protected override void OnServiceConnected()
{
var accessibilityServiceInfo = new AccessibilityServiceInfo();
accessibilityServiceInfo.Flags = AccessibilityServiceFlags.Default;
accessibilityServiceInfo.EventTypes = EventTypes.AllMask;
accessibilityServiceInfo.FeedbackType = Android.AccessibilityServices.FeedbackFlags.Generic;
SetServiceInfo(accessibilityServiceInfo);
}
public Boolean isAccessibilityServiceEnabled()
{
AccessibilityManager accessibilityManager = (AccessibilityManager)Application.Context.GetSystemService(AccessibilityService.AccessibilityService);
IList <AccessibilityServiceInfo> enabledServices = accessibilityManager.GetEnabledAccessibilityServiceList(FeedbackFlags.AllMask);
bool check = false;
for (int i = 0; i < enabledServices.Count; i++)
{
AccessibilityServiceInfo e = enabledServices[i];
if (e.ResolveInfo.ServiceInfo.PackageName == Application.Context.ApplicationInfo.PackageName)
{
check = true;
}
}
return(check);
}
protected override void OnServiceConnected()
{
base.OnServiceConnected();
AccessibilityServiceInfo info = new AccessibilityServiceInfo()
{
EventTypes = EventTypes.AllMask,
FeedbackType = FeedbackFlags.AllMask,
NotificationTimeout = 500,
Flags = AccessibilityServiceFlags.Default
};
SetServiceInfo(info);
//if (_cancellationTokenSource != null)
//{
// _cancellationTokenSource.Cancel();
//}
}
/**
* Updates the content of a TextView with description of the enabled
* accessibility services.
*/
private void UpdateAccessibilityStateView()
{
// The API for getting the enabled accessibility services based on feedback
// type was Added in ICS. Therefore to be backwards compatible we use the
// APIs in the support library. Note that if the platform API version is lower
// and the called API is not available an empty list of services is returned.
IList <AccessibilityServiceInfo> enabledServices =
AccessibilityManagerCompat.GetEnabledAccessibilityServiceList(mAccessibilityManager,
AccessibilityServiceInfo.FEEDBACK_SPOKEN);
if (!enabledServices.IsEmpty())
{
StringBuilder builder = new StringBuilder();
int enabledServiceCount = enabledServices.Size();
for (int i = 0; i < enabledServiceCount; i++)
{
AccessibilityServiceInfo service = enabledServices.Get(i);
// Some new APIs were Added in ICS for getting more information about
// an accessibility service. Again accessed them via the support library.
ResolveInfo resolveInfo = AccessibilityServiceInfoCompat.GetResolveInfo(service);
string serviceDescription = GetString(
R.String.accessibility_manager_enabled_service,
resolveInfo.LoadLabel(GetPackageManager()),
AccessibilityServiceInfoCompat.FeedbackTypeToString(service.FeedbackType),
AccessibilityServiceInfoCompat.GetDescription(service),
AccessibilityServiceInfoCompat.GetSettingsActivityName(service));
builder.Append(serviceDescription);
}
mAccessibilityStateView.Text = (builder);
}
else
{
// Either no services or the platform API version is not high enough.
mAccessibilityStateView.Text = (GetString(
R.String.accessibility_manager_no_enabled_services));
}
}
