RA Image Android

增加权限检查工具函数。

RA Image/app/src/main/java/com/usai/util/RAUtil.java

@@ -1,7 +1,12 @@
 package com.usai.util;
 
+import android.app.AlertDialog;
 import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.net.Uri;
+import android.provider.Settings;
 
 /**
  * Created by ray on 27/06/2017.
@@ -16,7 +21,25 @@ public class RAUtil {
 
 
 
+                new AlertDialog.Builder(context)
+                        .setTitle("Warning")
+                        .setMessage("RA Image need camera permission")
+                        .setPositiveButton("OK", new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+                                intent.setData(Uri.parse("package:" + context.getPackageName()));
+                                context.startActivity(intent);
+                            }
+                        })
+                        .show();
+
                 return false;
+
+
+
+//            throw new SecurityException("Access denied to process: " + Binder.getCallingPid()
+//                    + ", must have permission " + permission);
         }
         return true;
     }