About android,how to use the AccessibilityService

Question

hello every one i am trying to use AccessibilityService.but it not work.can somebody help me to point my mistake? thanks.

MyAccessibilityService.java

 public class MyAccessbilityService extends AccessibilityService {

 @Override
    public void onAccessibilityEvent(AccessibilityEvent event) {
    // TODO Auto-generated method stub
      switch(event.getEventType()){
        case AccessibilityEvent.TYPE_VIEW_CLICKED:
          Toast.makeText(getApplicationContext(),"Click", Toast.LENGTH_SHORT).show();
          break;

        case AccessibilityEvent.TYPE_VIEW_LONG_CLICKED:
          Toast.makeText(getApplicationContext(),"Long click", Toast.LENGTH_SHORT).show();
          break;

        case AccessibilityEvent.TYPE_VIEW_FOCUSED:
           Toast.makeText(getApplicationContext(),"Focuse change", Toast.LENGTH_SHORT).show();
           break;

        case AccessibilityEvent.TYPE_VIEW_TEXT_CHANGED:
           Toast.makeText(getApplicationContext(),"Text change", Toast.LENGTH_SHORT).show();
           break;
         }
       }

         @Override
         public void onInterrupt() {
          // TODO Auto-generated method stub
         }

         @Override
         protected void onServiceConnected() {
          // TODO Auto-generated method stub
          super.onServiceConnected();
          AccessibilityServiceInfo info = new AccessibilityServiceInfo();
          info.feedbackType = AccessibilityServiceInfo.DEFAULT;
          setServiceInfo(info);
         }
        }

the mainfest.xml like this

vwlau · Accepted Answer · 2011-06-15 07:14:09Z

1

The AccessibilityServiceInfo.DEFAULT should be applied to info.flags. And the info.feedbackType should be FEEDBACK_xxxxx.

If you are interested in any feedback types, you should specify FEEDBACK_GENERIC.

edited Jun 15, 2011 at 7:14

answered Jun 15, 2011 at 6:23

vwlau

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