Moving location permissions snippets to repo (#413)

* Moving location permissions snippets to repo

* Apply Spotless

* rationalize class names

* Fixing region tags

---------

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

Author: jakeroseman

misc/src/main/java/com/example/snippets/location/LocationPermissionsActivity.kt

@@ -0,0 +1,59 @@
+/*
+ * 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.snippets.location
+
+import android.Manifest
+import android.os.Build
+import androidx.activity.ComponentActivity
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.annotation.RequiresApi
+
+// Assuming this function is inside a ComponentActivity or a subclass of it
+class LocationPermissionsActivity : ComponentActivity() {
+
+    // [START android_location_requestpermissions_kotlin]
+    @RequiresApi(Build.VERSION_CODES.N)
+    fun requestPermissions() {
+        val locationPermissionRequest = registerForActivityResult(
+            ActivityResultContracts.RequestMultiplePermissions()
+        ) { permissions ->
+            when {
+                permissions.getOrDefault(Manifest.permission.ACCESS_FINE_LOCATION, false) -> {
+                    // Precise location access granted.
+                }
+                permissions.getOrDefault(Manifest.permission.ACCESS_COARSE_LOCATION, false) -> {
+                    // Only approximate location access granted.
+                }
+                else -> {
+                    // No location access granted.
+                }
+            }
+        }
+
+        // Before you perform the actual permission request, check whether your app
+        // already has the permissions, and whether your app needs to show a permission
+        // rationale dialog. For more details, see Request permissions:
+        // https://developer.android.com/training/permissions/requesting#request-permission
+        locationPermissionRequest.launch(
+            arrayOf(
+                Manifest.permission.ACCESS_FINE_LOCATION,
+                Manifest.permission.ACCESS_COARSE_LOCATION
+            )
+        )
+    }
+    // [END android_location_requestpermissions_kotlin]
+}

misc/src/main/java/com/example/snippets/location/LocationPermissionsActivityJava.java

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+package com.example.snippets.location;
+
+import android.Manifest;
+import android.os.Build;
+import android.os.Bundle;
+import androidx.activity.ComponentActivity;
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts;
+import java.util.Map;
+
+public class LocationPermissionsActivityJava extends ComponentActivity {
+
+    // [START android_location_requestpermissions_java]
+    private void requestPermissions() {
+
+        ActivityResultLauncher<String[]> locationPermissionRequest =
+                registerForActivityResult(new ActivityResultContracts
+                                .RequestMultiplePermissions(), result -> {
+
+                    Boolean fineLocationGranted = null;
+                    Boolean coarseLocationGranted = null;
+
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                        fineLocationGranted = result.getOrDefault(
+                                Manifest.permission.ACCESS_FINE_LOCATION, false);
+                        coarseLocationGranted = result.getOrDefault(
+                                Manifest.permission.ACCESS_COARSE_LOCATION,false);
+                    }
+
+                    if (fineLocationGranted != null && fineLocationGranted) {
+                        // Precise location access granted.
+                    } else if (coarseLocationGranted != null && coarseLocationGranted) {
+                        // Only approximate location access granted.
+                    } else {
+                        // No location access granted.
+                    }
+                }
+            );
+
+        // ...
+
+        // Before you perform the actual permission request, check whether your app
+        // already has the permissions, and whether your app needs to show a permission
+        // rationale dialog. For more details, see Request permissions.
+        locationPermissionRequest.launch(new String[] {
+                Manifest.permission.ACCESS_FINE_LOCATION,
+                Manifest.permission.ACCESS_COARSE_LOCATION
+        });
+    }
+    // [END android_location_requestpermissions_java]
+}