可以使用以下代码解决此问题:
首先,在AndroidManifest.xml文件中添加以下权限:
然后,在应用程序中添加以下代码:
//检查应用程序是否有无障碍服务权限 public boolean isAccessibilityEnabled(Context context) { int accessibilityEnabled = 0; final String service = context.getPackageName() + "/" + AccessibilityServiceName.class.getCanonicalName(); try { accessibilityEnabled = Settings.Secure.getInt(context.getContentResolver(), android.provider.Settings.Secure.ACCESSIBILITY_ENABLED); Log.v(TAG, "accessibilityEnabled = " + accessibilityEnabled); } catch (Settings.SettingNotFoundException e) { Log.e(TAG, "Error finding setting, default accessibility to not found: " + e.getMessage()); } TextUtils.SimpleStringSplitter mStringColonSplitter = new TextUtils.SimpleStringSplitter(':');
if (accessibilityEnabled == ACCESSIBILITY_ENABLED) {
Log.v(TAG, "***ACCESSIBILITY IS ENABLED*** -----------------");
String settingValue = Settings.Secure.getString(context.getContentResolver(),
Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES);
if (settingValue != null) {
mStringColonSplitter.setString(settingValue);
while (mStringColonSplitter.hasNext()) {
String accessibilityService = mStringColonSplitter.next();
Log.v(TAG, "-------------- > accessibilityService :: " + accessibilityService + " " + service);
if (accessibilityService.equalsIgnoreCase(service)) {
Log.v(TAG, "We've found the correct setting - accessibility is switched on!");
return true;
}
}
}
}
else {
Log.v(TAG, "***ACCESSIBILITY IS DISABLED***");
}
return false;
}
//启用无障碍服务 private void enableAccessibilityService() { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { Intent settingsIntent = new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS); startActivity(settingsIntent); } else { Intent settingsIntent = new Intent(Settings.ACTION_SETTINGS); startActivity(settingsIntent); } }
//检查应用程序是否有适当