update:获取top activity异常

mingyuers · Apr 2, 2020 · a428d26 · a428d26
1 parent adcca40
commit a428d26
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Showing 2 changed files with 24 additions and 14 deletions.
diff --git a/app/src/main/java/com/mingyuers/permissionanywhere/MainActivity.java b/app/src/main/java/com/mingyuers/permissionanywhere/MainActivity.java
@@ -17,18 +17,24 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            PermissionAnywhere.requestPermission(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.CALL_PHONE}
-                    , new PermissionCallback() {
-                        @Override
-                        public void onComplete(List<String> grantedPermissions, List<String> deniedPermissions, List<String> alwaysDeniedPermissions) {
-                            System.out.println("onPermissionGranted" + grantedPermissions.toString());
-                            System.out.println("onPermissionDenied" + deniedPermissions.toString());
-                            System.out.println("onPermissionAlwaysDenied" + alwaysDeniedPermissions.toString());
-
-                            System.out.println("onComplete");
-                        }
-                    });
+            try {
+                PermissionAnywhere.requestPermission(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.CALL_PHONE}
+                        , new PermissionCallback() {
+                            @Override
+                            public void onComplete(List<String> grantedPermissions, List<String> deniedPermissions, List<String> alwaysDeniedPermissions) {
+                                System.out.println("onPermissionGranted" + grantedPermissions.toString());
+                                System.out.println("onPermissionDenied" + deniedPermissions.toString());
+                                System.out.println("onPermissionAlwaysDenied" + alwaysDeniedPermissions.toString());
+
+                                System.out.println("onComplete");
+                            }
+                        });
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
         }
 
+
+
     }
 }
diff --git a/permission/src/main/java/com/mingyuers/permission/PermissionAnywhere.java b/permission/src/main/java/com/mingyuers/permission/PermissionAnywhere.java
@@ -17,7 +17,7 @@ public class PermissionAnywhere {
 
     @RequiresApi(api = Build.VERSION_CODES.M)
     public static void requestPermission(final Activity context, final String[] permissions, PermissionCallback permissionCallback) {
-        if(permissionFragment == null){
+        if (permissionFragment == null) {
             permissionFragment = new PermissionFragment();
         }
         permissionFragment.setOnAttachCallback(new FragmentAttachCallback() {
@@ -32,8 +32,12 @@ public void onAttach() {
     }
 
     @RequiresApi(api = Build.VERSION_CODES.M)
-    public static void requestPermission(final String[] permissions, PermissionCallback permissionCallback) {
+    public static void requestPermission(final String[] permissions, PermissionCallback permissionCallback) throws Exception {
         Activity context = ActivityUtils.getTopActivity();
-        requestPermission(context,permissions,permissionCallback);
+        if (context == null) {
+            throw new NullPointerException();
+        }
+        requestPermission(context, permissions, permissionCallback);
+
     }
 }