comparison src/uk/ac/qmul/eecs/ccmi/activities/AccessibleActivity.java @ 1:66b3a838feca logging tip

Added logging of user interaction

 
 import uk.ac.qmul.eecs.ccmi.accessibility.AccessibilityService;
 import uk.ac.qmul.eecs.ccmi.accessibility.AccessibilityService.SoundEvent;
 import uk.ac.qmul.eecs.ccmi.accessibility.AccessibleDialogBuilder;
 import uk.ac.qmul.eecs.ccmi.accessibility.LayoutSonifier;
+import uk.ac.qmul.eecs.ccmi.utilities.ILogger;
 import android.content.pm.PackageManager;
 import android.media.AudioManager;
 import android.os.Bundle;
 import android.support.v4.app.FragmentActivity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewGroup.LayoutParams;
 import android.view.WindowManager;
+import android.widget.AbsListView;
 import android.widget.Button;
 import android.widget.LinearLayout;
 import android.widget.ListAdapter;
 import android.widget.ListView;
 import android.widget.TextView;

 					});
 				}
 			}
 		};
 		list.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
+		list.setOnScrollListener(new AbsListView.OnScrollListener(){
+
+			@Override
+			public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {}
+
+			@Override
+			public void onScrollStateChanged(AbsListView view, int scrollState) {
+				switch(scrollState){
+				case AbsListView.OnScrollListener.SCROLL_STATE_FLING : 
+					ILogger.log("user scroll: fling");
+					break;
+				case AbsListView.OnScrollListener.SCROLL_STATE_IDLE :
+					ILogger.log("user scroll: "+ view.getItemAtPosition(list.getFirstVisiblePosition()));
+					break;
+				case AbsListView.OnScrollListener.SCROLL_STATE_TOUCH_SCROLL :
+					ILogger.log("user scroll: started scrolling");
+					break;	
+				}
+			}
+		});
 		listLayout.addView(list);
 	
 		/* init header with a button to scroll down an up the list */
 		header = (TextView)findViewById(R.id.txtHeader);
 		scrollButton = (Button)findViewById(R.id.scrollButton);