添加调试接口

app/src/main/java/cc/winboll/gallery/MainActivity.java

@@ -11,6 +11,7 @@ import android.os.Bundle;
 import android.os.Environment;
 import android.provider.MediaStore;
 import android.provider.Settings;
+import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.widget.Toast;
@@ -208,6 +209,10 @@ public class MainActivity extends AppCompatActivity {
                 loadAlbums();
             }
             return true;
+        } else if (id == R.id.action_debug) {
+            Log.d("Gallery", "Debug log message");
+            Toast.makeText(this, R.string.debug_message, Toast.LENGTH_SHORT).show();
+            return true;
         }
         return super.onOptionsItemSelected(item);
     }

app/src/main/res/menu/menu_main.xml

@@ -17,4 +17,9 @@
         android:title="@string/refresh"
         app:showAsAction="never"/>
     
+    <item
+        android:id="@+id/action_debug"
+        android:title="@string/debug_log"
+        app:showAsAction="never"/>
+    
 </menu>

app/src/main/res/values/strings.xml

@@ -14,4 +14,6 @@
     <string name="restore_confirm">Restore to original folder?</string>
     <string name="yes">Yes</string>
     <string name="no">No</string>
+    <string name="debug_log">Debug Log</string>
+    <string name="debug_message">Debug log message</string>
 </resources>