Merge pull request #1829 from aNaN9811/master

#8 #251 修改MainActivity
hzuapps · May 11, 2019 · 471573f · 471573f
2 parents 048baeb + f83095e
commit 471573f
Showing 1 changed file with 24 additions and 1 deletion.
diff --git a/students/soft1714080902206/MainActivity.java b/students/soft1714080902206/MainActivity.java
@@ -1,13 +1,18 @@
 package com.exampler.mynews;
 
+import android.Manifest;
+import android.content.pm.PackageManager;
 import android.databinding.DataBindingUtil;
 import android.os.Bundle;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.content.ContextCompat;
 import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.PopupMenu;
 import android.view.MenuItem;
 import android.view.View;
+import android.widget.Toast;
 
 import com.exampler.mynews.databinding.ActivityMainBinding;
 
@@ -29,7 +34,11 @@ public class MainActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         binding = DataBindingUtil.setContentView(this, R.layout.activity_main);
-        initNews();
+        if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.INTERNET) != PackageManager.PERMISSION_GRANTED) {
+            ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.INTERNET}, 1);
+        } else {
+            initNews();
+        }
         adapter = new NewsAdapter(newsList);
         binding.recycleView.setAdapter(adapter);
         binding.recycleView.setLayoutManager(new LinearLayoutManager(this));
@@ -47,6 +56,20 @@ public void onItemLongOnClick(View view, int pos) {
         });
     }
 
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+        switch (requestCode) {
+            case 1:
+                if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    initNews();
+                } else {
+                    Toast.makeText(this, "You denied the peimission", Toast.LENGTH_SHORT).show();
+                }
+                break;
+            default:
+        }
+    }
+
     public void showPopMenu(View view, final int pos){
         PopupMenu popupMenu = new PopupMenu(this,view);
         popupMenu.getMenuInflater().inflate(R.menu.menu_item,popupMenu.getMenu());