我是密码管理器应用程序的开发者,该应用程序提供Android自动填充服务(Android 8+)。一些用户要求应该可以基于每个目标应用程序禁用此服务。在自动填充服务的onFillRequest中,我添加了一个“数据集”,其中包含“为[包名称]禁用自动填充”,如下所示:
var sender = IntentBuilder.GetDisableIntentSenderForResponse(this, query, isManual, isForDisable);
RemoteViews presentation = AutofillHelper.NewRemoteViews(PackageName,
GetString(Resource.String.autofill_disable , new Java.Lang.Object[] { query}), Resource.Drawable.ic_menu_close_grey);
var datasetBuilder = new Dataset.Builder(presentation);
datasetBuilder.SetAuthentication(sender);
foreach (var autofillId in autofillIds)
{
datasetBuilder.SetValue(autofillId, AutofillValue.ForText("PLACEHOLDER"));
}
responseBuilder.AddDataset(datasetBuilder.Build());
当用户单击“禁用数据集”时,将启动一个活动,该活动存储应禁用自动填充的包,然后立即完成。
我的问题是:作为该活动的回复,我应该返回什么来表明自动填充应该从现在开始不可见?
我现在正在做
bool isManual = Intent.GetBooleanExtra(ChooseForAutofillActivityBase.ExtraIsManualRequest, false);
Intent reply = new Intent();
FillResponse.Builder builder = new FillResponse.Builder();
AssistStructure structure = (AssistStructure)Intent.GetParcelableExtra(AutofillManager.ExtraAssistStructure);
StructureParser parser = new StructureParser(this, structure);
try
{
parser.ParseForFill(isManual);
}
catch (Java.Lang.SecurityException e)
{
Log.Warn(CommonUtil.Tag, "Security exception handling request");
SetResult(Result.Canceled);
return;
}
AutofillFieldMetadataCollection autofillFields = parser.AutofillFields;
var autofillIds = autofillFields.GetAutofillIds();
builder.SetIgnoredIds(autofillIds);
Bundle state = new Bundle();
state.PutStringArray("AutoFillDisabledQueries", disabledValues.ToArray());
builder.SetClientState(state);
try
{
var response = builder.Build();
reply.PutExtra(AutofillManager.ExtraAuthenticationResult, response);
}
catch (Exception e)
{
Kp2aLog.LogUnexpectedError(e);
throw;
}
SetResult(Result.Ok, reply);
但
1.)自动填充的提示不会消失
2.)如果我再次单击禁用,目标应用程序将强制关闭(有关详细信息,请参阅消息结束)
所以这显然不是要走的路......任何想法?非常感谢!
关于上面的第2点,我在logcat中看到以下内容:
12-17 09:48:31.865 Google Pixel Error 11711 AndroidRuntime java.lang.RuntimeException: Failure delivering result ResultInfo{who=@android:autoFillAuth:, request=16121857, result=-1, data=Intent { (has extras) }} to activity {com.sonelli.juicessh/com.sonelli.juicessh.activities.ManageConnectionActivity}: java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.Object java.util.List.get(int)' on a null object reference
at android.app.ActivityThread.deliverResults(ActivityThread.java:4361)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:4403)
at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:49)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1809)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6680)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
setIgnoredIds()
应该用于不可自动填充的字段(例如,如果屏幕有用户名,密码和验证码字段,您可以使用忽略后者)。
如果要为活动禁用自动填充,则需要返回仅设置Fillresponse
的[disableAutofill()][1]
。请注意,重新启动后禁用它不会保留,因此您应该在内部跟踪它,并在活动再次触发自动填充时调用该API。