internal fun Context.findActivity(): ComponentActivity {
+    var context = this
+    while (context is ContextWrapper) {
+        if (context is ComponentActivity) return context
+        context = context.baseContext
+    }
+    throw IllegalStateException("Picture in picture should be called in the context of an Activity")
+}

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 accompanist = "0.32.0"
 androidGradlePlugin = "8.2.2"
-androidx-activity-compose = "1.9.0-alpha02"
+androidx-activity-compose = "1.9.0-alpha01"
 androidx-appcompat = "1.6.1"
 androidx-compose-bom = "2024.01.00"
 androidx-constraintlayout = "2.1.4"