Rename to Kelar Keyboard (org.kelar.inputmethod.latin)

1 files changed, 93 insertions, 0 deletions

diff --git a/java/src/org/kelar/inputmethod/latin/permissions/PermissionsUtil.java b/java/src/org/kelar/inputmethod/latin/permissions/PermissionsUtil.java
new file mode 100644
index 000000000..337334485
--- /dev/null
+++ b/java/src/org/kelar/inputmethod/latin/permissions/PermissionsUtil.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2015 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 org.kelar.inputmethod.latin.permissions;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.Build;
+import androidx.annotation.NonNull;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Utility class for permissions.
+ */
+public class PermissionsUtil {
+
+    /**
+     * Returns the list of permissions not granted from the given list of permissions.
+     * @param context Context
+     * @param permissions list of permissions to check.
+     * @return the list of permissions that do not have permission to use.
+     */
+    public static List<String> getDeniedPermissions(Context context,
+                                                          String... permissions) {
+        final List<String> deniedPermissions = new ArrayList<>();
+        for (String permission : permissions) {
+            if (ContextCompat.checkSelfPermission(context, permission)
+                    != PackageManager.PERMISSION_GRANTED) {
+                deniedPermissions.add(permission);
+            }
+        }
+        return deniedPermissions;
+    }
+
+    /**
+     * Uses the given activity and requests the user for permissions.
+     * @param activity activity to use.
+     * @param requestCode request code/id to use.
+     * @param permissions String array of permissions that needs to be requested.
+     */
+    public static void requestPermissions(Activity activity, int requestCode,
+                                          String[] permissions) {
+        ActivityCompat.requestPermissions(activity, permissions, requestCode);
+    }
+
+    /**
+     * Checks if all the permissions are granted.
+     */
+    public static boolean allGranted(@NonNull int[] grantResults) {
+        for (int result : grantResults) {
+            if (result != PackageManager.PERMISSION_GRANTED) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Queries if al the permissions are granted for the given permission strings.
+     */
+    public static boolean checkAllPermissionsGranted(Context context, String... permissions) {
+        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.LOLLIPOP_MR1) {
+            // For all pre-M devices, we should have all the premissions granted on install.
+            return true;
+        }
+
+        for (String permission : permissions) {
+            if (ContextCompat.checkSelfPermission(context, permission)
+                    != PackageManager.PERMISSION_GRANTED) {
+                return false;
+            }
+        }
+        return true;
+    }
+}